The only book available in the area of forward-time population
genetics simulations–applicable to both biomedical and
evolutionary studies
The rapid increase of the power of personal computers has led to
the use of serious forward-time simulation programs in genetic
studies. Forward-Time Population Genetics Simulations
presents both new and commonly used methods, and introduces
simu POP, a powerful and flexible new program that can be used to
simulate arbitrary evolutionary processes with unique features like
customized chromosome types, arbitrary nonrandom mating schemes,
virtual subpopulations, information fields, and Python
operators.
The book begins with an overview of important concepts and
models, then goes on to show how simu POP can simulate a number of
standard population genetics models–with the goal of
demonstrating the impact of genetic factors such as mutation,
selection, and recombination on standard Wright-Fisher models. The
rest of the book is devoted to applications of forward-time
simulations in various research topics.
Forward-Time Population Genetics Simulations
includes:
* An overview of currently available forward-time simulation
methods, their advantages, and shortcomings
* An overview and evaluation of currently available software
* A simu POP tutorial
* Applications in population genetics
* Applications in genetic epidemiology, statistical genetics, and
mapping complex human diseases
The only book of its kind in the field today, Forward-Time
Population Genetics Simulations will appeal to researchers and
students of population and statistical genetics.
Spis treści
Preface ix
Acknowledgments xiii
List of examples xxiii
1. Basic concepts and models 1
1.1 Biological and genetic concepts 2
1.2 Population and evolutionary genetics 6
1.3 Statistical genetics and genetic epidemiology 17
2. Simulation of population genetics models 25
2.1 Random genetic drift 25
2.2 Demographic models 29
2.3 Mutation 31
2.4 Migration 34
2.5 Recombination and linkage disequilibrium 36
2.6 Natural selection 37
2.7 Genealogy of forward-time simulations 41
3. Ascertainment bias in population genetics 47
3.1 Introduction 47
3.2 Methods 49
3.3 Results 54
3.4 Discussion and Conclusions 58
4. Observing properties of evolving populations 63
4.1 Introduction 64
4.2 Simulation of the evolution of allele spectra 66
4.3 Extensions to the basic model 78
5. Simulating populations with complex human diseases
89
5.1 Introduction 89
5.2 Controlling disease allele frequencies at the present
generation 91
5.3 Forward-time simulation of realistic samples 102
5.4 Discussion 119
6. Nonrandom mating and its applications 125
6.1 Assortative mating 126
6.2 More complex non-random mating schemes 132
6.3 Hetergeneous mating schemes 140
6.4 Simulation of age structured populations 145
Appendix: Forward-time simulations using stimul POP 157
A.1 Introduction 157
A.2 Population 160
A.3 Operators 172
A.4 Evolve on or more populations 181
A.5 A complete stimu POP script 185
O autorze
Bo Peng, PHD, is an assistant professor in the Department of
Genetics at The University of Texas MD Anderson Cancer Center. With
his degrees in applied mathematics and biostatistics, he is
applying advanced computational techniques such as parallel
computation and large-scale simulations to research topics in
population genetics, genetic epidemiology, and bioinformatics.
Marek Kimmel, PHD, is Director of the Doctoral Program in
Bioinformatics and Statistical Genetics and head of the
Bioinformatics Group at Rice University. He holds joint
appointments as Professor of Statistics at Rice University,
Professor of Biostatistics and Applied Mathematics at MD Anderson
Cancer Center, and Professor of Biometry at The University of Texas
School of Public Health.
Christopher I. Amos, PHD, is a professor in the
Department of Genetics at The University of Texas MD Anderson
Cancer Center. He also holds adjunct appointments at Rice
University and in the Department of Epidemiology at The University
of Texas School of Public Health.