Process for ex vivo formation of mammalian bone and uses...

Chemistry: molecular biology and microbiology – Animal cell – per se ; composition thereof; process of... – Primate cell – per se

Reexamination Certificate

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C435S004000, C435S029000, C435S366000, C435S384000, C424S093700

Reexamination Certificate

active

07371575

ABSTRACT:
The present invention concerns methods for the ex vivo formation of mammalian bone and subsequent uses of the bone. A critical and distinguishing feature of the present invention are defined tissue culture conditions and factors resulting in the formation of bone cell spheroids. The invention also provides for methods of implanting into subjects the ex vivo formed bone. Also described are methods for genetically altering the bone cell spheroids to affect bone formation, identification of candidate modulators of bone formation, and identification of genes involved in bone formation.

REFERENCES:
patent: 4443546 (1984-04-01), Stemerman et al.
patent: 4533637 (1985-08-01), Yamane et al.
patent: 5063157 (1991-11-01), Stockinger
patent: 5405772 (1995-04-01), Ponting
patent: 5643736 (1997-07-01), Bruder et al.
patent: 6152964 (2000-11-01), Van Blitterswijk
patent: 481791 (1992-04-01), None
patent: 0798374 (1997-10-01), None
patent: WO 95/06112 (1995-03-01), None
patent: WO 96/05290 (1996-02-01), None
patent: WO 00/06150 (2000-02-01), None
patent: WO 00/66178 (2000-11-01), None
Aubin et al., “Isolation of bone cell clones with differences in growth, hormone responses, and extracellular matrix production,”J. of Cell Biol. 92:452-461, 1982.
Denker et al., “Formation of cartilage-like spheroids by micromass cultures of murine C3H10T1/2 cells upon treatment with transforming growth factor-beta 1,”Differentiation59:25-34, 1995.
Hall and Miyake, “Divide, accumulate, differentiate: cell condensation in skeletal development revisited,”International Journal of Developmental Biology39:881-893, 1995.
Harris et al., “Effects of transforming growth factor beta on bone nodule formation and expression of bone morphgenetic protein 2, osteocalcin, osteopontin, alkaline phosphatase, and type I collagen mRNA in long-term cultures of fetal rat calvarial osteoblasts,”J. Bone Min. Res., 9(6):855-863, 1994.
Jayme, “Nutrient optimization for high density biological production applications,”Cytotechnology5(1):15-30, 1991.
Kale et al., “Three-dimensional cellular development is essential for ex vivo formation of human bone,”Nat. Biotechnol., 18:954-958, 2000.
Lawson et al., “Isolation and preliminary characterization of a monoclonal antibody that interacts preferentially with the liver isoenzyme of human alkaline phosphatase,”Clin Chem, 31:381-385, 1985.
Long, “Expression of human bone-related proteins in the hematopoietic microenvironment,”J Clin. Invest., 86:1387-1395, 1990.
Long, “Regulation of human bone marrow-derived osteoprogenitor cells by osteogenic growth factors,”J. Clin. Invest., 95:881-887, 1995.
Malaval et al., “Cellular expression of bone-related proteins during in vitro osteogenesis in rat bone marrow stromal cell cultures,”J. Cell. Phys., 158:555-572, 1994.
Miyake et al., “Stage-specific onset of condensation and matrix deposition for Meckel's and other first arch cartilages in inbred C57BL/6 mice,”Journal of Craniofacial Genetics&Developmental Biology, 16:32-47, 1996.
Oberlender and Tuan, “Spatiotemporal profile of N-cadherin expression in the developing limb mesenchyme,”Cell Adhesion&Communication, 2:521-537, 1994.
Shull et al., “Identification of a vitamin D responsive protein on the surface of human osteosarcoma cells,”Proc. Nat'l Acad. Sci. USA, 86:5405-5410, 1989.
Siggelkow et al., “Proliferation and Differentiation of human osteoblast—like cell in culture—an in-vivo model of osteoblast development,”J. of Bone and Mineral Res., 8(S1):S300, 1993.
Turksen et al., “Isolation of monoclonal antibodies recognizing rat bone-associated molecules in vitro and in vivo,”J Histochem Cytochem, 40:1339-1352, 1992.
Wong and Tuan, “Interactive cellular modulation of chondrogenic differentiation in vitro by subpopulations of chick embryonic calvarial cells,”Developmental Biology(Orlando), 167:130-147, 1995.
Woodward and Tuan, “N-Cadherin expression and signaling in limb mesenchymal chondrogenesis: stimulation by poly-L-lysine,”Developmental Genetics, 24:178-187, 1999.
Yoo et al., “The chondrogenic potential of bone-marrow-derived mesenchymal progenitor cells,”J. Bone Join Surg., 80A(12):1745-1757, 1998.

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