Many environmental factors , in particular , proinflammatory cytokines and growth factors , can exert regulatory effects on MSR expression , whereas intracellular accumulation of cholesterol itself does not influence MSR levels to any considerable extent .
many environmental factors , in particular , proinflammatory cytokines and growth factors , can exert regulatory effects on msr expression , whereas intracellular accumulation of cholesterol itself does not influence msr levels to any considerable extent .
O O O O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group I-protein_family_or_group O O O O O O B-protein_complex O O O O O O O O O O O B-protein_complex O O O O O O