Evidence map›Paper›PMID 25209655›Full record

ArticleGut2015

Eosinophil-mediated signalling attenuates inflammatory responses in experimental colitis.

Joanne C Masterson, Eóin N McNamee, Sophie A Fillon, Lindsay Hosford, Rachel Harris, Shahan D Fernando, Paul Jedlicka, Ryo Iwamoto, Elizabeth Jacobsen, Cheryl Protheroe and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Gut, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
9.1field-weighted citation impact, top 2% 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

85 citing papers in PubMed, 139 citations in OpenAlex.

  1. Review
  2. Article
  3. ALOX15-Derived Oxylipins Attenuate Macrophage Inflammatory Signaling Via a GαFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  8. Article
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  10. Emerging Roles of Eosinophils in Bone.Current osteoporosis reports · 2025
    Review
  11. Article
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  13. Article
  14. Environmental and inflammatory factors influencing concurrent gut and lung inflammation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Article
  15. Review
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  18. Review
  19. Review
  20. Review

25 more citing papers are in PubMed but not listed here.

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

15 authors at 5 institutions in 2 countries.

Joanne C MastersonSection of Pediatric Gastroenterology, Hepatology and Nutrition, Gastrointestinal Eosinophilic Diseases Program, Department of Pediatrics; Digestive Health Institute, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado, USA Mucosal Inflammation Program, University of Colorado School of Medicine, Aurora, Colorado, USA University of Colorado School of Medicine, Aurora, Colorado, USA.
Eóin N McNameeMucosal Inflammation Program, University of Colorado School of Medicine, Aurora, Colorado, USA University of Colorado School of Medicine, Aurora, Colorado, USA Department of Anesthesiology, University of Colorado School of Medicine, Aurora, Colorado, USA.
Sophie A FillonSection of Pediatric Gastroenterology, Hepatology and Nutrition, Gastrointestinal Eosinophilic Diseases Program, Department of Pediatrics; Digestive Health Institute, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado, USA Mucosal Inflammation Program, University of Colorado School of Medicine, Aurora, Colorado, USA University of Colorado School of Medicine, Aurora, Colorado, USA.
Lindsay HosfordSection of Pediatric Gastroenterology, Hepatology and Nutrition, Gastrointestinal Eosinophilic Diseases Program, Department of Pediatrics; Digestive Health Institute, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado, USA Mucosal Inflammation Program, University of Colorado School of Medicine, Aurora, Colorado, USA University of Colorado School of Medicine, Aurora, Colorado, USA.
Rachel HarrisSection of Pediatric Gastroenterology, Hepatology and Nutrition, Gastrointestinal Eosinophilic Diseases Program, Department of Pediatrics; Digestive Health Institute, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado, USA Mucosal Inflammation Program, University of Colorado School of Medicine, Aurora, Colorado, USA University of Colorado School of Medicine, Aurora, Colorado, USA.
Shahan D FernandoSection of Pediatric Gastroenterology, Hepatology and Nutrition, Gastrointestinal Eosinophilic Diseases Program, Department of Pediatrics; Digestive Health Institute, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado, USA Mucosal Inflammation Program, University of Colorado School of Medicine, Aurora, Colorado, USA University of Colorado School of Medicine, Aurora, Colorado, USA.
Paul JedlickaUniversity of Colorado School of Medicine, Aurora, Colorado, USA Department of Pathology, University of Colorado School of Medicine, Aurora, Colorado, USA.
Ryo IwamotoDepartment of Health Chemistry, Graduate School of Pharmaceutical Sciences, University of Tokyo, Tokyo, Japan.
Elizabeth JacobsenLaboratory for Metabolomics, RIKEN Center for Integrative Medical Sciences (IMS), Yokohama, Japan Department of Biochemistry and Molecular Biology, Mayo Clinic Scottsdale, Scottsdale, Arizona, USA.
Cheryl ProtheroeLaboratory for Metabolomics, RIKEN Center for Integrative Medical Sciences (IMS), Yokohama, Japan Department of Biochemistry and Molecular Biology, Mayo Clinic Scottsdale, Scottsdale, Arizona, USA.
Holger K EltzschigMucosal Inflammation Program, University of Colorado School of Medicine, Aurora, Colorado, USA University of Colorado School of Medicine, Aurora, Colorado, USA Department of Anesthesiology, University of Colorado School of Medicine, Aurora, Colorado, USA.
Sean P ColganMucosal Inflammation Program, University of Colorado School of Medicine, Aurora, Colorado, USA University of Colorado School of Medicine, Aurora, Colorado, USA Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado, USA.
Makoto AritaDepartment of Health Chemistry, Graduate School of Pharmaceutical Sciences, University of Tokyo, Tokyo, Japan Laboratory for Metabolomics, RIKEN Center for Integrative Medical Sciences (IMS), Yokohama, Japan.
James J LeeDepartment of Biochemistry and Molecular Biology, Mayo Clinic Scottsdale, Scottsdale, Arizona, USA.
Glenn T FurutaSection of Pediatric Gastroenterology, Hepatology and Nutrition, Gastrointestinal Eosinophilic Diseases Program, Department of Pediatrics; Digestive Health Institute, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colorado, USA Mucosal Inflammation Program, University of Colorado School of Medicine, Aurora, Colorado, USA University of Colorado School of Medicine, Aurora, Colorado, USA.
University of Colorado Denver · USChildren's Hospital Colorado · USRIKEN Center for Integrative Medical Sciences · JPMayo Clinic in Arizona · USUniversity of Tokyo Health Sciences · JP

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Institutional Training Grant in Pediatric GastroenterologyT32DK067009 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI RONALD J. SOKOL, Edwin Fulco de Zoeten · 2005 to 2026
$7.1M
EOSINOPHIL ACTIVITIES IN MURINE MODELS OF LUNG DISEASER01HL065228 · NHLBI · MAYO CLINIC COLL OF MED, MAYO CLINIC AZ · PI JACOBSEN, ELIZABETH A · 2000 to 2017
$6.7M
Mechanisms of Adenosine ProtectionR01DK095491 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Sean P Colgan · 2012 to 2026
$4.9M
Metabolic Regulation of Inflammation by Microbial SCFAR01DK104713 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Sean P Colgan · 2015 to 2026
$4.7M
Hypoxia, HIF, and Mucosal InflammationR37DK050189 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 2010 to 2019
$4.1M
Proton Pump Inhibitors for Perioperative Acute Kidney InjuryR01DK097075 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ELTZSCHIG, HOLGER K. · 2013 to 2017
$1.7M
Hypoxia Inducible Factor in Acute Lung InjuryR01HL098294 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI ELTZSCHIG, HOLGER K. · 2011 to 2014
$1.6M
Role of eosinophils in intestinal epithelial dysfunctionR01DK062245 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI FURUTA, GLENN T · 2004 to 2009
$1.5M
Alternative Mechanisms of Adenosine Receptor ActivationR01DK083385 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI ELTZSCHIG, HOLGER K. · 2010 to 2013
$1.2M
Patient research in eosinophilic gastrointestinal diseasesK24DK100303 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI FURUTA, GLENN T · 2013 to 2017
$889k
Metabolic Regulation of Mucosal InflammationI01BX002182 · VA · VA EASTERN COLORADO HEALTH CARE SYSTEM · PI COLGAN, SEAN P · 2014 to 2025
–
BLRD VA I01 BX002182NCATS NIH HHS UL1 TR001082NCRR NIH HHS K26-RR0109709NHLBI NIH HHS R01 HL065228NHLBI NIH HHS R01-HL065228NHLBI NIH HHS R01-HL0921NHLBI NIH HHS R01 HL098294NHLBI NIH HHS R01-HL098294NIDDK NIH HHS DK097075NIDDK NIH HHS K24 DK100303NIDDK NIH HHS K24-DK 100303NIDDK NIH HHS R01 DK062245NIDDK NIH HHS R01 DK083385NIDDK NIH HHS R01-DK083385NIDDK NIH HHS R01 DK095491NIDDK NIH HHS R01 DK097075NIDDK NIH HHS R01 DK104713NIDDK NIH HHS R01-DK62245NIDDK NIH HHS R37 DK050189NIDDK NIH HHS T32 DK067009PHS HHS P0IHL114457-01
6 · The paper itself

Abstract

objectiveEosinophils reside in the colonic mucosa and increase significantly during disease. Although a number of studies have suggested that eosinophils contribute to the pathogenesis of GI inflammation, the expanding scope of eosinophil-mediated activities indicate that they also regulate local immune responses and modulate tissue inflammation. We sought to define the impact of eosinophils that respond to acute phases of colitis in mice.

designAcute colitis was induced in mice by administration of dextran sulfate sodium, 2,4,6-trinitrobenzenesulfonic acid or oxazolone to C57BL/6J (control) or eosinophil deficient (PHIL) mice. Eosinophils were also depleted from mice using antibodies against interleukin (IL)-5 or by grafting bone marrow from PHIL mice into control mice. Colon tissues were collected and analysed by immunohistochemistry, flow cytometry and reverse transcription PCR; lipids were analysed by mass spectroscopy.

resultsEosinophil-deficient mice developed significantly more severe colitis, and their colon tissues contained a greater number of neutrophils, than controls. This compensatory increase in neutrophils was accompanied by increased levels of the chemokines CXCL1 and CXCL2, which attract neutrophils. Lipidomic analyses of colonic tissue from eosinophil-deficient mice identified a deficiency in the docosahexaenoic acid-derived anti-inflammatory mediator 10, 17- dihydroxydocosahexaenoic acid (diHDoHE), namely protectin D1 (PD1). Administration of an exogenous PD1-isomer (10S, 17S-DiHDoHE) reduced the severity of colitis in eosinophil-deficient mice. The PD1-isomer also attenuated neutrophil infiltration and reduced levels of tumour necrosis factor-α, IL-1β, IL-6 and inducible NO-synthase in colons of mice. Finally, in vitro assays identified a direct inhibitory effect of PD1-isomer on neutrophil transepithelial migration.

conclusionsEosinophils exert a protective effect in acute mouse colitis, via production of anti-inflammatory lipid mediators.

Indexed as

AnimalsAnti-Inflammatory AgentsColitisDisease Models, AnimalEosinophilsInflammationIntestinal MucosaMaleMiceMice, Inbred C57BLAnti-Inflammatory AgentsIBD BASIC RESEARCHIMMUNOREGULATIONINFLAMMATIONLIPID MEDIATORSMUCOSAL IMMUNOLOGY

Identifiers

PMID25209655
PMCPMC4515997
OpenAlexW2071587163

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Registered trials

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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.