Interleukin 13 (IL-13)-regulated expression of the chondroprotective metalloproteinase ADAM15 is reduced in aging cartilage by Yang, CY, Chanalaris, A, Bonelli, S, McClurg, O, Hiles, GL, Cates, AL, Zarebska, JM, Vincent, TL, Day, ML, Müller, SA, Lichtenthaler, SF, Nagase, H, Troeberg, L, Scilabra, SD