Evidence map›Paper›PMID 40229922›Full record

ReviewComprehensive physiology2025

Vagal Sensory Gut-Brain Pathways That Control Eating-Satiety and Beyond.

Rebeca Mendez-Hernandez, Isadora Braga, Avnika Bali, Mingxin Yang, Guillaume de Lartigue

Abstract readReview
In one paragraph

Review in Comprehensive physiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. The critical role of gut-brain signalling in eating behaviour and obesity.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  3. Xenin-25 improves indomethacin-induced acute gastric injury in rats.Pflugers Archiv : European journal of physiology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
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.

Rebeca Mendez-HernandezMonell Chemical Senses Center, Philadelphia, Pennsylvania, USA.
Isadora BragaMonell Chemical Senses Center, Philadelphia, Pennsylvania, USA.
Avnika BaliMonell Chemical Senses Center, Philadelphia, Pennsylvania, USA.
Mingxin YangMonell Chemical Senses Center, Philadelphia, Pennsylvania, USA.
Guillaume de LartigueMonell Chemical Senses Center, Philadelphia, Pennsylvania, USA.ORCID 0000-0002-0032-8810

Funding

INTERDISCIPLINARY TRAINING IN THE CHEMICAL SENSEST32DC000014 · NIDCD · MONELL CHEMICAL SENSES CENTER · PI PAMELA HELEN DALTON, Joel D Mainland · 1989 to 2026
$6.2M
Evaluating the therapeutic potential of vagal CART circuitry for treating metabolic diseaseR01DK116004 · NIDDK · UNIVERSITY OF FLORIDA · PI Guillaume FH de Lartigue · 2018 to 2026
$3.6M
Consequence and mechanism of diet-driven vagal remodeling on gut-brain feedingbehaviorR01DK125890 · NIDDK · UNIVERSITY OF GEORGIA · PI DE LA SERRE, CLAIRE, DE LARTIGUE, GUILLAUME FH · 2020 to 2023
$1.8M
American Heart Association 24PRE1196597American Heart Association 25POST1378227National Science Foundation 16877152NIDCD NIH HHS T32 DC000014NIDDK NIH HHS R01 DK116004NIDDK NIH HHS R01 DK125890NIH HHS DC000014NIH HHS R01DK116004NIH HHS R01DK125890
6 · The paper itself

Abstract

The vagus nerve is the body's primary sensory conduit from gut to brain, traditionally viewed as a passive relay for satiety signals. However, emerging evidence reveals a far more complex system-one that actively encodes diverse aspects of meal-related information, from mechanical stretch to nutrient content, metabolic state, and even microbial metabolites. This review challenges the view of vagal afferent neurons (VANs) as simple meal-termination sensors and highlights their specialized subpopulations, diverse sensory modalities, and downstream brain circuits, which shape feeding behavior, metabolism, and cognition. We integrate recent advances from single-cell transcriptomics, neural circuit mapping, and functional imaging to examine how VANs contribute to gut-brain communication beyond satiety, including their roles in food reward and memory formation. By synthesizing the latest research and highlighting emerging directions for the field, this review provides a comprehensive update on vagal sensory pathways and their role as integrators of meal information.

Indexed as

BrainEatingFeeding BehaviorGastrointestinal TractSatiationVagus NerveAnimalsHumansNeurons, Afferentfeeding behaviorgastric motilitygut–brain communicationinteroceptionmechanosensationmetabolismmicrobiotaosmotic balancethermogenesisvagal afferent neurons

Identifiers

PMID40229922
PMCPMC12090708

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.