Evidence map›Paper›PMID 30915083›Full record

ArticleFrontiers in immunology2019

A Novel Non-invasive Method to Detect RELM Beta Transcript in Gut Barrier Related Changes During a Gastrointestinal Nematode Infection.

Norus Ahmed, Emanuel Heitlinger, Nicole Affinass, Anja A Kühl, Natasa Xenophontos, Victor Hugo Jarquin, Jenny Jost, Svenja Steinfelder, Susanne Hartmann

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

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  7. Detection and quantification of house mouseInternational journal for parasitology. Parasites and wildlife · 2019
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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

9 authors at 3 institutions in 1 country.

Norus AhmedDepartment of Veterinary Medicine, Institute of Immunology, Freie Universität Berlin, Berlin, Germany.
Emanuel HeitlingerResearch Group Ecology and Evolution of Molecular Parasite Host Interactions, Leibniz Institute for Zoo and Wildlife Research, Berlin, Germany.
Nicole AffinassDepartment of Veterinary Medicine, Institute of Immunology, Freie Universität Berlin, Berlin, Germany.
Anja A KühlCharité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, iPATH.Berlin, Berlin, Germany.
Natasa XenophontosDepartment of Veterinary Medicine, Institute of Immunology, Freie Universität Berlin, Berlin, Germany.
Victor Hugo JarquinResearch Group Ecology and Evolution of Molecular Parasite Host Interactions, Leibniz Institute for Zoo and Wildlife Research, Berlin, Germany.
Jenny JostResearch Group Ecology and Evolution of Molecular Parasite Host Interactions, Leibniz Institute for Zoo and Wildlife Research, Berlin, Germany.
Svenja SteinfelderDepartment of Veterinary Medicine, Institute of Immunology, Freie Universität Berlin, Berlin, Germany.
Susanne HartmannDepartment of Veterinary Medicine, Institute of Immunology, Freie Universität Berlin, Berlin, Germany.
Freie Universität Berlin · DELeibniz Institute for Zoo and Wildlife Research · DEHumboldt-Universität zu Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Currently, methods for monitoring changes of gut barrier integrity and the associated immune response via non-invasive means are limited. Therefore, we aimed to develop a novel non-invasive technique to investigate immunological host responses representing gut barrier changes in response to infection. We identified the mucous layer on feces from mice to be mainly composed of exfoliated intestinal epithelial cells. Expression of RELM-β, a gene prominently expressed in intestinal nematode infections, was used as an indicator of intestinal cellular barrier changes to infection. RELM-β was detected as early as 6 days post-infection (dpi) in exfoliated epithelial cells. Interestingly, RELM-β expression also mirrored the quality of the immune response, with higher amounts being detectable in a secondary infection and in high dose nematode infection in laboratory mice. This technique was also applicable to captured worm-infected wild house mice. We have therefore developed a novel non-invasive method reflecting gut barrier changes associated with alterations in cellular responses to a gastrointestinal nematode infection.

Indexed as

AnimalsBiomarkersCytokinesEpithelial CellsFemaleGastrointestinal DiseasesIntercellular Signaling Peptides and ProteinsIntestinal MucosaMiceMice, Inbred BALB CNematospiroides dubiusStrongylida InfectionsTight JunctionsBiomarkersCytokinesIntercellular Signaling Peptides and ProteinsRetnlb protein, mousefecesgut barrierintestinal nematodenon-invasive methodRELM-β

Identifiers

PMID30915083
PMCPMC6423163
OpenAlexW2922340417

What OpenQuestion holds

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LicenceCC BY
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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.