Keywords:
Electronic books.
Type of Medium:
Online Resource
Pages:
1 online resource (614 pages)
Edition:
1st ed.
ISBN:
9780323913096
URL:
https://ebookcentral.proquest.com/lib/geomar/detail.action?docID=31345482
DDC:
576.88
Language:
English
Note:
Front Cover -- Phylogenomics -- Copyright Page -- Contents -- List of contributors -- Preface -- I. General topics and foundations -- 1 Phylogenomic analysis and the origin and early evolution of viruses -- 1.1 Introduction -- 1.2 Retrodiction -- 1.3 The analytical basis of the phylogenetic framework -- 1.4 Rooting trees -- 1.5 Phylogenomic analysis -- 1.6 Deep evolutionary explorations with alignment-free methods -- 1.7 Untangling the origin and evolution of viruses with structural phylogenomics -- 1.8 Conclusions -- References -- 2 Application of next-generation sequencing for genetic and phenotypic studies of bacteria -- 2.1 Introduction -- 2.2 Whole genome sequence data -- 2.2.1 Read lengths and base accuracy -- 2.2.2 Data quality control -- 2.3 Reference genomes -- 2.4 Pangenome, core genome, and accessory genome -- 2.5 Principles of genotypic classification -- 2.6 Species classification and identification using whole genome sequencing data -- 2.7 Genotyping based on whole genome sequencing data -- 2.7.1 Single nucleotide variant-based genotyping -- 2.7.1.1 Criteria for genotypic classification of bacteria based on single nucleotide variant phylogeny -- 2.7.1.2 Genotyping barcodes -- 2.7.2 Genotyping by structural variants -- 2.7.2.1 Deletions -- 2.7.2.2 Insertions -- 2.7.2.3 Copy number variations -- 2.7.3 Congruence between single nucleotide variant-based genotyping and other classification methods -- 2.7.3.1 Other genotyping methods -- 2.7.3.2 Serotyping -- 2.7.4 Correlation of genotypes and phenotypes -- 2.7.4.1 Demographic information -- 2.7.4.2 Drug resistance -- 2.7.4.3 Disease severity and contagiousness -- 2.8 Genotyping and control of infectious diseases -- 2.9 Genotyping and human genetics of infectious diseases -- 2.10 Conclusion -- References -- 3 Genomic insights into deciphering bacterial outbreaks -- 3.1 Introduction.
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3.2 Genomes and variation -- 3.3 Sequencing whole genomes -- 3.4 Outbreak delimitation -- 3.5 Forensic analysis of outbreaks and transmissions -- 3.6 Conclusion -- References -- 4 Drug resistance in bacteria, molecular mechanisms, and evolution -- 4.1 Introduction -- 4.2 What are antibiotics -- 4.2.1 Historical perspective -- 4.3 Mechanisms of bacterial resistance to antibiotics -- 4.3.1 Countering presence/entry of antibiotics -- 4.3.2 Antibiotics destroying mechanisms in vivo -- 4.3.3 Antibiotic target alterations -- 4.3.4 Heteroresistance -- 4.4 Evolution of antibiotic resistance -- 4.4.1 Chromosomal mutations -- 4.4.2 Acquisition of genetic material -- 4.4.3 Ancient origins -- 4.4.4 Cost of resistance to bacteria: bacterial fitness -- 4.5 Classes of antibiotics, mechanisms of action and resistance -- 4.5.1 Disruptors of DNA synthesis -- 4.5.1.1 Sulfonamides -- 4.5.1.2 Quinolones -- 4.5.1.3 Nitroimidazoles -- 4.6 Disruptors of cell envelope -- 4.6.1 Beta-lactams -- 4.6.2 Glycopeptides and lipoglycopeptides -- 4.6.3 Lipopeptides (Daptomycin) -- 4.6.4 Polypeptides (Bacitracin) -- 4.7 Other antibiotics -- 4.7.1 Aminoglycosides (gentamicin, tobramycin, amikacin, netilmicin, plazomicin, kanamycin, streptomycin, and paromomycin) -- 4.7.2 Polymyxins -- 4.7.3 Bacteriostatic protein synthesis inhibitors -- 4.7.3.1 Tetracyclines, tigecycline, and eravacycline -- 4.7.3.2 Macrolides (erythromycin, clarithromycin, azithromycin, and fidaxomicin) -- 4.7.4 Lincosamides -- 4.7.5 Oxazolidinones -- 4.7.6 Pleuromutilins -- 4.7.6.1 Streptogramins (quinupristin: dalfopristin, 30:70) -- 4.7.7 Chloramphenicol -- 4.7.8 Mupirocin -- 4.8 Origin and evolution of bacterial resistance -- 4.8.1 Integrons -- 4.8.2 Phages -- 4.8.3 Resistance evolution mechanisms -- 4.8.3.1 Efflux pumps -- 4.8.3.2 Acquired efflux mechanisms -- 4.8.4 Beta-lactams -- 4.8.5 Ceftazidime.
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4.8.6 Quinolones -- 4.8.7 Colistin -- 4.8.8 New compounds -- 4.9 Newer approaches to deal with antimicrobial resistance -- 4.9.1 Integrons with dysfunctional integrase (antievolution drugs) -- 4.9.2 COM blockers -- 4.9.3 Potentiator genes/evolutionary catalysts -- 4.9.4 Evolvability factors -- 4.10 Conclusions -- References -- 5 Virulence evolution of bacterial species -- 5.1 Introduction -- 5.2 What is virulence? -- 5.3 Models for the evolution of virulence -- 5.3.1 Avirulence hypothesis or law of declining virulence -- 5.3.2 Trade-off hypothesis -- 5.3.2.1 "Short-sighted" evolution of virulence -- 5.3.3 Coincidental evolution of virulence -- 5.4 Molecular infection biology -- 5.5 Virulence factors and mechanisms in Gram-negative pathogens -- 5.5.1 Enterobacterales -- 5.5.2 Vibrio -- 5.5.3 Pseudomonas -- 5.5.4 Campylobacter -- 5.5.5 Helicobacter -- 5.5.6 Neisseria -- 5.5.7 Haemophilus -- 5.6 Virulence factors and mechanisms in Gram-positive bacteria -- 5.6.1 Staphylococcus -- 5.6.2 Streptococcus -- 5.6.3 Enterococcus -- 5.6.4 Bacillus -- 5.6.5 Listeria -- 5.6.6 Clostridium -- 5.7 Acid-fast bacteria -- 5.7.1 Mycobacterium -- 5.8 Final remarks -- References -- II. Methods in the phylogenomics -- 6 Modeling evolutionary changes of k-mer patterns of bacterial genomes -- 6.1 Introduction -- 6.2 Estimation of evolutionary distances by comparison of k-mer patterns -- 6.3 Driving forces on the k-mer pattern evolution -- 6.4 Using graph models in investigation of k-mer pattern evolution -- 6.5 Conclusion -- References -- 7 Clock rates and Bayesian evaluation of temporal signal -- 7.1 Introduction -- 7.2 TMRCAs and mutation rate -- 7.3 Tip-dating and tip randomization -- 7.4 Population changes through time -- 7.5 Case study: Is there a molecular clock in Mycobacterium tuberculosis? -- 7.6 Models limits and sensitivity -- 7.7 Fluctuating mutation rates.
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7.8 The rise of fine-tuned phyloepidemiology models -- 7.9 Conclusion and perspectives -- References -- 8 Microbial evolutionary reconstruction in the presence of mosaic sequences -- 8.1 Introduction -- 8.2 Biological processes giving rise to viral and bacterial mosaic sequences -- 8.2.1 Recombination in viruses -- 8.2.1.1 Recombination in RNA viruses -- 8.2.1.2 Recombination in DNA viruses -- 8.2.1.3 Reassortment in viruses with segmented genomes -- 8.2.2 Genetic recombination and horizontal gene transfer in prokaryotes -- 8.2.3 Long-distant horizontal gene transfer in viruses -- 8.2.4 Incomplete lineage sorting -- 8.3 Mosaic sequence and structure detection methods -- 8.3.1 Methods for detecting the presence of mosaic sequences in the dataset -- 8.3.2 Methods for detecting mosaic sequences and transferred/exchanged regions -- 8.3.2.1 Explicit phylogenetic methods -- 8.3.2.2 Implicit phylogenetic methods -- 8.3.2.3 Parametric methods -- 8.3.3 An illustrative example-detecting recombination regions within simian foamy viruses' env gene -- 8.4 Potential impacts of mixed evolutionary signals on traditional phylogenetic reconstruction -- 8.4.1 Potential impacts of mixed evolutionary signals on traditional phylogenetic reconstruction -- 8.4.2 An illustrative example-the phylogenetic reconstruction of simian foamy viruses' env gene with and without considerat... -- 8.5 Tree-based approaches to dealing with mosaic sequences and mixed evolutionary signals -- 8.5.1 Removing mosaic sequences/regions from the dataset -- 8.5.2 Supertree approach -- 8.5.3 Considering trees of genomic regions of different evolutionary pasts together -- 8.6 Network-based approaches to reconstructing an entangled evolutionary history -- 8.6.1 Phylogenetic network-how does it differ from a phylogenetic tree? -- 8.6.2 Various kinds of phylogenetic networks.
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8.6.3 Implicit phylogenetic networks -- 8.6.4 Explicit phylogenetic networks -- 8.6.5 An illustrative example-phylogenetic networks of simian foamy viruses' env gene -- 8.6.5.1 An implicit phylogenetic network of simian foamy viruses' env gene -- 8.6.5.2 An explicit phylogenetic network of simian foamy viruses' env gene -- 8.7 Final remarks -- References -- 9 Tools for short variant calling and the way to deal with big datasets -- 9.1 Introduction -- 9.2 Types of whole genome sequencing data -- 9.3 Pretreatment of data -- 9.3.1 Trimming and deduplication -- 9.3.2 Decontamination -- 9.3.2.1 Evaluating the amplitude of contamination -- 9.3.2.2 Alignment-based exclusion of reads from distant species -- 9.3.2.3 K-mer-based exclusion of reads from distant species -- 9.3.2.4 Taxonomic classifiers to detect and remove contaminants -- 9.3.2.5 Potential impact of contamination on variant calling -- 9.4 Calling of short variants -- 9.4.1 Alignment-based variant calling, single nucleotide variants, and short indels as compared to a reference -- 9.4.1.1 Procedure -- 9.4.1.2 Importance of the reference -- 9.4.1.3 Filtering parameters/thresholds -- 9.4.1.4 Interactions between aligners and variant callers -- 9.4.1.5 Alignment-based variant calling performance -- 9.4.1.6 Machine learning for variant discovery improvement -- 9.4.2 k-mer-based methods for variant calling -- 9.5 Postprocessing of variants -- 9.6 Large datasets and computational solutions to deal with them -- 9.6.1 Volume -- 9.6.2 Velocity -- 9.7 All-in-one pipelines -- 9.7.1 Diversity of all-in-one pipelines proposed for Mycobacterium tuberculosis -- 9.7.2 General assessment of all-in-one pipelines and perspectives for future tools -- 9.8 Conclusion -- Funding -- References -- III. Phylogenomics of specific pathogens -- 10 Phylogenomics of Yersinia pestis -- 10.1 Introduction.
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10.1.1 Introduction of Yersinia pestis.
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