Evidence map›Paper›PMID 37729419›Full record

ArticleScience advances2023

The locus coeruleus contributes to the anorectic, nausea, and autonomic physiological effects of glucagon-like peptide-1.

Samantha M Fortin, Jack C Chen, Marisa C Petticord, Forrest J Ragozzino, James H Peters, Matthew R Hayes

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

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  12. Novel neural pathways targeted by GLP-1R agonists and bariatric surgery.Pflugers Archiv : European journal of physiology · 2025
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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 1 country.

Samantha M FortinDepartment of Psychiatry, University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0002-4640-6837
Jack C ChenDepartment of Psychiatry, University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0002-4019-5514
Marisa C PetticordDepartment of Psychiatry, University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0002-4160-4332
Forrest J RagozzinoDepartment of Integrative Physiology and Neuroscience, Washington State University, Pullman, WA 99164, USA.
James H PetersDepartment of Integrative Physiology and Neuroscience, Washington State University, Pullman, WA 99164, USA.ORCID 0000-0001-6501-2502
Matthew R HayesDepartment of Psychiatry, University of Pennsylvania, Philadelphia, PA 19104, USA.ORCID 0000-0001-9782-6551
University of Pennsylvania · USWashington State University · US

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
Astrocytes mediate GLP-1 effects on energy balanceR01DK115762 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HAYES, MATTHEW R · 2018 to 2022
$2.8M
Examining the role of locus coeruleus glucagon-like peptide-1 receptors infeeding behavior.K01DK133627 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI Samantha Fortin · 2023 to 2026
$614k
Neural Hierarchy in the Modulation of Ingestive BehaviorR56DK021397 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI GRILL, HARVEY J · 2008 to 2008
$434k
Astrocytes mediate GLP-1 effects on energy balanceR56DK115762 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HAYES, MATTHEW R · 2017 to 2017
$211k
NIDDK NIH HHS K01 DK133627NIDDK NIH HHS R01 DK021397NIDDK NIH HHS R01 DK115762NIDDK NIH HHS R56 DK021397NIDDK NIH HHS R56 DK115762
6 · The paper itself

Abstract

Increasing the therapeutic potential and reducing the side effects of U.S. Food and Drug Administration-approved glucagon-like peptide-1 receptor (GLP-1R) agonists used to treat obesity require complete characterization of the central mechanisms that mediate both the food intake-suppressive and illness-like effects of GLP-1R signaling. Our studies, in the rat, demonstrate that GLP-1Rs in the locus coeruleus (LC) are pharmacologically and physiologically relevant for food intake control. Furthermore, agonism of LC GLP-1Rs induces illness-like behaviors, and antagonism of LC GLP-1Rs can attenuate GLP-1R-mediated nausea. Electrophysiological and behavioral pharmacology data support a role for LC GLP-1Rs expressed on presynaptic glutamatergic terminals in the control of feeding and malaise. Collectively, our work establishes the LC as a site of action for GLP-1 signaling and extends our understanding of the GLP-1 signaling mechanism necessary for the development of improved obesity pharmacotherapies.

Indexed as

Appetite DepressantsAnimalsGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorLocus CoeruleusNauseaObesityRatsUnited StatesAppetite DepressantsGlucagon-Like Peptide 1Glucagon-Like Peptide-1 Receptor

Identifiers

PMID37729419
PMCPMC10511187
OpenAlexW4386905965

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.