Evidence map›Paper›PMID 24525428›Full record

ArticleOncotarget2014

Targeting CDC25C, PLK1 and CHEK1 to overcome Docetaxel resistance induced by loss of LZTS1 in prostate cancer.

Nader Al Nakouzi, Sophie Cotteret, Frédéric Commo, Catherine Gaudin, Shanna Rajpar, Philippe Dessen, Philippe Vielh, Karim Fizazi, Anne Chauchereau

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 43 citations in OpenAlex.

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  17. Insights into Chemoresistance of Prostate Cancer.International journal of biological sciences · 2015
    Review
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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

9 authors at 4 institutions in 1 country.

Nader Al NakouziProstate Cancer Group, INSERM U981, Gustave Roussy, Villejuif, F-94805, France.
Sophie Cotteret
Frédéric Commo
Catherine Gaudin
Shanna Rajpar
Philippe Dessen
Philippe Vielh
Karim Fizazi
Anne Chauchereau
Institut Gustave Roussy · FRLaboratoire d'Excellence en Recherche sur le Médicament et l'Innovation ThérapeutiqueUniversité Paris-Sud · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Docetaxel is used as a standard treatment in patients with metastatic castration-resistant prostate cancer. However, a large subset of patients develops resistance. Understanding resistance mechanisms, which are largely unknown, will allow identification of predictive biomarkers and therapeutic targets. We established resistant IGR-CaP1 prostate cancer cell lines for different doses of Docetaxel. We investigated gene expression profiles by microarray analyses in these cell lines and generated a signature of 99 highly differentially expressed genes potentially implicated in chemoresistance. We focused on the role of the cell cycle regulator LZTS1, which was under-expressed in the Docetaxel-resistant cell lines, its inhibition resulting from the promoter methylation. Knockdown of LZTS1 in parental cells with siRNA showed that LZTS1 plays a role in the acquisition of the resistant phenotype. Furthermore, we observed that targeting CDC25C, a partner of LZTS1, with the NSC663284 inhibitor specifically killed the Docetaxel-resistant cells. To further investigate the role of CDC25C, we used inhibitors of the mitotic kinases that regulate CDC25C. Inhibition of CHEK1 and PLK1 induced growth arrest and cell death in the resistant cells. Our findings identify an important role of LZTS1 through its regulation of CDC25C in Docetaxel resistance in prostate cancer and suggest that CDC25C, or the mitotic kinases CHEK1 and PLK1, could be efficient therapeutic targets to overcome Docetaxel resistance.

Indexed as

Antineoplastic AgentsApoptosiscdc25 PhosphatasesCell Cycle ProteinsCell Line, TumorCheckpoint Kinase 1DNA-Binding ProteinsDocetaxelDrug Resistance, NeoplasmGene Knockdown TechniquesHumansMaleMolecular Targeted TherapyPolo-Like Kinase 1Prostatic Neoplasms, Castration-ResistantProtein KinasesAntineoplastic AgentsCDC25C protein, humancdc25 PhosphatasesCell Cycle ProteinsCheckpoint Kinase 1CHEK1 protein, humanDNA-Binding ProteinsDocetaxelLZTS1 protein, humanPolo-Like Kinase 1Protein KinasesProtein Serine-Threonine KinasesProto-Oncogene ProteinsRNA, Small InterferingTaxoidsTumor Suppressor Proteins

Identifiers

PMID24525428
PMCPMC3996665
OpenAlexW1847958696

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.