NIH-funded research NIH-funded research

Population genetics methods to understand how complex traits evolve

Official title: Population Genetics Methods for Understanding Complex Trait Evolution

Funded at Pennsylvania State University, the · NIH-11394818 · Data updated 2026-11-12

This grant supports work to better understand how our genes shape complex traits by studying human and other genomes with advanced population genetics tools.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionPennsylvania State University, the
NIH-funded
Lab location1 site (University Park, United States)
Project startSeptember 1, 2022
Project endAugust 31, 2027
Funding year2026
Award (this year)$370,425
NIH project number5R35GM146926-05
Project IDNIH-11394818 on NIH RePORTER

Who could benefit from this research

Could help

People with complex diseases or trait histories who could benefit from improved genetic interpretation and risk assessment.

Less likely to help

Individuals without actionable genetic information or those not represented in the studied populations may see limited direct benefit.

What this research studies

This project uses large genomic and phenotypic datasets to explore how recent population history affects where deleterious variants and other genetic signals appear across the genome. It develops and applies new statistical methods and software to uncover patterns of natural selection and genetic variation related to complex traits. The research aims to translate findings from population history and genome data into clearer insights about human biology and disease risk. The work involves analyzing real genomic data from human and non-human sources to improve precision in interpreting complex traits.

Why it matters

Potential benefit: If successful, the work could improve our understanding of genetic contributions to diseases and traits, aiding future research and personalized medicine.

How similar studies have gone: Prior methods for detecting selection and analyzing population history have been successfully developed and widely cited; this builds on that foundation with novel approaches.

Where this research is happening

  • Pennsylvania State University, the
    University Park, United States
    Active

Researchers

  • Principal investigator: Szpiech, Zachary Alfano — Pennsylvania State University, the
  • Study coordinator: Szpiech, Zachary Alfano

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.