The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 08, 2015

Filed:

May. 07, 2013
Applicant:

Trustees of Dartmouth College, Hanover, NH (US);

Inventors:

Gordon W. Gribble, Lebanon, NH (US);

Liangfeng Fu, West Lebanon, NH (US);

Michael B. Sporn, Tunbridge, VT (US);

Karen T. Liby, West Lebanon, NH (US);

Assignee:

Trustees of Dartmouth College, Hanover, NH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/56 (2006.01); A61K 35/44 (2015.01); C07C 61/29 (2006.01); C07J 63/00 (2006.01); C07C 62/38 (2006.01); C07C 229/50 (2006.01); C07C 235/78 (2006.01); C07C 255/47 (2006.01); C07C 291/10 (2006.01); C07C 317/44 (2006.01); C07C 323/55 (2006.01); A61K 35/12 (2015.01); C07C 62/32 (2006.01);
U.S. Cl.
CPC ...
A61K 35/44 (2013.01); A61K 31/56 (2013.01); A61K 35/12 (2013.01); C07C 61/29 (2013.01); C07C 62/32 (2013.01); C07C 62/38 (2013.01); C07C 229/50 (2013.01); C07C 235/78 (2013.01); C07C 255/47 (2013.01); C07C 291/10 (2013.01); C07C 317/44 (2013.01); C07C 323/55 (2013.01); C07J 63/008 (2013.01); C07C 2103/52 (2013.01);
Abstract

Synthetic triterpenoids and methods of using the same to induce gene expression and differentiation of stem or progenitor cells are provided. Furthermore, the present invention provides methods for producing a cell, such as a stem or progenitor cell, with induced gene expression by contacting a stem or progenitor cell with an effective amount of a synthetic triterpenoid to induce the expression of one or more of SOX9 (Sex determining region Y-box 9), COL2A1 (Type II Collagen (alpha1)), TGF-βI, TGF-p2, TGF-33, BMP2, BMP4, BMPRII (Bone Morphogenic Protein Receptor II), SMAD (Small Mothers Against Decapentaplegic) 3, SMAD4, SMAD6, SMAD7, TIMP (Tissue Inhibitor of Metalloproteinase)-1 or TIMP-2 in the stem or progenitor cell, wherein the stem or progenitor cell is not a mesenchymal stem cell, periosteium cell or osteoprogenitor cell. In one embodiment, the stem or progenitor cell is multipotent.


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