How brain cells control glutamate movement and ion flow

Ion coupling, permeation, and regulation in glutamate transporters

NIH-funded research Weill Medical Coll of Cornell Univ · NIH-11250058

It looks at how the proteins that move glutamate and ions in brain cells work to help people with memory problems, pain, and other brain disorders.

Quick facts

Grant typeR37 grant
Study typeNIH-funded research
Funding institutionWeill Medical Coll of Cornell Univ NIH-funded
Lab location1 site (New York, United States)
Project IDNIH-11250058 on NIH RePORTER

What this research studies

Researchers will use advanced lab methods to watch how glutamate transporter proteins change shape and move ions. They will combine genetic comparisons, cryo-electron microscopy, single-molecule fluorescence, and biochemical tests to find the key parts and states of these proteins. The team aims to explain how normal ion coupling and abnormal ion leakage happen and how that can lead to neuron damage. This is lab-based work using proteins and cells at Weill Cornell rather than testing treatments in people.

Who could benefit from this research

Good fit: This project is laboratory-based and does not enroll patient participants.

Not a fit: People looking for immediate new treatments or clinical trials are unlikely to benefit directly from this basic lab research.

Why it matters

Potential benefit: If successful, the work could point to new drug targets or strategies to prevent glutamate toxicity and protect brain cells in conditions like stroke, epilepsy, ALS, and other neurodegenerative disorders.

How similar studies have performed: Prior structural and biochemical studies have mapped transporter shapes and some ion interactions, but this combined single-molecule and cryo-EM approach seeks to reveal dynamic mechanisms that are not yet fully understood.

Where this research is happening

New York, 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.