Immunology and Microbiology Laboratory, Department of Human Physiology with Community Health, Vidyasagar University, Midnapore 721102, West Bengal, India.
Environ Toxicol Pharmacol. 2008 May;25(3):321-8. doi: 10.1016/j.etap.2007.10.034. Epub 2007 Nov 4.
The ameliorative properties of bioactive compound andrographolide (ANDRO), aqueous extract of Andrographis paniculata (AE-AP) and vitamin E (vit.E) were tested against nicotine induced liver, kidney, heart, lung and spleen toxicity. A group of male Wistar rats were intraperitoneally administered vehicle, nicotine (1mg/kg body weight/day), nicotine+ANDRO (250mg/kg body weight/day), nicotine+AE-AP (250mg/kg body weight/day) and nicotine+vit.E (50mg/kg body weight/day) for the period of 7 days. The significantly increased levels of lipid peroxidation, protein oxidation and the decreased antioxidant enzyme status were noted in nicotine treated group as compared to vehicle treated group. ANDRO, AE-AP and vit.E significantly reduced the lipid peroxidation, protein oxidation and increased the antioxidant enzyme status. This indicates A. paniculata and vit.E may act as putative protective agent against nicotine induced tissue injury and may pave a new path to develop suitable drug therapy.
研究具有生物活性的穿心莲内酯(ANDRO)、穿心莲(AE-AP)水提物和维生素 E(vit.E)对尼古丁诱导的肝、肾、心、肺和脾毒性的改善作用。
将雄性 Wistar 大鼠腹腔注射给予载体、尼古丁(1mg/kg 体重/天)、尼古丁+ANDRO(250mg/kg 体重/天)、尼古丁+AE-AP(250mg/kg 体重/天)和尼古丁+vit.E(50mg/kg 体重/天),为期 7 天。与载体处理组相比,尼古丁处理组的脂质过氧化、蛋白质氧化水平显著升高,抗氧化酶水平显著降低。ANDRO、AE-AP 和 vit.E 可显著降低脂质过氧化、蛋白质氧化水平,提高抗氧化酶水平。这表明穿心莲和维生素 E 可能作为尼古丁诱导的组织损伤的潜在保护剂,为开发合适的药物治疗方法开辟了新途径。