Evidence map›Paper›PMID 32622688›Full record

ArticleInternational journal for parasitology2020

Trichinella spiralis secretes abundant unencapsulated small RNAs with potential effects on host gene expression.

Peter J Taylor, Jana Hagen, Farid N Faruqu, Khuloud T Al-Jamal, Bonnie Quigley, Morgan Beeby, Murray E Selkirk, Peter Sarkies

Open access · bronzeAbstract 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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Pathogens (Basel, Switzerland) · 2026
    Review
  2. Trichinellosis: A zoonosis that still requires vigilance.PLoS neglected tropical diseases · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
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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

8 authors at 3 institutions in 1 country.

Peter J TaylorInstitute of Clinical Sciences, Imperial College London, Du Cane Road, London W120NN, UK; MRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK; Department of Life Sciences, Imperial College London, London SW7 2AZ, UK.
Jana HagenDepartment of Life Sciences, Imperial College London, London SW7 2AZ, UK.
Farid N FaruquInstitute of Pharmaceutical Science, King's College London, London SE1 9NH, UK.
Khuloud T Al-JamalInstitute of Pharmaceutical Science, King's College London, London SE1 9NH, UK.
Bonnie QuigleyDepartment of Life Sciences, Imperial College London, London SW7 2AZ, UK.
Morgan BeebyDepartment of Life Sciences, Imperial College London, London SW7 2AZ, UK.
Murray E SelkirkDepartment of Life Sciences, Imperial College London, London SW7 2AZ, UK. Electronic address: m.selkirk@imperial.ac.uk.
Peter SarkiesInstitute of Clinical Sciences, Imperial College London, Du Cane Road, London W120NN, UK; MRC London Institute of Medical Sciences, Du Cane Road, London W12 0NN, UK. Electronic address: p.sarkies@lms.mrc.ac.uk.
Imperial College London · GBKing's College London · GBMRC London Institute of Medical Sciences · GB

Funding

Biotechnology and Biological Sciences Research Council BB/L023091/1Biotechnology and Biological Sciences Research Council BB/M0111788/1Biotechnology and Biological Sciences Research Council BB/S001085/1Medical Research Council
6 · The paper itself

Abstract

Many organisms, including parasitic nematodes, secrete small RNAs into the extracellular environment, largely encapsulated within small vesicles. Parasite-secreted material often contains microRNAs (miRNAs), raising the possibility that they might regulate host genes in target cells. Here we characterise secreted RNAs from the parasitic nematode Trichinella spiralis at two different life stages. We show that adult T. spiralis, which inhabit intestinal mucosa, secrete miRNAs within vesicles. Unexpectedly, T. spiralis muscle stage larvae, which live intracellularly within skeletal muscle cells, secrete miRNAs that appear not to be encapsulated. Notably, secreted miRNAs include a homologue of mammalian miRNA-31, which has an important role in muscle development. Our work therefore suggests that RNAs may be secreted without encapsulation in vesicles, with implications for the biology of T. spiralis infection.

Indexed as

Gene ExpressionLife Cycle StagesAnimalsExtracellular VesiclesMicroRNAsRatsRats, Sprague-DawleyRNA, HelminthTrichinella spiralisMicroRNAsRNA, HelminthExtracellular vesiclesHost-parasite interactionsMicroRNATrichinella spiralis

Identifiers

PMID32622688
PMCPMC7445429
OpenAlexW3039512054

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.