中华皮肤科杂志 ›› 2016, Vol. 49 ›› Issue (2): 144-146.

• 综述 • 上一篇    下一篇

光线性角化病向鳞状细胞癌转化的分子机制研究进展

牛蕊仙1,徐丹2,何黎3   

  1. 1. 昆明医科大学第一附属医院
    2. 昆明医学院第一附属医院皮肤科
    3. 昆明市昆明医学院第一附属医院皮肤科
  • 收稿日期:2015-04-20 修回日期:2015-06-18 出版日期:2016-02-15 发布日期:2016-02-04
  • 通讯作者: 何黎 E-mail:drheli2662@126.com
  • 基金资助:

    云南省应用基础联合面上项目;国家自然科学基金项目

Molecular mechanisms of transformation from actinic keratosis to squamous cell carcinoma

1,   

  • Received:2015-04-20 Revised:2015-06-18 Online:2016-02-15 Published:2016-02-04

摘要:

光线性角化病(AK)是皮肤鳞状细胞癌(SCC)的癌前病变,AK向SCC转化的分子机制一直是研究热点,但尚未完全清楚。围绕染色体变异、基因突变、信号通路和其他因子机制4个部分,概述了染色体3p、9p、9q、13q、17p和17q基因选择性突变、18q杂合性缺失,p53、p16和Ras基因突变,转化生长因子β1信号通路、Fas/FasL信号通路活性异常,及基质金属蛋白酶因子异常表达在AK向SCC进展中的机制研究进展,为进一步研究提供参考。

Abstract:

Niu Ruixian, Xu Dan, He Li Department of Dermatology, First Affiliated Hospital of Kunming Medical University, Kunming 650032, China Corresponding authors: He Li, Email: drheli2662@126.com; Xu Dan, Email: vivianxd@126.com 【Abstract】 Actinic keratosis (AK) is a precursor to cutaneous squamous cell carcinoma (SCC), and molecular mechanisms of transformation from AK to SCC have been a research hotspot. This review focuses on four aspects of the molecular mechanisms, including chromosomal variation, gene mutations, signaling pathways and other factors, summarizes advances in selective mutations in chromosomes 3p, 9p, 9q, 13q, 17p and 17q, heterozygous deletion mutations in chromosome 18q, mutations of p53, p16 and Ras genes, abnormality of the transforming growth factor β1 signaling pathway and Fas/FasL signaling pathway, and aberrant expression of matrix metalloproteinases in the transformation from AK to SCC, which will provide a reference for further researches.