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Repair and regeneration of eye tissue using cells derived from postpartum
专利权人:
DePuy Synthes Products; Inc.
发明人:
MISTRY, Sanjay,MESSINA, Darin,HARRIS, Ian,HARMON, Alexander,KIHM, Anthony,SEYDA, Agnieszka,YI, Chin-Feng,GOSIEWSKA, Anna
申请号:
ES04777234
公开号:
ES2600555T3
申请日:
2004.06.25
申请国别(地区):
ES
年份:
2017
代理人:
摘要:
Multipotent or pluripotent cells isolated from the human umbilical cord for use in the treatment of an ocular degenerative condition in a patient, where cells can be obtained from human umbilical cord tissue substantially free of blood and where the cells have the following characteristics: . potential to experience at least 40 duplications in culture; b. binding and expansion in a coated or uncoated tissue culture vessel, wherein the coated tissue culture vessel comprises a coating of gelatin, laminin, collagen, polyiorithin, vitronectin or fibronectin; C. production of vimentin and actin of smooth muscle alpha; d. production of each of CD10, CD13, CD44, CD73, HLA-A, B, C, PDGFr-alpha and CD90 as detected by flow cytometry; and. increased expression of endogenous genes encoding interleukin 8; reticulon 1; chemokine ligand 1 (motif C-X-C); chemokine ligand 3 (motif C-X-C); chemokine ligand 6 (C-XC motif) and protein 3 induced by tumor necrosis factor alpha in relation to endogenous expression of interleukin 8, reticulon 1, chemokine ligand 1 (motif C-X-C); chemokine ligand 3 (motif C-X-C); ligand 6 of chemokines (CXC motif) and protein 3 induced by tumor necrosis factor alpha in a human cell that is a fibroblast, a mesenchymal stem cell, or a bone marrow cell of the iliac crests, as characterized by matrix of oligonucleotides; F. lack of production of CD31, CD34, CD45, CD 117 and CD141 as detected by flow cytometry; g. they are able to self-renew and expand; h. growth in about 5% to about 20% oxygen; i. require L-valine for growth; j. they lack expression of HLA-DR, HLA-DP, HLA-DQ, CD80, CD86, B7-H2, HLA-G and CD 178 as detected by flow cytometry; k. PD-L2 expression as detected by flow cytometry; l. secretion of MCP-1, IL-6, GCP-2, IL-8, TIMP1, TPO, KGF, HGF, FGF, HBEGF and BDNF as detected by ELISA; m. lack of secretion of SDF-1 alpha, VEGF, TGF-beta2, ANG2 and PDGFbb as detected by ELISA; and n. a decrease in the expression of the following genes in relation to a
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