Searchable abstracts of presentations at key conferences on calcified tissues

ba0003oc3.4 | Osteoclasts, gastric hormones and HIF | ECTS2014

RANKL enhances TNF-induced osteoclast formation by degrading TRAF3 in osteoclast precursors independent of TRAF6

Yao Zhenqiang , Li Yanyun , Darney Bryant , Boyce Brendan

TNF receptor-associated factors (TRAFs) −6 and −3 regulate RANKL and TNF signaling in osteoclast precursors (OCPs), but they can have opposing effects, and it is not known if their functions are inter-dependent. For example, TRAF6 is required for RANKL/RANK-induced osteoclastogenesis, while TRAF3 limits both RANKL- and TNF-induced osteoclastogenesis through proteasomal degradation of NF-κB-inducing kinase; and inhibition of autophagic degradation of TRAF3 by c...