Evidence map›Paper›PMID 24587461›Full record

ArticlePLoS neglected tropical diseases2014

Parasite-derived microRNAs in host serum as novel biomarkers of helminth infection.

Anna M Hoy, Rachel J Lundie, Alasdair Ivens, Juan F Quintana, Norman Nausch, Thorsten Forster, Frances Jones, Narcis B Kabatereine, David W Dunne, Francisca Mutapi and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 2 pooled it
12.6field-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

82 citing papers in PubMed, 2 syntheses or guidelines pooled it, 155 citations in OpenAlex.

  1. Pooled it
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  15. Subtle transcriptomic response of Eurasian perch (International journal for parasitology. Parasites and wildlife · 2023
    Article
  16. Review
  17. Article
  18. Review
  19. MicroRNAs: Harbingers and shapers of periodontal inflammation.Seminars in cell & developmental biology · 2022
    Review
  20. Article

22 more citing papers are in PubMed but not listed here.

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

12 authors at 5 institutions in 3 countries.

Anna M HoyCentre for Immunity, Infection and Evolution, Ashworth Laboratories, University of Edinburgh, Edinburgh, United Kingdom.
Rachel J LundieThe Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Alasdair IvensCentre for Immunity, Infection and Evolution, Ashworth Laboratories, University of Edinburgh, Edinburgh, United Kingdom.
Juan F QuintanaCentre for Immunity, Infection and Evolution, Ashworth Laboratories, University of Edinburgh, Edinburgh, United Kingdom.
Norman NauschCentre for Immunity, Infection and Evolution, Ashworth Laboratories, University of Edinburgh, Edinburgh, United Kingdom.
Thorsten ForsterDivision of Pathway Medicine, The University of Edinburgh, Edinburgh, United Kingdom.
Frances JonesDepartment of Pathology, University of Cambridge, Cambridge, United Kingdom.
Narcis B KabatereineVector Control Division, Ministry of Health, Kampala, Uganda.
David W DunneDepartment of Pathology, University of Cambridge, Cambridge, United Kingdom.
Francisca MutapiCentre for Immunity, Infection and Evolution, Ashworth Laboratories, University of Edinburgh, Edinburgh, United Kingdom.
Andrew S MacdonaldCentre for Immunity, Infection and Evolution, Ashworth Laboratories, University of Edinburgh, Edinburgh, United Kingdom ; Manchester Collaborative Centre for Inflammation Research, The University of Manchester, Manchester, United Kingdom.
Amy H BuckCentre for Immunity, Infection and Evolution, Ashworth Laboratories, University of Edinburgh, Edinburgh, United Kingdom.
Centre for Immunity, Infection and Evolution · GBUniversity of Edinburgh · GBUniversity of Cambridge · GBMinistry of Health · UGWalter and Eliza Hall Institute of Medical Research · AU

Funding

TICK SYSTEMATICS ON A GLOBAL BASISR01AI030026 · NIAID · GEORGIA SOUTHERN UNIVERSITY · PI KEIRANS, JAMES E · 1990 to 1994
–
Medical Research Council G0701437NIAID NIH HHS N01 AI030026Wellcome Trust 095831Wellcome Trust 097394/Z/11/Z
6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) are a class of short non-coding RNA that play important roles in disease processes in animals and are present in a highly stable cell-free form in body fluids. Here, we examine the capacity of host and parasite miRNAs to serve as tissue or serum biomarkers of Schistosoma mansoni infection. METHODS/PRINCIPAL

findingsWe used Exiqon miRNA microarrays to profile miRNA expression in the livers of mice infected with S. mansoni at 7 weeks post-infection. Thirty-three mouse miRNAs were differentially expressed in infected compared to naïve mice (>2 fold change, p<0.05) including miR-199a-3p, miR-199a-5p, miR-214 and miR-21, which have previously been associated with liver fibrosis in other settings. Five of the mouse miRNAs were also significantly elevated in serum by twelve weeks post-infection. Sequencing of small RNAs from serum confirmed the presence of these miRNAs and further revealed eleven parasite-derived miRNAs that were detectable by eight weeks post infection. Analysis of host and parasite miRNA abundance by qRT-PCR was extended to serum of patients from low and high infection sites in Zimbabwe and Uganda. The host-derived miRNAs failed to distinguish uninfected from infected individuals. However, analysis of three of the parasite-derived miRNAs (miR-277, miR-3479-3p and bantam) could detect infected individuals from low and high infection intensity sites with specificity/sensitivity values of 89%/80% and 80%/90%, respectively.

conclusionsThis work identifies parasite-derived miRNAs as novel markers of S. mansoni infection in both mice and humans, with the potential to be used with existing techniques to improve S. mansoni diagnosis. In contrast, although host miRNAs are differentially expressed in the liver during infection their abundance levels in serum are variable in human patients and may be useful in cases of extreme pathology but likely hold limited value for detecting prevalence of infection.

Indexed as

AdolescentAdultAnimalsBiomarkersChildChild, PreschoolFemaleHumansLiverMaleMiceMice, Inbred C57BLMicroRNAsMiddle AgedRNA, HelminthSchistosoma mansoniBiomarkersMicroRNAsRNA, Helminth

Identifiers

PMID24587461
PMCPMC3930507
OpenAlexW1976915827

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.