Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Combining PARP inhibitors, such as olaparib, with radiotherapy and chemotherapy in GBM may improve survival outcomes, while sparing healthy tissue and preserving neurocognitive function, given the replication-dependent efficacy of olaparib, and the increased PARP expression in GBM as compared to non-neoplastic brain tissue.
|
30832617 |
2019 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
In PARP inhibitor-resistant A172 glioblastoma cells, our PARG inhibitor shows comparable killing to Nedaplatin, providing further proof-of-concept that selectively inhibiting PARG can impair cancer cell survival.
|
31827085 |
2019 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
We propose that combined blockade of ATR and PARP is an effective strategy for GBM, even for low-Myc GSCs that do not respond to PARPi alone, and potentially other PARPi-refractory tumors.
|
31266951 |
2019 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Targeting RS by combined inhibition of ATR and PARP (CAiPi) provided GSC-specific cytotoxicity and complete abrogation of GSC radiation resistance <i>in vitro</i> These data identify RS as a cancer stem cell-specific target with significant clinical potential.<b>Significance:</b> These findings shed new light on cancer stem cell biology and reveal novel therapeutics with the potential to improve clinical outcomes by overcoming inherent radioresistance in GBM.<i></i>.
|
29976574 |
2018 |
Glioblastoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Glioblastoma xenograft tumors treated with VB showed elevated SHP-1, Bax, cleaved caspase-3, and cleaved PARP expression and reduced p-STAT3, Bcl-2, survivin, MMP-2, and MMP-9 expression. siRNA-SHP-1 inhibited the VB effects on glioblastoma.
|
29961065 |
2018 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
A potential clinical scenario, intratumoral convection-enhanced delivery, was mimicked using an orthotopic glioblastoma model combined with an implanted osmotic pump system to study local administration of <sup>131</sup>I-PARPi (PARPi is PARP inhibitor).
|
29572254 |
2018 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
However, despite promising results from a number of preclinical studies, progress of clinical trials involving PARP inhibitors (PARPI) has been slower in GBM as compared to other malignancies.
|
30723695 |
2018 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
In conclusion, PARP inhibitor combined with DNA damage inducing agents can be utilized in patients with glioblastoma displaying defects in D-NHEJ.
|
30627327 |
2018 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Furthermore, our results revealed the ability of luteolin to induce caspase and PARP cleavages in glioblastoma cells in addition to promoting cell cycle arrest.
|
29935053 |
2018 |
Glioblastoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Moreover, NK-EM cytotoxicity for glioblastoma cells that related with decreased levels of the cell survival markers p-ERK and p-AKT, and increased levels of apoptosis protein markers cleaved-caspase 3, cytochrome-c and cleaved-PARP was confirmed.
|
30092165 |
2018 |
Glioblastoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Our results demonstrate preclinical efficacy of targeting PARP at multiple levels and provide a new approach for the treatment of MGMT unmethylated GBM.
|
28314386 |
2017 |
Glioblastoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Therefore, due to subtype specificity, PARP1 expression level and TP53 mutation status are reliable marker candidates to distinguish Proneural and Classical subtypes, with prognostic and therapeutic implications in GBM.
|
28654422 |
2017 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Combining PARP inhibitors with radiation therapy for the treatment of glioblastoma: Is PTEN predictive of response?
|
27655368 |
2017 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Notably, we show that treatment with a RRM2 inhibitor triapine reproduces the BRCA1-depletion GBM-repressive phenotypes and sensitizes GBM cells to PARP inhibition.
|
27845331 |
2016 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Enhanced efficacy of combined HDAC and PARP targeting in glioblastoma.
|
26794465 |
2016 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
The aim of this study was to evaluate the combination of the PARP inhibitor rucaparib with temozolomide and to correlate pharmacokinetic and pharmacodynamic studies with efficacy in patient-derived GBM xenograft models.
|
26438157 |
2015 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
ABT-888 is a PARP inhibitor undergoing extensive clinical evaluation in glioblastoma, because it may synergize with the standard-of-care temozolomide (TMZ).
|
24647572 |
2014 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
The sensitizing effects of PARP inhibition on TRAIL-mediated apoptosis and potential toxicity were analyzed using viability assays and flow cytometry in established GBM cell lines, low-passage neurospheres and astrocytes in vitro.
|
25531448 |
2014 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Pharmacological inhibition of poly(ADP-ribose) polymerase-1 modulates resistance of human glioblastoma stem cells to temozolomide.
|
24593254 |
2014 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Our data indicate that the supplementation of standard therapy with quercetin increases efficacy of treatment of experimental glioblastoma through synergism in the induction of apoptosis via the cleavage of caspase-3 and PARP-1 and by the suppression of the actitivation of Akt pathway.
|
24032376 |
2013 |
Glioblastoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Different PARP-1 gene expression has been observed in various tumors such as glioblastoma, lung, ovarian, endometrial, and skin cancers.
|
23807292 |
2013 |
Glioblastoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Impact of PARP-1 and DNA-PK expression on survival in patients with glioblastoma multiforme.
|
21775006 |
2011 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Targeting EGFR induced oxidative stress by PARP1 inhibition in glioblastoma therapy.
|
20532243 |
2010 |
Glioblastoma
|
0.100 |
GeneticVariation
|
disease |
BEFREE |
The C allele of the PARP1 rs1136410 variant was associated with a 20% reduction in risk for glioblastoma multiforme (odds ratio(CT or CC), 0.80; 95% confidence interval, 0.67-0.95).
|
19318434 |
2009 |
Glioblastoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Our findings suggest that the modulation of PARP-1 can be considered a strategy in the potentiation of the chemotherapeutic action of TOPO I poisons in glioblastoma cells apart from their p53 status.
|
17127074 |
2007 |