Evidence map›Paper›PMID 23708104›Full record

ArticleInternational journal of molecular sciences2013

Ubiquitin-conjugating enzyme 9 promotes epithelial ovarian cancer cell proliferation in vitro.

Mei Dong, Xiaoyan Pang, Yang Xu, Fang Wen, Yi Zhang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Ubiquitin-conjugating Enzymes in Cancer.International journal of biological sciences · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. OncogeneAmerican journal of cancer research · 2020
    Article
  9. Article
  10. Article
  11. Regulation of germ cell function by SUMOylation.Cell and tissue research · 2016
    Review
  12. Article
  13. Article
  14. 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

5 authors at 2 institutions in 1 country.

Mei DongDepartment of Gynecology, the First Affiliated Hospital of China Medical University, Shenyang 110001, Liaoning, China. wenfang64@hotmail.com.
Xiaoyan Pang
Yang Xu
Fang Wen
Yi Zhang
First Hospital of China Medical University · CNChina Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epithelial ovarian cancer (EOC) is one of the leading causes of cancer deaths in women worldwide. Ubiquitin-conjugating enzyme 9 (Ubc9), the sole conjugating enzyme for sumoylation, regulates protein function and plays an important role in sumoylation-mediated cellular pathways. Although sumoylation plays a key role in DNA repair and tumorgenesis, whether Ubc9 is involved in EOC progression remains unknown. In the present study, we constructed Ubc-9 expressed recombined plasmid pEGFP-N1-Ubc9. The mRNA levels of Ubc9 were confirmed in human ovarian cell lines before and after transfection with pEGFP-N1-Ubc9 or small interfering RNA (siRNA) targeted Ubc9 by real-time polymerase chain reaction (PCR). The MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) assay was used to observe the effect of Ubc9 on cell proliferation. The protein levels of Ubc9, and proliferation-related signals Akt and physphorylated Akt were determined by Western blot. Our results showed that proliferation of EOC cells increased significantly in Ubc9 overexpressing cells, but decreased in Ubc9 knockdown cells. The physphorylation of Akt showed similar trends. In addition, the inhibitor of PI3K/Akt signaling pathway, LY294002, dramatically inhibited the growth of Ubc9 overexpressing cells. Therefore, Ubc9 gene plays an important role in cell proliferation in EOC through PI3K/Akt signaling pathway.

Indexed as

Carcinoma, Ovarian EpithelialCell ProliferationClone CellsFemaleGene Expression Regulation, NeoplasticGene SilencingHumansNeoplasms, Glandular and EpithelialOvarian NeoplasmsPhosphatidylinositol 3-KinasesPlasmidsProto-Oncogene Proteins c-aktRecombination, GeneticRNA, MessengerRNA, Small InterferingSignal TransductionPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, MessengerRNA, Small InterferingUbiquitin-Conjugating EnzymesUbiquitin-Conjugating Enzyme UBC9

Identifiers

PMID23708104
PMCPMC3709718
OpenAlexW1973730945

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.