Evidence map›Paper›PMID 30487268›Full record

ArticleRNA (New York, N.Y.)2019

miRNA length variation during macrophage stimulation confounds the interpretation of results: implications for miRNA quantification by RT-qPCR.

Katherine A Pillman, Gregory J Goodall, Cameron P Bracken, Michael P Gantier

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. IsomiR stoichiometry changes as disease biomarkers.Molecular therapy. Nucleic acids · 2025
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
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

4 authors at 2 institutions in 1 country.

Katherine A PillmanCentre for Cancer Biology, SA Pathology and University of South Australia, Adelaide, South Australia 5000, Australia.ORCID 0000-0002-5869-889X
Gregory J GoodallCentre for Cancer Biology, SA Pathology and University of South Australia, Adelaide, South Australia 5000, Australia.ORCID 0000-0003-1294-0692
Cameron P BrackenCentre for Cancer Biology, SA Pathology and University of South Australia, Adelaide, South Australia 5000, Australia.
Michael P GantierCentre for Innate Immunity and Infectious Diseases, Hudson Institute of Medical Research, Clayton, Victoria 3168, Australia.ORCID 0000-0003-3740-698X
South Australia Pathology · AUHudson Institute of Medical Research · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most microRNAs (miRNAs) are expressed as a mix of length isoforms (referred to as isomiRs). IsomiR stoichiometry can be differentially impacted upon cell stimulation, as recently evidenced by our group in the context of immune responses induced by type-I interferon (IFN). Here, we revisit published RNA-seq data sets of human and mouse macrophages stimulated with bacterial products at the isomiR level. We demonstrate that for several miRNAs, macrophage stimulation induces changes in isomiR stoichiometry. Critically, we find that changes in miRNA expression can be misinterpreted when miRNAs are quantified by RT-qPCR, as primers directed against canonical miRNA sequences may not equally target the different isomiRs that are regulated endogenously. Beyond the case of phagocyte stimulation, our analyses reinforce the concept that analysis of miRNA expression at the isoform level should become standard practice.

Indexed as

AnimalsBase SequenceFibroblastsHumansInterferon Type IMacrophagesMiceMicroRNAsReal-Time Polymerase Chain ReactionRNA IsoformsSequence Analysis, RNAInterferon Type IMicroRNAsRNA Isoformsbacterial infectioninterferonisomiRLPSmacrophagesmicroRNA isoformRT-qPCR miRNA assays

Identifiers

PMID30487268
PMCPMC6348984
OpenAlexW2903314279

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.