首页> 外文期刊>Radiation Protection Dosimetry >CHARACTERISATION OF HUMAN KERATIONCYTES BY MEASURING CELLULAR REPAIR CAPACITY OF UVB- INDUCED DNA DAMAGE AND MONITORING OF CYTOGENETIC CHANGES IN MELANOMA CELL LINES
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CHARACTERISATION OF HUMAN KERATIONCYTES BY MEASURING CELLULAR REPAIR CAPACITY OF UVB- INDUCED DNA DAMAGE AND MONITORING OF CYTOGENETIC CHANGES IN MELANOMA CELL LINES

机译:通过测量紫外线诱导的DNA损伤的细胞修复能力并监测黑素瘤细胞系中细胞遗传学变化来表征人类角质形成细胞

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摘要

The molecular mechanisms for UV-induced photocarcinogenesis are far from being understood in detail, especially in the case of malignant melanoma of the skin. Nevertheless, it is known that deficiencies in cellular repair processes of UV- induced DNA damage (e. g. in the case of Xeroderma pigmentosum) represent important aetiological factors in the multistep- development of skin cancer. The repair kinetics have therefore been studied of an established skin cell line (HaCaT), primary human keratinocytes, melanocytes and melanoma cell lines, using fluorescence microscopy and flow cytometry.
机译:紫外线引起的光致癌作用的分子机制尚不清楚,特别是在皮肤恶性黑色素瘤的情况下。然而,已知的是,紫外线诱导的DNA损伤的细胞修复过程中的缺陷(例如在色皮干燥杆菌的情况下)在皮肤癌的多步发展中代表重要的病因。因此,已经使用荧光显微镜和流式细胞术研究了已建立的皮肤细胞系(HaCaT),原代人角质形成细胞,黑素细胞和黑色素瘤细胞系的修复动力学。

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