Evidence map›Paper›PMID 24964909›Full record

ArticleGenome biology2014

Conserved microRNA editing in mammalian evolution, development and disease.

Maria Warnefors, Angélica Liechti, Jean Halbert, Delphine Valloton, Henrik Kaessmann

Abstract read
In one paragraph

Article in Genome biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
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

44 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. The dual role of microRNA (miR)-20b in cancers: Friend or foe?Cell communication and signaling : CCS · 2023
    Review
  8. Review
  9. Review
  10. Article
  11. The epitranscriptome of small non-coding RNAs.Non-coding RNA research · 2021
    Review
  12. Identification of the protective effect ofPharmaceutical biology · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Small RNAs, Big Diseases.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Article
  19. Deciphering miRNAs' Action through miRNA Editing.International journal of molecular sciences · 2019
    Review
  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

5 authors.

Maria Warnefors
Angélica Liechti
Jean Halbert
Delphine Valloton
Henrik Kaessmann

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMammalian microRNAs (miRNAs) are sometimes subject to adenosine-to-inosine RNA editing, which can lead to dramatic changes in miRNA target specificity or expression levels. However, although a few miRNAs are known to be edited at identical positions in human and mouse, the evolution of miRNA editing has not been investigated in detail. In this study, we identify conserved miRNA editing events in a range of mammalian and non-mammalian species.

resultsWe demonstrate deep conservation of several site-specific miRNA editing events, including two that date back to the common ancestor of mammals and bony fishes some 450 million years ago. We also find evidence of a recent expansion of an edited miRNA family in placental mammals and show that editing of these miRNAs is associated with changes in target mRNA expression during primate development and aging. While global patterns of miRNA editing tend to be conserved across species, we observe substantial variation in editing frequencies depending on tissue, age and disease state: editing is more frequent in neural tissues compared to heart, kidney and testis; in older compared to younger individuals; and in samples from healthy tissues compared to tumors, which together suggests that miRNA editing might be associated with a reduced rate of cell proliferation.

conclusionsOur results show that site-specific miRNA editing is an evolutionarily conserved mechanism, which increases the functional diversity of mammalian miRNA transcriptomes. Furthermore, we find that although miRNA editing is rare compared to editing of long RNAs, miRNAs are greatly overrepresented among conserved editing targets.

Indexed as

RNA EditingAgingAnimalsBase SequenceChickensEvolution, MolecularHumansMacacaMiceMicroRNAsNeoplasmsOpossumsOrgan SpecificityPlatypusRNA CleavageRNA InterferenceMicroRNAs

Identifiers

PMID24964909
PMCPMC4197820

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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.