NIH-funded research R21 grant

Investigating genetic factors and their effects on Alzheimer's disease in individuals with Down syndrome

Official title: Heterogeneous genetics effects and mediation in Alzheimer's disease

Funded at University of Pittsburgh at Pittsburgh · NIH-11063555 · Data updated 2026-11-12

This study is looking at how genetic differences might affect the risk of Alzheimer's disease in people with Down syndrome, and it aims to find out how other health conditions might play a role in this relationship.

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Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Pittsburgh at Pittsburgh
NIH-funded
Lab location1 site (Pittsburgh, United States)
Project startDecember 1, 2024
Project endNovember 30, 2026
Funding year2025
Award (this year)$195,041
NIH project number1R21AG087057-01A1
Project IDNIH-11063555 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include adults with Down syndrome who are at risk for Alzheimer's disease due to their genetic profile.

Less likely to help

Patients without Down syndrome or those who do not have a genetic predisposition to Alzheimer's disease may not benefit from this research.

What this research studies

This research focuses on understanding how genetic variations influence the risk of Alzheimer's disease (AD) in individuals with Down syndrome (DS). By analyzing data from the Alzheimer’s Biomarker Consortium for Down syndrome, the study aims to explore the relationship between co-occurring medical conditions and AD pathology. Utilizing advanced statistical methods, including Bayesian inference and machine learning, the research seeks to identify individual differences in how genetic factors, such as the APOE genotype, affect amyloid-beta levels, which are critical in AD development.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and potentially new strategies for preventing or treating Alzheimer's disease in individuals with Down syndrome.

How similar studies have gone: Previous research has shown promising results in understanding genetic influences on Alzheimer's disease, making this approach both relevant and potentially impactful.

Where this research is happening

  • University of Pittsburgh at Pittsburgh
    Pittsburgh, United States
    Active

Researchers

  • Principal investigator: Wang, Jiebiao — University of Pittsburgh at Pittsburgh
  • Study coordinator: Wang, Jiebiao

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.