Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
0.100 |
Biomarker
|
disease |
BEFREE |
A functional ex vivo assay to detect PARP1-EJ repair and radiosensitization by PARP-inhibitor in prostate cancer.
|
30478958 |
2019 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
0.100 |
PosttranslationalModification
|
disease |
BEFREE |
Targeting the MYCN-PARP-DNA Damage Response Pathway in Neuroendocrine Prostate Cancer.
|
29138344 |
2018 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
Approximately 20% of metastatic prostate cancers harbor mutations in genes required for DNA repair by homologous recombination repair (HRR) such as <i>BRCA2</i> HRR defects confer synthetic lethality to PARP inhibitors (PARPi) such as olaparib and talazoparib.
|
28450426 |
2017 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
0.100 |
Biomarker
|
disease |
BEFREE |
PARP Inhibitors in Prostate Cancer.
|
28540598 |
2017 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
0.100 |
Biomarker
|
disease |
BEFREE |
Emerging data suggest that drugs that target poly(adenosine diphosphate [ADP]-ribose) polymerase (PARP) enzymes may represent a novel and effective means of treating tumors with these DNA repair defects, including prostate cancers.
|
27188668 |
2016 |
Malignant neoplasm of prostate
|
0.100 |
Biomarker
|
disease |
BEFREE |
Recent preclinical studies revealed the efficacy of combined use of PI3K inhibitor BKM120 and PARP inhibitor Olaparib in breast and prostate cancers.
|
26909613 |
2016 |
Malignant neoplasm of prostate
|
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 |
Malignant neoplasm of prostate
|
0.100 |
Biomarker
|
disease |
BEFREE |
Targeting of these pathways, especially through PARP inhibition, is now being exploited therapeutically to effect significant clinical responses in subsets of individuals, particularly in patients with ovarian cancer or prostate cancer, including cancers with a marked metastatic burden.
|
27169997 |
2016 |
Malignant neoplasm of prostate
|
0.100 |
Biomarker
|
disease |
BEFREE |
Combined inhibition of PI3K and PARP has been shown to be effective in the treatment of preclinical models of breast cancer and prostate cancer independent of BRCA or PIK3CA mutational status.
|
27426307 |
2016 |