How tiny plastic particles move into the brain

Mechanisms of nano plastic transport in the brain

['FUNDING_R21'] · PENNSYLVANIA STATE UNIVERSITY, THE · NIH-11073566

This study is looking at how tiny plastic particles in our environment might get into the brain through our sense of smell and what that could mean for our health, especially in relation to brain diseases.

Quick facts

Phase['FUNDING_R21']
Study typeNih_funding
SexAll
SponsorPENNSYLVANIA STATE UNIVERSITY, THE (nih funded)
Locations1 site (UNIVERSITY PARK, UNITED STATES)
Trial IDNIH-11073566 on ClinicalTrials.gov

What this research studies

This research investigates how nanoplastics, which are tiny plastic particles found in our environment, can enter the brain and potentially affect human health. The study focuses on the olfactory system, which may allow these particles to bypass the body's defenses and reach the brain. By using advanced imaging techniques, the researchers will explore how these particles interact with neurons and the mechanisms that facilitate their transport into the brain. This could provide insights into the risks associated with exposure to nanoplastics and their role in neurodegenerative diseases.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals concerned about exposure to environmental pollutants, particularly those with neurological symptoms such as anosmia.

Not a fit: Patients who do not have concerns about environmental exposure or neurological symptoms may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to a better understanding of how environmental pollutants like nanoplastics impact brain health and contribute to neurodegenerative diseases.

How similar studies have performed: While the specific mechanisms of nanoplastic transport in the brain are novel, related research has shown that environmental pollutants can impact neurological health.

Where this research is happening

UNIVERSITY PARK, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.