Evidence map›Paper›PMID 24980971›Full record

ArticleInfection and immunity2014

Coinfection with an intestinal helminth impairs host innate immunity against Salmonella enterica serovar Typhimurium and exacerbates intestinal inflammation in mice.

Libo Su, Chien-wen Su, Yujuan Qi, Guilian Yang, Mei Zhang, Bobby J Cherayil, Xichen Zhang, Hai Ning Shi

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 53 citations in OpenAlex.

  1. Efficiency of anthelmintic treatment and its effect on microparasite dynamics in wildInternational journal for parasitology. Parasites and wildlife · 2025
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  10. Reduction ofJournal of parasitology research · 2021
    Article
  11. Article
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  13. Parasite-bacteria interrelationship.Parasitology research · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Metabolism at the centre of the host-microbe relationship.Clinical and experimental immunology · 2019
    Review
  20. 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

8 authors at 5 institutions in 2 countries.

Libo SuMucosal Immunology and Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, USA College of Veterinary Medicine, Jilin University, Jilin, China.
Chien-wen SuMucosal Immunology and Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, USA.
Yujuan QiMucosal Immunology and Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, USA.
Guilian YangJilin Agricultural University, Jilin, China.
Mei ZhangMucosal Immunology and Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, USA.
Bobby J CherayilMucosal Immunology and Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, USA.
Xichen ZhangCollege of Veterinary Medicine, Jilin University, Jilin, China.
Hai Ning ShiMucosal Immunology and Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, USA shiha@helix.mgh.harvard.edu.
Massachusetts General Hospital · USHarvard University · USJilin Agricultural University · CNJilin Medical University · CNJilin University · CN

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1991 to 2026
$35.3M
ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI CHRISTOPHER P DUGGAN · 1994 to 2026
$31.6M
Cross-talk between iron metabolism and intestinal inflammationR01AI089700 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI CHERAYIL, BOBBY JOSEPH · 2011 to 2020
$4.4M
Immunomodulatory effects of intestinal helminthes on mucosal immunityR01DK082427 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI SHI, HAI NING · 2010 to 2014
$1.9M
Cross-talk between iron metabolism and intestinal inflammationR56AI089700 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI CHERAYIL, BOBBY JOSEPH · 2010 to 2010
$436k
NIAID NIH HHS AI089700NIAID NIH HHS R01 AI089700NIAID NIH HHS R56 AI089700NIDDK NIH HHS DK082427NIDDK NIH HHS P30 DK040561NIDDK NIH HHS P30 DK043351NIDDK NIH HHS R01 DK082427
6 · The paper itself

Abstract

Salmonella enterica serovar Typhimurium is a Gram-negative food-borne pathogen that is a major cause of acute gastroenteritis in humans. The ability of the host to control such bacterial pathogens may be influenced by host immune status and by concurrent infections. Helminth parasites are of particular interest in this context because of their ability to modulate host immune responses and because their geographic distribution coincides with those parts of the world where infectious gastroenteritis is most problematic. To test the hypothesis that helminth infection may negatively regulate host mucosal innate immunity against bacterial enteropathogens, a murine coinfection model was established by using the intestinal nematode Heligmosomoides polygyrus and S. Typhimurium. We found that mice coinfected with S. Typhimurium and H. polygyrus developed more severe intestinal inflammation than animals infected with S. Typhimurium alone. The enhanced susceptibility to Salmonella-induced intestinal injury in coinfected mice was found to be associated with diminished neutrophil recruitment to the site of bacterial infection that correlated with decreased expression of the chemoattractants CXCL2/macrophage inflammatory protein 2 (MIP-2) and CXCL1/keratinocyte-derived chemokine (KC), poor control of bacterial replication, and exacerbated intestinal inflammation. The mechanism of helminth-induced inhibition of MIP-2 and KC expression involved interleukin-10 (IL-10) and, to a lesser extent, IL-4 and IL-13. Ly6G antibody-mediated depletion of neutrophils reproduced the adverse effects of H. polygyrus on Salmonella infection. Our results suggest that impaired neutrophil recruitment is an important contributor to the enhanced severity of Salmonella enterocolitis associated with helminth coinfection.

Indexed as

AnimalsChemokine CXCL1Chemokine CXCL2CoinfectionDisease Models, AnimalFemaleImmunity, InnateInflammationInterleukinsIntestinal MucosaMiceMice, Inbred C57BLNematospiroides dubiusNeutrophilsSalmonella Infections, AnimalSalmonella typhimuriumChemokine CXCL1Chemokine CXCL2Cxcl1 protein, mouseCxcl2 protein, mouseInterleukins

Identifiers

PMID24980971
PMCPMC4187801
OpenAlexW2096082722

What OpenQuestion holds

Textmetadata
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.