Abstract: Provided are novel biocompatible copolymers and compositions comprising the copolymers. The copolymers are non-toxic and typically have an LCST below 37° C. Compositions comprising the copolymers can be used for wound treatment, as a cellular growth matrix or niche and for injection into cardiac tissue to repair and mechanically support damaged tissue. The copolymers comprise numerous ester linkages so that the copolymers are erodeable in situ. Degradation products of the copolymers are soluble and non-toxic. The copolymers can be amine-reactive so that they can conjugate with proteins, such as collagen. Active ingredients, such as drugs, can be incorporated into compositions comprising the copolymers.
Type:
Application
Filed:
April 30, 2010
Publication date:
June 21, 2012
Applicant:
University of Pittsburgh-Of the Commonwealth Syste
Inventors:
Kazuro Lee Fujimoto, Zuwei Ma, Jianjun Guan, William R. Wagner
Abstract: Compounds of formula I and their metabolites are potent mediators of an inflammatory response: (I) where a, b, c, d, e, f, V, W, X, Y, Ra, Ra?, Rb, Rb?, Rc, and Rc? are defined herein. In particular, the compounds of the invention are candidate therapeutics for treating inflammatory conditions.
Type:
Application
Filed:
August 2, 2010
Publication date:
May 31, 2012
Applicant:
University of Pittsburgh -Of the Commonwealth Syst
Inventors:
Bruce A. Freeman, Francisco J. Schopfer
Abstract: Compounds that stimulate fibroblast growth factor production, and thus cell growth are provided. Also provided are compositions comprising the compounds and methods of using the compounds. The compounds can be used to treat wounds, to expand cell populations, such as hematopoietic cells, or to grow tissue in vitro, among other uses.
Type:
Application
Filed:
March 19, 2010
Publication date:
May 17, 2012
Applicant:
University of Pittsburgh-Of the Commonwealth Syste
Inventors:
Billy W. Day, Waikok Michael Tsang, Vasiliy N. Korotchenko