Assessment of Caenorhabditis elegans germline cell cycle arrest and apoptosis for heavy metals tozicity testing
Cadmiun (Cd) and Copper (Cu) are common transition metals found in the environment. The toxic effects of Cd on human health have received considerable concerns. Cu is the trace essential element, however, excess amounts of copper causes toxic effects to life. To have a better understand of the impacts of heavy metals exposure on human beings as well as other animals, many bioassay systems have been developed. In the present study, we show here that Cd and Cu exposure cause dose-and time-dependent germline cell cycle arrest and apoptosis in C. elegans. And, these sublethal endpoints provide useful alternatives for heavy metals toxicity testing with C. elegans.
Caenorhabditis elegans heavy metals cell cycle arrest apoptosis germline
Shunchang Wang Xun Luo Lijun Wu
School of Life Science Huainan Normal University Huainan,Anhui,PR China Key Laboratory of Ion Beam Bioengineering Institute of Plasma Science,CAS Hefei,Anhui 230031,PR Chin
国际会议
北京
英文
1-4
2009-06-11(万方平台首次上网日期,不代表论文的发表时间)