Evidence map›Paper›PMID 19082926›Full record

ArticleMedical oncology (Northwood, London, England)2009

Hepatitis B virus X protein upregulates expression of SMYD3 and C-MYC in HepG2 cells.

Lian Yang, Jun He, Libo Chen, Guobin Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.1field-weighted citation impact, top 46% 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

22 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Role of Virus-Induced Host Cell Epigenetic Changes in Cancer.International journal of molecular sciences · 2021
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. SET and MYND domain containing protein 3 in cancer.American journal of translational research · 2017
    Review
  17. Article
  18. [Pathogenesis of hepatitis B virus-related hepatocellular carcinoma].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2016
    Article
  19. [Advances of histone methyltransferase SMYD3 in tumors].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2014
    Review
  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

4 authors at 2 institutions in 1 country.

Lian YangHepatobiliary Center, Union Hospital of Tongji Medical College, Huazhong University of Science and Technology, Jiefang Dadao 1277, Wuhan 430022, People's Republic of China.
Jun He
Libo Chen
Guobin Wang
Huazhong University of Science and Technology · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The carcinogenic role of Hepatitis B X (HBX) in hepatocellular carcinoma (HCC) remains largely unknown. Histone H3 lysine 4 methyltransferase SMYD3 was found to be over-expressed and have a pro-carcinogenic effect in HCC. The role of HBX in regulating SMYD3 activity and the corresponding C-MYC gene in HCC carcinogenesis was investigated. SMYD3 and C-MYC expression in HBV-negative HepG2 and HBV-positive HepG2.2.15 were detected by real time PCR and Western blot. After transfection of HBX into HepG2, SMYD3 and C-MYC protein expression was detected and the apoptosis and proliferation of hepatoma cells were assayed. After SMYD3 expression in HepG2 with HBX transfection downregulated by siRNA, the corresponding C-MYC expression, cellular apoptosis, and proliferation were assayed by FACS. SMYD3 mRNA and protein and C-MYC protein were significantly higher in HepG2.2.15 than in HepG2. HBX transfection resulted in enhanced SMYD3 and C-MYC expressions, decreased cell apoptosis, and increased cell proliferation in HepG2 cells. Knocking down of SMYD3 in HepG2 with HBX transfection inhibited C-MYC expression and promoted apoptosis. These results suggest that HBX upregulates SMYD3 expression in HepG2, which may promote hepatoma development and progress. C-MYC may act as a down-stream gene in HBX-SMYD3-related hepatocarcinogenesis.

Indexed as

ApoptosisCell ProliferationBlotting, WesternFlow CytometryHep G2 CellsHistone-Lysine N-MethyltransferaseHumansProto-Oncogene Proteins c-mycReverse Transcriptase Polymerase Chain ReactionRNA, MessengerRNA, Small InterferingTrans-ActivatorsUp-RegulationViral Regulatory and Accessory Proteinshepatitis B virus X proteinHistone-Lysine N-MethyltransferaseMYC protein, humanProto-Oncogene Proteins c-mycRNA, MessengerRNA, Small InterferingSMYD3 protein, humanTrans-ActivatorsViral Regulatory and Accessory Proteins

Identifiers

PMID19082926
OpenAlexW2031562284

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.