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松胞素B对人血淋巴细胞和CHL细胞微核率的影响
引用本文:孟紫强,杜青平,张波,张玉清,王振瑞,张健彪. 松胞素B对人血淋巴细胞和CHL细胞微核率的影响[J]. 应用与环境生物学报, 2000, 6(4): 341-343
作者姓名:孟紫强  杜青平  张波  张玉清  王振瑞  张健彪
作者单位:山西大学环境医学与毒理学研究所、生命科学系,太原,030006
摘    要:
研究了不同浓度的松胞素B对人血淋巴细胞和中国仓鼠肺成纤维细胞(CHL)分裂吉周期和微核率的影响。结果表明,松胞素B浓度增高过高能引起细胞微核率增高。在本研究中,对CHL细胞微核率试验以3μg/mL松胞素B较适合;而对人血淋巴细胞微核试验,松胞素B浓度以2-4μg/mL为宜,松胞表B浓度过高会提高微核背景值,降低试验的灵敏度和精确性。

关 键 词:人血淋巴细胞 CHL细胞 松胞素B 微核

THE EFFECTS OF CYTOCHALASIN B ON MICRONUCLEUS FREQUENCIES IN CHL CELLS AND HUMAN BLOOD LYMPHOCYTES
MENG Ziqiang,DU Qingping,ZHANG Bo,ZHANG Yuqing,WANG Zhenrui,ZHANG Jianbiao. THE EFFECTS OF CYTOCHALASIN B ON MICRONUCLEUS FREQUENCIES IN CHL CELLS AND HUMAN BLOOD LYMPHOCYTES[J]. Chinese Journal of Applied and Environmental Biology, 2000, 6(4): 341-343
Authors:MENG Ziqiang  DU Qingping  ZHANG Bo  ZHANG Yuqing  WANG Zhenrui  ZHANG Jianbiao
Abstract:
On thebasis of micronuclei (MN) formation theory, the effects of cytochalasin B at differentconcentrations on mitotic cycle and micronucleus frequencies of CHL cells and human bloodlymphocytes were studied.The results showed that cytochalasin B at high concentrationscould increase the micronucleus frequencies in two kinds of cells, and could also increasethe background of MN frequency in control group and decrease the sensitivity and accuracyof the experiments. So the favorite concentration of cytochalasin B is 3 μg/mL for CHL cell micronucleiexperiments and 24 μg/mL for human blood lymphocyte.Tab 4, Ref 9
Keywords:human blood lymphocytes  CHL cells  cytochalasin B  micronuclei  cell cycle
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