NIH-funded research R01 grant

Understanding how brain connections form and change over time

Official title: Characterizing excitatory synapse in vivo structural dynamics

Funded at Massachusetts Institute of Technology · NIH-10896345 · Data updated 2026-11-12

This study is looking at how connections in the brain, called synapses, are made and changed based on our experiences, using special imaging tools to see these changes in real-time in living animals, which could help us understand brain disorders better.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMassachusetts Institute of Technology
NIH-funded
Lab location1 site (Cambridge, United States)
Project startSeptember 30, 2022
Project endJuly 31, 2026
Funding year2024
Award (this year)$475,001
NIH project number5R01EY034419-03
Project IDNIH-10896345 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with brain disorders that affect synaptic integrity and function.

Less likely to help

Patients with non-neurological conditions or those whose brain function is not impacted by synaptic changes may not benefit from this research.

What this research studies

This research investigates the dynamics of excitatory synapses in the brain, focusing on how these connections are formed and eliminated in response to experiences. Using advanced imaging techniques like two-photon microscopy, researchers will visualize synapses in living animals, particularly in the visual system. The study aims to track the structural changes of these synapses and analyze the proteins involved, providing insights into how synaptic integrity is maintained or disrupted in brain disorders.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for treating brain disorders by improving our understanding of synaptic dysfunction.

How similar studies have gone: Previous research has shown promising results in understanding synaptic dynamics using similar imaging techniques, indicating potential for success in this area.

Where this research is happening

  • Massachusetts Institute of Technology
    Cambridge, United States
    Active

Researchers

  • Principal investigator: Nedivi, Elly — Massachusetts Institute of Technology
  • Study coordinator: Nedivi, Elly

Related research

Other NIH-funded projects on the same topics.

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.