Evidence map›Paper›PMID 28817707›Full record

ArticlePLoS pathogens2017

Microbiome-mediated neutrophil recruitment via CXCR2 and protection from amebic colitis.

Koji Watanabe, Carol A Gilchrist, Md Jashim Uddin, Stacey L Burgess, Mayuresh M Abhyankar, Shannon N Moonah, Zannatun Noor, Jeffrey R Donowitz, Brittany N Schneider, Tuhinur Arju and 7 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
6.8field-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

49 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
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  8. Neutrophils: from IBD to the gut microbiota.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  9. Review
  10. Frontiers in immunology · 2024
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Optimizing a Multi-Component IntranasalFrontiers in immunology · 2021
    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

17 authors at 4 institutions in 3 countries.

Koji WatanabeDivision of Infectious Diseases and International Health, Department of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.
Carol A GilchristDivision of Infectious Diseases and International Health, Department of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.ORCID http://orcid.org/0000-0001-5027-1034
Md Jashim UddinDivision of Infectious Diseases and International Health, Department of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.
Stacey L BurgessDivision of Infectious Diseases and International Health, Department of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.
Mayuresh M AbhyankarDivision of Infectious Diseases and International Health, Department of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.
Shannon N MoonahDivision of Infectious Diseases and International Health, Department of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.
Zannatun NoorInternational Centre for Diarrhoeal Disease Research, Bangladesh (icddr, b), Dhaka, Bangladesh.
Jeffrey R DonowitzDivision of Infectious Diseases and International Health, Department of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.
Brittany N SchneiderDivision of Infectious Diseases and International Health, Department of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.
Tuhinur ArjuInternational Centre for Diarrhoeal Disease Research, Bangladesh (icddr, b), Dhaka, Bangladesh.ORCID http://orcid.org/0000-0001-7223-8171
Emtiaz AhmedInternational Centre for Diarrhoeal Disease Research, Bangladesh (icddr, b), Dhaka, Bangladesh.ORCID http://orcid.org/0000-0002-4984-9385
Mamun KabirInternational Centre for Diarrhoeal Disease Research, Bangladesh (icddr, b), Dhaka, Bangladesh.
Masud AlamInternational Centre for Diarrhoeal Disease Research, Bangladesh (icddr, b), Dhaka, Bangladesh.ORCID http://orcid.org/0000-0001-8874-9910
Rashidul HaqueInternational Centre for Diarrhoeal Disease Research, Bangladesh (icddr, b), Dhaka, Bangladesh.
Patcharin PramoonjagoBiorepository and Tissue Research Facility, University of Virginia School of Medicine, Charlottesville, Virginia, United States of America.ORCID http://orcid.org/0000-0002-6138-6985
Borna MehradDivision of Pulmonary and Critical Care Medicine, Department of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.ORCID http://orcid.org/0000-0001-5198-065X
William A PetriDivision of Infectious Diseases and International Health, Department of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.ORCID http://orcid.org/0000-0002-7268-1218
University of Virginia · USInternational Centre for Diarrhoeal Disease Research · BDNational Center for Global Health and Medicine · JPVirginia Commonwealth University · US

Funding

INTERDISCIPLINARY TRAINING PROGRAM IN IMMUNOLOGYT32AI007496 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Michael G. Brown, Coleen A McNamara · 1995 to 2026
$10.2M
STRUCTURE/FUNCTION OF E HISTOLYTICA ADHERENCE LECTINR01AI026649 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI PETRI, WILLIAM A · 1989 to 2016
$6.1M
Role of the Pro-inflammatory MIF Homolog of Entamoeba histolytica in ColitisK08AI119181 · NIAID · UNIVERSITY OF VIRGINIA · PI MOONAH, SHANNON · 2016 to 2020
$946k
Neutrophils and adaptive immunity against invasive aspergillosisR21AI117397 · NIAID · UNIVERSITY OF VIRGINIA · PI MEHRAD, BORNA · 2015 to 2016
$435k
NIAID NIH HHS K08 AI119181NIAID NIH HHS R01 AI026649NIAID NIH HHS R21 AI117397NIAID NIH HHS T32 AI007496
6 · The paper itself

Abstract

The disease severity of Entamoeba histolytica infection ranges from asymptomatic to life-threatening. Recent human and animal data implicate the gut microbiome as a modifier of E. histolytica virulence. Here we have explored the association of the microbiome with susceptibility to amebiasis in infants and in the mouse model of amebic colitis. Dysbiosis occurred symptomatic E. histolytica infection in children, as evidenced by a lower Shannon diversity index of the gut microbiota. To test if dysbiosis was a cause of susceptibility, wild type C57BL/6 mice (which are innately resistant to E. histiolytica infection) were treated with antibiotics prior to cecal challenge with E. histolytica. Compared with untreated mice, antibiotic pre-treated mice had more severe colitis and delayed clearance of E. histolytica. Gut IL-25 and mucus protein Muc2, both shown to provide innate immunity in the mouse model of amebic colitis, were lower in antibiotic pre-treated mice. Moreover, dysbiotic mice had fewer cecal neutrophils and myeloperoxidase activity. Paradoxically, the neutrophil chemoattractant chemokines CXCL1 and CXCL2, as well as IL-1β, were higher in the colon of mice with antibiotic-induced dysbiosis. Neutrophils from antibiotic pre-treated mice had diminished surface expression of the chemokine receptor CXCR2, potentially explaining their inability to migrate to the site of infection. Blockade of CXCR2 increased susceptibility of control non-antibiotic treated mice to amebiasis. In conclusion, dysbiosis increased the severity of amebic colitis due to decreased neutrophil recruitment to the gut, which was due in part to decreased surface expression on neutrophils of CXCR2.

Indexed as

AnimalsChild, PreschoolDisease Models, AnimalDysentery, AmebicEntamoeba histolyticaFecesFlow CytometryHumansInfantMiceMice, Inbred C57BLMicrobiotaNeutrophil InfiltrationReal-Time Polymerase Chain ReactionReceptors, Interleukin-8BReceptors, Interleukin-8B

Identifiers

PMID28817707
PMCPMC5560520
OpenAlexW2746562553

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.