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蛋白酶激活受体2与表皮黑素转运

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摘要 蛋白酶激活受体2属于耦联G蛋白受体家族的蛋白,它是一种存在于多系统的多功能分子,参与腺体分泌、平滑肌收缩、痛觉、组织纤维化等多种生理及病理过程。在表皮黑素单位中,蛋白酶激活受体2激活后以Rho依赖性吞噬作用介导黑素转运,在表皮的黑素转运、紫外线照射后皮肤色素加深、炎症及炎症后皮肤色素沉着中发挥重要调节作用。
出处 《国外医学(皮肤性病学分册)》 2005年第5期317-319,共3页 Foreign Medical Sciences(Section of Dermatology and Venereology)
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