YCl3 Promotes Neuronal Cell Death by Inducing Apoptotic Pathways in Rats.
Yechun DingYuantong TianZhaoyi ZengPing ShuaiHaiying LanXianshen ZhuYi ZhongLonghuo WuXiaona FanPublished in: BioMed research international (2017)
The pollutants rare earth elements (REEs) have posed great threats to human health. To investigate the cytotoxicity of yttrium (Y), a model that rats have free access to water containing YCl3 for 6 months is utilized. The results showed that YCl3 treatment promoted neuronal cell apoptosis by upregulating the proapoptotic factors Bax, caspase-3, Cyto c, and DAPK and by downregulating the antiapoptotic factors Bcl-2 and XIAP at both mRNA and protein levels. Conclusively, YCl3 exhibited cytotoxicity and promoted neuronal cell death by the induction of apoptotic pathways.