Evidence map›Paper›PMID 33471793›Full record

ArticlePLoS neglected tropical diseases2021

Impaired host resistance to Salmonella during helminth co-infection is restored by anthelmintic treatment prior to bacterial challenge.

Tara P Brosschot, Katherine M Lawrence, Brandon E Moeller, Mia H E Kennedy, Rachael D FitzPatrick, Courtney M Gauthier, Dongju Shin, Dominique M Gatti, Kate M E Conway, Lisa A Reynolds

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

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  9. The interplay betweenParasitology · 2021
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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

10 authors at 1 institution in 1 country.

Tara P BrosschotDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, Canada.
Katherine M LawrenceDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, Canada.
Brandon E MoellerDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, Canada.ORCID 0000-0002-8152-293X
Mia H E KennedyDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, Canada.ORCID 0000-0001-8708-4486
Rachael D FitzPatrickDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, Canada.
Courtney M GauthierDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, Canada.
Dongju ShinDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, Canada.ORCID 0000-0001-9369-3878
Dominique M GattiDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, Canada.ORCID 0000-0002-2779-1987
Kate M E ConwayDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, Canada.
Lisa A ReynoldsDepartment of Biochemistry and Microbiology, University of Victoria, Victoria, Canada.ORCID 0000-0002-2969-2296
University of Victoria · CA

Funding

CIHR 388288
6 · The paper itself

Abstract

Intestinal helminth infection can impair host resistance to co-infection with enteric bacterial pathogens. However, it is not known whether helminth drug-clearance can restore host resistance to bacterial infection. Using a mouse helminth-Salmonella co-infection system, we show that anthelmintic treatment prior to Salmonella challenge is sufficient to restore host resistance to Salmonella. The presence of the small intestine-dwelling helminth Heligmosomoides polygyrus at the point of Salmonella infection supports the initial establishment of Salmonella in the small intestinal lumen. Interestingly, if helminth drug-clearance is delayed until Salmonella has already established in the small intestinal lumen, anthelmintic treatment does not result in complete clearance of Salmonella. This suggests that while the presence of helminths supports initial Salmonella colonization, helminths are dispensable for Salmonella persistence in the host small intestine. These data contribute to the mechanistic understanding of how an ongoing or prior helminth infection can affect pathogenic bacterial colonization and persistence in the mammalian intestine.

Indexed as

AnimalsCoinfectionDisease Models, AnimalDisease ResistanceFemaleGastrointestinal MicrobiomeHelminthiasisIntestinal Diseases, ParasiticIntestinesMaleMiceMice, Inbred BALB CMice, Inbred C57BLNematospiroides dubiusSalmonellaSalmonella Infections

Identifiers

PMID33471793
PMCPMC7850471
OpenAlexW3124882464

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.