J Dent Res:药物性牙龈增生分子病理与临床综述

2015-02-19 sunshine译 MedSci原创

药物性牙龈增生是组织的一种特异性状态,在北美大约有一百万人患有药物性牙龈增生。牙龈增生的原因主要是是一些药物的副作用,目前已知的药物主要有苯妥英钠、硝苯地平和钙离子通道阻滞剂。服用这些药物的人群中,约一半人发生了牙龈增生。由于这些药物适应症范围的扩大,牙龈增生的人数随之增加。在这里,我们系统回顾了人类牙龈增生的分子和细胞特性,并指出各类药物的不同致病功能。体外培养人牙龈成纤维细胞,分析其分子信号通

药物性牙龈增生是组织的一种特异性状态,在北美大约有一百万人患有药物性牙龈增生。牙龈增生的原因主要是是一些药物的副作用,目前已知的药物主要有苯妥英钠、硝苯地平和钙离子通道阻滞剂。服用这些药物的人群中,约一半人发生了牙龈增生。由于这些药物适应症范围的扩大,牙龈增生的人数随之增加。 在这里,我们系统回顾了人类牙龈增生的分子和细胞特性,并指出各类药物的不同致病功能。体外培养人牙龈成纤维细胞,分析其分子信号通道,发现与肺和肾成纤维细胞不同,人成纤维细胞有其独特的方面。这些研究结果不仅为组织特异性的基础提供了欣得见解,还为牙龈增生的治疗提供了可能。尽管钙离子通道阻滞剂所致的牙龈增生主要表现为炎症以及轻微的纤维化,而硝苯地平特别是苯妥英钠,则主要表现为高度的纤维化。牙龈纤维化的标志物特别是CCN2(也称之为结缔组织生长因子CTGF)表达的增加,上皮间充质转化标志物表达的增加以及最近新发现的骨膜和赖氨酰氧化酶家族成员的增加都在苯妥英钠和硝苯地平诱导的牙龈增生中发现。一些口腔的纤维化病变如口腔黏膜白斑和口腔粘膜下纤维性变,其发病因素都有遗传因素,这些病变能够发展能口腔癌。牙龈纤维化和口腔癌的分子信号通道

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    2016-09-13 1e10c84am36(暂无匿称)

    好文章,还会关注

    0

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    2015-02-21 ixiaochengdudu

    癫痫患者牙龈肿的很多

    0

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    2015-02-19 ixiaochengdudu

    菌斑还是第一因素,药物是第二因素

    0

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