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Human migrations and population structure: what we know and why it matters
David B Goldstein1, Lounès Chikhi
1Department of Biology, University College London, Darwin Building, London WC1E 6BT, United Kingdom. d.goldstein@ucl.ac.uk
Annual Review of Genomics and Human Genetics
|July 27, 2002
Summary
Human genetic variation offers new insights into evolutionary history and medical genetics. Understanding population history and genetic data is key for disease gene mapping and personalized medicine.
Area of Science:
- Genetics
- Evolutionary Biology
- Medical Genetics
Background:
- Medical relevance of human genetic variation is growing.
- Increased size and diversity of genetic data enable new evolutionary questions.
- Genetic history methodologies are adapted for medical challenges like disease mapping and drug response.
Purpose of the Study:
- Outline challenges and opportunities in human genetic history studies.
- Highlight the importance of migration and demographic history.
- Discuss inferential approaches for human genetic variation.
Main Methods:
- Examining genetic and archaeological perspectives on human migration.
- Focusing on association studies and the common disease/common variant hypothesis.
- Evaluating variable drug response and gene function inferences.
Main Results:
- Human migration and demographic history present complexities.
- Genetic variation studies are crucial for understanding disease and drug response.
- New technologies offer significant opportunities for genetic research.
Conclusions:
- The interface of medical genetics and human genetic history is rapidly advancing.
- Understanding population genetics is vital for medical applications.
- Continued development of inferential approaches is needed for interpreting genetic variation.