Central to the bone-sparing effect of estrogen ( E ( 2 ) ) is its ability to block the monocytic production of the osteoclastogenic cytokine TNF-alpha ( TNF ) .
central to the bone-sparing effect of estrogen ( e ( 2 ) ) is its ability to block the monocytic production of the osteoclastogenic cytokine tnf-alpha ( tnf ) .
O O O B-other_name I-other_name O B-lipid O B-lipid I-lipid I-lipid I-lipid O O O O O O O B-other_name I-other_name O O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O