Hemmati Ali Asghar, Kalantari Hibatoallah, Jalali Amir, Rezai Somie, Zadeh Hossein Haghighi
Dept. of Pharmacology and Toxicology, School of Pharmacy, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Exp Toxicol Pathol. 2012 Mar;64(3):181-6. doi: 10.1016/j.etp.2010.08.004. Epub 2010 Sep 15.
This study was performed to examine the healing effects of creams prepared from quince seed mucilage on dermal toxicity induced by T-2 toxin. Creams were prepared from quince seed mucilage in eucerin base as 5, 10, and 15% (w/w). To induce dermal toxicity, 100 μg T-2 toxin was dissolved in 12 μl methanol and applied on the shaved skin of rabbit for 2 consecutive days. A separate group received only solvent (methanol). On the third day, the prepared creams were applied on the skin lesions twice a day until complete healing was occurred. Healing, was defined by decreased wound margin, treatment erythema and blisters. Time required for healing was 14, 14, 12, 10, and 9 days for groups of no treatment, eucerin, quince seed cream 5%, 10%, and 15%, respectively. Results obtained by this study shows that quince seed mucilage (15%) has more and better healing effects on dermal toxicity caused by T-2 toxin comparing to no treatment or eucerin cream without mucilage.
本研究旨在考察由榅桲籽黏液制备的乳膏对T-2毒素所致皮肤毒性的愈合效果。乳膏以优色林为基质,由榅桲籽黏液按5%、10%和15%(w/w)制成。为诱导皮肤毒性,将100μg T-2毒素溶于12μl甲醇中,连续2天涂抹于兔剃毛皮肤上。另一组仅接受溶剂(甲醇)。第三天,将制备好的乳膏每天两次涂抹于皮肤损伤处,直至完全愈合。愈合定义为伤口边缘缩小、治疗性红斑和水疱减轻。未治疗组、优色林组、5%榅桲籽乳膏组、10%榅桲籽乳膏组和15%榅桲籽乳膏组的愈合时间分别为14天、14天、12天、10天和9天。本研究结果表明,与未治疗组或不含黏液的优色林乳膏相比,15%的榅桲籽黏液对T-2毒素所致皮肤毒性具有更强、更好的愈合效果。