Evidence map›Paper›PMID 31992337›Full record

ArticleMolecular brain2020

Epitranscriptomic profiling of N6-methyladenosine-related RNA methylation in rat cerebral cortex following traumatic brain injury.

Jiangtao Yu, Yuxian Zhang, Haoli Ma, Rong Zeng, Ruining Liu, Pengcheng Wang, Xiaoqing Jin, Yan Zhao

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 87 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. ALKBH5 demethylates the mProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. The Role of Methylation Modification in Neural Injury and Repair.International journal of molecular sciences · 2025
    Review
  9. Article
  10. Article
  11. Review
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  13. Review
  14. Article
  15. Review
  16. Article
  17. The effects of NMolecular and cellular biochemistry · 2023
    Review
  18. Article
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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

8 authors at 2 institutions in 1 country.

Jiangtao YuEmergency Center, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China.
Yuxian ZhangEmergency Center, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China.
Haoli MaDepartment of Biological Repositories, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China.
Rong ZengEmergency Center, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China.
Ruining LiuEmergency Center, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China.
Pengcheng WangEmergency Center, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China.
Xiaoqing JinEmergency Center, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China.
Yan ZhaoEmergency Center, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China. doctoryanzhao@whu.edu.cn.
Zhongnan Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundN6-methyladenosine (m6A) is the most prevalent post-transcriptional modification of eukaryotic mRNA. It has been reported that there is a stimulus-dependent regulation of m6A in the mammalian central nervous system in response to sensory experience, learning, and injury. The mRNA m6A methylation pattern in rat cortex after traumatic brain injury (TBI) has not been investigated.

resultsIn this study, we conducted a genome-wide profiling of mRNA m6A methylation in rat cortex via methylated RNA immunoprecipitation sequencing (MeRIP-Seq). After TBI, the expressions of METTL14 and FTO were significantly down-regulated in rat cerebral cortex. Using MeRIP-Seq, we identified a total of 2165 significantly changed peaks, of which 1062 were significantly up-regulated and 1103 peaks were significantly down-regulated. These m6A peaks were located across 1850 genes. The analysis of both m6A peaks and mRNA expression revealed that there were 175 mRNA significantly altered methylation and expression levels after TBI. Moreover, it was found that functional FTO is necessary to repair neurological damage caused by TBI but has no effect on the spatial learning and memory abilities of TBI rats by using FTO inhibitor FB23-2.

conclusionThis study explored the m6A methylation pattern of mRNA after TBI in rat cortex and identified FTO as possible intervention targets in the epigenetic modification of TBI.

Indexed as

Epigenesis, GeneticRNA Processing, Post-TranscriptionalAdenosineAlpha-Ketoglutarate-Dependent Dioxygenase FTOAnimalsBrain Injuries, TraumaticCerebral CortexDown-RegulationGene Expression RegulationGene OntologyImmunoprecipitationMaleMethylationMethyltransferasesNerve Tissue ProteinsRatsAdenosineAlpha-Ketoglutarate-Dependent Dioxygenase FTOFTO protein, ratMethyltransferasesMettl14 protein, ratNerve Tissue ProteinsN-methyladenosineEpigenetic modificationFTOm6A methylationRat cortexTraumatic brain injury

Identifiers

PMID31992337
PMCPMC6986156
OpenAlexW3006863847

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LicenceCC BY
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Registered trials

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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.