Blunted epidermal L-tryptophan metabolism in vitiligo affects immune response and ROS scavenging by Fenton chemistry, part 1: Epidermal H2O2/ONOO(-)-mediated stress abrogates tryptophan hydroxylase and dopa decarboxylase activities, leading to low serotonin and melatonin levels

白癜风中表皮 L-色氨酸代谢迟缓影响免疫反应和芬顿化学中的 ROS 清除，第 1 部分：表皮 H2O2/ONOO(-) 介导的应激会消除色氨酸羟化酶和多巴脱羧酶活性，导致血清素和褪黑激素水平降低