Redox regulation of 7-ketocholesterol-induced apoptosis by beta-carotene in human macrophages
Free Radical Biology and Medicine (2007) - Comment
pubmed: 17448905  doi: 10.1016/j.freeradbiomed.2007.02.023  issn: 0891-5849 

Paola Palozza, Simona Serini, Sara Verdecchia, Maria Ameruso, Sonia Trombino, Nevio Picci, Giovanni Monego, Franco O. Ranelletti