|本期目录/Table of Contents|

[1]金士威,程巧红,戴和平.不同基因缺失型酵母对全氟辛酸的灵敏性[J].武汉工程大学学报,2012,(9):5-8.[doi:103969/jissn16742869201209002]
 JIN Shi wei,CHENG Qiao hong,DAI He ping.Sensitivity of different gene deletion yeast to perfluorooctanoic acid[J].Journal of Wuhan Institute of Technology,2012,(9):5-8.[doi:103969/jissn16742869201209002]
点击复制

不同基因缺失型酵母对全氟辛酸的灵敏性(/HTML)
分享到:

《武汉工程大学学报》[ISSN:1674-2869/CN:42-1779/TQ]

卷:
期数:
2012年9期
页码:
5-8
栏目:
化学与化学工程
出版日期:
2012-10-10

文章信息/Info

Title:

Sensitivity of different gene deletion yeast to
perfluorooctanoic acid
文章编号:
16742869(2012)09000504
作者:
金士威1程巧红1 戴和平2
1.武汉工程大学化工与制药学院,绿色化工过程教育部重点实验室,湖北 武汉 430074;
2. 中国科学院水生生物研究所,淡水生态与生物技术国家重点实验室,湖北 武汉 430072
Author(s):
JIN Shiwei1 CHENG Qiaohong1 DAI Heping2
1. School of Chemical Engineering and Pharmacy, Wuhan Institute of Technology, Key Laboratory for Green Chemical
Process of Ministry of Education, Wuhan 430074, China;
2. Institute of hydrobiology, Chinese academy of sciences, State Key Laboratory of Freshwater Ecology and Biotechnology,
Wuhan 430072, China
关键词:
基因缺失型酵母突变体基因缺失型酵母突变体毒性机理
Keywords:
genes deletion yeast mutant genes deletion yeast mutantmechanism of toxicity
分类号:
X835
DOI:
103969/jissn16742869201209002
文献标志码:
A
摘要:
针对全氟化合物这类新型的有机污染物,在环境中具有持久性,生物累积性和毒性的问题,以全氟辛酸为模型化合物,以真核生物酵母以及4基因缺失型酵母突变体和5基因缺失型酵母突变体为模式生物,开发便捷、灵敏的毒理学评价方法,探究全氟辛酸对不同基因缺失型酵母的毒性效应,以期建立以酵母为平台的环境污染物快速筛选系统.研究结果表明,5基因缺失型酵母突变体对全氟辛酸较为敏感,可以作为建立环境污染物快速筛选系统的细胞模型.
Abstract:
Perfluorinated compounds (PFCs) are a class of emerging organic contaminants with persistent stability, strong bioaccumulation and high toxicity. To develop a convenient, sensitive toxicological evaluation method, perfluorooctanoic acid(PFOA)was used as a model compound and eukaryotic yeast and its 4 genes deletion yeast mutant and 5 genes deletion yeast mutant were used as model organisms. The toxic effects of PFOA on different gene deletion yeast were studied. The results show that 5 genes deletion yeast mutant is more sensitive to PFOA, which can be used as a cell model to establish rapid screening system of environmental pollutants.

参考文献/References:

[1]范英武, 郎朗, 季宇彬. 全氟辛酸毒性的研究现状\[J\]. 食品与药品, 2008, 10(7): 6669.
[2]贺志丽, 贺志霞, 陈瑞琴. 改性活性炭对水溶液中氟离子的吸附性能\[J\]. 武汉工程大学学报, 2012, 34(1): 4347.
[3]韩建, 方展强 .水环境PFOS和PFOA的污染现状及毒理效应进展\[J\]. 水生态学杂志, 2010, 3(2): 99105.
[4]刘健, 王海雁, 赵淑江. 全氟辛烷磺酰基化合物(PFOS)类物质水环境污染研究进展\[J\]. 海洋环境科学, 2011, 30(3): 451456.
[5]Han X, Ermper K A, Jepson G W. Subcellular distribution and protein binding of perfluorooctanoic acid in rat liver and kidney \[J\]. Drug Chem Toxicol, 2005, 28(2): 197209.
[6]范轶欧, 金一和, 麻懿馨,等. 全氟辛烷磺酸对雄性大鼠生精功能的影响\[J\]. 卫生研究, 2005, 34 (1): 3739 .
[7]胡存丽, 仲来福. 全氟辛烷磺酸和全氟辛酸毒理学研究进展\[J\]. 中国工业医学杂志, 2006, 19(6): 354358.
[8]姚晓峰, 仲来福. 全氟辛酸对HepG2细胞的遗传毒性及氧化性DNA损伤\[J\]. 毒性学杂志, 2005, 19(3): 216217.
[9]Lau C, Thibodeaux J R,Hanson R G, et al. Exposure to perfluorooctane sulfonate during pregnancy in rat and mouse.Ⅱ.Postnatal evaluation \[J\].Toxicological Sciences, 2003, 74: 382392.
[10]Fenton S E,Reiner J L,Nakayama S E, et a1. Analysis of PFOA in dosed CD1 mice.Part 2.Disposition of PFOA in tissues and fluids from pregnant and lactating mice and their pups\[J\]. Report Toxicol, 2009, 27(34): 365372.
[11]Shix, Du Y, Lam P. Developmental toxicity and alteration of gene expression in zebra fish embryos exposed to PFOS\[J\]. Toxicological Sciences, 2008, 230(1): 2332.
[12]Nguyen D T, Alarco A M , Raymond M. Multiple Yap 1 binding sites mediate induction of the yeast major facilitator FLR1 gene in response to drugs, oxidants and alkylating agents \[J\]. J Biol Chem. 2009, 276: 11381145.
[13]Min Zhang, Chao Zhang, Jia Li. Inactivation of YAP1 Enhances Sensitivity of the Yeast RNR3lacZ Genotoxicity Testing System to a Broad Range of DNADamaging Agents\[J\]. Toxicological Sciences, 2011, 120(2): 310321.
[14]Jork J A B, Butenhoff J L, Wallace K B. Multiplicity of nuclear receptor activation by PFOA and PFOS in primary human and rodent hepatocytess\[J\]. Toxicology, 2011,288:817.
[15]汪琨, 徐峥, 汪倩雯,等. 肉桂醛特异性抑制酵母细胞壁合成的作用机理\[J\]. 食品与发酵工业, 2012, 38(3): 6872.
[16]孙学志,金军, 王英. 全氟辛烷磺化物及其环境问题\[J\]. 环境污染与防治, 2007, 3(29): 216220.
[17]Yamada H, Taylor P H, Buck R C, et al. Thermal degradation of fluorotelomer treated articles and related materials\[J\]. Chemosphere, 2005,61(7):974984.
[18]Nobuyoshi Y, Kurunthachalan K, Sachi T, et al. A global survey of perfluorinated acids in oceans\[J\]. Environ Sci Tec hnol, 2005, 50: 658668.
[19]Kannan K, Corsolini S, Falandysz J, et al. Perfluorooctane sulfonate and Related Fluorinated Hydrocarbons in Marine Mammals, Fishes and Birds from Coasts of the Baltic and the Mediterranean Seas\[J\]. Environ Sci Technol, 2002, 36(3): 210216.
[20]Ehresman D J, Froehlich J W, Olsen G W, et al. Comparison of human whole blood, plasma and serum matrices for the determination of perfluorooctane sulfonate (PFOS), perfluorooctanoate (PFOA)\[J\]. Environ Res, 2007, 103(2): 176184.
[21]Moriwaki H, Takatah Y, Arakawa R. Concentrations of perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) in vacuum cleaner dust collected in Japanese homes\[J\]. Environ Monit, 2003, 5: 753757.

相似文献/References:

备注/Memo

备注/Memo:
收稿日期:20120705基金项目:国家自然科学基金重点项目(21037004)作者简介:金士威(1972),男,浙江东阳人,教授,博士,硕士研究生导师.研究方向:持久性有机污染监测与生态毒理学.
更新日期/Last Update: