Cartilage and bone repair and regeneration using postpartum-derived cells
First Claim
1. A method of forming cartilage in a patient, said method comprising administering to said patient a matrix comprising a homogeneous population of undifferentiated umbilical cord tissue-derived cells, wherein the homogeneous population of cells is obtained from human postpartum umbilical cord substantially free of blood, and wherein said homogeneous population of cells:
- i) exhibits increased expression, relative to a human cell that is a fibroblast, a mesenchymal stem cell, or an iliac crest bone marrow cell, of an endogenous gene encoding interleukin 8 and an endogenous gene encoding reticulon 1;
ii) secretes MCP-1, IL-6, IL-8, GCP-2, HGF, KGF, FGF, HB-EGF, BDNF, TPO, MIP1b, RANTES and TIMP 1;
iii) produces CD10, CD13, CD44, CD73, CD90, PDGFr-alpha, and HLA-A, B, C; and
iv) lacks production of CD31, CD34, CD117, CD141, and HLA-DR, DP, DQ,whereby cartilage is formed in the matrix.
8 Assignments
0 Petitions
Accused Products
Abstract
Cells derived from postpartum tissue and methods for their isolation and induction to differentiate to cells of a chondrogenic or osteogenic phenotype are provided by the invention. The invention further provides cultures and compositions of the postpartum-derived cells and products related thereto. The postpartum-derived cells of the invention and products related thereto have a plethora of uses, including but not limited to research, diagnostic, and therapeutic applications, for example, in the treatment of bone and cartilage conditions.
241 Citations
15 Claims
-
1. A method of forming cartilage in a patient, said method comprising administering to said patient a matrix comprising a homogeneous population of undifferentiated umbilical cord tissue-derived cells, wherein the homogeneous population of cells is obtained from human postpartum umbilical cord substantially free of blood, and wherein said homogeneous population of cells:
-
i) exhibits increased expression, relative to a human cell that is a fibroblast, a mesenchymal stem cell, or an iliac crest bone marrow cell, of an endogenous gene encoding interleukin 8 and an endogenous gene encoding reticulon 1; ii) secretes MCP-1, IL-6, IL-8, GCP-2, HGF, KGF, FGF, HB-EGF, BDNF, TPO, MIP1b, RANTES and TIMP 1; iii) produces CD10, CD13, CD44, CD73, CD90, PDGFr-alpha, and HLA-A, B, C; and iv) lacks production of CD31, CD34, CD117, CD141, and HLA-DR, DP, DQ, whereby cartilage is formed in the matrix. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
-
- 12. A method of forming cartilage in a patient, said method comprising administering to said patient a matrix comprising a homogeneous population of undifferentiated umbilical cord tissue-derived cells, wherein said homogenous population of cells is deposited with ATCC under Accession No. PTA-6067, whereby cartilage is formed in the matrix.
- 13. A method of forming cartilage in a patient, said method comprising administering to said patient a matrix comprising a homogeneous population of undifferentiated umbilical cord tissue-derived cells, wherein said homogenous population of cells is deposited with ATCC under Accession No. PTA-6068, whereby cartilage is formed in the matrix.
Specification