名称 | Apocynin |
描述 | Apocynin (NSC 2146) is a specific NADPH-oxidase inhibitor (IC50: 10 μM). |
体外活性 | Apocynin demonstrates anti-inflammatory activity by reducing neutrophil infiltration, the extent of spinal cord injury, the formation of PAR and nitrotyrosine, and the expression of ICAM-1 and P-selectin. It inhibits the degradation of IκB-α, activation of NF-κB, and apoptosis (as indicated by TUNEL staining, FAS ligand, Bax, and Bcl-2 expression), and the production of pro-inflammatory cytokines (TNF-α and IL-1β) and the activation of MAPK pathways (P-38 and phosphorylated-JNK). The LD50 in mice is 9 g/kg (p.o.). Apocynin is effective in various inflammatory cells and animal models. It attenuates the production of TNF-α and IL-1β, and the expression of iNOS in the lungs of mice treated with carrageenan. Moreover, apocynin offers beneficial effects in mouse models of spinal cord injury. |
体内活性 | Upon metabolic transformation, Apocynin can inhibit the assembly of NADPH oxidase, possibly due to the production of reactive oxygen species (ROS). It achieves this by inhibiting the serine phosphorylation of p47phox and disrupting its interaction with gp91phox, thereby inactivating NADPH oxidase activity. Furthermore, Apocynin reduces the generation of superoxide (O(2)(-)) in activated macrophages and neutrophils. |
存储条件 | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
溶解度 | DMSO : 45 mg/mL (270.81 mM) Ethanol : 16.6 mg/mL (100 mM)
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关键字 | Apoptosis | inhibit | NSC2146 | Inhibitor | Apocynin | Autophagy | NSC-2146 |
相关产品 | Stavudine | Sodium 4-phenylbutyrate | L-Ascorbic acid | Hydroxychloroquine | Guanidine hydrochloride | Tributyrin | Paeonol | Naringin |
相关库 | 抗癌天然产物库 | 经典已知活性库 | 药物功能重定位化合物库 | 天然产物库 | 中药抗炎分子库 | 抑制剂库 | 烟草单体化合物库 | 已知活性化合物库 | 古代经典名方目录分子库 | 药食同源库 |