NIH-funded research R03 grant

Arsenic exposure affects the formation of motor neurons

Official title: Motor neuron formation is inhibited by arsenic

Funded at Clemson University · NIH-11030322 · Data updated 2026-11-12

This study is looking at how arsenic, a harmful substance found in the environment, affects the growth of nerve cells that help our muscles move, using special lab-grown cells to see how it impacts their development and function.

Quick facts

Grant typeR03 grant
Study typeNIH-funded research
Funding institutionClemson University
NIH-funded
Lab location1 site (Clemson, United States)
Project startFebruary 7, 2024
Project endJanuary 31, 2026
Funding year2025
Award (this year)$73,737
NIH project number5R03ES036027-02
Project IDNIH-11030322 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals exposed to arsenic through drinking water or food, particularly those experiencing symptoms related to motor neuron dysfunction.

Less likely to help

Patients who are not exposed to arsenic or do not have any motor neuron-related health issues may not benefit from this research.

What this research studies

This research investigates how exposure to arsenic, a common environmental toxin, impacts the development of motor neurons, which are crucial for muscle movement. Using human induced pluripotent stem cells, the study will examine how arsenic affects the differentiation of these cells into motor neurons and their ability to produce acetylcholine, a key neurotransmitter for muscle contraction. The research aims to identify the mechanisms by which arsenic disrupts motor neuron formation and function, potentially leading to better understanding of related health issues.

Why it matters

Potential benefit: If successful, this research could lead to improved strategies for mitigating the harmful effects of arsenic exposure on motor neuron health and function.

How similar studies have gone: While there have been studies on arsenic's effects on the nervous system, this specific approach using human iPS cells to investigate motor neuron formation is relatively novel.

Where this research is happening

  • Clemson University
    Clemson, United States
    Active

Researchers

  • Principal investigator: Bain, Lisa J — Clemson University
  • Study coordinator: Bain, Lisa J

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.