Evidence map›Paper›PMID 31492150›Full record

ArticleJournal of experimental & clinical cancer research : CR2019

Upregulated METTL3 promotes metastasis of colorectal Cancer via miR-1246/SPRED2/MAPK signaling pathway.

Wen Peng, Jie Li, Ranran Chen, Qiou Gu, Peng Yang, Wenwei Qian, Dongjian Ji, Qingyuan Wang, Zhiyuan Zhang, Junwei Tang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 238 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
238citing papers in PubMed, 2 pooled it
18.7field-weighted citation impact, top 1% 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

238 citing papers in PubMed, 2 syntheses or guidelines pooled it, 403 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. METTL3-mCurrent medical science · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Targeting intracellular mRNA mJournal of advanced research · 2026
    Review
  11. Review
  12. NNature reviews. Cancer · 2026
    Review
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  14. Review
  15. RNA modification systems as therapeutic targets.Nature reviews. Drug discovery · 2026
    Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review

178 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 1 country.

Wen PengThe First School of Clinical Medicine, Nanjing Medical University, Nanjing, People's Republic of China.
Jie LiThe First School of Clinical Medicine, Nanjing Medical University, Nanjing, People's Republic of China.
Ranran ChenThe First School of Clinical Medicine, Nanjing Medical University, Nanjing, People's Republic of China.
Qiou GuThe First School of Clinical Medicine, Nanjing Medical University, Nanjing, People's Republic of China.
Peng YangThe First School of Clinical Medicine, Nanjing Medical University, Nanjing, People's Republic of China.
Wenwei QianThe First School of Clinical Medicine, Nanjing Medical University, Nanjing, People's Republic of China.
Dongjian JiThe First School of Clinical Medicine, Nanjing Medical University, Nanjing, People's Republic of China.
Qingyuan WangThe First School of Clinical Medicine, Nanjing Medical University, Nanjing, People's Republic of China.
Zhiyuan ZhangThe First School of Clinical Medicine, Nanjing Medical University, Nanjing, People's Republic of China.
Junwei TangThe First School of Clinical Medicine, Nanjing Medical University, Nanjing, People's Republic of China. pepsitjw@njmu.edu.cn.
Yueming SunThe First School of Clinical Medicine, Nanjing Medical University, Nanjing, People's Republic of China. jssym@vip.sina.com.
Jiangsu Province Hospital · CNNanjing Medical University · CN

Funding

Jiangsu Key Medical Discipline (General Surgery) ZDxKA2016005National Key R&D Program of China 2017YFC0908200National Natural Science Foundation of China 81702338
6 · The paper itself

Abstract

backgroundm6A modification has been proved to play an important role in many biological processes. METTL3 as the main methyltransferase for methylation process has been found to be upregulated in many cancers, including CRC. Here, we investigate m6A modification and the underlying mechanism of METTL3 in the development of CRC.

methodsThe expression of METTL3 was detected in large clinical patient samples. To evaluate the function of METTL3 in vitro and in vivo, colony formation, CCK-8, cell migration and invasion assays were performed. To find out the downstream target of METTL3, GEO dataset was re-mined. We analyzed expression and metastasis-related miRNA by Pearson correlation, and miR-1246 was selected. Here, to identify the downstream target of miR-1246, Targetscan and miRWalk were used. RIP and luciferase reporter assay further confirmed SPRED2 as the direct target of miR-1246.

resultsWe found that upregulated METTL3 is responsible for abnormal m6A modification in CRC and correlates positively with tumor metastasis. The gain- and loss-of-function indicates that METTL3 promotes cell migration and invasion in vitro and in vivo. Additionally, we confirmed that METTL3 can methylate pri-miR-1246, which further promotes the maturation of pri-miR-1246. By using bioinformatics tools, anti-oncogene SPRED2 was identified as the downstream target of miR-1246, wherein downregulated SPRED2 further reverses the inhibition of the MAPK pathway.

conclusionsThe present study demonstrates that the METTL3/miR-1246/SPRED2 axis plays an important role in tumor metastasis and provides a new m6A modification pattern in CRC development.

Indexed as

Signal TransductionAnimalsCell Line, TumorColorectal NeoplasmsFemaleGene Expression Regulation, NeoplasticGenes, ReporterHumansMaleMethyltransferasesMiceMicroRNAsMitogen-Activated Protein KinasesModels, BiologicalRepressor ProteinsRNA InterferenceMethyltransferasesMETTL3 protein, humanMicroRNAsMIRN1246 microRNA, humanMitogen-Activated Protein KinasesRepressor ProteinsSPRED2 protein, humanCRCm6A modificationMETTL3miR-1246Tumor invasion

Identifiers

PMID31492150
PMCPMC6729001
OpenAlexW2972178290

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.