%0 Journal Article %T Characterization of 9-Nitrocamptothecin Liposomes: Anticancer Properties and Mechanisms on Hepatocellular Carcinoma In Vitro and In Vivo %A Shunzhen Zheng %A Shuang Chang %A Jinli Lu %A Zhihui Chen %A Li Xie %A Yu Nie %A Bin He %A Shengquan Zou %A Zhongwei Gu %J PLOS ONE %D 2012 %I Public Library of Science (PLoS) %R 10.1371/journal.pone.0021064 %X Hepatocellular carcinoma (HCC) is the third most common cause of cancer related mortality worldwide. 9-Nitrocamptothecin (9NC) is a potent topoisomerase-I inhibitor with strong anticancer effect. To increase the solubility and stability, we synthesized a novel 9NC loaded liposomes (9NC-LP) via incorporating 9NC into liposomes. In the present study, we determined the effects of 9NC and 9NC-LP on in vitro and in vivo, and the underlying mechanisms. %U http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0021064