Evidence map›Paper›PMID 22227019›Full record

ArticleNeuropharmacology2012

The role of nausea in food intake and body weight suppression by peripheral GLP-1 receptor agonists, exendin-4 and liraglutide.

Scott E Kanoski, Laura E Rupprecht, Samantha M Fortin, Bart C De Jonghe, Matthew R Hayes

Abstract read
In one paragraph

Article in Neuropharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 171 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
171citing papers in PubMed, 3 pooled it
10.4field-weighted citation impact, top 1% 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

171 citing papers in PubMed, 3 syntheses or guidelines pooled it, 267 citations in OpenAlex.

  1. Pooled it
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  18. Gut microbiota mediates semaglutide attenuation of diabetes-associated cognitive decline.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  19. GD2TNature communications · 2025
    Article
  20. Review

111 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Scott E KanoskiDepartment of Psychology, School of Art and Science, University of Pennsylvania, Philadelphia, PA 19104, USA.
Laura E Rupprecht
Samantha M Fortin
Bart C De Jonghe
Matthew R Hayes
University of Pennsylvania · US

Funding

Neuroendocrinology of energy balance control: role of glucagon-like-peptide-1K01DK085435 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HAYES, MATTHEW R · 2010 to 2012
$396k
NUCLEUS TRACTUS SOLITARIUS MELANOCORTIN SIGNALING IN THE CONTROL OF FOOD INTAKEF32DK089752 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI KANOSKI, SCOTT EDWARD · 2010 to 2012
$130k
NIDDK NIH HHS DK085435NIDDK NIH HHS DK089752NIDDK NIH HHS F32 DK089752NIDDK NIH HHS K01 DK085435
6 · The paper itself

Abstract

The FDA-approved glucagon-like-peptide-1 receptor (GLP-1R) agonists exendin-4 and liraglutide reduce food intake and body weight. Nausea is the most common adverse side effect reported with these GLP-1R agonists. Whether food intake suppression by exendin-4 and liraglutide occurs independently of nausea is unknown. Further, the neurophysiological mechanisms mediating the nausea associated with peripheral GLP-1R agonist use are poorly understood. Using two established rodent models of nausea [conditioned taste avoidance (CTA) and pica (ingestion of nonnutritive substances)], results show that all peripheral doses of exendin-4 that suppress food intake also produce CTA, whereas one dose of liraglutide suppresses intake without producing CTA. Chronic (12 days) daily peripheral administration of exendin-4 produces a progressive increase in pica coupled with stable, sustained food intake and body weight suppression, whereas the pica response and food intake reduction by daily liraglutide are more transient. Results demonstrate that the nausea response accompanying peripheral exendin-4 occurs via a vagal-independent pathway involving GLP-1R activation in the brain as the exendin-4-induced pica response is attenuated with CNS co-administration of the GLP-1R antagonist exendin-(9-39), but not by vagotomy. Direct administration of exendin-4 to the medial subnucleus of the nucleus tractus solitarius (mNTS), but not to the central nucleus of the amygdala, reduced food intake and produced a pica response, establishing the mNTS as a potential GLP-1R-expressing site mediating nausea responses associated with GLP-1R agonists.

Indexed as

AnimalsBody WeightEatingExenatideGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorHypoglycemic AgentsLiraglutideMaleNauseaPeptidesRatsRats, Sprague-DawleyReceptors, GlucagonSolitary NucleusVagus NerveExenatideGlp1r protein, ratGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorHypoglycemic AgentsLiraglutidePeptidesReceptors, GlucagonVenoms

Identifiers

PMID22227019
PMCPMC4183930
OpenAlexW1970250630

What OpenQuestion holds

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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.