Daiichi Sankyo Company, Limited

Sankyo Company, Limited

Ken Takahashi

Eisuke Tsuda

Kanji Higashio

Masaaki Goto

Fumie Kobayashi

Kazuki Yano

Nobuyuki Shima

Tomonori Morinaga

Nobuaki Nakagawa

Hisataka Yasuda

Masahiko Kinosaki

Kyoji Yamaguchi

Naohiro Washida

Akihiro Tomoyasu

Novel proteins and polypeptides binding to osteoclastogenesis inhibitory factor (OCIF) (OCIF-binding molecules, OBMs) and nucleic acids encoding these proteins and polypeptides are provided. Processes for producing these proteins, polypeptides, and nucleic acid molecules by genetic engineering are provided. Medicinal compounds are provided which comprise proteins and nucleic acids according to the invention, as well as proteins which bind to OBM, including anti-OBM antibodies. These compounds may be used for the treatment of bone disease.

Methods of reducing bone absorption comprising administering an antibody that binds OBM

The present invention relates to a novel protein which binds to Osteoclastogenesis Inhibitory Factor (OCIF-binding molecule; OBM), a process for preparing the same, DNA encoding said protein, a protein having an amino acid sequence encoded by this DNA, a method for producing said protein by genetic engineering technique, and a pharmaceutical composition containing said protein. In addition, screening methods for a substance for controlling expression of said protein using said protein and the DNA, a substance which inhibits or modulates the biological activity of said protein, or a receptor which transmits the action of said protein through binding to said protein, the substance obtained by the screening methods, and a pharmaceutical composition which contains this substance are disclosed. An antibody for said protein, a process for preparing the same, a measuring method of said protein using the antibody, and a medicine comprising the antibody are also disclosed.

Antibodies to OCIF-binding molecules

The present invention relates to a novel protein which binds to Osteoclastogenesis Inhibitory Factor (OCIF-binding molecule; OBM), a process for preparing the same, DNA encoding said protein, a protein having an amino acid sequence encoded by this DNA, a method for producing said protein by genetic engineering technique, and a pharmaceutical composition containing said protein. In addition, screening methods for a substance for controlling expression of said protein using said protein and the DNA, a substance which inhibits or protein through binding to said protein, the substance obtained by the screening methods, and a pharmaceutical composition which contains this substance are disclosed. An antibody for said protein, a process for preparing the same, a measuring method of said protein using the antibody, and a medicine comprising the antibody are also disclosed.

Methods for identifying a substance which specifically binds to an osteoclastogenesis inhibitory factor-binding molecule and modulates the biological activity thereof

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Tochigi, Japan

Ken Takahashi