Evidence map›Paper›PMID 22876037›Full record

ArticleWorld journal of gastroenterology2012

Mutual regulation between microRNA-373 and methyl-CpG-binding domain protein 2 in hilar cholangiocarcinoma.

Yong-Jun Chen, Jian Luo, Guang-Yao Yang, Kang Yang, Song-Qi Wen, Sheng-Quan Zou

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Exosomal noncoding RNAs in cholangiocarcinoma: Laboratory noise or hope?World journal of gastrointestinal surgery · 2020
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Diagnostic and therapeutic biomarkers in pancreaticobiliary malignancy.World journal of gastrointestinal endoscopy · 2016
    Review
  16. Article
  17. Article
  18. Diverse functions of miR-373 in cancer.Journal of translational medicine · 2015
    Review
  19. Reduced mRNA expression levels of MBD2 and MBD3 in gastric carcinogenesis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  20. Review
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

6 authors at 1 institution in 1 country.

Yong-Jun ChenDepartment of Biliary-pancreatic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, China. chenyongjun45@126.com
Jian Luo
Guang-Yao Yang
Kang Yang
Song-Qi Wen
Sheng-Quan Zou
Huazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the reciprocal modulation between microRNA (miRNA) and DNA methylation via exploring the correlation between miR-373 and methyl-CpG-binding domain protein (MBD)2.

methodsMiR-373 expression was examined using the TaqMan miRNA assay. Methylation of miR-373 was investigated using methylation-specific polymerase chain reaction, and recruitment of methyl binding proteins was studied using the chromatin immunoprecipitation assay. Mutation analysis was conducted using the QuikChange™ Site-Directed Mutagenesis kit. The activity of miR-373 gene promoter constructs and targeting at MBD2-three prime untranslated region (3'UTR) by miR-373 were evaluated by a dual-luciferase reporter gene assay.

resultsIn hilar cholangiocarcinoma, miR-373 decreased and was closely associated with poor cell differentiation, advanced clinical stage, and shorter survival. The promoter-associated CpG island of miR-373 gene was hypermethylated and inhibited expression of miR-373. MBD2 was up-regulated and enriched at the promoter-associated CpG island of miR-373. Methylation-mediated suppression of miR-373 required MBD2 enrichment at the promoter-associated CpG island, and miR-373 negatively regulated MBD2 expression through targeting the 3'UTR.

conclusionMiR-373 behaves as a direct transcriptional target and negative regulator of MBD2 activity through a feedback loop of CpG island methylation.

Indexed as

Hepatic Duct, Common3' Untranslated RegionsBase SequenceBile Duct NeoplasmsCell Line, TumorCholangiocarcinomaCpG IslandsDNA-Binding ProteinsDNA MethylationFemaleGene Expression Regulation, NeoplasticHumansKlatskin TumorMaleMicroRNAsMiddle Aged3' Untranslated RegionsDNA-Binding ProteinsMBD2 protein, humanMicroRNAsMIRN373 microRNA, humanRNA, NeoplasmHilar cholangiocarcinomaMethylationMethyl-CpG binding domain proteins 2MicroRNA-373Three prime untranslated region

Identifiers

PMID22876037
PMCPMC3413057
OpenAlexW2050484522

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.