Membrane depolarization is a trigger for RANKL-lv fusion to the cell membrane.
Blue light stimulus depolarizes cell membrane in light-sensitive OB cell line.
L-type voltage-gated Ca2 + channels are the main contributors to PTH/VD3-induced RANKLiT.
VD3-induced RANKL-lv fusion involves a non-genomic action via membrane-bound VD3 receptor.