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Flattening and Unpacking Human Genetic Variation in Mexico, Postwar to Present
Víctor Hugo Anaya-Muñoz1, Vivette García-Deister1, Edna Suárez-Díaz1
1Universidad Nacional Autónoma de MéxicoE-mail:victor_anaya@enesmorelia.unam.mx.
Science in Context
|April 12, 2017
Summary
This study examines Mexican human genetics research strategies, distinguishing between detailed (unpacking) and generalized (flattening) approaches. Unpacking reveals nuanced genetic variation, while flattening simplifies it, impacting biomedical and social practices.
Area of Science:
- Human Genetics
- Population Genetics
- Genomic Diversity
Background:
- Analysis of three distinct research strategies in Mexican human genetics: Rubén Lisker's work (1960s), the National Institute of Genomic Medicine (INMEGEN) mapping (2004-2009), and contemporary Native American variation studies.
- Introduction of two analytical approaches: 'unpacking' (multidisciplinary, detailed) and 'flattening' (pragmatic, generalized).
Observation:
- The 'unpacking' strategy integrates diverse disciplinary resources for sampling and interpretation, prioritizing precision and realism.
- The 'flattening' strategy prioritizes pragmatic considerations, potentially sacrificing robust multidisciplinary analysis and detailed genetic variation.
Findings:
- The 'unpacking' approach reveals fine-grained genetic variation, offering a more precise and realistic understanding of population genetics.
- The 'flattening' approach tends to generalize, potentially obscuring individual differences and historical depth in human genetic studies.
Implications:
- Research strategy choices significantly impact social, demographic, and biomedical practices related to human genetic variation.
- Understanding these approaches is crucial for accurate interpretation of genetic diversity in human populations and for ethical considerations in genetic research.