NIH-funded research R01 grant

Investigating how sex differences in vasopressin affect social behavior

Official title: Sexually Dimorphic Vasopressin Circuits in the Control of Social Interest

Funded at Georgia State University · NIH-10980228 · Data updated 2026-11-12

This study is looking at how a brain chemical called arginine vasopressin affects social behavior differently in men and women, and it aims to help us understand social behavior disorders better.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionGeorgia State University
NIH-funded
Lab location1 site (Atlanta, United States)
Project startSeptember 3, 2024
Project endJune 30, 2029
Funding year2024
Award (this year)$727,479
NIH project number1R01MH135553-01A1
Project IDNIH-10980228 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are adults with social behavior disorders, particularly those diagnosed with autism spectrum disorder (ASD).

Less likely to help

Patients who do not have social behavior disorders or those outside the age range of 21 years and older may not benefit from this research.

What this research studies

This research explores the role of the neuropeptide arginine vasopressin (AVP) in social behavior, particularly focusing on how its effects differ between sexes. By examining specific brain regions involved in social interest, the study aims to understand the mechanisms behind these differences. Researchers will utilize advanced techniques such as optogenetics to manipulate brain activity and assess changes in behavior and cellular function. The goal is to uncover how AVP influences social interactions in adults, which could lead to better understanding of social behavior disorders.

Why it matters

Potential benefit: If successful, this research could lead to new insights and treatments for social behavior disorders, particularly those that exhibit sex differences.

How similar studies have gone: While the specific approach of examining AVP's role in social behavior is relatively novel, there is existing research indicating that neuropeptides can significantly influence social behaviors.

Where this research is happening

  • Georgia State University
    Atlanta, United States
    Active

Researchers

  • Principal investigator: Petrulis, Aras T — Georgia State University
  • Study coordinator: Petrulis, Aras T

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.