Evidence map›Paper›PMID 35179655›Full record

ArticleCellular and molecular life sciences : CMLS2022

METTL3 promotes oxaliplatin resistance of gastric cancer CD133+ stem cells by promoting PARP1 mRNA stability.

Huafu Li, Chunming Wang, Linxiang Lan, Leping Yan, Wuguo Li, Ian Evans, E Josue Ruiz, Qiao Su, Guangying Zhao, Wenhui Wu and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 1 pooled it
11.5field-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

87 citing papers in PubMed, 1 synthesis or guideline pooled it, 131 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. RNA mCell biology and toxicology · 2026
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Article

27 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

18 authors at 4 institutions in 4 countries.

Huafu Li *Guangdong Provincial Key Laboratory of Digestive Cancer Research, The Seventh Affiliated Hospital of Sun Yat-Sen University, No. 628, Zhenyuan Rd, Guangming Dist., Shenzhen, 518107, China.
Chunming Wang *Guangdong Provincial Key Laboratory of Digestive Cancer Research, The Seventh Affiliated Hospital of Sun Yat-Sen University, No. 628, Zhenyuan Rd, Guangming Dist., Shenzhen, 518107, China.
Linxiang Lan *The Institute of Cancer Research, 123 Old Brompton Road, London, SW7 3RP, UK.
Leping Yan *Guangdong Provincial Key Laboratory of Digestive Cancer Research, The Seventh Affiliated Hospital of Sun Yat-Sen University, No. 628, Zhenyuan Rd, Guangming Dist., Shenzhen, 518107, China.
Wuguo LiAnimal Experiment Center, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Ian EvansThe Institute of Cancer Research, 123 Old Brompton Road, London, SW7 3RP, UK.
E Josue RuizThe Institute of Cancer Research, 123 Old Brompton Road, London, SW7 3RP, UK.
Qiao SuAnimal Experiment Center, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Guangying ZhaoAnimal Experiment Center, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Wenhui WuGuangdong Provincial Key Laboratory of Digestive Cancer Research, The Seventh Affiliated Hospital of Sun Yat-Sen University, No. 628, Zhenyuan Rd, Guangming Dist., Shenzhen, 518107, China.
Haiyong ZhangDigestive Diseases Center, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, 518107, China.
Zhijun ZhouDepartment of Medicine, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, 73104, USA.
Zhenran HuScientific Research Center, The Seventh Affiliated Hospital Sun Yat-Sen University, Shenzhen, Guangdong, China.
Wei ChenGuangdong Provincial Key Laboratory of Digestive Cancer Research, The Seventh Affiliated Hospital of Sun Yat-Sen University, No. 628, Zhenyuan Rd, Guangming Dist., Shenzhen, 518107, China.
Joaquim M Oliveira3B's Research Group, I3Bs-Research Institute On Biomaterials, Biodegradables and Biomimetics of University of Minho, Headquarters of the European Institute of Excellence On Tissue Engineering and Regenerative Medicine, Avepark, Parque de Ciência E Tecnologia, Zona Industrial da Gandra, Barco, 4805-017, Guimarães, Portugal.
Axel BehrensThe Institute of Cancer Research, 123 Old Brompton Road, London, SW7 3RP, UK. Axel.Behrens@crick.ac.uk.ORCID http://orcid.org/0000-0002-3562-2710
Rui L Reis3B's Research Group, I3Bs-Research Institute On Biomaterials, Biodegradables and Biomimetics of University of Minho, Headquarters of the European Institute of Excellence On Tissue Engineering and Regenerative Medicine, Avepark, Parque de Ciência E Tecnologia, Zona Industrial da Gandra, Barco, 4805-017, Guimarães, Portugal. rgreis@i3bs.uminho.pt.
Changhua ZhangGuangdong Provincial Key Laboratory of Digestive Cancer Research, The Seventh Affiliated Hospital of Sun Yat-Sen University, No. 628, Zhenyuan Rd, Guangming Dist., Shenzhen, 518107, China. zhchangh@mail.sysu.edu.cn.
Sun Yat-sen University · CNInstitute of Cancer Research · GBUniversity of Minho · PTUniversity of Oklahoma Health Sciences Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxaliplatin is the first-line regime for advanced gastric cancer treatment, while its resistance is a major problem that leads to the failure of clinical treatments. Tumor cell heterogeneity has been considered as one of the main causes for drug resistance in cancer. In this study, the mechanism of oxaliplatin resistance was investigated through in vitro human gastric cancer organoids and gastric cancer oxaliplatin-resistant cell lines and in vivo subcutaneous tumorigenicity experiments. The in vitro and in vivo results indicated that CD133+ stem cell-like cells are the main subpopulation and PARP1 is the central gene mediating oxaliplatin resistance in gastric cancer. It was found that PARP1 can effectively repair DNA damage caused by oxaliplatin by means of mediating the opening of base excision repair pathway, leading to the occurrence of drug resistance. The CD133+ stem cells also exhibited upregulated expression of N6-methyladenosine (m6A) mRNA and its writer METTL3 as showed by immunoprecipitation followed by sequencing and transcriptome analysis. METTTL3 enhances the stability of PARP1 by recruiting YTHDF1 to target the 3'-untranslated Region (3'-UTR) of PARP1 mRNA. The CD133+ tumor stem cells can regulate the stability and expression of m6A to PARP1 through METTL3, and thus exerting the PARP1-mediated DNA damage repair ability. Therefore, our study demonstrated that m6A Methyltransferase METTL3 facilitates oxaliplatin resistance in CD133+ gastric cancer stem cells by Promoting PARP1 mRNA stability which increases base excision repair pathway activity.

Indexed as

Drug Resistance, NeoplasmRNA StabilityAC133 AntigenAnimalsAntineoplastic AgentsApoptosisCell ProliferationChildGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMethyltransferasesMiceMice, Inbred BALB CMice, NudeNeoplastic Stem CellsAC133 AntigenAntineoplastic AgentsMethyltransferasesMETTL3 protein, humanOxaliplatinPARP1 protein, humanPoly (ADP-Ribose) Polymerase-1PROM1 protein, humanRNA, MessengerChemotherapy resistanceDigestive system tumorsDNA repairEpigenetic modulation

Identifiers

PMID35179655
PMCPMC11072755
OpenAlexW4212786713

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.