Inventors:
Adam J. Katz - Charlottesville VA
Ramon Llull - Mallorca, ES
William J. Futrell - Pittsburgh PA
Marc H. Hedrick - Encino CA
Prosper Benhaim - Los Angeles CA
Hermann Peter Lorenz - Los Angeles CA
Min Zhu - Los Angeles CA
Assignee:
The Regents of the University of California - Oakland CA
International Classification:
C12N 500
Abstract:
The present invention provides adipose-derived stem cells and lattices. In one aspect, the present invention provides a lipo-derived stem cell substantially free of adipocytes and red blood cells and clonal populations of connective tissue stem cells. The cells can be employed, alone or within biologically-compatible compositions, to generate differentiated tissues and structures, both in vivo and in vitro. Additionally, the cells can be expanded and cultured to produce hormones and to provide conditioned culture media for supporting the growth and expansion of other cell populations. In another aspect, the present invention provides a lipo-derived lattice substantially devoid of cells, which includes extracellular matrix material from adipose tissue. The lattice can be used as a substrate to facilitate the growth and differentiation of cells, whether in vivo or in vitro, into anlagen or even mature tissues or structures.