NIH-funded research R01 grant

Role of Prokineticin 2 in Mn Neurotoxicity and Brain Health

Official title: Role of Prokineticin 2 in Metal Neurotoxicity

Funded at University of Georgia · NIH-11468688 · Data updated 2026-11-12

A scientist-led study will explore how a brain chemical called prokineticin 2 responds to manganese exposure and what that means for movement, thinking, and smell problems in people who may be exposed to manganese.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Georgia
NIH-funded
Lab location1 site (Athens, United States)
Project startJanuary 25, 2023
Project endOctober 31, 2027
Funding year2027
Award (this year)$342,957
NIH project number5R01ES034196-05
Project IDNIH-11468688 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are individuals with occupational or environmental manganese exposure or those at risk of Mn-related neurotoxicity, though this grant does not enroll patients itself.

Less likely to help

People without manganese exposure are unlikely to directly benefit from this basic science study.

What this research studies

This project investigates how manganese exposure affects the brain’s basal ganglia and how the peptide prokineticin 2 may act as a protective signal in early neurotoxicity. Using in vitro experiments and animal models, the team will track PK2 changes in regions linked to movement, mood, and olfactory function, aiming to map a potential protective mechanism. The findings could help identify targets for preventing or mitigating manganese-related motor and cognitive symptoms. The research focuses on translating basic observations into clues about human brain health in the context of environmental exposure.

Why it matters

Potential benefit: If successful, this work could uncover new strategies to protect brain function in people exposed to manganese and guide future therapies.

How similar studies have gone: Prior research shows PK2 changes during neurotoxicity, suggesting a plausible, yet still exploratory, protective role.

Where this research is happening

  • University of Georgia
    Athens, United States
    Active

Researchers

  • Principal investigator: Kanthasamy, Anumantha Gounder — University of Georgia
  • Study coordinator: Kanthasamy, Anumantha Gounder

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.