Isolated cells and populations comprising same for the treatment of CNS diseases

US10869899B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10869899-B2
Application numberUS-201715820521-A
CountryUS
Kind codeB2
Filing dateNov 22, 2017
Priority dateJun 16, 2005
Publication dateDec 22, 2020
Grant dateDec 22, 2020

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  1. Title

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  2. Abstract

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Abstract

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An isolated human cell and populations thereof is provided comprising at least one astrocytic phenotype and at least one mesenchymal stem cell phenotype, wherein the mesenchymal stem cell phenotype is not an astrocytic phenotype.

First claim

Opening claim text (preview).

What is claimed is: 1. An isolated cell population comprising human cells which express CD90, and secrete glial derived neurotrophic factor (GDNF), wherein a secretion of said GDNF is at least 2 times greater than a basal secretion of said GDNF in non-differentiated mesenchymal stem cells, wherein the cell population is non-genetically modified, and wherein the cell population has been differentiated ex vivo from human mesenchymal stem cells. 2. The isolated cell population of claim 1 , wherein said human cells co-express said CD90 and glial fibrillary acidic protein (GFAP). 3. The isolated cell population of claim 1 , wherein a secretion of said GDNF is at least 5 times greater than a basal secretion of said neurotrophic factor in said non-differentiated mesenchymal stem cells. 4. The isolated cell population of claim 1 , wherein said human cells have a star-shaped body. 5. The isolated cell population of claim 1 , further secreting at least one neurotrophic factor selected from the group consisting of brain-derived neurotrophic factor (BDNF), neurotrophin-3 (NT-3), neurotrophin-4/5, Neurturin (NTN), Persephin, artemin (ART), ciliary neurotrophic factor (CNTF), insulin growth factor-I (IGF-1) and Neublastin. 6. The isolated cell population of claim 1 , wherein a secretion of said GDNF is upregulated by IL-1 beta and/or cabergoline. 7. A pharmaceutical composition comprising the isolated cell population of claim 1 . 8. A device comprising the pharmaceutical composition of claim 7 , the device being adapted for administration of the isolated cell population into the spinal cord. 9. A device comprising the pharmaceutical composition of claim 7 , the device being adapted for administration of the isolated cell population into the brain. 10. A device comprising the pharmaceutical composition of claim 7 , the device being adapted for intramuscular administration of the isolated cell population.

Assignees

Inventors

Classifications

  • C12N5/0622Primary

    Glial cells, e.g. astrocytes, oligodendrocytes; Schwann cells · CPC title

  • Epidermal growth factor [EGF] · CPC title

  • from bone marrow mesenchymal stem cells (BM-MSC) · CPC title

  • Antiepileptics; Anticonvulsants · CPC title

  • for peripheral neuropathies · CPC title

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What does patent US10869899B2 cover?
An isolated human cell and populations thereof is provided comprising at least one astrocytic phenotype and at least one mesenchymal stem cell phenotype, wherein the mesenchymal stem cell phenotype is not an astrocytic phenotype.
Who is the assignee on this patent?
Univ Ramot
What technology area does this patent fall under?
Primary CPC classification C12N5/0622. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 22 2020 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 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).