NIH-funded research R01 grant

How genes, gut health, and cadmium exposure affect brain aging in ApoE carriers

Official title: Gene–Environment–Gut Microbiome Interactions in Cadmium Neurotoxicity

Funded at University of Michigan at Ann Arbor · NIH-11446322 · Data updated 2026-11-12

This grant studies how the gut microbiome and ApoE gene variants influence brain sensitivity to cadmium, a toxin linked to cognitive problems.

More Gut Microbiome research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Michigan at Ann Arbor
NIH-funded
Lab location1 site (Ann Arbor, United States)
Project startSeptember 22, 2026
Project endJune 30, 2031
Funding year2026
Award (this year)$607,888
NIH project number1R01NS145253-01A1
Project IDNIH-11446322 on NIH RePORTER

Who could benefit from this research

Could help

Individuals with ApoE4 genetic risk who may have higher susceptibility to cadmium-related cognitive effects.

Less likely to help

People without ApoE risk factors or with minimal cadmium exposure may see limited direct benefit.

What this research studies

The project will explore how the gut-brain axis interacts with different ApoE genes to influence cadmium-related brain changes. Researchers will use animal models and gut microbiome analyses to identify mechanisms that make ApoE4 carriers more vulnerable to cadmium’s effects on cognition. They aim to link gut microbiome shifts with neurotoxic outcomes in the context of human ApoE risk. Findings could point to new strategies for protecting brain health in people with ApoE risk factors and cadmium exposure.

Why it matters

Potential benefit: Understanding these interactions could lead to personalized prevention strategies for individuals with ApoE risk who are exposed to cadmium.

How similar studies have gone: Preliminary work shows gut microbiome changes and ApoE interactions influence neurotoxicity, with stronger effects in ApoE4 contexts.

Where this research is happening

  • University of Michigan at Ann Arbor
    Ann Arbor, United States
    Active

Researchers

  • Principal investigator: Wang, Hao — University of Michigan at Ann Arbor
  • Study coordinator: Wang, Hao

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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.