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基因克隆和DNA分析(第7版)(影印版)


作者:
Brown TA
定价:
47.00 元
版面字数:
600千字
开本:
16开
装帧形式:
平装
版次:
1
最新版次
印刷时间:
2018年
ISBN:
978-7-04-048913-2
物料号:
48913-00
出版时间:
2018-01-29
读者对象:
高等教育
一级分类:
生物技术/生物工程

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  • 目录
    • 前辅文
      • Part I The Basic Principles of Gene Cloning and DNA Analysis
        • 1 Why Gene Cloning and DNA Analysis are Important
          • 1.1 The early development of genetics
            • 1.2 The advent of gene cloning and the polymerase chain reaction
              • 1.3 What is gene cloning?
                • 1 .4 What is PCR?
                  • 1.5 Why gene cloning and PCR are so important
                    • 1.5.1 Obtaining a pure sample of a gene by cloning
                      • 1.5.2 PCR can also be used to purify a gene
                      • 1.6 How to find your way through this book
                        • Further reading
                      • 2 Vectors for Gene Cloning: Plasmids and Bacteriophages
                        • 2.1 Plasmids
                          • 2.1.1 Size and copy number
                            • 2.1.2 Conjugation and compatibility
                              • 2.1.3 Plasmid classification
                                • 2.1 .4 Plasmids in organisms other than bacteria
                                • 2.2 Bacteriophages
                                  • 2.2.1 The phage infection cycle
                                    • 2.2.2 Lysogenic phages
                                      • Gene organization in the λDNA molecule
                                        • The linear and circular forms ofλDNA
                                          • M13 - a filamentous phage
                                        • 2.2.3 Viruses as cloning vectors for other organisms
                                          • Further reading
                                        • 3 Purification of DNA from Living Cells
                                          • 3.1 Preparation of total cell DNA
                                            • 3.1 .1 Growing and harvesting a bacterial culture
                                              • 3.1.2 Preparation of a cell extract
                                                • 3.1.3 Purification of DNA from a cell extract
                                                  • Removing contaminants by organic extraction and enzyme digestion
                                                    • Using ion-exchange chromatography to purify DNA from a cell extract
                                                      • Using silica to purify DNA from a cell extract
                                                      • 3.1.4 Concentration of DNA samples
                                                        • 3.1.5 Measurement of DNA concentration
                                                          • 3.1.6 Other methods for the preparation of total cell DNA
                                                          • 3.2 Preparation of plasmid DNA
                                                            • 3.2.1 Separation on the basis of size
                                                              • 3.2.2 Separation on the basis of conformation
                                                                • Alkaline denaturation
                                                                  • Ethidium bromide-caesium chloride density gradient centrifugation
                                                                  • 3.2.3 Plasmid amplification
                                                                  • 3.3 Preparation of bacteriophage DNA
                                                                    • 3.3.1 Growth of cultures to obtain a high À titre
                                                                      • 3.3.2 Preparation of non-Iysogenic À phages
                                                                        • 3.3.3 Collection of phages from an infected culture
                                                                          • 3.3.4 Purification of DNA from À phage particles
                                                                            • 3.3.5 Purification of M13 DNA causes few problems
                                                                              • Further reading
                                                                            • 4 Manipulation of Purified DNA
                                                                              • 4.1 The range of DNA manipulative enzymes
                                                                                • 4.1 .1 Nucleases
                                                                                  • 4.1 .2 Ligases
                                                                                    • 4.1.3 Polymerases
                                                                                      • 4.1.4 DNA-modifying enzymes
                                                                                      • 4.2 Enzymes for cutting DNA: Restriction endonucleases
                                                                                        • 4.2.1 The discovery and function of restriction endonucleases
                                                                                          • 4.2.2 Type 11 restriction endonucleases cut DNA at specific nucleotide sequences
                                                                                            • 4.2.3 Blunt ends and sticky ends
                                                                                              • 4.2.4 The frequency of recognition sequences in a DNA molecule
                                                                                                • 4.2.5 Performing a restriction digest in the laboratory
                                                                                                  • 4.2.6 Analysing the result of restriction endonuclease cleavage
                                                                                                    • Separation of molecules by gel electrophoresis
                                                                                                      • Visualizing DNA molecules in an agarose gel
                                                                                                      • 4.2.7 Estimation of the sizes of DNA molecules
                                                                                                        • 4.2.8 Mapping the positions of different restriction sites in a DNA molecule
                                                                                                          • 4.2.9 Special gel electrophoresis methods for separating larger molecules
                                                                                                          • 4.3 Ligation: Joining DNA molecules together
                                                                                                            • 4.3.1 The mode of action of DNA ligase
                                                                                                              • 4.3.2 Sticky ends increase the efficiency of ligation
                                                                                                                • 4.3.3 Putting sticky ends on to a blunt-ended molecule
                                                                                                                  • Linkers
                                                                                                                    • Adaptors
                                                                                                                      • Homopolymer tailing
                                                                                                                      • 4.3.4 Blunt end ligation with a DNA topoisomerase
                                                                                                                        • Further reading
                                                                                                                      • 5 Introduction of DNA into Living Cells
                                                                                                                        • 5.1 Transformation: The uptake of DNA by bacterial cells
                                                                                                                          • 5.1.1 Not all species of bacteria are equally efficient at DNA uptake
                                                                                                                            • 5.1.2 Preparation of competent E. co/i cells
                                                                                                                              • 5.1.3 Selection for transformed cells
                                                                                                                              • 5.2 Identification of recombinants
                                                                                                                                • 5.2.1 Recombinant selection with pBR322: Insertional inactivation。f an antibiotic resistance gene
                                                                                                                                  • 5.2.2 Insertional inactivation does not always involve antibiotic resistance
                                                                                                                                  • 5.3 Introduction of phage DNA into bacterial cells
                                                                                                                                    • 5.3.1 Transfection
                                                                                                                                      • 5.3.2 In vitro packaging ofλcloning vectors
                                                                                                                                        • 5.3.3 Phage infection is visualized as plaques。n an agar medium
                                                                                                                                        • 5.4 Identification of recombinant phages
                                                                                                                                          • 5.4.1 Insertional inactivation of a lacZ' gene carried by the phagevector
                                                                                                                                            • 5.4.2 Insertional inactivation of the À d gene
                                                                                                                                              • 5.4.3 Selection using the Spi phenotype
                                                                                                                                                • 5.4.4 Selection on the basis of À genome size
                                                                                                                                                • 5.5 Introduction of DNA into non-bacterial cells
                                                                                                                                                  • 5.5.1 Transformation of individual cells
                                                                                                                                                    • 5.5.2 Transformation of whole organisms
                                                                                                                                                      • Further reading
                                                                                                                                                    • 6 Cloning Vectors for Escherichia co/i
                                                                                                                                                      • 6.1 Cloning vectors based on E. co/i plasmids
                                                                                                                                                        • 6.1.1 The nomenclature of plasmid cloning vectors
                                                                                                                                                          • 6.1.2 The useful properties of pBR322
                                                                                                                                                            • 6.1.3 The pedigree of pBR322
                                                                                                                                                              • 6.1.4 More sophisticated E. co/i plasmid cloning vectors
                                                                                                                                                                • pUC8: A Lac selection plasmid
                                                                                                                                                                  • pGEM3Z: In vitro transcription of cloned DNA
                                                                                                                                                                • 6.2 Cloning vectors based on À bacteriophage
                                                                                                                                                                  • 6.2.1 Segments of the À genome can be deleted without impairing viability
                                                                                                                                                                    • 6.2.2 Natural selection was used to isolate modified À that lack certain restriction sites
                                                                                                                                                                      • 6.2.3 Insertion and replacement vectors
                                                                                                                                                                        • Inse同ion vectors
                                                                                                                                                                          • Replacement vectors
                                                                                                                                                                          • 6.2.4 Cloning experiments with À insertion or replacement vectors
                                                                                                                                                                            • 6.2.5 Long DNA fragments can be cloned using a cosmid
                                                                                                                                                                              • 6.2.6 À and other high-capacity vectors enable genomic libraries t。be constructed
                                                                                                                                                                              • 6.3 Cloning vectors for the synthesis of single-stranded DNA
                                                                                                                                                                                • 6.3.1 Vectors based on M13 bacteriophage
                                                                                                                                                                                  • 6.3.2 Hybrid plasmid-M13 vectors
                                                                                                                                                                                  • 6.4 Vectors for other bacteria
                                                                                                                                                                                    • Further reading
                                                                                                                                                                                  • 7 Cloning Vectors for Eukaryotes
                                                                                                                                                                                    • 7.1 Vectors for yeast and other fungi
                                                                                                                                                                                      • 7.1 .1 Selectable markers for the 2μm plasmid
                                                                                                                                                                                        • 7.1.2 Vectors based on the 2μm plasmid: Yeast episomal plasmids
                                                                                                                                                                                          • 7.1.3 A YEp may insert into yeast chromosomal DNA
                                                                                                                                                                                            • 7.1 .4 Other types of yeast cloning vector
                                                                                                                                                                                              • 7.1 .5 Artificial chromosomes can be used to clone long pieces of DNA in yeast
                                                                                                                                                                                                • The structure and use of a YAC vector
                                                                                                                                                                                                  • Applications for YAC vectors
                                                                                                                                                                                                  • 7.1.6 Vectors for other yeasts and fungi
                                                                                                                                                                                                  • 7.2 Cloning vectors for higher plants
                                                                                                                                                                                                    • 7.2.1 Agrobacterium tumefaciens: nature's smallest genetic engineer
                                                                                                                                                                                                      • Using the Ti plasmid to introduce new genes into a plant cell
                                                                                                                                                                                                        • Production of transformed plants with the Ti plasmid
                                                                                                                                                                                                          • The Ri plasmid
                                                                                                                                                                                                            • Limitations of cloning with Agrobacterium plasmids
                                                                                                                                                                                                            • 7.2.2 Cloning genes in plants by direct gene transfer
                                                                                                                                                                                                              • Direct gene transfer into the nucleus
                                                                                                                                                                                                                • Transfer of genes into the chloroplast genome
                                                                                                                                                                                                                • 7.2.3 Attempts to use plant viruses as cloning vectors
                                                                                                                                                                                                                  • Caulimovirus vectors
                                                                                                                                                                                                                    • Geminivirus vectors
                                                                                                                                                                                                                  • 7.3 Cloning vectors for animals
                                                                                                                                                                                                                    • 7.3.1 Cloning vectors for insects
                                                                                                                                                                                                                      • P elements as cloning vectors for Drosophila
                                                                                                                                                                                                                        • Cloning vectors based on insect viruses
                                                                                                                                                                                                                        • 7.3.2 Cloning in mammals
                                                                                                                                                                                                                          • Viruses as cloning vectors for mammals
                                                                                                                                                                                                                            • Gene cloning without a vector
                                                                                                                                                                                                                            • Further reading
                                                                                                                                                                                                                          • 8 How to Obtain a Clone of a Specific Gene
                                                                                                                                                                                                                            • 8.1 The problem of selection
                                                                                                                                                                                                                              • 8.1.1 There are two basic strategies for obtaining the clone you want
                                                                                                                                                                                                                              • 8.2 Direct selection
                                                                                                                                                                                                                                • 8.2.1 Marker rescue extends the scope of direct selection
                                                                                                                                                                                                                                  • 8.2.2 The scope and limitations of marker rescue
                                                                                                                                                                                                                                  • 8.3 Identification of a clone from a gene library
                                                                                                                                                                                                                                    • 8.3.1 Gene libraries
                                                                                                                                                                                                                                      • Not all genes are expressed at the same time
                                                                                                                                                                                                                                        • mRNA can be cloned as complementary DNA
                                                                                                                                                                                                                                      • 8.4 Methods for clone identification
                                                                                                                                                                                                                                        • 8.4.1 Complementary nudeic acid strands hybridize to each other
                                                                                                                                                                                                                                          • 8.4.2 Colony and plaque hybridization probing
                                                                                                                                                                                                                                            • Labelling with a radioactive marker
                                                                                                                                                                                                                                              • Non-radioactive labelling
                                                                                                                                                                                                                                              • 8.4.3 Examples of the practical use of hybridization probing
                                                                                                                                                                                                                                                • Abundancy probing to analyse a cDNA library
                                                                                                                                                                                                                                                  • Oligonucleotide probes for genes whose translation products have been characterized
                                                                                                                                                                                                                                                    • Heterologous probing allows related genes to be identified
                                                                                                                                                                                                                                                      • Southern hybridization enables a specific restriction fragment containing a gene to be identified
                                                                                                                                                                                                                                                      • 8.4.4 Identification methods based on detection of the translation product of the cloned gene
                                                                                                                                                                                                                                                        • Antibodies are required for immunological detection methods
                                                                                                                                                                                                                                                          • Using a purified antibody to detect protein in recombinant colonies
                                                                                                                                                                                                                                                            • The problem of gene expression
                                                                                                                                                                                                                                                            • Further reading
                                                                                                                                                                                                                                                          • 9 The Polymerase Chain Reaction
                                                                                                                                                                                                                                                            • 9.1 PCR in outline
                                                                                                                                                                                                                                                              • 9.2 PCR in more detail
                                                                                                                                                                                                                                                                • 9.2.1 Designing the oligonudeotide primers for a PCR
                                                                                                                                                                                                                                                                  • 9.2.2 Working out the correct temperatures to use
                                                                                                                                                                                                                                                                  • 9.3 After the PCR: Studying PCR products
                                                                                                                                                                                                                                                                    • 9.3.1 Gel electrophoresis of PCR products
                                                                                                                                                                                                                                                                      • 9.3.2 Cloning PCR products
                                                                                                                                                                                                                                                                        • 9.3.3 Problems with the error rate of Taq polymerase
                                                                                                                                                                                                                                                                        • 9.4 Real-time PCR enables the amount of starting material to be quantified
                                                                                                                                                                                                                                                                          • 9.4.1 Carrying out a quantitative PCR experiment
                                                                                                                                                                                                                                                                            • 9.4.2 Real-time PCR can also quantify RNA
                                                                                                                                                                                                                                                                              • Further reading
                                                                                                                                                                                                                                                                          • Part 11 The Applications of Gene Cloning and DNA Analysis in Research
                                                                                                                                                                                                                                                                            • 10 Sequencing Genes and Genomes
                                                                                                                                                                                                                                                                              • 10.1 Chain-termination DNA sequencing
                                                                                                                                                                                                                                                                                • 10.1 .1 Chain-termination sequencing in outline
                                                                                                                                                                                                                                                                                  • 10.1 .2 Not all DNA polymerases can be used for sequencing
                                                                                                                                                                                                                                                                                    • 10.1.3 Chain-termination sequencing with Taq polymerase
                                                                                                                                                                                                                                                                                      • 10.1 .4 Limitations of chain-termination sequencing
                                                                                                                                                                                                                                                                                      • 10.2 Next-generation sequencing
                                                                                                                                                                                                                                                                                        • 10.2.1 Preparation of a next-generation sequencing library
                                                                                                                                                                                                                                                                                          • DNA fragmentation
                                                                                                                                                                                                                                                                                            • Immobilization of the library
                                                                                                                                                                                                                                                                                              • Amplification of the library
                                                                                                                                                                                                                                                                                              • 10.2.2 Next-generation sequencing methods
                                                                                                                                                                                                                                                                                                • Reversible terminator sequencing
                                                                                                                                                                                                                                                                                                  • Pyrosequencing
                                                                                                                                                                                                                                                                                                  • 10.2.3 Third-generation sequencing
                                                                                                                                                                                                                                                                                                    • 10.2.4 Directing next-generation sequencing at specific sets of genes
                                                                                                                                                                                                                                                                                                    • 10.3 How to sequence a genome
                                                                                                                                                                                                                                                                                                      • 10.3.1 Shotgun sequencing of prokaryotic genomes
                                                                                                                                                                                                                                                                                                        • Shotgun sequencing of the Haemophi/us influenza genome
                                                                                                                                                                                                                                                                                                          • Shotgun sequencing of other prokaryotic genomes
                                                                                                                                                                                                                                                                                                          • 10.3.2 Sequencing of eukaryotic genomes
                                                                                                                                                                                                                                                                                                            • The hierarchical shotgun approach
                                                                                                                                                                                                                                                                                                              • Shotgun sequencing of eukaryotic genomes
                                                                                                                                                                                                                                                                                                                • What do we mean by 'genome sequence'?
                                                                                                                                                                                                                                                                                                                • Further reading
                                                                                                                                                                                                                                                                                                              • 11 Studying Gene Expression and Function
                                                                                                                                                                                                                                                                                                                • 11.1 Studying the RNA transcript of a gene
                                                                                                                                                                                                                                                                                                                  • 11 .1.1 Detecting the presence of a transcript and determining its nucleotide sequence
                                                                                                                                                                                                                                                                                                                    • 11 .1.2 Transcript mapping by hybridization between gene and RNA
                                                                                                                                                                                                                                                                                                                      • 11 .1.3 Transcript analysis by primer extension
                                                                                                                                                                                                                                                                                                                        • 11 .1.4 Transcript analysis by PCR
                                                                                                                                                                                                                                                                                                                        • 11.2 Studying the regulation of gene expression
                                                                                                                                                                                                                                                                                                                          • 11.2.1 Identifying protein binding sites on a DNA molecule
                                                                                                                                                                                                                                                                                                                            • Gel retardation of DNA-protein complexes
                                                                                                                                                                                                                                                                                                                              • Footprinting with DNase I
                                                                                                                                                                                                                                                                                                                                • Modification interference assays
                                                                                                                                                                                                                                                                                                                                • 11.2.2 Identifying control sequences by deletion analysis
                                                                                                                                                                                                                                                                                                                                  • Reporter genes
                                                                                                                                                                                                                                                                                                                                    • Carrying out a deletion analysis
                                                                                                                                                                                                                                                                                                                                  • 11.3 Identifying and studying the translation product of a cloned gene
                                                                                                                                                                                                                                                                                                                                    • 11.3.1 HRT and HART can identify the translation product of a cloned gene
                                                                                                                                                                                                                                                                                                                                      • 11.3.2 Analysis of proteins by ;n v;tro mutagenesis
                                                                                                                                                                                                                                                                                                                                        • Different types of ;n v;tro mutagenesis techniques
                                                                                                                                                                                                                                                                                                                                          • Using an oligonucleotide to create a point mutation in a cloned gene
                                                                                                                                                                                                                                                                                                                                            • Other methods of creating a point mutation in a cloned gene
                                                                                                                                                                                                                                                                                                                                              • The potential of ;n v;tro mutagenesis
                                                                                                                                                                                                                                                                                                                                              • Further reading
                                                                                                                                                                                                                                                                                                                                            • 12 Studying Genomes
                                                                                                                                                                                                                                                                                                                                              • 12.1 Genome annotation
                                                                                                                                                                                                                                                                                                                                                • 12.1.1 Identifying the genes in a genome sequence
                                                                                                                                                                                                                                                                                                                                                  • Searching for open reading frames
                                                                                                                                                                                                                                                                                                                                                    • Simple ORF scans are less effective at locating genes in eukaryotic genomes
                                                                                                                                                                                                                                                                                                                                                      • Gene location is aided by homology searching
                                                                                                                                                                                                                                                                                                                                                        • Comparing the sequences of related genomes
                                                                                                                                                                                                                                                                                                                                                          • Identifying the binding sites for regulatory proteins in a genome sequence
                                                                                                                                                                                                                                                                                                                                                          • 12.1 .2 Determining the function of an unknown gene
                                                                                                                                                                                                                                                                                                                                                            • Assigning gene function by experimental analysis requires a reverse approach to genetics
                                                                                                                                                                                                                                                                                                                                                              • Specific genes can be inactivated by homologous recombination
                                                                                                                                                                                                                                                                                                                                                            • 12.2 Studies of the transcriptome and proteome
                                                                                                                                                                                                                                                                                                                                                              • 12.2.1 Studying the transcriptome
                                                                                                                                                                                                                                                                                                                                                                • Studying transcriptomes by microarray or chip analysis
                                                                                                                                                                                                                                                                                                                                                                  • Studying a transcriptome by SAGE
                                                                                                                                                                                                                                                                                                                                                                    • Sequencing a transcriptome by RNA-seq
                                                                                                                                                                                                                                                                                                                                                                      • Advantages of the different methods for transcriptome analysis
                                                                                                                                                                                                                                                                                                                                                                      • 12.2.2 Studying the proteome
                                                                                                                                                                                                                                                                                                                                                                        • Separating the proteins in a proteome
                                                                                                                                                                                                                                                                                                                                                                          • Identifying the individual proteins after separation
                                                                                                                                                                                                                                                                                                                                                                          • 12.2.3 Studying protein-protein interactions
                                                                                                                                                                                                                                                                                                                                                                            • Phage display
                                                                                                                                                                                                                                                                                                                                                                              • The yeast two-hybrid system
                                                                                                                                                                                                                                                                                                                                                                              • Further reading
                                                                                                                                                                                                                                                                                                                                                                          • Part 111 The Applications of Gene Cloning and DNA Analysis in Biotechnology
                                                                                                                                                                                                                                                                                                                                                                            • 13 Production of Protein from Cloned Genes
                                                                                                                                                                                                                                                                                                                                                                              • 13.1 Special vectors for the expression of foreign genes in E. co/i
                                                                                                                                                                                                                                                                                                                                                                                • 13.1.1 The promoter is the critical component of an expression vector
                                                                                                                                                                                                                                                                                                                                                                                  • The promoter must be chosen with care
                                                                                                                                                                                                                                                                                                                                                                                    • Examples of promoters used in expression vectors
                                                                                                                                                                                                                                                                                                                                                                                    • 13.1.2 Cassettes and gene fusions
                                                                                                                                                                                                                                                                                                                                                                                    • 13.2 General problems with the production of recombinant protein in E. co/i
                                                                                                                                                                                                                                                                                                                                                                                      • 13.2.1 Problems resulting from the sequence of the foreign gene
                                                                                                                                                                                                                                                                                                                                                                                        • 13.2.2 Problems caused by E. co/i
                                                                                                                                                                                                                                                                                                                                                                                        • 13.3 Production of recombinant protein by eukaryotic cells
                                                                                                                                                                                                                                                                                                                                                                                          • 13.3.1 Recombinant protein from yeasts and filamentous fungi
                                                                                                                                                                                                                                                                                                                                                                                            • Saccharomyces cerevisiae as the host for recombinant protein synthesis
                                                                                                                                                                                                                                                                                                                                                                                              • Other yeasts and fungi
                                                                                                                                                                                                                                                                                                                                                                                              • 13.3.2 Using animal cells for recombinant protein production
                                                                                                                                                                                                                                                                                                                                                                                                • Protein production in mammalian cells
                                                                                                                                                                                                                                                                                                                                                                                                  • Protein production in insect cells
                                                                                                                                                                                                                                                                                                                                                                                                  • 13.3.3 Pharming: Recombinant protein from live animals and plants
                                                                                                                                                                                                                                                                                                                                                                                                    • Pharming in animals
                                                                                                                                                                                                                                                                                                                                                                                                      • Recombinant proteins from plants
                                                                                                                                                                                                                                                                                                                                                                                                        • Ethical concerns raised by pharming
                                                                                                                                                                                                                                                                                                                                                                                                        • Further reading
                                                                                                                                                                                                                                                                                                                                                                                                      • 14 Gene Cloning and DNA Analysis in Medicine
                                                                                                                                                                                                                                                                                                                                                                                                        • 14.1 Production of recombinant pharmaceuticals
                                                                                                                                                                                                                                                                                                                                                                                                          • 14.1.1 Recombinant insulin
                                                                                                                                                                                                                                                                                                                                                                                                            • Synthesis and expression of artificial insulin genes
                                                                                                                                                                                                                                                                                                                                                                                                            • 14.1.2 Synthesis of human growth hormones in E. co/i
                                                                                                                                                                                                                                                                                                                                                                                                              • 14.1.3 Recombinant factor VIII
                                                                                                                                                                                                                                                                                                                                                                                                                • 14.1.4 Synthesis of other recombinant human proteins
                                                                                                                                                                                                                                                                                                                                                                                                                  • 14.1.5 Recombinant vaccines
                                                                                                                                                                                                                                                                                                                                                                                                                    • Producing vaccines as recombinant proteins
                                                                                                                                                                                                                                                                                                                                                                                                                      • Recombinant vaccines in transgenic plants
                                                                                                                                                                                                                                                                                                                                                                                                                        • Live recombinant virus vaccines
                                                                                                                                                                                                                                                                                                                                                                                                                      • 14.2 Identification of genes responsible for human diseases
                                                                                                                                                                                                                                                                                                                                                                                                                        • 14.2.1 How to identify a gene for a genetic disease
                                                                                                                                                                                                                                                                                                                                                                                                                          • Locating the approximate position of the gene in the human genome
                                                                                                                                                                                                                                                                                                                                                                                                                            • Linkage analysis of the human BRCA 1 gene
                                                                                                                                                                                                                                                                                                                                                                                                                              • Identification of candidates for the disease gene
                                                                                                                                                                                                                                                                                                                                                                                                                              • 14.3 Gene therapy
                                                                                                                                                                                                                                                                                                                                                                                                                                • 14.3.1 Gene therapy for inherited diseases
                                                                                                                                                                                                                                                                                                                                                                                                                                  • 14.3.2 Gene therapy and cancer
                                                                                                                                                                                                                                                                                                                                                                                                                                    • 14.3.3 The ethical issues raised by gene therapy
                                                                                                                                                                                                                                                                                                                                                                                                                                    • Further reading
                                                                                                                                                                                                                                                                                                                                                                                                                                  • 15 Gene Cloning and DNA Analysis in Agriculture
                                                                                                                                                                                                                                                                                                                                                                                                                                    • 15.1 The gene addition approach to plant genetic engineering
                                                                                                                                                                                                                                                                                                                                                                                                                                      • 15.1.1 Plants that make their own insecticides
                                                                                                                                                                                                                                                                                                                                                                                                                                        • The δ-endotoxins of 8acillus thuringiensis
                                                                                                                                                                                                                                                                                                                                                                                                                                          • Cloning a δ-endotoxin gene in maize
                                                                                                                                                                                                                                                                                                                                                                                                                                            • Cloningδ-endotoxin genes in chloroplasts
                                                                                                                                                                                                                                                                                                                                                                                                                                              • Countering insect resistance to õ-endotoxin crops
                                                                                                                                                                                                                                                                                                                                                                                                                                              • 15.1.2 Herbicide-resistant crops
                                                                                                                                                                                                                                                                                                                                                                                                                                                • 'Roundup Ready' crops
                                                                                                                                                                                                                                                                                                                                                                                                                                                  • A new generation of glyphosate-resistant crops
                                                                                                                                                                                                                                                                                                                                                                                                                                                  • 15.1 .3 Other gene addition projects
                                                                                                                                                                                                                                                                                                                                                                                                                                                  • 15 . 2 Gene subtraction
                                                                                                                                                                                                                                                                                                                                                                                                                                                    • 15.2.1 Antisense RNA and the engineering of fruit ripening in tomato
                                                                                                                                                                                                                                                                                                                                                                                                                                                      • Using antisense RNA to inactivate the polygalacturonase gene
                                                                                                                                                                                                                                                                                                                                                                                                                                                        • Using antisense RNA to inactivate ethylene synthesis
                                                                                                                                                                                                                                                                                                                                                                                                                                                        • 15.2.2 Other examples of the use of antisense RNA in plant genetic engineering
                                                                                                                                                                                                                                                                                                                                                                                                                                                        • 15.3 Problems with genetically modified plants
                                                                                                                                                                                                                                                                                                                                                                                                                                                          • 15.3.1 Safety concerns with selectable markers
                                                                                                                                                                                                                                                                                                                                                                                                                                                            • 15.3.2 The terminator technology
                                                                                                                                                                                                                                                                                                                                                                                                                                                              • 15.3.3 The possibility of harmful effects on the environment
                                                                                                                                                                                                                                                                                                                                                                                                                                                                • Further reading
                                                                                                                                                                                                                                                                                                                                                                                                                                                              • 16 Gene Cloning and DNA Analysis in Forensic Science and Archaeology
                                                                                                                                                                                                                                                                                                                                                                                                                                                                • 16.1 DNA analysis in the identification of crime suspects
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • 16.1.1 Geneticfingerprinting by hybridization probing
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    • 16.1 .2 DNA profiling by PCR of short tandem repeats
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    • 16.2 Studying kinship by DNA profiling
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      • 16.2.1 Related individuals have similar DNA profiles
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        • 16.2.2 DNA profiling and the remains of the Romanovs
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          • STR analysis of the Romanov bones
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            • Mitochondrial DNA was used to link the Romanov skeletons with living relatives
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              • The missing children
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            • 16.3 Sex identification by DNA analysis
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              • 16.3.1 PCRs directed at Y chromosome-specific sequences
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                • 16.3.2 PCR of the amelogenin gene
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                • 16.4 Archaeogenetics: Using DNA to study human prehistory
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • 16.4.1 The origins of modern humans
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    • DNA analysis has challenged the multiregional hypothesis
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      • DNA analysis shows that Neanderthals are not the direct ancestors of modern Europeans
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        • The Neanderthal genome sequence suggests there was interbreeding with H. sap;ens
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        • 16.4.2 DNA can also be used to study prehistoric human migrations
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          • Modern humans may have migrated from Ethiopia t。Arabia
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            • Colonization of the New World
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            • Further reading
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        • Glossary
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          • lndex
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