Caveat: Monoclonal antibodies 20.1 and 103.2 bind all human BTN3A proteins and are not suited to study BTN3A1-specific features

The title of Zhou et al. (1) claims that “Up-regulation of BTN3A1 on CD14+ cells promotes V γ 9V δ 2 T cell activation in psoriasis.” The study nicely confirms in quite some detail that V γ 9V δ 2 T cells from psoriatic patients increasingly home to skin, produce higher amounts of IFN γ , TNF α