Evidence map›Paper›PMID 24675890›Full record

ArticleCell cycle (Georgetown, Tex.)2014

Doxorubicin enhances Snail/LSD1-mediated PTEN suppression in a PARP1-dependent manner.

Yiwei Lin, Tiebang Kang, Binhua P Zhou

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Thrombomodulin Regulates PTEN/AKT Signaling Axis in Endothelial Cells.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Downregulation of Human DAB2IP Gene Expression in Renal Cell Carcinoma Results in Resistance to Ionizing Radiation.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Isatin inhibits SH-SY5Y neuroblastoma cell invasion and metastasis through PTEN signaling.International journal of clinical and experimental pathology · 2019
    Article
  18. Pharmacological Inhibition of LSD1 for Cancer Treatment.Molecules (Basel, Switzerland) · 2018
    Review
  19. Review
  20. 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

3 authors at 2 institutions in 2 countries.

Yiwei LinDepartments of Molecular and Cellular Biochemistry and Markey Cancer Center; University of Kentucky College of Medicine; Lexington, KY USA.
Tiebang KangSun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China and Collaborative Innovation Center of Cancer Medicine; Guangzhou, China.
Binhua P ZhouDepartments of Molecular and Cellular Biochemistry and Markey Cancer Center; University of Kentucky College of Medicine; Lexington, KY USA; Sun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China and Collaborative Innovation Center of Cancer Medicine; Guangzhou, China.
University of Kentucky · USSun Yat-sen University Cancer Center · CN

Funding

The role of IKKß in linking obesity to adipose tissue inflammation and adipogeneP20GM103527 · NIGMS · UNIVERSITY OF KENTUCKY · PI CASSIS, LISA A · 2012 to 2017
$13.7M
Regulation of Snail in breast cancer progression and metastasisR01CA125454 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI ZHOU, BINHUA P · 2007 to 2017
$2.8M
NCI NIH HHS 2CA125454NCI NIH HHS R01 CA125454NIGMS NIH HHS P20 GM103527NIGMS NIH HHS P20 GM103527-06
6 · The paper itself

Abstract

The transcription factor Snail not only functions as a master regulator of epithelial-mesenchymal transition (EMT), but also mediates cell proliferation and survival. While previous studies have showed that Snail protects tumor cells from apoptosis through transcriptional repression of PTEN, the specific mechanism remains unclear. In this study, we demonstrated that Snail cooperates with LSD1 to repress PTEN in a PARP1-dependent manner. Upon doxorubicin treatment, Snail becomes tightly associated with PARP1 through its pADPr-binding motif and is subject to poly(ADP-ribosyl)ation. This modification can enhance Snail-LSD1 interaction and promote the recruitment of LSD1 to PTEN promoter, where LSD1 removes methylation on histone H3 lysine 4 for transcription repression. Furthermore, treatment of tumor cells with PARP1 inhibitor AZD2281 can compromise doxorubicin-induced PTEN suppression and enhance the inhibitory effect of doxorubicin. Together, we proposed a tentative drug-resistant mechanism through which tumor cells defend themselves against DNA damage-induced apoptosis. PARP1 inhibitors in combination with DNA damaging reagents might represent a promising treatment strategy targeting tumors with over-activated Snail and LSD1.

Indexed as

Blotting, WesternCell Line, TumorChromatin ImmunoprecipitationDNA MethylationDoxorubicinElectrophoresis, Polyacrylamide GelGene Expression RegulationHEK293 CellsHistone DemethylasesHumansPhthalazinesPiperazinesPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) PolymerasesPTEN PhosphohydrolaseReal-Time Polymerase Chain ReactionDoxorubicinHistone DemethylasesKDM1A protein, humanolaparibPARP1 protein, humanPhthalazinesPiperazinesPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) PolymerasesPTEN PhosphohydrolasePTEN protein, humanSnail Family Transcription FactorsTetrazolium SaltsThiazolesthiazolyl blueTranscription FactorsLSD1PARP1poly(ADP-ribosyl)ationPTENSnail

Identifiers

PMID24675890
PMCPMC4111717
OpenAlexW2083477523

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.