Evidence map›Paper›PMID 38062349›Full record

ArticleCellular & molecular biology letters2023

METTL3/YTHDC1-medicated m6A modification of circRNA3634 regulates the proliferation and differentiation of antler chondrocytes by miR-124486-5-MAPK1 axis.

Mengmeng Song, Haibo Yao, Zitong Sun, Danyang Chen, Xiwen Xu, Guohui Long, Lei Wu, Wei Hu

Open access · goldAbstract read
In one paragraph

Article in Cellular & molecular biology letters, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
6.5field-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

15 citing papers in PubMed, 32 citations in OpenAlex.

  1. METTL3-dependent mJournal of translational medicine · 2026
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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.

Mengmeng SongCollege of Life Science, Jilin Agriculture University, Changchun, 130118, China.
Haibo YaoCollege of Life Science, Jilin Agriculture University, Changchun, 130118, China.
Zitong SunCollege of Life Science, Jilin Agriculture University, Changchun, 130118, China.
Danyang ChenCollege of Life Science, Jilin Agriculture University, Changchun, 130118, China.
Xiwen XuCollege of Life Science, Jilin Agriculture University, Changchun, 130118, China.
Guohui LongCollege of Life Science, Jilin Agriculture University, Changchun, 130118, China. ghlong@jlau.edu.cn.
Lei WuCollege of Life Science, Jilin Agriculture University, Changchun, 130118, China. 837660996@qq.com.
Wei HuCollege of Life Science, Jilin Agriculture University, Changchun, 130118, China. huweilab@126.com.ORCID http://orcid.org/0000-0001-7931-9740
Jilin Agricultural University · CNJilin University · CN

Funding

Jilin Province Science and Technology Development Plan Project 20200404024YYNational Natural Science Foundation of China 30972083National Natural Science Foundation of China 31572372Research Foundation of the Education Department of Jilin province JJKH20210363KJ
6 · The paper itself

Abstract

backgroundThe deer antler, a remarkable mammalian appendage, has a growth rate surpassing that of any other known osseous organ. Emerging evidence indicates that circRNA and MAPK1 play critical roles in chondrocytes. Thus, exploration of their functions in antler chondrocytes will help us to understand the mechanism regulating the rapid antler growth.

methodsqRT-PCR, western blot, and immunohistochemistry were used to assess the expression of mRNAs and proteins. CCK-8, EdU, Cell migration, ALP activity detection, and ALP staining examined the effects of MAPK1 in antler chondrocytes. FISH, RIP, and luciferase assays were performed to evaluate the interactions among circRNA3634/MAPK1 and miR-124486-5. RIP and RAP assays proved the binding interaction between circRNA3634 and RBPs. Me-RIP was used to determine the m6A methylation modification of circRNA3634.

resultsThis study revealed high MAPK1 expression in antler cartilage tissue. Overexpression of MAPK1 promoted the proliferation, migration, and differentiation of antler chondrocytes and increased the expression of MAPK3, RAF1, MEK1, RUNX2, and SOX9. The silencing of MAPK1 had the opposite effect. CircRNA3634 was found to act as a molecular sponge for miR-124486-5, leading to increased MAPK1 expression and enhanced proliferation and migration of antler chondrocytes through competitive miR-124486-5 binding. We discovered that METTL3 mediates m6A modification near the splicing site of circRNA3634 and is involved in the proliferation and differentiation of antler chondrocytes. The m6A reader YTHDC1 facilitated the nuclear export of circRNA3634 in an m6A-dependent manner. Our results indicate that m6A-modified circRNA3634 promotes the proliferation of antler chondrocytes by targeting MAPK1 and show that the nuclear export of circRNA3634 is related to the expression of YTHDC1, suggesting that circRNA3634 could represent a critical regeneration marker for the antler.

conclusionsOur results revealed a novel m6A-modified circRNA3634 promoted the proliferation and differentiation of antler chondrocytes by regulating MAPK1. The nuclear export of circRNA3634 was related to the expression of YTHDC1.

Indexed as

AntlersDeerMicroRNAsAdenineAnimalsCell ProliferationChondrocytes6-methyladenineAdenineMicroRNAsAntler chondrocyteCell proliferationcircRNA3634m6AMAPK1YTHDC1

Identifiers

PMID38062349
PMCPMC10702069
OpenAlexW4389443206

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.