Bullous pemphigoid IgG2 and IgG4 antibodies have a capability to inhibit a transient increase of intracellular Ca2+ induced by bullous pemphigoid IgG1 antibody.

Bullous pemphigoid IgG2 and IgG4 antibodies have a capability to inhibit a transient increase of intracellular Ca2+ induced by bullous pemphigoid IgG1 antibody.