Macrophages from alpha 7 nicotinic acetylcholine receptor knockout mice demonstrate increased cholesterol accumulation and decreased cellular paraoxonase expression: A possible link between the nervous system and atherosclerosis development - Wilund, Kenneth R.; Rosenblat, Mira; Chung, Hae Ryong; Volkova, Nina; Kaplan, Marielle; Woods, Jeffrey A.; Aviram, Michael (Biochemical & Biophysical Research Communications, 2009)