title: Retraction: Proinflammatory cytokines induce proteinase 3 as membrane-bound and secretory forms in human oral epithelial cells and antibodies to proteinase 3 activate the cells through protease-activated receptor-2.
authors.affiliation: Tohoku University Graduate School of Dentistry, Sendai, Japan.
authors.forename: Yumiko
authors.initials: Y
authors.lastname: Sugawara
authors.forename: Takashi
authors.initials: T
authors.lastname: Sasano
authors.forename: Shunji
authors.initials: S
authors.lastname: Sugawara