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Contributors | |
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Introduction: the Malecot lineage in population genetics | |
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Gustave Malecot | |
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Theory and population genetics | |
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Malecot and population genetics theory | |
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From 'descent with modification' to the 'coalescent' | |
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From Malecot to modern developments in population genetics theory | |
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The scientific work of Gustave Malecot (1911-1998): our common heritage | |
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Family, formation, and career | |
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French scientific climate from 1900 to 1940 | |
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Continuity and unity of Malecot's works | |
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Some comments about Malecot's works | |
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Gustave Malecot facing evolution | |
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The man | |
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Applications and extensions of Malecot's work in human genetics | |
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Introduction | |
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Population structure | |
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Forensic DNA | |
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Linkage disequilibrium (LD) | |
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Envoi | |
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Usefulness of the identity coefficients for assessing evolutionary forces | |
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Concerted evolution of gene families | |
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Generation of genetic diversity | |
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Linkage disequilibrium between nucleotide sites | |
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Evolution of new genes | |
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Discussion | |
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Pre-speciation coalescence and the effective size of ancestral populations | |
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Introduction | |
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Theory and application | |
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Intragenic recombination, rate heterogeneity, and simulation | |
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Discussion and conclusion | |
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Recent applications of diffusion theory to population genetics | |
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Introduction | |
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The speed of Muller's ratchet in a haploid asexual population | |
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The effect of background selection on weakly selected, partially linked polymorphisms | |
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Effect of genetic hitch-hiking on neutral, partially linked polymorphisms | |
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Concluding remarks | |
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Ancestral inference from gene trees | |
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Coalescent trees and gene trees | |
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Probabilities of gene trees | |
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The likelihood of a gene tree | |
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Ages of mutations | |
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Subdivided populations | |
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Genetree software | |
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The frequency of single mutations | |
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Ages of single mutations | |
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Contrasts for a within-species comparative method | |
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Introduction | |
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The model | |
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The expectations of the phenotypes | |
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Covariances of means between populations | |
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Statistical tasks | |
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Spectrum of the migration matrix | |
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The spectrum of the means | |
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The spectrum of the covariances | |
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Fitting models to the means | |
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An example | |
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Future directions | |
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Conclusion | |
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The relationship between coalescence times and population divergence times | |
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Introduction | |
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Definitions | |
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Methods of inference | |
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Relationship between coalescence times and divergence times | |
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Studies of human populations | |
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Extensions to three or more populations: gene trees and species trees | |
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Conclusions | |
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Spatio-temporal properties of gene genealogies in geographically structured populations | |
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Introduction | |
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Assumed features of general systems of populations | |
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Definition of space-time probabilities of identity by descent | |
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Relationship of temporal lag one space-time probabilities of IBD to the purely spatial probabilities of IBD | |
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Recursive relationships among temporal orders of space-time probabilities of IBD | |
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General results for isotropic systems at equilibrium | |
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General isotropic migration patterns in equilibrium systems existing in one spatial dimension | |
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Space-time coalescence probabilities | |
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Numerical examples | |
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Conclusions | |
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Linkage analysis and coalescents | |
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Introduction | |
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Prospective and retrospective processes | |
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Linkage analysis | |
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Aspects of the coalescent process | |
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Association-based fine mapping for disease genes | |
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Separation of time scales and convergence to the coalescent in structured populations | |
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Introduction | |
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Basic example | |
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Further examples | |
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Conclusion | |
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Appendix: proof of weak convergence to the coalescent in the case of full collapse | |
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The age of alleles | |
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Introduction | |
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General considerations | |
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Diffusion theory for a population of constant size | |
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Coalescent theory for neutral alleles | |
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Birth-death approximation for low frequency alleles | |
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Importance sampling | |
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Comparison of different methods | |
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Intra-allelic coalescent | |
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Applications | |
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Conclusion | |
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Index | |