Evidence map›Paper›PMID 32659277›Full record

ArticleInternational journal for parasitology2020

Development of caecaloids to study host-pathogen interactions: new insights into immunoregulatory functions of Trichuris muris extracellular vesicles in the caecum.

María A Duque-Correa, Fernanda Schreiber, Faye H Rodgers, David Goulding, Sally Forrest, Ruby White, Amy Buck, Richard K Grencis, Matthew Berriman

Open access · hybridAbstract read
In one paragraph

Article in International journal for parasitology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.7field-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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

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  17. 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

9 authors at 3 institutions in 1 country.

María A Duque-CorreaWellcome Sanger Institute, Wellcome Genome Campus, Hinxton CB10 1SA, UK. Electronic address: md19@sanger.ac.uk.
Fernanda SchreiberWellcome Sanger Institute, Wellcome Genome Campus, Hinxton CB10 1SA, UK.
Faye H RodgersWellcome Sanger Institute, Wellcome Genome Campus, Hinxton CB10 1SA, UK.
David GouldingWellcome Sanger Institute, Wellcome Genome Campus, Hinxton CB10 1SA, UK.
Sally ForrestWellcome Sanger Institute, Wellcome Genome Campus, Hinxton CB10 1SA, UK.
Ruby WhiteInstitute of Immunology & Infection Research, School of Biological Sciences, University of Edinburgh, Edinburgh EH9 3FL, UK.
Amy BuckInstitute of Immunology & Infection Research, School of Biological Sciences, University of Edinburgh, Edinburgh EH9 3FL, UK.
Richard K GrencisLydia Becker Institute of Immunology and Inflammation, Wellcome Trust Centre for Cell Matrix Research and Faculty of Biology, Medicine and Health, University of Manchester, Manchester M13 9PT, UK.
Matthew BerrimanWellcome Sanger Institute, Wellcome Genome Campus, Hinxton CB10 1SA, UK.
Wellcome Sanger Institute · GBUniversity of Edinburgh · GBUniversity of Manchester · GB

Funding

National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/P001521/1Wellcome Trust 210661/Z/18/ZWellcome Trust Z03128/Z/16/Z/WTWellcome Trust Z10661/Z/18/Z/WT
6 · The paper itself

Abstract

The caecum, an intestinal appendage in the junction of the small and large intestines, displays a unique epithelium that serves as an exclusive niche for a range of pathogens including whipworms (Trichuris spp.). While protocols to grow organoids from small intestine (enteroids) and colon (colonoids) exist, the conditions to culture organoids from the caecum have yet to be described. Here, we report methods to grow, differentiate and characterise mouse adult stem cell-derived caecal organoids, termed caecaloids. We compare the cellular composition of caecaloids with that of enteroids, identifying differences in intestinal epithelial cell populations that mimic those found in the caecum and small intestine. The remarkable similarity in the intestinal epithelial cell composition and spatial conformation of caecaloids and their tissue of origin enables their use as an in vitro model to study host interactions with important caecal pathogens. Thus, exploiting this system, we investigated the responses of caecal intestinal epithelial cells to extracellular vesicles secreted/excreted by the intracellular helminth Trichuris muris. Our findings reveal novel immunoregulatory effects of whipworm extracellular vesicles on the caecal epithelium, including the downregulation of responses to nucleic acid recognition and type-I interferon signalling.

Indexed as

Host-Parasite InteractionsOrganoidsAnimalsCecumExtracellular VesiclesMiceMice, Inbred C57BLTrichuriasisTrichurisCaecaloidsCaecumExtracellular vesiclesImmunoregulationIntestinal epithelial cellsOrganoidsTrichuris muris

Identifiers

PMID32659277
PMCPMC7435689
OpenAlexW3040770894

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.