NIH-funded research R21 grant

Understanding how the brain processes rewards and aversive signals

Official title: Revealing the complexity of dis-inhibitory circuitries

Funded at Trustees of Indiana University · NIH-11039382 · Data updated 2026-11-12

This study is looking at how certain brain cells, called VIP interneurons, react to both good and bad experiences, and it's designed to help us understand how our brains process different signals, which could be useful for anyone interested in how we learn and adapt to our surroundings.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionTrustees of Indiana University
NIH-funded
Lab location1 site (Bloomington, United States)
Project startSeptember 20, 2024
Project endAugust 31, 2026
Funding year2024
Award (this year)$435,875
NIH project number1R21NS140988-01
Project IDNIH-11039382 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with autism spectrum disorder or related attentional deficits.

Less likely to help

Patients with conditions unrelated to neurological signaling or those who do not have autism or attentional deficits may not benefit from this research.

What this research studies

This research investigates how specific neurons in the brain, known as VIP interneurons, respond to both rewarding and aversive stimuli. By studying these neurons in a controlled environment, the researchers aim to uncover the complexity of their functions and how they contribute to processing important signals in the brain. The approach involves using advanced imaging techniques and experiments on mice to observe the activity of these neurons during different stimuli. This could lead to a better understanding of how the brain adapts to various experiences.

Why it matters

Potential benefit: If successful, this research could enhance our understanding of neurological conditions like autism and attention deficits, potentially leading to improved treatments.

How similar studies have gone: While the specific focus on VIP interneurons is novel, similar research on neuronal signaling has shown promising results in understanding brain function.

Where this research is happening

  • Trustees of Indiana University
    Bloomington, United States
    Active

Researchers

  • Principal investigator: Hajos, Norbert — Trustees of Indiana University
  • Study coordinator: Hajos, Norbert

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.