Papain degrades tight junction proteins of human keratinocytes in vitro and sensitizes C57BL/6 mice via the skin independent of its enzymatic activity or TLR4 activation

Caroline Stremnitzer, Krisztina Manzano-Szalai, Anna Willensdorfer, Philipp Starkl, Mario Pieper, Peter König, Michael Mildner, Erwin Tschachler, Ursula Reichart, Erika Jensen-Jarolim