CD44 variants but not CD44s cooperate with β1-containing integrins to permit cells to bind to osteopontin independently of Arginine-glycine-aspartic acid, thereby stimulating cell motility and chemotaxis

Katagiri, Y. U.; Sleeman, J. ; Fujii, H.; Herrlich, P.; Hotta, H.; Tanaka, K.; Chikuma, S.; Yagita, H.; Okumura, K.; Murakami, M.; Saiki, I.; Chambers, A. F.; Uede, T.