Evidence map›Paper›PMID 23619745›Full record

ArticleRNA biology2013

Sprouts of RNA epigenetics: the discovery of mammalian RNA demethylases.

Guanqun Zheng, John Arne Dahl, Yamei Niu, Ye Fu, Arne Klungland, Yun-Gui Yang, Chuan He

Open access · bronzeAbstract readComment
In one paragraph

Article in RNA biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

57 citing papers in PubMed, 102 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. ALKBH5 in development: decoding the multifaceted roles of mFrontiers in molecular biosciences · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. NCellular & molecular biology letters · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Nanoparticle-Induced mNanomaterials (Basel, Switzerland) · 2022
    Review
  16. Review
  17. Characterization of NFrontiers in veterinary science · 2022
    Article
  18. The Role of NOxidative medicine and cellular longevity · 2022
    Review
  19. Review
  20. The Effects of Moxibustion on Learning and Memory and m6A RNA Methylation in APP/PS1 Mice.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 4 countries.

Guanqun ZhengDepartment of Chemistry and Institute for Biophysical Dynamics, The University of Chicago, Chicago, IL, USA.
John Arne Dahl
Yamei Niu
Ye Fu
Arne Klungland
Yun-Gui Yang
Chuan He
University of Chicago · USChinese Academy of Sciences · CNOslo University Hospital · NO

Funding

Direct Oxidative Nucleic Acids DemethylationR01GM071440 · NIGMS · UNIVERSITY OF CHICAGO · PI HE, CHUAN · 2005 to 2018
$3.7M
NIGMS NIH HHS GM071440NIGMS NIH HHS R01 GM071440
6 · The paper itself

Abstract

More than 100 structurally distinct RNA modifications have been identified in all kingdoms of life. These post-transcriptional modifications are widely present in various RNAs, including ribosomal RNA (rRNA), transfer RNA (tRNA), messenger RNA (mRNA), long non-coding RNA (lncRNA), etc. We have shown that the methylation of N(6)-methyladenine (m(6)A) can be reversed through the discovery of the first RNA demethylase, the human fat mass and obesity-associated protein, FTO, in 2011. (Most recently, we have identified a new mammalian RNA demethylase, ALKBH5, which is also able to remove the methyl group of m(6)A from RNA both in vitro and in vivo (Fig. 1A). The ALKBH5 protein colocalizes with nuclear speckles where pre-mRNA processing occurs. This protein is actively involved in mRNA export regulation, in which its demethylation activity seems to play an important role, as well as in RNA synthesis. A knockout of the Alkbh5 gene in mice resulted in impaired male fertility due to compromised spermatogenesis. Importantly, increased m(6)A levels were observed in mRNA isolated from the Alkbh5-knockout mouse organs compared to those from wild-type littermates. RNA-Seq results indicate aberrant gene expression in spermatogenic cells of the seminoferous tubulus of testes from Alkbh5-deficient mice, thereby showing that the loss of the m(6)A demethylase influences gene expression, which, in turn, leads to defects in spermatogenesis and increased apoptosis of meiotic cells. Thus, the discovery of FTO and this new RNA demethylase strongly suggests that the methylation of RNA, like DNA and histone modifications, is dynamically regulated and likely to play broad roles in mammalian cells.

Indexed as

RNA Processing, Post-TranscriptionalAnimalsDioxygenasesHumansMaleMembrane ProteinsOxidoreductases, N-DemethylatingRNA, MessengerDioxygenasesMembrane ProteinsOxidoreductases, N-DemethylatingRNA, MessengerN6- methyladeninereversible RNA methylationRNA demethylaseRNA epigenetics

Identifiers

PMID23619745
PMCPMC3904589
OpenAlexW1971462129

What OpenQuestion holds

Textmetadata
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.