Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
The use of PARP inhibitors in other cancers with homologous recombination repair deficiencies, such as breast cancer and prostate cancer, is gradually evolving as well, including their use in the neoadjuvant and adjuvant settings.
|
28583748 |
2019 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Importantly, PARP blockade compromises expression of AR-V-target genes and reduces growth of CRPC cell lines suggesting a synthetic lethality relationship between AR-Vs and PARP, advocating the use of PARP inhibitors in AR-V positive PC.
|
31006810 |
2019 |
Prostate carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
These results provide a mechanistic rationale for directing SPA therapy to PCs with AR amplification or DNA repair deficiency, and for combining SPA therapy with PARP inhibition.
|
31310591 |
2019 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Collectively, we present here a predictive assay for the switch to PARP1-EJ that enables individualization of anti-cancer treatment using a combination of RT and radiosensitizing anticancer agents such as PARPi in PCa.
|
30478958 |
2019 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Moreover, KMT2D deletion in PCa cells also increased their sensitivity to genotoxic anticancer drugs and a PARP inhibitor, which suggested that lower levels of KMT2D may mediate the response of PCa to particular treatments.
|
31232159 |
2019 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Overall, the results of our study strengthen the justification for using non-NAD-like PARP-1 inhibitors as a novel therapeutic strategy for the treatment of advanced prostate cancer.
|
30880062 |
2019 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Our findings suggest that early identification of this aggressive form of prostate cancer offers potential for improved outcomes with early introduction of PARP inhibitor-based therapy.
|
31796516 |
2019 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Collectively these results suggest that DDR pathway alterations may also be significant in localized prostate cancer and agents such as PARP inhibitors should be considered in patients with a high-risk disease.
|
31060606 |
2019 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Collectively, our findings identify BCL2 status in PCa as a putative predictor of (i) radiotherapy response and (ii) response to treatment with PARP inhibitor olaparib as a radiosensitizing agent.
|
29526801 |
2018 |
Prostate carcinoma
|
0.100 |
PosttranslationalModification
|
disease |
BEFREE |
Targeting the MYCN-PARP-DNA Damage Response Pathway in Neuroendocrine Prostate Cancer.
|
29138344 |
2018 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Recent clinical studies show favorable results for the PARP inhibitor olaparib used as single agent for treatment of metastatic castration-resistant PCa.
|
29465803 |
2018 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Furthermore, we identify PTEN-status in PC as a putative predictor of (i) radiotherapy response and (ii) response to treatment with PARP inhibitor alone or combined with radiotherapy.
|
29500400 |
2018 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Our data supports the view that crosstalk between androgen signaling and DNA repair occurs at multiple levels, and that DNA repair enzymes in addition to PARPs, could be actionable targets in prostate cancer.
|
30305041 |
2018 |
Prostate carcinoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Herein, we evaluated the potential of [<sup>18</sup>F]WC-DZ-F for the imaging PARP-1 expression in PC.
|
30195072 |
2018 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
In the present study it was demonstrated that PARP1-siRNA could reduce prostate cancer (PCa) cell progression regardless of the BRCA1/2 mutation.
|
29393407 |
2018 |
Prostate carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
New intriguing scenarios are opening nowadays for the management of prostate cancer in patients with germline or somatic mutations in components of DNA repair pathways (e.g., <i>BRCA1</i> and <i>BRCA2</i> genes), such as specific screening policies and new therapeutic strategies involving PARP inhibitors or platinum-based chemotherapy.
|
30234108 |
2018 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
PARP inhibitors are gradually being established for therapeutic purposes, with olaparib achieving breakthrough status for prostate cancer patients with BRCA1 and 2 and ATM mutations.
|
28323658 |
2017 |
Prostate carcinoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Our results suggest that EMT programming effectors, integrated with the actin cytoskeleton regulator cofilin and mesenchymal PARP-1 expression profile provide a signature of potential predictive significance of therapeutic response to radiotherapy in a subset of prostate cancer patients.
|
29063620 |
2017 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Here, the authors show that androgen receptor (AR) regulates HR and AR inhibition activates the PARP pathway in vivo, thus inhibition of both AR and PARP is required for effective treatment of high risk prostate cancer.
|
28851861 |
2017 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
PARP Inhibitors in Prostate Cancer.
|
28540598 |
2017 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
The use of PARP1 inhibitors is gaining momentum in the treatment of a variety of tumours with BRCA1 involvement including breast, ovarian, pancreatic and prostate cancer.
|
29187880 |
2017 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
These results indicate that radiotherapy of prostate cancer may be optimized by combination with inhibitors of PARP or HSP90, but not elesclomol.
|
27600766 |
2017 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Moreover, we tested the efficacy of the USP7 inhibitors, in combination with PARP-inhibitors as a novel therapeutic option in advanced prostate cancer.Experimental techniques: PC cells were exposed to USP7 inhibitor, P5091, together with cycloheximide, to investigate the turnover of the USP7 substrates, AR and CCDC6.
|
28415632 |
2017 |
Prostate carcinoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Phase 1/2 clinical trial data, and other supporting clinical data, support the development of PARP inhibitors and DNA-damaging agents in this molecularly defined subgroup of PC following success in other cancer types.
|
27590317 |
2017 |
Prostate carcinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Our findings suggest that CHD1 deletion, like BRCA1/2 mutation in ovarian cancer, may serve as a marker for prostate cancer patient stratification and the utilization of targeted therapies such as PARP inhibitors, which specifically target tumors with HR defects.
|
27596623 |
2016 |