Evidence map›Paper›PMID 41677453›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2026

WNT3a induces external anal sphincter fibrosis and dysfunction in rabbits.

Jagadeesh Thippeswamy, Merlin Mamachan, Jennifer Shin, Sushma Halekote Rudramurthy, Manesh Kumar Panner Selvam, Mahadevan Rajasekaran, Ravinder K Mittal

Abstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Reversal of injury-induced fibrosis and anal sphincter muscle dysfunction by sFRP2 in rabbits.American journal of physiology. Gastrointestinal and liver physiology · 2026
    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

7 authors.

Jagadeesh ThippeswamyDepartment of Medicine, Division of Gastroenterology, University of California, San Diego, California, United States.
Merlin MamachanResearch Service, San Diego VA Health Care System, San Diego, California, United States.
Jennifer ShinResearch Service, San Diego VA Health Care System, San Diego, California, United States.
Sushma Halekote RudramurthyDepartment of Pathobiology, College of Veterinary Medicine, University of Illinois Urbana-Champaign, Urbana, Illinois, United States.
Manesh Kumar Panner SelvamDepartment of Urology, Tulane University School of Medicine, New Orleans, Louisiana, United States.ORCID 0000-0002-9120-2278
Mahadevan RajasekaranResearch Service, San Diego VA Health Care System, San Diego, California, United States.
Ravinder K MittalDepartment of Medicine, Division of Gastroenterology, University of California, San Diego, California, United States.ORCID 0000-0001-5228-9617

Funding

BLRD VA I01 BX006370VA | Veterans Affairs San Diego Healthcare System (VASDHS) 5IO1BX006370
6 · The paper itself

Abstract

Injury and aging of the external anal sphincter (EAS) muscle lead to fibrosis and muscle dysfunction, major contributors to fecal incontinence. Activation of the WNT/β-catenin signaling pathway has been linked to fibrosis in various tissues, including skeletal muscle. This study examined whether the WNT agonist Wnt3a induces fibrosis and dysfunction in the EAS muscle. Adult female New Zealand White rabbits received four local injections of Wnt3a or saline into the EAS muscle. Anal canal pressure was measured by manometry every 2 wk for 8 wk, followed by histological, immunofluorescent, immunohistochemistry (IHC), Western blot, and proteomic analyses of the EAS muscle. Rabbits treated with Wnt3a exhibited a significant reduction in anal canal pressure 8 wk postinjection (

Indexed as

beta CateninFibrosisWnt3 ProteinAnal CanalAnimalsFemaleRabbitsWnt Signaling Pathwaybeta CateninWnt3 Proteinanal canal dysfunctionexternal anal sphincterfibrosisWnt3a

Identifiers

PMID41677453
PMCPMC13023414

What OpenQuestion holds

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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.