Bone marrow-derived cells express matrix metalloproteinases and contribute to regression of liver fibrosis in mice

Reiichi Higashiyama, Yutaka Inagaki, Yun Yu Hong, Miwa Kushida, Sachie Nakao, Maki Niioka, Tetsu Watanabe, Hideyuki Okano, Yumi Matsuzaki, Goshi Shiota, Isao Okazaki