Flavones and flavonols exert cytotoxic effects on a human oesophageal adenocarcinoma cell line (OE33) by causing G2/M arrest and inducing apoptosis Food and Chemical Toxicology, Volume 46, Issue 6, June 2008, Pages 2042-2053 Qiang Zhang, Xin-Huai Zhao, Zhu-Jun Wang
2. In vitro cytotoxicity of glyco-S-nitrosothiols: a novel class of nitric oxide donors Toxicology in Vitro, Volume 15, Issue 3, June 2001, Pages 181-190 H. Babich, H. L. Zuckerbraun