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Printable Handouts
Navigable Slide Index
- Introduction
- Proximal causes of disease
- Proximate vs. ultimate causes of disease
- Most common causes of death (U.S. 2002)
- Assessment of the genetics effect on disease risk
- Relative risks for common diseases in sibs
- Relative risks for rare diseases in sibs
- Fitness
- Why genetic disease?
- Why are'nt organisms optimal?
- How natural selection alone creates disease
- Heterozygote advantage in HLAs
- HLAs heterozygote advantage for AIDS
- Balancing natural selection - summary
- Survival and aging in hunter-gatherers
- Reproduction and aging in hunter-gatherers
- Age-related evolutionary tradeoffs
- Maintenance of variation by evolutionary tradeoffs
- Mutation rate
- Genomic mutation rate
- Mutation-selection balance
- All mutations cost the population
- Deleterious mutations at APC
- Mutation-selection balance explains APC
- The effect of deleterious mutations
- Genetic disease and mutation-selection balance
- The idea of evolutionary lag
- Changes in the human environment
- Diseases of civilization
- Evolutionary lag and disease
- Gene flow and genotype-environment interaction
- Example: sickle-cell anemia
- Coevolutionary arms races
- HLA and coevolutionary arms race
- Response of HIV to HLA variation
- Variation in malaria affects susceptibility
- APOE and GXE interactions
- Epistasis and GXE interactions
- Genotype-environment interaction: summary (1)
- Genotype-environment interaction: summary (2)
- Unsolved problems
- Why does the evolutionary explanation matter?
- Optimism vs. pessimism
Topics Covered
- Proximal vs. ultimate causation
- Causes of death in modern societies
- Quantifying genetic causation
- Relative risks of common diseases
- Fitness
- Why do genetic diseases exist?
- Selection can maintain disease
- Mutation-selection balance
- Evolutionary lag
- Gene flow and genotypeenvironment interactions
- Co-evolutionary arms races
- Why evolution matters
Links
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Talk Citation
Houle, D. (2020, August 16). Genetic variation and human disease [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 15, 2025, from https://doi.org/10.69645/JSOE7270.Export Citation (RIS)
Publication History
Financial Disclosures
- Dr. David Houle has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.