光接触性变态反应试验2种诱导方式的实验研究

Chinese Journal of Health Laboratory Technology(2017)

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Abstract
目的 比较光接触性变态反应试验2种诱导方式的敏感性.方法 采用完全弗氏佐剂法和完全弗氏佐剂+20%十二烷基硫酸钠(SLS)联合诱导法对强致敏剂四氯水杨基苯胺(TCSA)和弱致敏剂香豆素、硫氯酚的光敏性进行了研究.结果 2种诱导方式均能检出3种受试物的光敏性,但完全弗氏佐剂法诱导3种受试物的红斑水肿分值及阳性致敏率均高于联合诱导法;联合诱导法因诱导阶段连续涂抹SLS,动物染毒部位易出现溃烂,且易使动物对受试物原发性刺激的耐受性降低,激发浓度不易确定.结论 完全弗氏佐剂法敏感性和可操作性优于完全弗氏佐剂+ 20% SLS联合诱导法.
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Key words
Sensitivity,Photo-contact allergy,Complete Freund's adjuvant,Combined-induction
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