Evidence map›Paper›PMID 40655018›Full record

ArticlebioRxiv : the preprint server for biology2025

Striatal signaling tracks naturalistic short-term fluctuations in hunger-satiety.

Devry Mourra, Cayla E Murphy, Elias Hourany, Kelly Centeno, Federico Gnazzo, Jeff A Beeler

Abstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Devry MourraDept of Psychology, Queens College, City University of New York (CUNY), Flushing, NY.
Cayla E MurphyDept of Psychology, Queens College, City University of New York (CUNY), Flushing, NY.
Elias HouranyDept of Psychology, Queens College, City University of New York (CUNY), Flushing, NY.
Kelly CentenoDept of Psychology, Queens College, City University of New York (CUNY), Flushing, NY.
Federico GnazzoDept of Psychology, Queens College, City University of New York (CUNY), Flushing, NY.
Jeff A BeelerDept of Psychology, Queens College, City University of New York (CUNY), Flushing, NY.

Funding

Visualizing obesity-induced changes in dopamine reinforcementR15DA052871 · NIDA · QUEENS COLLEGE · PI BEELER, JEFF A. · 2021 to 2021
$462k
NIDA NIH HHS R15 DA052871
6 · The paper itself

Abstract

The neuromodulator dopamine is integral to feeding behavior, believed to modulate food pursuit and satiety. Here, we examine how dopamine and spiny projection neurons (SPNs) signaling in the nucleus accumbens changes during consumption as animals transition from hunger to satiety in naturalistic feeding. Both dopamine and SPNs transiently increase during food approach; however, the magnitude of this approach-related increase diminishes across progressive pellet ingestion, reflecting short-term satiation. Fasting dissociates the regulation of meal size and frequency-- termination and initiation, respectively-- with altered dopamine corresponding to changes in meal size but not frequency. Despite substantially decreasing feeding, pharmacological satiation via a glucagon-like peptide-1(GLP-1) agonist had no impact on dopamine signaling, suggesting that the GLP-1 agonist disengaged or decoupled dopamine from its modulatory role in food seeking.

Indexed as

appetitedopaminefeedingfiber photometrynucleus accumbenssatietyspiny projection neurons

Identifiers

PMID40655018
PMCPMC12247698

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.