2023-03-22 17:42:01
Acetylcysteine (Synonyms: 乙酰半胱氨酸; N-Acetylcysteine; N-Acetyl-L-cysteine; NAC)
Acetylcysteine (N-Acetylcysteine) 是一种粘液溶解剂 (mucolytic agent),可用于减少粘液的厚度。Acetylcysteine 是一种 ROS 抑制剂。Acetylcysteine 是半胱氨酸前体,通过中和花生四烯酸依赖的5-脂氧合酶活性所产生的毒性脂质来防止血红素诱导的铁中毒 (ferroptosis)。Acetylcysteine 可以诱导细胞凋亡 (apoptosis),并具有抗流感病毒活性。
生物活性 | Acetylcysteine (N-Acetylcysteine) is a mucolytic agent which reduces the thickness of the mucus. Acetylcysteine is a ROS inhibitor[1]. Acetylcysteine is a cysteine precursor, prevents hemin-induced ferroptosis by neutralizing toxic lipids generated by arachidonate-dependent activity of 5-lipoxygenases[5]. Acetylcysteine induces cell apoptosis[2][3]. Acetylcysteine also has anti-influenza virus activities[7]. |
---|---|
IC50 & Target | Human Endogenous Metabolite |
体外研究 (In Vitro) | Acetylcysteine prevents apoptotic DNA fragmentation and maintains long-term survival in the absence of other trophic support in serum-deprived PC12 cells. Acetylcysteine also prevents death of PC12 cells and sympathetic neurons[2]. MCE has not independently confirmed the accuracy of these methods. They are for reference only. |
体内研究 (In Vivo) | Acetylcysteine (150, 300 mg/kg) treatment significantly reduces liver transaminases in all groups of treatment, mostly in group Acetylcysteine 300. Lung glutathione peroxidase is significantly increases in group Acetylcysteine 300 (P=0.04), while the other oxidation biomarkers show no significant differences[6]. MCE has not independently confirmed the accuracy of these methods. They are for reference only. |
Clinical Trial | NCT NumberSponsorConditionStart DatePhaseNCT00247507Far Eastern Memorial HospitalAnemia|Atherosclerosis|End-Stage Renal Disease|Oxidative Stress|Pro-InflammationSeptember 2005Phase 4NCT03493178Baylor College of Medicine|The Methodist Hospital Research InstituteMild Cognitive ImpairmentApril 14, 2018Early Phase 1NCT02249546National Taiwan University HospitalHelicobacter Pylori InfectionSeptember 2014Phase 4 |
分子量 | 163.19 |
性状 | Solid |
Formula | C5H9NO3S |
CAS 号 | |
中文名称 | 乙酰半胱氨酸 |
结构分类 |
|
运输条件 | |
储存方式 | 4°C, protect from light *In solvent : -80°C, 6 months; -20°C, 1 month (protect from light) |
溶解性数据 | In Vitro: H2O : 163 mg/mL (998.84 mM; ultrasonic and adjust pH to 7 with NaOH) DMSO : ≥ 100 mg/mL (612.78 mM) * "≥" means soluble, but saturation unknown. 配制储备液 浓度溶剂体积质量1 mg5 mg10 mg1 mM6.1278 mL30.6391 mL61.2783 mL5 mM1.2256 mL6.1278 mL12.2557 mL10 mM0.6128 mL3.0639 mL6.1278 mL * 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 In Vivo: 请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照 In Vitro 方式配制澄清的储备液,再依次添加助溶剂: ——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议您现用现配,当天使用; 以下溶剂前显示的百 |
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