Evidence map›Paper›PMID 29746004›Full record

ArticleParasite immunology2018

Extracellular vesicles induce protective immunity against Trichuris muris.

R K Shears, A J Bancroft, G W Hughes, R K Grencis, D J Thornton

Open access · hybridAbstract read
In one paragraph

Article in Parasite immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 1% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
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  3. Pathogens (Basel, Switzerland) · 2026
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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

5 authors at 1 institution in 1 country.

R K ShearsFaculty of Biology, Medicine and Health, Wellcome Trust Centre for Cell-Matrix Research and Manchester Immunology Group, Manchester Academic Health Sciences Centre, University of Manchester, Manchester, UK.
A J BancroftFaculty of Biology, Medicine and Health, Wellcome Trust Centre for Cell-Matrix Research and Manchester Immunology Group, Manchester Academic Health Sciences Centre, University of Manchester, Manchester, UK.
G W HughesFaculty of Biology, Medicine and Health, Wellcome Trust Centre for Cell-Matrix Research and Manchester Immunology Group, Manchester Academic Health Sciences Centre, University of Manchester, Manchester, UK.
R K GrencisFaculty of Biology, Medicine and Health, Wellcome Trust Centre for Cell-Matrix Research and Manchester Immunology Group, Manchester Academic Health Sciences Centre, University of Manchester, Manchester, UK.
D J ThorntonFaculty of Biology, Medicine and Health, Wellcome Trust Centre for Cell-Matrix Research and Manchester Immunology Group, Manchester Academic Health Sciences Centre, University of Manchester, Manchester, UK.ORCID 0000-0001-7148-1970
Wellcome Centre for Cell-Matrix Research · GB

Funding

Wellcome Trust 083620ZWellcome Trust 103132/Z/13/ZWellcome Trust 203128/Z/16/ZWellcome Trust 210661/Z/18/Z
6 · The paper itself

Abstract

Gastrointestinal nematodes, such as Trichuris trichiura (human whipworm), are a major source of morbidity in humans and their livestock. There is a paucity of commercially available vaccines against these parasites, and vaccine development for T. trichiura has been impeded by a lack of known host protective antigens. Experimental vaccinations with T. muris (murine whipworm) soluble Excretory/Secretory (ES) material have demonstrated that it is possible to induce protective immunity in mice; however, the potential for extracellular vesicles (EVs) as a source of antigenic material has remained relatively unexplored. Here, we demonstrate that EVs isolated from T. muris ES can induce protective immunity in mice when administered as a vaccine without adjuvant and show that the protective properties of these EVs are dependent on intact vesicles. We also identified several proteins within EV preparations that are targeted by the host antibodies following vaccination and subsequent infection with T. muris. Many of these proteins, including VWD and vitellogenin N and DUF1943-domain-containing protein, vacuolar protein sorting-associated protein 52 and TSP-1 domain-containing protein, were detected in both soluble ES and EV samples and have homologues in other parasites of medical and veterinary importance, and as such are possible protective antigens.

Indexed as

AnimalsAntibodies, HelminthExtracellular VesiclesHumansMaleMiceMice, Inbred C57BLMice, SCIDTrichuriasisTrichurisVaccinationVaccinesAntibodies, HelminthVaccinesexosomesextracellular vesiclesTrichurisvaccinationvaccinewhipworm

Identifiers

PMID29746004
PMCPMC6055854
OpenAlexW2802510600

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.