Evidence map›Paper›PMID 33244004›Full record

ArticleScientific reports2020

Overexpression of corticotropin-releasing factor in intestinal mucosal eosinophils is associated with clinical severity in Diarrhea-Predominant Irritable Bowel Syndrome.

Eloísa Salvo-Romero, Cristina Martínez, Beatriz Lobo, Bruno K Rodiño-Janeiro, Marc Pigrau, Alejandro D Sánchez-Chardi, Ana M González-Castro, Marina Fortea, Cristina Pardo-Camacho, Adoración Nieto and 9 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Enteric nervous system as a therapeutic target in gastrointestinal disorders.World journal of gastrointestinal pharmacology and therapeutics · 2025
    Article
  5. Review
  6. Review
  7. Review
  8. Review
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  10. Review
  11. Article
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  13. Current perspectives on irritable bowel syndrome: a narrative review.The Journal of international medical research · 2022
    Review
  14. Effect of chronic stress on tumorigenesis and development.Cellular and molecular life sciences : CMLS · 2022
    Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. The Role of Leaky Gut in Functional Dyspepsia.Frontiers in neuroscience · 2022
    Review
  20. 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

19 authors at 6 institutions in 2 countries.

Eloísa Salvo-RomeroLaboratory of Translational Mucosal Immunology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebron, Universitat Autònoma de Barcelona, Paseo Vall d'Hebron, 119-129, Barcelona, Spain. eloisasalvo1@gmail.com.
Cristina MartínezLaboratory of Neuro-Immuno-Gastroenterology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebrón, Universitat Autònoma de Barcelona, Barcelona, Spain.
Beatriz LoboLaboratory of Neuro-Immuno-Gastroenterology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebrón, Universitat Autònoma de Barcelona, Barcelona, Spain.
Bruno K Rodiño-JaneiroLaboratory of Neuro-Immuno-Gastroenterology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebrón, Universitat Autònoma de Barcelona, Barcelona, Spain.
Marc PigrauLaboratory of Neuro-Immuno-Gastroenterology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebrón, Universitat Autònoma de Barcelona, Barcelona, Spain.
Alejandro D Sánchez-ChardiServei de Microscopia, Universitat Autònoma de Barcelona, Barcelona, Spain.
Ana M González-CastroLaboratory of Translational Mucosal Immunology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebron, Universitat Autònoma de Barcelona, Paseo Vall d'Hebron, 119-129, Barcelona, Spain.
Marina ForteaLaboratory of Translational Mucosal Immunology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebron, Universitat Autònoma de Barcelona, Paseo Vall d'Hebron, 119-129, Barcelona, Spain.
Cristina Pardo-CamachoLaboratory of Translational Mucosal Immunology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebron, Universitat Autònoma de Barcelona, Paseo Vall d'Hebron, 119-129, Barcelona, Spain.
Adoración NietoLaboratory of Neuro-Immuno-Gastroenterology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebrón, Universitat Autònoma de Barcelona, Barcelona, Spain.
Elba ExpósitoLaboratory of Translational Mucosal Immunology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebron, Universitat Autònoma de Barcelona, Paseo Vall d'Hebron, 119-129, Barcelona, Spain.
Danila GuagnozziLaboratory of Translational Mucosal Immunology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebron, Universitat Autònoma de Barcelona, Paseo Vall d'Hebron, 119-129, Barcelona, Spain.
Amanda Rodríguez-UrrutiaDepartment of Psychiatry, Hospital Universitari Vall D'Hebrón, Universitat Autònoma de Barcelona, Barcelona, Spain.
Inés de TorresDepartment of Pathology, Hospital Universitari Vall D'Hebrón, Universitat Autònoma de Barcelona, Barcelona, Spain.
Ricard FarréTranslational Research Center for Gastrointestinal Disorders (TARGID) KU, Leuven, Belgium.
Fernando AzpirozLaboratory of Neuro-Immuno-Gastroenterology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebrón, Universitat Autònoma de Barcelona, Barcelona, Spain.
Carmen Alonso-CotonerLaboratory of Neuro-Immuno-Gastroenterology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebrón, Universitat Autònoma de Barcelona, Barcelona, Spain.
Javier SantosLaboratory of Neuro-Immuno-Gastroenterology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebrón, Universitat Autònoma de Barcelona, Barcelona, Spain.
María VicarioLaboratory of Translational Mucosal Immunology, Digestive System Research Unit, Vall D'Hebron Institut de Recerca, Department of Gastroenterology, Hospital Universitari Vall D'Hebron, Universitat Autònoma de Barcelona, Paseo Vall d'Hebron, 119-129, Barcelona, Spain. maria.vicario@vhir.org.
Vall d'Hebron Institut de Recerca · ESUniversitat Autònoma de Barcelona · ESCentro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas · ESCentro de Investigación Biomédica en Red de Salud Mental · ESKU Leuven · BEUniversitat de Lleida · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Corticotropin-releasing factor (CRF) has been identified in intestinal mucosal eosinophils and associated with psychological stress and gut dysfunction. Irritable bowel syndrome (IBS) is commonly characterized by altered intestinal motility, immune activation, and increased gut barrier permeability along with heightened susceptibility to psychosocial stress. Despite intensive research, the role of mucosal eosinophils in stress-associated gut dysfunction remains uncertain. In this study, we evaluated eosinophil activation profile and CRF content in the jejunal mucosa of diarrhea-predominant IBS (IBS-D) and healthy controls (HC) by gene/protein expression and transmission electron microscopy. We also explored the association between intestinal eosinophil CRF and chronic stress, and the potential mechanisms underlying the stress response by assessing eosinophil response to neuropeptides. We found that mucosal eosinophils displayed higher degranulation profile in IBS-D as compared to HC, with increased content of CRF in the cytoplasmic granules, which significantly correlated with IBS clinical severity, life stress background and depression. Eosinophils responded to substance P and carbachol by increasing secretory activity and CRF synthesis and release, without promoting pro-inflammatory activity, a profile similar to that found in mucosal eosinophils from IBS-D. Collectively, our results suggest that intestinal mucosal eosinophils are potential contributors to stress-mediated gut dysfunction through CRF production and release.

Indexed as

Cell Line, TumorCorticotropin-Releasing HormoneDiarrheaEosinophilsFemaleHumansIntestinal MucosaIrritable Bowel SyndromeJejunumMalePermeabilityStress, PsychologicalCorticotropin-Releasing Hormone

Identifiers

PMID33244004
PMCPMC7692489
OpenAlexW3107362526

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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.