Evidence map›Paper›PMID 23609934›Full record

ArticleInternational journal of obesity (2005)2013

Vagal innervation patterns following Roux-en-Y gastric bypass in the mouse.

L Gautron, J F Zechner, V Aguirre

Open access · greenAbstract read
In one paragraph

Article in International journal of obesity (2005), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.7field-weighted citation impact, top 19% 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

31 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
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  3. The Enteric Neuronal Circuitry: A Key Ignored Player in Nutrient Sensing Along the Gut-Brain Axis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 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

3 authors at 2 institutions in 1 country.

L GautronDivision of Hypothalamic Research, Department of Internal Medicine, UT Southwestern Medical Center at Dallas, Dallas, TX, USA.
J F Zechner
V Aguirre
Southwestern Medical CenterThe University of Texas Southwestern Medical Center · US

Funding

Regulation of energy balance after gastric bypass in miceK08DK091511 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI AGUIRRE, VINCENT · 2011 to 2014
$459k
NIDDK NIH HHS K08 DK091511
6 · The paper itself

Abstract

This study investigated the anatomical integrity of the vagal innervation to the gastrointestinal tract following Roux-en-Y gastric bypass (RYGB) in the mouse. Specifically, the surgical procedure was performed in high-fat-fed reporter mice (Phox2b-Cre-tdTomato), in which the entire vagal innervation of the gastrointestinal tract was fluorescently labeled. As a result, our anatomical observations revealed both qualitative and quantitative changes of the vagal supply to the gut after RYGB. This included the extensive denervation of the glandular and distal stomach, and sites of surgical interventions (clipping and anastomosis). Furthermore, the stomach wall after RYGB frequently contained dystrophic axons and endings, suggestive of vagal neurodegeneration. In contrast, RYGB did not significantly modify the innervation to the rest of the intestines and glucostatic organs. In summary, the present study describes a previously unrecognized pattern of vagal remodeling and denervation following RYGB. Our findings may serve as a guideline for future investigations on the role of gut-brain communication in bariatric surgery.

Indexed as

Gastric BypassAnimalsBrainDiet, High-FatDisease Models, AnimalEnteric Nervous SystemGastrointestinal MotilityGastrointestinal TractMiceMice, Inbred C57BLObesity, MorbidVagus Nerve

Identifiers

PMID23609934
PMCPMC3968771
OpenAlexW2028256335

What OpenQuestion 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 OpenQuestion graph.