Evidence map›Paper›PMID 31882820›Full record

ArticleScientific reports2019

Robust profiling of microRNAs and isomiRs in human plasma exosomes across 46 individuals.

Tommy A Karlsen, Tommy F Aae, Jan E Brinchmann

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
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  8. Extracellular Vesicles for Muscle Atrophy Treatment.Advances in experimental medicine and biology · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Is there a place for cellular therapy in depression?World journal of psychiatry · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

3 authors at 2 institutions in 1 country.

Tommy A KarlsenDepartment of Immunology, Oslo University Hospital Rikshospitalet, PO Box 4950 Nydalen, 0424, Oslo, Norway. tommy.a.karlsen@rr-research.no.
Tommy F AaeDepartment of Orthopedic Surgery, Helse Møre and Romsdal HF, Kristiansund Hospital, 6518, Kristiansund, Norway.
Jan E BrinchmannDepartment of Immunology, Oslo University Hospital Rikshospitalet, PO Box 4950 Nydalen, 0424, Oslo, Norway.
Oslo University Hospital · NOKristiansund Sykehus · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

microRNAs (miRNAs) are small double stranded RNA molecules consisting of two complementary strands called the 5p and 3p arms. Following imprecise processing and/or addition of nucleotides at the ends, miRNA biogenesis can give rise to variants called isomiRs. Exosomes are small vesicles released by cells. They have attracted attention due to their potential use in biomarker development because of their content of biomolecules, including miRNAs and isomiRs. Exosomes are found in body fluids such as plasma. In this study we used next generation sequencing to investigate the distribution of 5p and 3p arms of both miRNAs and isomiRs in plasma exosomes from 46 individuals. Among the canonical miRNAs there was similar prevalence between 5p and 3p miRNAs. Most of the miRNAs had isomiRs, and in approximately half of the cases an isomiR was more abundant than the corresponding canonical miRNA. Most of the isomiRs were generated from 5p miRNAs. There were very small differences in the concentration of canonical miRNA and isomiR sequences between donors, suggesting tight control of isomiR generation and sorting into exosomes. IsomiRs are abundant in plasma exosomes and should be included in analysis when plasma exosomal miRNAs are investigated as potential biomarkers for disease development.

Indexed as

Circulating MicroRNAGene Expression ProfilingExosomesHigh-Throughput Nucleotide SequencingHumansMicroRNAsSequence Analysis, DNACirculating MicroRNAMicroRNAs

Identifiers

PMID31882820
PMCPMC6934752
OpenAlexW2997426599

What OpenQuestion holds

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LicenceCC BY
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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.