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US 2017/0114327 A1Published application
Proliferative primary human sertoli cell cultures and their applications
AssigneeCellarity Technologies, Inc.
InventorsConstance M. JOHN, Alpa MAHUVAKAR
Life of this patent
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Abstract
Technology for the isolation and propagation of primary human Sertoli cells from normal testes tissue, including cultures of proliferative primary human Sertoli cells for research and clinical applications, and a pharmaceutical composition for cell therapy, ex vivo gene therapy, and for the reduction of autoimmune, allograft, and xenograft immune reactions.
Claims21
1:
- Technology for the propagation of primary human Sertoli cells comprising:
- (a) Methodology for the isolation of proliferative human Sertoli cells from testis tissue, and
- (b) Methodology for the propagation of the proliferative human Sertoli cells in vitro.
2:
- The technology of claim 1, wherein the technology is utilized to produce cells under GMP conditions for clinical use.
3:
- Cultures comprising:
- proliferative primary human Sertoli cells.
(canceled)
5:
- The cultures of claim 3, wherein the said primary human Sertoli cells are polarized.
6:
- The cultures of claim 3, wherein the proliferative primary human Sertoli cells are transformed or genetically modified.
7-9. (canceled)
10:
- The cultures of claim 3, wherein said human is 28 years of age or younger.
11:
- The cultures of claim 3, wherein said human is 29 years of age or older.
12:
- The cultures of claim 3, wherein said cultures are used for research.
13:
- Clonal cultures that have been derived from the cultures of claim 3 by limiting dilution selection or fluorescence-assisted cell sorting (FACS).
14:
- The cultures of claim 3, wherein said cultures are provided in a pharmaceutical composition with a pharmaceutically acceptable carrier.
15:
- The pharmaceutical composition of claim 14, wherein the proliferative primary human Sertoli cells are genetically modified so as to express a recombinant protein and administered to a human for ex vivo gene therapy.
16:
- The pharmaceutical composition of claim 14, wherein the composition administered to a human for cell therapy.
17:
- The pharmaceutical composition of claim 14, wherein the composition is administered to the testes for treatment of male infertility due to lack of supporting cells.
18:
- The pharmaceutical composition of claim 14, wherein the composition is administered to a human for immunosuppressive cell therapy.
19:
- The pharmaceutical composition of claim 14, wherein the composition is administered to a human as a source of neurotrophic or growth factors.
20:
- The pharmaceutical composition of claim 14, wherein the composition is administered to a human to reduce the immune response to co-implanted allogeneic or xenogeneic cells or tissue.
21:
- The pharmaceutical composition of claim 14, wherein the composition is administered to a human to reduce an autoimmune response to co-implanted cells or tissue.
22:
- The pharmaceutical composition of claim 14, wherein the composition is administered to a human to reduce an autoimmune response to co-implanted pancreatic islets.
23:
- The pharmaceutical composition of claim 14, wherein the composition is provided in a device encapsulating the cells, and wherein said device is suitable for implantation into a mammalian subject.
Dependencies are inferred from the claim text.