Inherent radiosensitivity of tumor cell is one of critical factors among all kinds of the factors affecting the radiotherapy effect.
影响放射治疗效果的因素很多，其中肿瘤细胞内在的放射敏感性是关键因素之一。
Objective To investigate the radiosensitivity effect of E1A gene to human cervical carcinoma cell in vitro and its mechanism of action.
目的探讨E1A基因对人宫颈癌细胞的放射增敏作用及其初步的作用机制。
Objective To investigate the correlationship between proliferating cell nuclear antigen (PCNA), intercapillary distance (ICD) and radiosensitivity in uterine cervical cancer.
目的探讨肿瘤内毛细血管间距(ICD)和增殖细胞核抗原(pcna)与宫颈癌放射敏感性的关系。
Objective to further confirm that the human NPC cell line CNE-2Z indeed has radiosensitivity heterogeneity and to discuss its related mechanism.
目的进一步证实人鼻咽癌细胞系cne 2z确实存在着放射敏感性的异质性，并探讨其有关机理。
Cell survival curves were determined by colony formation method to evaluate changes of radiosensitivity of the cells.
集落形成法检测细胞存活曲线，反映放射敏感性变化；
Objective To explore the relationship between cell cycle progression and high radiosensitivity of AT5BIVA cells.
目的研究AT细胞辐射高敏感性与细胞周期进程间的联系。
ConclusionThere exists internal relations between the chemoresistance and radiosensitivity of lung adenocarcinoma cisplatin-resistant cell, chemo-resistance leads to reduced radiosensitivity.
结论肺腺癌细胞的化疗耐药性与放射敏感性之间有一定的内在联系，化疗耐药性导致放疗敏感性降低。
Objective To observe the differential gene expression in human nasopharyngeal carcinoma (NPC) cell line with different radiosensitivity by cDNA microarray analysis.
目的筛选同一来源放射敏感性不同鼻咽癌细胞基因差异表达，探讨鼻咽癌放射抗拒机理。
Objective To observe the differential gene expression in human nasopharyngeal carcinoma (NPC) cell line with different radiosensitivity by cDNA microarray analysis.
目的筛选同一来源放射敏感性不同鼻咽癌细胞基因差异表达，探讨鼻咽癌放射抗拒机理。
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