parp-1-in-6

PARP1-IN-6, a dual-function inhibitor, targets both tubulin and PARP-1, demonstrating inhibitory concentration (IC50) values of 0.94 μM for tubulin and 0.48 μM for PARP-1.

AZ9482 is a selective and potent inhibitor of PARP featuring an amide linkage to a 2-piperazinyl-3-cyano-pyridine. AZ9482 exhibits very potent activity of centrosome declustering with EC50 of < 18 nM in HeLa cells.

1. 5,7-Dihydroxychromone (5,7-Dihydroxy-4H-Chromen-4-One) isolated from DME is one of the active compounds that may contribute to regulate blood glucose levels. 2. 5,7-Dihydroxychromone exerts neuroprotective effect against 6-OHDA-induced oxidative stress and apoptosis by activating Nrf2 ARE signal . 3. 5,7-Dihydroxychromone induces the translocation of Nrf2 to the nucleus and increases Nrf2 ARE binding activity which results in the up-regulation of the expression of Nrf2-dependent antioxidant genes, including HO-1, NQO1, and GCLc.

Rucaparib hydrochloride, also known as AG014699, is a powerful and orally active compound that inhibits PARP proteins including PARP-1, PARP-2, and PARP-3 with a Ki value of 1.4 nM for PARP1. Additionally, Rucaparib hydrochloride acts as a modest inhibitor of hexose-6-phosphate dehydrogenase (H6PD). This compound shows potential in research for castration-resistant prostate cancer (CRPC) [1] [2] [3] [4].

Rucaparib (AG014699) acetate is a highly effective oral inhibitor of PARP proteins, specifically targeting PARP-1, PARP-2, and PARP-3, with a Ki value of 1.4 nM for PARP1. Additionally, it exhibits inhibitory action on hexose-6-phosphate dehydrogenase (H6PD) to a moderate extent. Rucaparib acetate shows promise in the field of research for castration-resistant prostate cancer (CRPC). [1] [2] [3] [4]

AZ0108 is an orally bioavailable, potent PARP1,2,6 inhibitor that potently inhibits centrosome clustering and is suitable for in vivo efficacy and tolerability studies. AZ0108 has been utilized as in vitro tools and in vivo probes to investigate the biological consequences of inhibiting centrosome clustering through PARP enzymes. AZ0108 is more selective in its enzyme inhibition profile and effects on cellular pathways and phenotypes. Specifically, AZ0108 inhibits PARPs 1, 2, and 6 with approximately 100-fold selectivity against PARP3 and TNKS1. Consistent with this lack of potencytowards tankyrase, AZ0108 is not active in a DLD-1 Wnt luciferase reporter assay.

6(5H)-Phenanthridinone is an inhibitor of poly(ADP-ribose) polymerase 1 (PARP1) and PARP2. It decreases radiation-induced PARP activity and proliferation of RDM4 murine lymphoma cells. 6(5H)-Phenanthridinone reduces NF-κB-induced transcription of the genes encoding TNF-α, IL-2, and IFN-γ in rat lymphocytes. In vivo, 6(5H)-phenanthridinone reduces spinal cord expression of inducible nitric oxide synthase (iNOS), IL-1β, TNF-α, IL-2, and IFN-γ and reduces disease score in a rat model of experimental autoimmune encephalomyelitis (EAE). It also decreases serum levels of lactate dehydrogenase as well as hepatic lipid peroxidation, oxidative DNA damage, and PARP levels.

6-Methoxypurine-9-β-D-5'(R)-C-methylriboside, an analog of hypoxanthine—a purine base predominantly found in muscle tissue and a metabolite generated when purine oxidase acts on xanthine—displays anti-inflammatory properties and functions as a potential endogenous poly(ADP-ribose) polymerase (PARP) inhibitor. Its cytoprotective role is underscored by its ability to inhibit PARP activity, thus preventing peroxynitrite-induced mitochondrial depolarization and subsequent superoxide production. Furthermore, hypoxanthine serves as a biomarker for hypoxia [1] [2].