Inventors:
Seth W. Donahue - Houghton MI, US
Assignee:
MICHIGAN TECHNOLOGICAL UNIVERSITY - Houghton MI
International Classification:
A61K 38/29, C12N 5/077, A61P 19/10, C07H 21/04, A61K 33/06, A61P 19/08, C07K 14/635, C07K 16/26
US Classification:
424682, 530324, 514 118, 435375, 5303879, 536 2351
Abstract:
Black bear parathyroid hormone (PTH) and functional fragments thereof are provided. Also provided are methods of using black bear PTH and functional fragments for increasing cAMP in a bone-forming cell; reducing apoptosis in a bone-forming cell; decreasing the ratio of expression levels of Bax protein to Bcl-2 protein in a bone-forming cell; increasing the expression level of one or more of a bone matrix protein, a transcriptional activator, or a transcriptional regulator in a bone-forming cell; enhancing bone mineral density, increasing bone mass, decreasing bone loss, or reducing the incidence of bone fractures, or any combination thereof, in a subject; also provided are antibodies directed against black bear parathyroid hormone (PTH) and functional fragments thereof.