Evidence map›Paper›PMID 32630281›Full record

ArticleCells2020

DNA Damage- But Not Enzalutamide-Induced Senescence in Prostate Cancer Promotes Senolytic Bcl-xL Inhibitor Sensitivity.

Nicolas Malaquin, Arthur Vancayseele, Sophie Gilbert, Laureen Antenor-Habazac, Marc-Alexandre Olivier, Zakia Ait Ali Brahem, Fred Saad, Guila Delouya, Francis Rodier

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.8field-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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  18. Advances in Nanotherapy for Targeting Senescent Cells.International journal of nanomedicine · 2024
    Review
  19. Therapy-induced senescent tumor cells in cancer relapse.Journal of the National Cancer Center · 2023
    Review
  20. 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

9 authors at 1 institution in 1 country.

Nicolas MalaquinFrancis Rodier Lab, Institut du Cancer de Montréal, Centre de Recherche du Centre Hospitalier de L'université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.ORCID 0000-0002-1227-6341
Arthur VancayseeleFrancis Rodier Lab, Institut du Cancer de Montréal, Centre de Recherche du Centre Hospitalier de L'université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.
Sophie GilbertFred Saad Lab, Institut du Cancer de Montréal, Centre de Recherche du Centre Hospitalier de L'université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.
Laureen Antenor-HabazacFrancis Rodier Lab, Institut du Cancer de Montréal, Centre de Recherche du Centre Hospitalier de L'université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.
Marc-Alexandre OlivierFrancis Rodier Lab, Institut du Cancer de Montréal, Centre de Recherche du Centre Hospitalier de L'université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.ORCID 0000-0002-7919-448X
Zakia Ait Ali BrahemFrancis Rodier Lab, Institut du Cancer de Montréal, Centre de Recherche du Centre Hospitalier de L'université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.
Fred SaadFred Saad Lab, Institut du Cancer de Montréal, Centre de Recherche du Centre Hospitalier de L'université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.
Guila DelouyaFrancis Rodier Lab, Institut du Cancer de Montréal, Centre de Recherche du Centre Hospitalier de L'université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.
Francis RodierFrancis Rodier Lab, Institut du Cancer de Montréal, Centre de Recherche du Centre Hospitalier de L'université de Montréal (CRCHUM), Montreal, QC H2X 0A9, Canada.
Centre Hospitalier de l’Université de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cellular senescence is a natural tumor suppression mechanism defined by a stable proliferation arrest. In the context of cancer treatment, cancer cell therapy-induced senescence (TIS) is emerging as an omnipresent cell fate decision that can be pharmacologically targeted at the molecular level to enhance the beneficial aspects of senescence. In prostate cancer (PCa), TIS has been reported using multiple different model systems, and a more systematic analysis would be useful to identify relevant senescence manipulation molecular targets. Here we show that a spectrum of PCa senescence phenotypes can be induced by clinically relevant therapies. We found that DNA damage inducers like irradiation and poly (ADP-ribose) polymerase1 (PARP) inhibitors triggered a stable PCa-TIS independent of the p53 status. On the other hand, enzalutamide triggered a reversible senescence-like state that lacked evidence of cell death or DNA damage. Using a small senolytic drug panel, we found that senescence inducers dictated senolytic sensitivity. While Bcl-2 family anti-apoptotic inhibitor were lethal for PCa-TIS cells harboring evidence of DNA damage, they were ineffective against enzalutamide-TIS cells. Interestingly, piperlongumine, which was described as a senolytic, acted as a senomorphic to enhance enzalutamide-TIS proliferation arrest without promoting cell death. Overall, our results suggest that TIS phenotypic hallmarks need to be evaluated in a context-dependent manner because they can vary with senescence inducers, even within identical cancer cell populations. Defining this context-dependent spectrum of senescence phenotypes is key to determining subsequent molecular strategies that target senescent cancer cells.

Indexed as

Antineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsBenzamidesCell CycleCell DeathCell Line, TumorCell ProliferationCellular SenescenceDNA DamageHumansMaleNitrilesPhenylthiohydantoinPhthalazinesPiperazinesPoly(ADP-ribose) Polymerase InhibitorsAntineoplastic AgentsBCL2 protein, humanBenzamidesenzalutamideNitrilesolaparibPhenylthiohydantoinPhthalazinesPiperazinesPoly(ADP-ribose) Polymerase InhibitorsProto-Oncogene Proteins c-bcl-2cellular senescenceenzalutamidePARP inhibitorprostate cancersenolytics

Identifiers

PMID32630281
PMCPMC7408442
OpenAlexW3038217579

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.