Brain circuits that drive behavior when expected rewards are missing
Corticothalamic circuits mediating behavioral adaptations to unexpected reward omission
['FUNDING_OTHER'] · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · NIH-11352484
This work looks at brain pathways that make animals — and possibly people with anxiety — react when expected rewards don't arrive.
Quick facts
| Phase | ['FUNDING_OTHER'] |
|---|---|
| Study type | Nih_funding |
| Sex | All |
| Sponsor | UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON (nih funded) |
| Locations | 1 site (HOUSTON, UNITED STATES) |
| Trial ID | NIH-11352484 on ClinicalTrials.gov |
What this research studies
From my point of view, researchers use animal experiments to see how specific brain areas respond when a promised reward is unexpectedly not given. They focus on a part of the thalamus (aPVT) and its connections with reward and emotion centers like the nucleus accumbens and the amygdala. The team records activity and manipulates those circuits to find which pathways speed up or slow down reward-seeking and frustrative behaviors. The findings aim to explain early brain changes that happen when rewards are omitted and how those changes could relate to anxiety-related reactions.
Who could benefit from this research
Good fit: People with anxiety disorders who experience heightened irritability, frustration, or excessive reward-seeking could be most relevant to these findings.
Not a fit: People whose symptoms are not related to reward processing or frustrative responses may not see direct benefit from this specific line of work.
Why it matters
Potential benefit: If successful, this work could point to brain circuits to target for reducing excessive frustration or maladaptive reactions seen in anxiety disorders.
How similar studies have performed: Prior animal studies have suggested aPVT circuits influence reward-seeking and emotion, but applying detailed circuit-level recordings and manipulations to reward omission is a relatively new approach.
Where this research is happening
HOUSTON, UNITED STATES
- UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON — HOUSTON, UNITED STATES (ACTIVE)
Researchers
- Principal investigator: DO MONTE, FABRICIO HOFFMANN — UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON
- Study coordinator: DO MONTE, FABRICIO HOFFMANN
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions: Anxiety Disorders