ABCB5 positive mesenchymal stem cells as immunomodulators

US10017738B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10017738-B2
Application numberUS-201313832419-A
CountryUS
Kind codeB2
Filing dateMar 15, 2013
Priority dateMay 31, 2006
Publication dateJul 10, 2018
Grant dateJul 10, 2018

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The present invention is directed to purified preparations of dermal mesenchymal stem cells that are characterized by the cell surface expression of the ABCB5 P-glycoprotein. The cells may be used for any purpose that mesenchymal stem cells from other course are used. For instance they may be administered to treat an organ transplant recipient to improve allograft survival or as a treatment to patients with autoimmune diseases such as multiple sclerosis and rheumatoid arthritis.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for reconstructing a damaged cornea, comprising, administering to a cornea of a subject having a damaged cornea an isolated preparation of ABCB5 positive dermal mesenchymal stem cells, wherein ABCB5 positive dermal cells comprise at least 95% of the isolated preparation of ABCB5 positive dermal mesenchymal stem cells. 2. The method of claim 1 , wherein the isolated preparation of ABCB5 positive dermal mesenchymal stem cells are seeded onto a matrix or scaffold. 3. The method of claim 2 , wherein the matrix is a polymeric mesh or sponge. 4. The method of claim 2 , wherein the matrix is a polymeric hydrogel. 5. The matrix of claim 2 , wherein the matrix is a collagen matrix. 6. The method of claim 1 , wherein ABCB5 positive dermal cells comprise at least 99% of the isolated preparation of ABCB5 positive dermal mesenchymal stem cells. 7. The method of claim 1 , wherein the ABCB5 positive dermal mesenchymal stem cells are autologous to the subject. 8. The method of claim 1 , wherein the ABCB5 positive dermal mesenchymal stem cells are non-autologous to the subject. 9. The method of claim 1 , wherein 1×10 7 -1×10 10 of the ABCB5 positive dermal mesenchymal stem cells are administered to the subject. 10. The method of claim 1 , wherein 1×10 8 -1×10 9 of the ABCB5 positive dermal mesenchymal stem cells are administered to the subject.

Assignees

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Classifications

  • for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis · CPC title

  • Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title

  • Drugs for disorders of the nervous system · CPC title

  • for non-specific disorders of the connective tissue · CPC title

  • for joint disorders, e.g. arthritis, arthrosis · CPC title

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What does patent US10017738B2 cover?
The present invention is directed to purified preparations of dermal mesenchymal stem cells that are characterized by the cell surface expression of the ABCB5 P-glycoprotein. The cells may be used for any purpose that mesenchymal stem cells from other course are used. For instance they may be administered to treat an organ transplant recipient to improve allograft survival or as a treatment to …
Who is the assignee on this patent?
Frank Markus H, Childrens Medical Center
What technology area does this patent fall under?
Primary CPC classification C12N5/0625. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jul 10 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).