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治疗银屑病的生物制剂和小分子抑制药研究进展 被引量:2

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摘要 银屑病是一种慢性炎性反应疾病,其中5%~40%的患者伴有银屑病关节炎[1]。传统的系统治疗药物,如甲氨蝶呤、环孢菌素A、类维生素A或光化学疗法不仅疗效不够满意且有潜在毒性。现代研究认为,银屑病是一种以遗传为基础的免疫性炎性反应疾病[1]。 T细胞、中性粒细胞、树突状细胞和巨噬细胞,以及它们分泌的各种细胞因子参与了该免疫性炎性反应。其中,肿瘤坏死因子-α( TNF-α)、白介素-12( IL-12)和IL-23是银屑病发病机制中至关重要的免疫介质。 IL-12诱发Th-1分化,从而增加TNF-α的生成;IL-23主要激活Th-17细胞,促进炎性反应介质IL-17和IL-22的合成。上述炎性反应介质在银屑病皮肤损伤部位和银屑病关节炎的组织和滑囊液中升高,如阻断这些细胞因子,将提高银屑病的疗效。银屑病免疫学发病机制的阐明为研发新的治疗药物提供了理论基础,笔者就治疗银屑病的生物制剂和小分子药物的研发做一探讨。
出处 《武警医学》 CAS 2015年第5期433-436,共4页 Medical Journal of the Chinese People's Armed Police Force
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