Structural Implications for Selective Targeting of PARPs. [PDF]
Poly(ADP-ribose) polymerases (PARPs) are a family of enzymes that use NAD(+) as a substrate to synthesize polymers of ADP-ribose (PAR) as post-translational modifications of proteins.
Armen, MD, Roger S +3 more
core +3 more sources
Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla +10 more
wiley +1 more source
Poly(ADP-ribose) Polymerase-1 (PARP1) in Atherosclerosis: From Molecular Mechanisms to Therapeutic Potential [PDF]
Poly(ADP-ribosyl)ation reactions, carried out by poly(ADP-ribose) polymerases (PARPs/ARTDs), are reversible posttranslational modifications impacting on numerous cellular processes (e.g., DNA repair, transcription, metabolism, or immune functions). PARP1
Bay, Péter, Little, P., Liu, P., Xu, S.
core +1 more source
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon +9 more
wiley +1 more source
Cisplatin resistance coupled to enhanced sensitivity to metabolic interventions
Specific metabolic alterations have recently been observed in cisplatin-resistant cancers. As a result, cisplatin resistance can be overcome by co-administration of pyridoxine, and cisplatin-resistant cancer cells become exquisitely sensitive to killing ...
Maria Castedo +2 more
doaj +1 more source
Posttranscriptional regulation of PARG mRNA by HuR facilitates DNA repair and resistance to PARP inhibitors [PDF]
The majority of pancreatic ductal adenocarcinomas (PDAC) rely on the mRNA stability factor HuR (ELAV-L1) to drive cancer growth and progression. Here, we show that CRISPR-Cas9–mediated silencing of the HuR locus increases the relative sensitivity of PDAC
Brody, Jonathan R. +17 more
core +1 more source
Basroparib inhibits YAP‐driven cancers by stabilizing angiomotin
Basroparib, a selective tankyrase inhibitor, suppresses Wnt signaling and attenuates YAP‐driven oncogenic programs by stabilizing angiomotin. It promotes AMOT–YAP complex formation, enforces cytoplasmic YAP sequestration, inhibits YAP/TEAD transcription, and sensitizes YAP‐active cancers, including KRAS‐mutant colorectal cancer, to MEK inhibition.
Young‐Ju Kwon +4 more
wiley +1 more source
PARP Inhibitors: Clinical Relevance, Mechanisms of Action and Tumor Resistance
The Poly (ADP-ribose) polymerase (PARP) family has many essential functions in cellular processes, including the regulation of transcription, apoptosis and the DNA damage response.
Maddison Rose +5 more
doaj +1 more source
BMN673 sensitizes rhabdomyosarcoma tumors to irradiation in vivo [PDF]
Bone and soft tissue sarcomas are mesenchymal tumors that occur rarely in adults, representing only 1% of total malignancies, but comprise up to 13% of malignant tumors in children.1 Rhabdomyosarcoma, a soft tissue sarcoma that commonly affects children,
Jacob, Connor
core
Poly (ADP-Ribose) Polymerase Inhibitors: Recent Advances and Future Development [PDF]
Poly (ADP-ribose) polymerase (PARP) inhibitors have shown promising activity in epithelial ovarian cancers, especially relapsed platinum-sensitive high-grade serous disease. Consistent with preclinical studies, ovarian cancers and a number of other solid tumor types occurring in patients with deleterious germline mutations in BRCA1 or BRCA2 seem to be
Clare L, Scott +2 more
openaire +2 more sources

