Evidence map›Paper›PMID 29207141›Full record

ArticleMolecular medicine reports2018

Downregulation of miR‑29b targets DNMT3b to suppress cellular apoptosis and enhance proliferation in pancreatic cancer.

Li-Hua Wang, Ju Huang, Cheng-Rong Wu, Liu-Ye Huang, Jun Cui, Zhi-Zhi Xing, Chun-Yu Zhao

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Molecular medicine reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Life science alliance · 2023
    Article
  4. Review
  5. Review
  6. DNA Methyltransferases: From Evolution to Clinical Applications.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Review
  9. Exploration of the Effect on Genome-Wide DNA Methylation byInternational journal of molecular sciences · 2021
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. [Expression of DNMT3b in human bladder cancer tissue and its correlation with clinical prognosis].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  16. Review
  17. Article
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Li-Hua WangDepartment of Gastroenterology, Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Ju HuangDepartment of Queen Mary University, Medical College of Nanchang University, Nanchang, Jiangxi 330038, P.R. China.
Cheng-Rong WuDepartment of Gastroenterology, Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Liu-Ye HuangDepartment of Gastroenterology, Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Jun CuiDepartment of Gastroenterology, Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Zhi-Zhi XingDepartment of Gastroenterology, Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Chun-Yu ZhaoDepartment of Gastroenterology, Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong 264000, P.R. China.
Qingdao University · CNYuhuangding Hospital · CNNanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As one of the most aggressive types of tumor, pancreatic cancer is a principal cause of tumor‑associated mortality. Negative associations between microRNA‑29 (miR‑29) and DNA methyltransferases (DNMT) 3a and 3b have been demonstrated to be associated with the carcinogenesis of a number of types of cancer; however, this has not been completely elucidated in pancreatic cancer. In the present study, pancreatic cancer tissues (n=15) and corresponding paracancerous tissues (n=15) were obtained and the results of reverse transcription‑quantitative polymerase chain reaction analysis indicated decreased expression of miR‑29b and enhanced mRNA expression of DNMT3b in pancreatic cancer tissues, compared with the corresponding paracancerous tissues. Increased protein expression of DNMT3b was demonstrated by western blotting and immunohistochemistry. In addition, the negative association between miR‑29b and DNMT3b was noted in pancreatic cancer tissues, and luciferase reporter assays confirmed that miR‑29b was able to directly target DNMT3b in vitro. Notably, miR‑29b overexpression was able to decrease cell viability and to promote the apoptosis by targeting DNMT3b, and the knockdown of DNMT3b exhibited consistent results in vitro and in vivo. The results of the present study suggested that miR‑29b, as a tumor suppressor, may be a novel target for the development of treatments for pancreatic cancer.

Indexed as

3' Untranslated RegionsAnimalsApoptosisCell Line, TumorCell ProliferationCell SurvivalDisease Models, AnimalDisease ProgressionDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNA Methyltransferase 3BGene ExpressionGene Expression Regulation, NeoplasticGene Knockdown TechniquesGenes, ReporterHumans3' Untranslated RegionsDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNA Methyltransferase 3BDNMT3A protein, humanDnmt3a protein, mouseMicroRNAsMIRN29a microRNA, human

Identifiers

PMID29207141
PMCPMC5783451
OpenAlexW2769592705

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.