Evidence map›Paper›PMID 33026822›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2020

NTS and VTA oxytocin reduces food motivation and food seeking.

Hallie S Wald, Ananya Chandra, Anita Kalluri, Zhi Yi Ong, Matthew R Hayes, Harvey J Grill

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.3field-weighted citation impact, top 6% of its field
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

22 citing papers in PubMed, 29 citations in OpenAlex.

  1. Nucleus of the solitary tract regulation of cue-induced appetitive behaviors via midbrain dopamine neurons.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  2. Article
  3. Negative feedback regulation of alcohol ingestion through the FGF21-PVH oxytocin-VTA dopamine system.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  18. Activation of hypothalamic oxytocin neurons reduces binge-like alcohol drinking through signaling at central oxytocin receptors.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  19. Paraventricular Nucleus Oxytocin Subsystems Promote Active Paternal Behaviors in Mandarin Voles.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  20. Article
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 at 2 institutions in 2 countries.

Hallie S WaldDepartment of Psychology, Institute of Diabetes Obesity and Metabolism, University of Pennsylvania, Philadelphia, Pennsylvania.ORCID 0000-0002-8195-9488
Ananya ChandraDepartment of Psychology, Institute of Diabetes Obesity and Metabolism, University of Pennsylvania, Philadelphia, Pennsylvania.
Anita KalluriDepartment of Psychology, Institute of Diabetes Obesity and Metabolism, University of Pennsylvania, Philadelphia, Pennsylvania.
Zhi Yi OngSchool of Psychology, University of New South Wales, Sydney, Australia.
Matthew R HayesDepartment of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Harvey J GrillDepartment of Psychology, Institute of Diabetes Obesity and Metabolism, University of Pennsylvania, Philadelphia, Pennsylvania.
University of Pennsylvania · USUNSW Sydney · AU

Funding

NEURAL HIERARCHY IN THE MODULATION OF INGESTIVE BEHAVIORR01DK021397 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI GRILL, HARVEY J, HAYES, MATTHEW R · 1986 to 2021
$8.8M
Neural Hierarchy in the Modulation of Ingestive BehaviorR56DK021397 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI GRILL, HARVEY J · 2008 to 2008
$434k
NIDDK NIH HHS R01 DK021397NIDDK NIH HHS R56 DK021397Office of Extramural Research, National Institutes of Health (OER) DK-21397Office of Extramural Research, National Institutes of Health (OER) F31-120162
6 · The paper itself

Abstract

Oxytocin (OT) is a neuropeptide whose central receptor-mediated actions include reducing food intake. One mechanism of its behavioral action is the amplification of the feeding inhibitory effects of gastrointestinal (GI) satiation signals processed by hindbrain neurons. OT treatment also reduces carbohydrate intake in humans and rodents, and correspondingly, deficits in central OT receptor (OT-R) signaling increase sucrose self-administration. This suggests that additional processes contribute to central OT effects on feeding. This study investigated the hypothesis that central OT reduces food intake by decreasing food seeking and food motivation. As central OT-Rs are expressed widely, a related focus was to assess the role of one or more OT-R-expressing nuclei in food motivation and food-seeking behavior. OT was delivered to the lateral ventricle (LV), nucleus tractus solitarius (NTS), or ventral tegmental area (VTA), and a progressive ratio (PR) schedule of operant reinforcement and an operant reinstatement paradigm were used to measure motivated feeding behavior and food-seeking behavior, respectively. OT delivered to the LV, NTS, or VTA reduced

Indexed as

AnimalsAppetite DepressantsAppetite RegulationEatingFeeding BehaviorInfusions, IntraventricularLateral VentriclesMaleMotivationOxytocinRats, Sprague-DawleySolitary NucleusVentral Tegmental AreaAppetite DepressantsOxytocinappetitive behaviorhindbrainmidbrainmotivated behavioroxytocin receptor

Identifiers

PMID33026822
PMCPMC7792820
OpenAlexW3091977425

What OpenQuestion holds

Textmetadata
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.