Evidence map›Paper›PMID 25280519›Full record

ArticleMedical oncology (Northwood, London, England)2014

EZH2 elevates the proliferation of human cholangiocarcinoma cells through the downregulation of RUNX3.

Bo Tang, Jian Du, Yang Li, Fang Tang, Zhenran Wang, Songqing He

Abstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
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 2 institutions in 1 country.

Bo TangDepartment of Hepatobiliary Surgery, Guilin Medical University, Affiliated Hospital, Guilin, 541001, Guangxi, People's Republic of China.
Jian Du
Yang Li
Fang Tang
Zhenran Wang
Songqing He
Guilin Medical University · CNDalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate the impact of histone methyltransferase enhancer of zeste homolog 2 (EZH2) on the proliferation and apoptosis of human cholangiocarcinoma cells as well as its related mechanisms. Immunohistochemistry and Western blot analyses were used to examine the expression of EZH2 in 40 cases of human cholangiocarcinoma tissues and four strains of human cholangiocarcinoma cells. The influence of EZH2 on cell growth and apoptosis were assessed by knockdown experiments, and a xenograft experiment in nude mice was performed to evaluate the impact of siEZH2 on the tumorigenicity of tumor cells. The correlation of EZH2, clinic pathological features and overall survival rates was also analyzed. EZH2 was highly expressed in human cholangiocarcinoma tissues and cells. Silencing of EZH2 could significantly reduce the methylation level of RUNX3 DNA in human cholangiocarcinoma cells and improve its protein expression as well as inhibit cell proliferation, induce apoptosis and slow down the growth of tumor in nude mice. In addition, the expression of EZH2 was associated with the tumor stage, lymph node positivity and poor prognoses. Overexpression of EZH2 can promote the proliferation of cholangiocarcinoma cells and inhibit their apoptosis. It is associated with poor prognoses in patients with cholangiocarcinoma. Therefore, EZH2 could be a potential clinical therapeutic target for the treatment of cholangiocarcinoma.

Indexed as

AgedAnimalsBile Duct NeoplasmsBile Ducts, IntrahepaticBiomarkers, TumorCell ProliferationCholangiocarcinomaCore Binding Factor Alpha 3 SubunitDown-RegulationEnhancer of Zeste Homolog 2 ProteinFemaleHumansMaleMiceMice, Inbred BALB CMice, NudeBiomarkers, TumorCore Binding Factor Alpha 3 SubunitEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanPolycomb Repressive Complex 2Runx3 protein, human

Identifiers

PMID25280519
OpenAlexW2041465024

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.