Evidence map›Paper›PMID 35505001›Full record

Trial reportScientific reports2022

Altered epithelial barrier functions in the colon of patients with spina bifida.

Charlène Brochard, Guillaume Bouguen, Raphael Olivier, Tony Durand, Sébastien Henno, Benoît Peyronnet, Mael Pagenault, Chloé Lefèvre, Gaëlle Boudry, Mikael Croyal and 6 more

2 registry-linked trialsOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 22% 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.

NCT02440984 nacompletednot on this map

Anorectal Dysfunction in Patients Suffering From Spina Bifida : From Clinic to Neuro-epithelial Function

TypeinterventionalSponsorRennes University HospitalRan2015 to 2017Enrolled36ConditionsSpina BifidaArmsColonic biopsies during endoscopy
NCT03054415 nacompletednot on this map

Anorectal Function and Neuronal-glial-epithelial Unit in Healthy Subjects

TypeinterventionalSponsorRennes University HospitalRan2017 to 2017Enrolled16ConditionsHealthyArmsendoscopy
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Enteric nervous system as a therapeutic target in gastrointestinal disorders.World journal of gastrointestinal pharmacology and therapeutics · 2025
    Article
  2. Article
  3. Article
  4. 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

16 authors at 7 institutions in 2 countries.

Charlène BrochardService d'Explorations Fonctionnelles Digestives, CHRU Pontchaillou, Université de Rennes 1, 2 rue Henri le Guillou, 35033, Rennes Cedex, France. charlene.brochard@chu-rennes.fr.
Guillaume BouguenInserm, CIC 1414 (Centre d'Investigation Clinique de Rennes), CHU Rennes, 35000, Rennes, France.
Raphael OlivierThe Enteric Nervous System in Gut and Brain Disorders INSERM, TENS, Université de Nantes, Nantes, France.
Tony DurandThe Enteric Nervous System in Gut and Brain Disorders INSERM, TENS, Université de Nantes, Nantes, France.
Sébastien HennoService d'Anatomopathologie, CHRU Pontchaillou, Rennes, France.
Benoît PeyronnetInserm, CIC 1414 (Centre d'Investigation Clinique de Rennes), CHU Rennes, 35000, Rennes, France.
Mael PagenaultService des Maladies de l'Appareil Digestif, CHRU Pontchaillou, Université de Rennes 1, Rennes, France.
Chloé LefèvreThe Enteric Nervous System in Gut and Brain Disorders INSERM, TENS, Université de Nantes, Nantes, France.
Gaëlle BoudryInstitut Numecan, INSERM, INRAE, Univ Rennes, Rennes, France.
Mikael CroyalUniversité de Nantes, CHU Nantes, INSERM, CNRS, SFR Santé, Inserm UMS 016, CNRS UMS 3556, 44000, Nantes, France.
Alain FautrelPlateforme H2P2, Université de Rennes, Rennes, France.
Maxime EsvanInserm, CIC 1414 (Centre d'Investigation Clinique de Rennes), CHU Rennes, 35000, Rennes, France.
Alain RopertService d'Explorations Fonctionnelles Digestives, CHRU Pontchaillou, Université de Rennes 1, 2 rue Henri le Guillou, 35033, Rennes Cedex, France.
Anne DarielService de Chirurgie Pédiatrique, CHU Marseille, Marseille, France.
Laurent Siproudhis *Inserm, CIC 1414 (Centre d'Investigation Clinique de Rennes), CHU Rennes, 35000, Rennes, France.
Michel Neunlist *The Enteric Nervous System in Gut and Brain Disorders INSERM, TENS, Université de Nantes, Nantes, France.
Inserm · FRCentre Hospitalier Universitaire de Rennes · FRCIC Rennes · FRAssistance Publique Hôpitaux de Marseille · FRCentre National de la Recherche Scientifique · FRThe Enteric Nervous System in Gut and Brain Disorders · FRUniversité de Rennes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our objectives were to better characterize the colorectal function of patients with Spina Bifida (SB). Patients with SB and healthy volunteers (HVs) completed prospectively a standardized questionnaire, clinical evaluation, rectal barostat, colonoscopy with biopsies and faecal collection. The data from 36 adults with SB (age: 38.8 [34.1-47.2]) were compared with those of 16 HVs (age: 39.0 [31.0-46.5]). Compared to HVs, rectal compliance was lower in patients with SB (p = 0.01), whereas rectal tone was higher (p = 0.0015). Ex vivo paracellular permeability was increased in patients with SB (p = 0.0008) and inversely correlated with rectal compliance (r = - 0.563, p = 0.002). The expression of key tight junction proteins and inflammatory markers was comparable between SB and HVs, except for an increase in Claudin-1 immunoreactivity (p = 0.04) in SB compared to HVs. TGFβ1 and GDNF mRNAs were expressed at higher levels in patients with SB (p = 0.02 and p = 0.008). The levels of acetate, propionate and butyrate in faecal samples were reduced (p = 0.04, p = 0.01, and p = 0.02, respectively). Our findings provide evidence that anorectal and epithelial functions are altered in patients with SB. The alterations in these key functions might represent new therapeutic targets, in particular using microbiota-derived approaches.Clinical Trials: NCT02440984 and NCT03054415.

Indexed as

Spinal DysraphismAdultColonColonoscopyHumansRectumSurveys and Questionnaires

Identifiers

PMID35505001
PMCPMC9065040
OpenAlexW4225304352

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.