Investigating brain changes in welders exposed to manganese

Imaging Biomarkers of Neurotoxicity in Welders

NIH-funded research St. Joseph's Hospital and Medical Center · NIH-10860982

This study is looking at how being around manganese, which can be harmful to the brain, affects welders' brain health over time, using special brain scans to see if it causes changes similar to those in Parkinson's disease and how it impacts their movement and thinking skills.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionSt. Joseph's Hospital and Medical Center NIH-funded
Lab location1 site (Phoenix, United States)
Project IDNIH-10860982 on NIH RePORTER

What this research studies

This research focuses on understanding how exposure to manganese, a neurotoxic substance, affects the brain of welders. By using advanced brain imaging techniques, specifically positron emission tomography (PET), the study aims to identify changes in brain function and structure that resemble those seen in Parkinson's disease. The researchers will track these changes over time to see how manganese exposure impacts motor and cognitive abilities. Participants will undergo brain imaging and assessments to evaluate the effects of manganese on their neurological health.

Who could benefit from this research

Good fit: Ideal candidates for this research are welders who have been exposed to manganese and are experiencing motor or cognitive symptoms.

Not a fit: Patients who have not been exposed to manganese or do not work in welding may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and management of neurological conditions related to manganese exposure.

How similar studies have performed: Previous research has shown significant findings regarding manganese exposure and its neurotoxic effects, indicating that this approach is built on established knowledge.

Where this research is happening

Phoenix, United States

Researchers

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 below.
Last reviewed 2026-06-13 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.