Evidence map›Paper›PMID 20023705›Full record

ArticleOncogene2010

Ubc9 promotes breast cell invasion and metastasis in a sumoylation-independent manner.

S Zhu, M Sachdeva, F Wu, Z Lu, Y-Y Mo

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

74 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
  2. Article
  3. SUMOylation is a Translatable Target in Hypoxic MNPs Regulating Retinal Vasculopathy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
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  5. Article
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  9. Review
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  16. Article
  17. OncogeneAmerican journal of cancer research · 2020
    Article
  18. Article
  19. Review
  20. Article

14 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

S ZhuDepartment of Medical Microbiology, Immunology and Cell Biology, Southern Illinois University School of Medicine, Springfield, IL 62794, USA.
M Sachdeva
F Wu
Z Lu
Y-Y Mo
Southern Illinois University School of Medicine · US

Funding

Ubc9 as a novel target for cancer therapyR01CA102630 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MO, YIN-YUAN · 2003 to 2006
$943k
NCI NIH HHS CA102630NCI NIH HHS R01 CA102630
6 · The paper itself

Abstract

Ubc9 is an E2-conjugating enzyme that transfers the activated small ubiquitin-like modifier (SUMO) to protein substrates, and thus it has an important function in sumoylation-mediated cellular pathways. We have earlier reported that Ubc9 promotes tumor growth in the xenograft mouse model using breast cancer cell line MCF-7 in part through regulation of Bcl-2 expression. In this study, we show that ectopic expression of wild-type Ubc9 (Ubc9-WT) promotes cell invasion and metastasis. Surprisingly, the dominant negative mutant Ubc9 (Ubc9-DN) also causes the same phenotype, indicating that the ability of Ubc9 to promote invasion and metastasis is distinct from its ability to conjugate SUMO to protein substrates. Of considerable interest, several microRNAs such as miR-224 are regulated by Ubc9. Although ectopic expression of Ubc9 causes downregulation of miR-224, suppression of Ubc9 by Ubc9-siRNAs leads to its upregulation. We further show that miR-224 can inhibit cell invasion and directly targets CDC42 and CXCR4, and that suppression of CDC42 and CXCR4 by RNAi causes inhibition of Ubc9-mediated invasion. Together, these results show a molecular link between Ubc9 and the metastasis genes such as CDC42 and CXCR4, and thus provide new insight into the mechanism by which Ubc9 promotes tumor invasion and metastasis.

Indexed as

AdenocarcinomaAnimalsBreast NeoplasmsFemaleGenetic VectorsHumansLung NeoplasmsMiceMicroRNAsMyotonin-Protein KinaseNeoplasm InvasivenessNeoplasm MetastasisOligonucleotide Array Sequence AnalysisProtein Serine-Threonine KinasesReceptors, CXCR4RNA, MessengerCDC42BPA protein, humanCXCR4 protein, humanMicroRNAsMyotonin-Protein KinaseProtein Serine-Threonine KinasesReceptors, CXCR4RNA, MessengerRNA, NeoplasmUbiquitin-Conjugating EnzymesUbiquitin-Conjugating Enzyme UBC9

Identifiers

PMID20023705
PMCPMC2845735
OpenAlexW1982343022

What OpenQuestion holds

Textmetadata
LicenceTDM
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.