NIH-funded research R21 grant

VIP Interneurons and Brain Circuits in Tuberous Sclerosis

Official title: VIP Interneuron Dysfunction in Tuberous Sclerosis Complex

Funded at Henry Ford Health + Michigan State University Health Sciences · NIH-11461450 · Data updated 2026-11-12

A study to understand how loss of a brain gene (Tsc1) affects VIP interneurons and the frontal brain region in people and models with Tuberous Sclerosis Complex.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionHenry Ford Health + Michigan State University Health Sciences
NIH-funded
Lab location1 site (East Lansing, United States)
Project startSeptember 11, 2026
Project endAugust 31, 2028
Funding year2026
Award (this year)$431,750
NIH project number1R21NS147529-01A1
Project IDNIH-11461450 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are individuals with Tuberous Sclerosis Complex or related neurodevelopmental features who may benefit from insights into VIP circuit function and mPFC-related behavior.

Less likely to help

Patients without TSC or related neurodevelopmental conditions may not directly benefit from this basic circuit-focused research.

What this research studies

This project will explore how deleting the Tsc1 gene changes VIP interneuron function and the medial prefrontal cortex, aiming to link developmental changes to circuit activity. By studying how TSC1/2 normally keeps cell growth in check, researchers hope to connect molecular disruptions to brain wiring and behavior. The work builds on preliminary evidence from a mouse model showing VIP-disinhibitory circuits are altered in TSC, and it aims to map how these changes relate to cognitive and behavioral outcomes. The findings could inform future strategies to target brain circuits affected in TSC and related neurodevelopmental disorders.

Why it matters

Potential benefit: Understanding VIP circuit changes in TSC could guide new approaches to reduce cognitive and behavioral difficulties in patients.

How similar studies have gone: Preliminary data in a TSC mouse model suggest VIP circuits are disrupted, supporting the potential relevance of this approach.

Where this research is happening

  • Henry Ford Health + Michigan State University Health Sciences
    East Lansing, United States
    Active

Researchers

  • Principal investigator: Crandall, Shane R — Henry Ford Health + Michigan State University Health Sciences
  • Study coordinator: Crandall, Shane R

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.