Evidence map›Paper›PMID 35162982›Full record

ArticleInternational journal of molecular sciences2022

N-6-Methyladenosine in Vasoactive microRNAs during Hypoxia; A Novel Role for METTL4.

Daphne A L van den Homberg, Reginald V C T van der Kwast, Paul H A Quax, A Yaël Nossent

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. 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
3.4field-weighted citation impact, top 6% 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. mBiomolecules · 2026
    Review
  2. Article
  3. Regulation of RNA-binding proteins by small biomolecules.Nature reviews. Molecular cell biology · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. METTL Family in Healthy and Disease.Molecular biomedicine · 2024
    Review
  11. Review
  12. WTAP-induced NCancer science · 2024
    Article
  13. Review
  14. Review
  15. Review
  16. METTLing in Stem Cell and Cancer Biology.Stem cell reviews and reports · 2023
    Review
  17. Review
  18. Review
  19. Review
  20. mCurrent opinion in physiology · 2022
    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 1 institution in 2 countries.

Daphne A L van den HombergDepartment of Surgery, Leiden University Medical Center, 2300 RC Leiden, The Netherlands.
Reginald V C T van der KwastDepartment of Surgery, Leiden University Medical Center, 2300 RC Leiden, The Netherlands.
Paul H A QuaxDepartment of Surgery, Leiden University Medical Center, 2300 RC Leiden, The Netherlands.ORCID 0000-0002-6853-5760
A Yaël NossentDepartment of Surgery, Leiden University Medical Center, 2300 RC Leiden, The Netherlands.ORCID 0000-0002-2155-4286
Leiden University Medical Center · NL

Funding

Austrian Science Fund FWF M 2578FWF Austrian Science Fund M2578-B30Hartstichting 2014T102
6 · The paper itself

Abstract

N-6-methyladenosine (m6A) is the most prevalent post-transcriptional RNA modification in eukaryotic cells. The modification is reversible and can be dynamically regulated by writer and eraser enzymes. Alteration in the levels of these enzymes can lead to changes in mRNA stability, alternative splicing or microRNA processing, depending on the m6A-binding proteins. Dynamic regulation of mRNA m6A methylation after ischemia and hypoxia influences mRNA stability, alternative splicing and translation, contributing to heart failure. In this study, we studied vasoactive microRNA m6A methylation in fibroblasts and examined the effect of hypoxia on microRNAs methylation using m6A immunoprecipitation. Of the 19 microRNAs investigated, at least 16 contained m6A in both primary human fibroblasts and a human fibroblast cell line, suggesting vasoactive microRNAs are commonly m6A methylated in fibroblasts. More importantly, we found that mature microRNA m6A levels increased upon subjecting cells to hypoxia. By silencing different m6A writer and eraser enzymes followed by m6A immunoprecipitation, we identified METTL4, an snRNA m6A methyltransferase, to be predominantly responsible for the increase in m6A modification. Moreover, by using m6A-methylated microRNA mimics, we found that microRNA m6A directly affects downstream target mRNA repression efficacy. Our findings highlight the regulatory potential of the emerging field of microRNA modifications.

Indexed as

MethyltransferasesMicroRNAsAdenosineCell HypoxiaFibroblastsHumansRNA, MessengerAdenosineMethyltransferasesMETTL4 protein, humanMicroRNAsN-methyladenosineRNA, Messengerfibroblastshypoxiaischemiam6AMETTL3METTL4microRNAsN-6-methyladenosinevascular

Identifiers

PMID35162982
PMCPMC8835077
OpenAlexW4206159410

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.