NADPH-oxidase (NOX) is a highly regulated dynamic complex comprising membrane and cytosolic proteins and is the major source of nonmitochondrial cellular reactive oxygen species (ROS). The ROS generated by NADPH oxidases have crucial roles in various physiological processes, including innate immunity, modulation of redox-dependent signalling cascades, and as cofactors in the production of hormones.
NOX enzymes are a family of transmembrane proteins comprising seven members (NOX1-NOX5 and DUOX1 and DUOX2), each with a specific tissue distribution and activation mechanism. They catalyze the reduction of molecular oxygen to superoxide anion, which in turn reacts quickly to generate other ROS, such as hydrogen peroxide. Although basic NOX activity is crucial for normal physiology, overshooting activity of NOX enzymes leads to disease. NADPH oxidases are increasingly recognized as interesting drug targets.
货号 | 产品名 | Cas | 产品描述 |
---|---|---|---|
PC15095 | ML 171 | 6631-94-3 | NADPH氧化酶1(NOX1)抑制剂,ML171 (2-Acetylphenothiazine;2-APT) 是有效,选择性的 Nox1 抑制剂,可阻止Nox-1依赖性的ROS产生,在HEK293-Nox1验证试验中的 IC50 值为 0.25 μM。 |
PC15375 | ML-090 | 531-46-4 | NADPH氧化酶1(NOX1)特异性抑制剂,ML090 (ML-090, CCG-44699, Fluoflavin, NSC 179821) is a potent, selecitve inhibitor of NADPH oxidase 1 (NOX1) with IC50 of 90 nM, displays no significant activities against NOX2, 3 and 4 (IC50>10 uM).. |