Evidence map›Paper›PMID 28082316›Full record

ArticleGut2017

miR-16 and miR-125b are involved in barrier function dysregulation through the modulation of claudin-2 and cingulin expression in the jejunum in IBS with diarrhoea.

Cristina Martínez, Bruno K Rodiño-Janeiro, Beatriz Lobo, Megan L Stanifer, Bernd Klaus, Martin Granzow, Ana M González-Castro, Eloisa Salvo-Romero, Carmen Alonso-Cotoner, Marc Pigrau and 11 more

Open access · hybridAbstract read
In one paragraph

Article in Gut, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 3% 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

73 citing papers in PubMed, 1 synthesis or guideline pooled it, 147 citations in OpenAlex.

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  14. Posttranscriptional Regulation of Intestinal Mucosal Growth and Adaptation by Noncoding RNAs in Critical Surgical Disorders.Journal of investigative surgery : the official journal of the Academy of Surgical Research · 2024
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13 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 6 institutions in 3 countries.

Cristina MartínezDepartment of Human Molecular Genetics, Institute of Human Genetics, University of Heidelberg, Heidelberg, Germany.
Bruno K Rodiño-JaneiroDigestive System Research Unit, Institut de Recerca Vall d'Hebron, Barcelona, Spain.
Beatriz LoboDigestive System Research Unit, Institut de Recerca Vall d'Hebron, Barcelona, Spain.
Megan L StaniferSchaller Research Group at CellNetworks, Department of Infectious Diseases, Virology, University of Heidelberg, Heidelberg, Germany.
Bernd KlausEuropean Molecular Biology Laboratory (EMBL), Heidelberg, Germany.
Martin GranzowInstitute of Human Genetics, University of Heidelberg, Heidelberg, Germany.
Ana M González-CastroDigestive System Research Unit, Institut de Recerca Vall d'Hebron, Barcelona, Spain.
Eloisa Salvo-RomeroDigestive System Research Unit, Institut de Recerca Vall d'Hebron, Barcelona, Spain.
Carmen Alonso-CotonerDigestive System Research Unit, Institut de Recerca Vall d'Hebron, Barcelona, Spain.
Marc PigrauDigestive System Research Unit, Institut de Recerca Vall d'Hebron, Barcelona, Spain.
Ralph RoethDepartment of Human Molecular Genetics, Institute of Human Genetics, University of Heidelberg, Heidelberg, Germany.
Gudrun RappoldDepartment of Human Molecular Genetics, Institute of Human Genetics, University of Heidelberg, Heidelberg, Germany.
Wolfgang HuberEuropean Molecular Biology Laboratory (EMBL), Heidelberg, Germany.
Rosa González-SilosInstitute of Medical Biometry and Informatics, University of Heidelberg, Heidelberg, Germany.
Justo LorenzoInstitute of Medical Biometry and Informatics, University of Heidelberg, Heidelberg, Germany.
Inés de TorresDepartment of Pathology, Facultat de Medicina, Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.
Fernando AzpirozDigestive System Research Unit, Institut de Recerca Vall d'Hebron, Barcelona, Spain.
Steeve BoulantSchaller Research Group at CellNetworks, Department of Infectious Diseases, Virology, University of Heidelberg, Heidelberg, Germany.
María VicarioDigestive System Research Unit, Institut de Recerca Vall d'Hebron, Barcelona, Spain.
Beate NieslerDepartment of Human Molecular Genetics, Institute of Human Genetics, University of Heidelberg, Heidelberg, Germany.
Javier SantosDigestive System Research Unit, Institut de Recerca Vall d'Hebron, Barcelona, Spain.
Heidelberg University · DEUniversitat Autònoma de Barcelona · ESVall d'Hebron Institut de Recerca · ESAction Network · USCentro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas · ESEuropean Molecular Biology Laboratory · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMicro-RNAs (miRNAs) play a crucial role in controlling intestinal epithelial barrier function partly by modulating the expression of tight junction (TJ) proteins. We have previously shown differential messenger RNA (mRNA) expression correlated with ultrastructural abnormalities of the epithelial barrier in patients with diarrhoea-predominant IBS (IBS-D). However, the participation of miRNAs in these differential mRNA-associated findings remains to be established. Our aims were (1) to identify miRNAs differentially expressed in the small bowel mucosa of patients with IBS-D and (2) to explore putative target genes specifically involved in epithelial barrier function that are controlled by specific dysregulated IBS-D miRNAs.

designHealthy controls and patients meeting Rome III IBS-D criteria were studied. Intestinal tissue samples were analysed to identify potential candidates by: (a) miRNA-mRNA profiling; (b) miRNA-mRNA pairing analysis to assess the co-expression profile of miRNA-mRNA pairs; (c) pathway analysis and upstream regulator identification; (d) miRNA and target mRNA validation. Candidate miRNA-mRNA pairs were functionally assessed in intestinal epithelial cells.

resultsIBS-D samples showed distinct miRNA and mRNA profiles compared with healthy controls. TJ signalling was associated with the IBS-D transcriptional profile. Further validation of selected genes showed consistent upregulation in 75% of genes involved in epithelial barrier function. Bioinformatic analysis of putative miRNA binding sites identified hsa-miR-125b-5p and hsa-miR-16 as regulating expression of the TJ genes

conclusionsModulation of the intestinal epithelial barrier function in IBS-D involves both transcriptional and post-transcriptional mechanisms. These molecular mechanisms include miRNAs as master regulators in controlling the expression of TJ proteins and are associated with major clinical symptoms.

Indexed as

ClaudinsIrritable Bowel SyndromeJejunumMembrane ProteinsMicrofilament ProteinsAdultDiarrheaDown-RegulationFemaleGene Expression ProfilingHumansIntestinal MucosaMaleMicroRNAsMiddle AgedUp-RegulationCGN protein, humanClaudinsCLDN2 protein, humanMembrane ProteinsMicrofilament ProteinsMicroRNAsMIRN125 microRNA, humanMIRN16 microRNA, humanGENE EXPRESSIONINTESTINAL BARRIER FUNCTIONIRRITABLE BOWEL SYNDROMEMOLECULAR BIOLOGYRNA EXPRESSION

Identifiers

PMID28082316
PMCPMC5561373
OpenAlexW2578951881

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.