Evidence map›Paper›PMID 23045645›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Differential expression of SUMO-specific protease 7 variants regulates epithelial-mesenchymal transition.

Tasneem Bawa-Khalfe, Long-Sheng Lu, Yong Zuo, Chao Huang, Ruhee Dere, Feng-Ming Lin, Edward T H Yeh

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

49 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Molecular insights for the tumor suppressor role of SPOP in prostate cancer.Biochimica et biophysica acta. Reviews on cancer · 2026
    Review
  3. Article
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  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. SENP2 Promotes VSMC Phenotypic Switching via Myocardin De-SUMOylation.International journal of molecular sciences · 2022
    Article
  12. Cancer-Associated Dysregulation of Sumo Regulators: Proteases and Ligases.International journal of molecular sciences · 2022
    Review
  13. Review
  14. Article
  15. Review
  16. Article
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  18. Article
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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

7 authors at 3 institutions in 2 countries.

Tasneem Bawa-KhalfeDepartment of Cardiology, University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA. tbawa@mdanderson.org
Long-Sheng Lu
Yong Zuo
Chao Huang
Ruhee Dere
Feng-Ming Lin
Edward T H Yeh
St. Luke's Episcopal Hospital · USThe University of Texas MD Anderson Cancer Center · USShanghai Jiao Tong University · CN

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Kathrin Milbury · 1985 to 2026
$290.8M
De-SUMOylation and the Hypoxic ResponseR01CA139520 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI YEH, EDWARD T.H. · 2009 to 2013
$1.6M
NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA139520NCI NIH HHS R01CA239520
6 · The paper itself

Abstract

Two Sentrin/small ubiquitin-like modifier (SUMO)-specific protease 7 (SENP7) variants are naturally expressed in breast epithelia. Breast cancer (BCa) onset down-regulates the short SENP7 splice variant (SENP7S) and enhances the long transcript (SENP7L). Here, we show that SENP7L induction promotes gene expression profiles that favor aberrant proliferation and initiate epithelial-mesenchymal transition (EMT). SENP7L exhibits an interaction domain for the epigenetic remodeler heterochromatin protein 1 α (HP1α) and isopeptidase activity against SUMO-modified HP1α. Loss of this interaction domain, as observed with SENP7S, favors HP1α SUMOylation. SUMOylated HP1α is enriched at E2F-responsive and mesenchymal gene promoters, silences transcription of these genes, and promotes cellular senescence. Elevated SENP7L renders HP1α hypo-SUMOylated, which relieves transcriptional repression of the same genes and concurrently decreases transcription of epithelial-promoting genes via an HP1α-independent mechanism. Consequently, SENP7L levels correlate with EMT, motility, and invasiveness of BCa cells. Stable knockdown of elevated SENP7L levels lessens the dissemination of highly metastatic BCa cells to the lungs from primary implantation sites in in vivo studies. Thus, differential splicing of the SENP7 regulates either tumor suppression or progression.

Indexed as

Amino Acid SequenceAnimalsCell LineChromobox Protein Homolog 5EndopeptidasesEpithelial-Mesenchymal TransitionGene Expression ProfilingHumansMolecular Sequence DataRNA, MessengerSequence Homology, Amino AcidCBX5 protein, humanChromobox Protein Homolog 5EndopeptidasesRNA, MessengerSENP7 protein, human

Identifiers

PMID23045645
PMCPMC3491469
OpenAlexW2144646415

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.