Abstract: There is disclosed anti-receptor and growth blocking agents to the vitamin B12/transcobalamin II receptor and binding sites. The anti-receptor and growth blocking agents antagonize or modulate the vitamin B12/transcobalamin II receptor or binding sites, causing cellular depletion of vitamin B12, thus inhibiting cell division or causing apoptosis. Anti-receptor and growth blocking agents of the present invention include proteins (such as antibodies and antibody derivatives), peptides and small organic molecules. In a preferred embodiment, the anti-receptor agent is an antibody to the vitamin B12/transcobalamin II receptor.
Type:
Grant
Filed:
October 1, 2004
Date of Patent:
August 26, 2008
Assignees:
Kyto Biopharma, Inc., State University of New York
Inventors:
A. Charles Morgan, Jr., Edward V. Quadros, Sheldon P. Rothenberg
Abstract: There is disclosed anti-receptor and growth blocking agents to the vitamin B12/transcobalamin II receptor and binding sites. The anti-receptor and growth blocking agents antagonize or modulate the vitamin B12/transcobalamin II receptor or binding sites, causing cellular depletion of vitamin B12, thus inhibiting cell division or causing apoptosis. Anti-receptor and growth blocking agents of the present invention include proteins (such as antibodies and antibody derivatives), peptides and small organic molecules. In a preferred embodiment, the anti-receptor agent is an antibody to the vitamin B12/transcobalamin II receptor.
Type:
Application
Filed:
October 1, 2004
Publication date:
August 4, 2005
Applicants:
Kyto Biopharma, Inc., State University of New York
Inventors:
A. Morgan, Edward Quadros, Sheldon Rothenberg