Background Inhibitors of poly(ADP‐ribose) polymerase (PARP) proteins potentiate antitumor activity of platinum chemotherapy. This study sought to determine the safety and tolerability of PARP inhibitor talazoparib with carboplatin and paclitaxel. Methods
Marina N Sharifi +2 more
exaly +2 more sources
Novel therapeutic potential of the PARP inhibitor talazoparib in synovial sarcoma and its combined effect with ATR inhibitor [PDF]
Background Synovial sarcoma (SS) is a rare soft tissue sarcoma (STS) with limited treatment options, indicating the need for novel therapeutic strategies.
Noritaka Honda +13 more
doaj +2 more sources
Radiosynthesis and Evaluation of Talazoparib and Its Derivatives as PARP-1-Targeting Agents
Poly (ADP-ribose) polymerase-1 (PARP-1) is a critical enzyme in the DNA repair process and the target of several FDA-approved inhibitors. Several of these inhibitors have been radiolabeled for non-invasive imaging of PARP-1 expression or targeted ...
Dong Zhou, Cedric Mpoy, Sadia Afrin
exaly +3 more sources
Radiosensitization Effect of PARP Inhibitor Talazoparib Involves Decreasing Mitochondrial Membrane Potential and Induction of Cellular Senescence [PDF]
Poly (ADP-ribose) polymerase (PARP) inhibitors (PARPis) with radiation therapy can enhance the sensitivity of cancer cells by inhibiting DNA repair pathways.
Barkha Saraswat +6 more
doaj +2 more sources
Expert Consensus on the Clinical Application of Poly ADP Ribose Polymerase Inhibitors in Breast Cancer (2025 Edition). [PDF]
This consensus, based on the latest evidence‐based medical data, provides guidance on the standardized application and safety management of PARP inhibitors in breast cancer treatment, aiming to serve as a reference for clinical practice. ABSTRACT Breast cancer represents a major threat to women's health in China.
Ma F +5 more
europepmc +2 more sources
Case Report: Deep and durable response to talazoparib in germline BRCA2-mutated rectal neuroendocrine carcinoma [PDF]
High-grade neuroendocrine carcinoma (NEC) of the rectum is a rare and aggressive malignancy, with limited treatment options and a poor prognosis. We report the successful off-label use of the PARP inhibitor talazoparib in a patient with metastatic ...
Milan Khealani +4 more
doaj +2 more sources
HRR deficiency-guided use of talazoparib plus enzalutamide in patients with metastatic castration-resistant prostate cancer: a cost-effectiveness analysis [PDF]
Background: Talazoparib plus enzalutamide showed significant improvement of progression-free survival in metastatic castration-resistant prostate cancer (mCRPC) patients with alterations in homologous recombination repair (HRR) genes.
Mingjun Rui +3 more
doaj +2 more sources
Dual PARP/Tankyrase Inhibition Enhances Antitumor Efficacy in PTEN-Deficient Endometrial Cancer. [PDF]
ABSTRACT Endometrial cancer (EC) incidence continues to rise, underscoring the need for effective therapies beyond BRCA‐mutant disease. Although PTEN loss, a frequent alteration in EC, has been implicated in impaired homologous recombination and increased sensitivity to PARP inhibitors, responses to PARP inhibitor monotherapy remain variable and are ...
Kang SW +6 more
europepmc +2 more sources
The PARP inhibitor talazoparib synergizes with reovirus to induce cancer killing and tumour control in vivo in mouse models [PDF]
Reovirus type 3 Dearing (RT3D) is an oncolytic, double-stranded RNA virus. To identify potential RT3D drug-viral sensitizer, here we use a high-throughput screen of therapeutic agents and find a PARP-1 inhibitor, talazoparib, as a top hit. RT3D interacts
Joan Kyula-Currie +25 more
doaj +2 more sources
Anticancer sensitivities and biological characteristics of HCT116 cells resistant to the selective poly(ADP-ribose) glycohydrolase inhibitor. [PDF]
We analyzed alterations of PAR metabolism‐related proteins in PARG inhibitor‐resistant HCT116RPDD cells. Although PARG levels remained unchanged, HCT116RPDD cells exhibited reduced PARP1 and ARH3 expression and elevated PAR levels. Interestingly, HCT116RPDD cells exhibited slightly elevated intracellular NAD+/NADH and ATP levels. Our findings suggest a
Tsuda K, Ogino Y, Sato A.
europepmc +2 more sources

