Efficacy of lovastatin on learning and memory deficits caused by chronic intermittent hypoxia-hypercapnia: through regulation of NR2B-containing NMDA receptor-ERK pathway. oleh Xin-long Huo, Jing-jing Min, Cai-yu Pan, Cui-cui Zhao, Lu-lu Pan, Fei-fei Gui, Lu Jin, Xiao-tong Wang