Brain circuits behind partner-seeking after losing a loved one

Neurocircuit of Partner-seeking Following Social Loss

NIH-funded research University of Kansas Lawrence · NIH-11262812

This project looks at brain circuits in animal models to learn why some people have prolonged partner-seeking and emotional pain after losing a loved one.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Kansas Lawrence NIH-funded
Lab location1 site (Lawrence, United States)
Project IDNIH-11262812 on NIH RePORTER

What this research studies

Researchers use prairie voles — small animals that form strong pair bonds like people — to mimic partner loss and watch changes in behavior that resemble grief. They will study dopamine signaling from the ventral tegmental area and other limbic circuits involved in reward and emotional pain. The team will search for genetic markers that predict who is vulnerable or resilient and test interventions that might reverse persistent symptoms. Results are intended to point toward new biological targets for treating prolonged grief and related psychiatric problems.

Who could benefit from this research

Good fit: People who have experienced intense, prolonged grief or persistent partner-seeking behaviors after losing a spouse or close partner would be most relevant to benefit from this line of research.

Not a fit: Patients with unrelated medical conditions or those experiencing normal, short-term grief may not receive direct benefit from this animal-focused research.

Why it matters

Potential benefit: If successful, this work could identify brain circuits and genetic markers that lead to new treatments to reduce prolonged grief, partner-seeking, and related anxiety or depression.

How similar studies have performed: Prior animal studies using prairie voles and other models have shown social-loss behaviors and brain changes, but translating these findings into human treatments remains largely untested.

Where this research is happening

Lawrence, 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 2026-06-15 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.