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. 2017 Jul 3;74(24):4443–4453. doi: 10.1007/s00018-017-2585-y

Fig. 2.

Fig. 2

Direct and indirect mechanisms effect on ethanol (ETOH)-induced osteoclast activation and osteoclastogenesis via RANKL/RANK signaling cascades in osteopenia. Other inflammatory cytokines, including TNF-α and IL-6, also have directly positive effect on osteoclasts. However, their downstream signaling cascades remain unsolved and need further research. RANK receptor activator of nuclear factor kappa-B, RANKL RANK ligand, SOST sclerostin