# US 2013/0280219 A1 · Materials and methods relating to cell based therapies

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- Number: US 2013/0280219 A1
- Document ID: US20130280219A1
- Status: Published application
- Kind: A1
- Application number: 13/898,625
- Filed: 2013-05-21
- Published: 2013-10-24
- Earliest claimed: 2008-05-09
- Assignees: The University Court of the University of Glasgow
- Applicants: The University Court of the University of Glasgow
- Inventors: Paul Shiels
- Web page: https://patentgrep.com/patent/US20130280219A1

## CPC

- A61K 35/12: Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells (vaccines or medicinal preparations containing antigens or antibodies A61K39/00)
- A61P 1/16: for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
- A61P 3/10: for hyperglycaemia, e.g. antidiabetics
- A61P 9/00: Drugs for disorders of the cardiovascular system
- A61P 13/12: of the kidneys
- A61P 25/16: Anti-Parkinson drugs
- A61P 25/28: for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
- A61P 27/02: Ophthalmic agents
- G01N 33/5073: {Stem cells}
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- G01N: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing apparatus or processes other than immunoassay, involving enzymes or microorganisms C12M, C12Q)

## Abstract

The invention relates to the provision of a novel cell population that can be used for tissue regeneration and the treatment of disease states associated with cell degeneration for age related tissue changes. The cell population are derived from adult stem/progenitor cells which are characterised by being positive or negative to the Thy1.1 cell marker.

## Claims

### Claim 1

An isolated cell population originating from adult tissue, wherein said cells are capable of growth in a matrigel free culture system in the presence of serum; characterised in that the cells are Pdx-1 positive.

### Claim 2 (depends on 1)

An isolated cell population according to claim 1 wherein said cells are Nestin negative.

### Claim 3 (depends on 1)

An isolated cell population according to claim 1 wherein said cells are Nestin positive.

### Claim 4 (depends on 1)

An isolated cell population according to claim 1 wherein the adult tissue is pancreatic, bone marrow, heart, breast, liver or kidney tissue.

### Claim 5 (depends on 4)

An isolated cell population according to claim 4 wherein the adult tissue is from human.

### Claim at position 6

6-7. (canceled)

### Claim 8 (depends on 1)

An isolated cell population according to claim 1 wherein the cells are positive for the cell surface marker Thy 1.1.

### Claim 9 (depends on 1)

An isolated cell population according to claim 1 wherein the cells are negative for the cell surface marker Thy1.1.

### Claim 10 (depends on 1)

A pharmaceutical composition comprising an isolated cell population according to claim 1 and a pharmaceutically acceptable carrier.

### Claim 11

A method of isolating a bipotent stem cell population from adult mammalian tissue, said method comprising: culturing said adult mammalian tissue; isolating emergent cell population monolayer; and further isolating those cells which are positive for the cell surface marker Thy 1.1 thereby providing a bipotent stem cell population.

### Claim 12 (depends on 11)

A method according to claim 11 wherein said isolated cells are also positive for one or more cell surface markers selected from the group consisting of CD 147, CD44, CD49F, C-Met and Nestin.

### Claim at position 12

13-17. (canceled)

### Claim 18

A method of isolating a bipotent stem cell population, said method comprising obtaining a population of cells as deposited under accession number Q6203 at ECACC on 12 May 2005; and isolating a sub-population of cells which are positive for the cell surface marker Thy 1.1.

### Claim 19 (depends on 11)

An adult cell population obtainable by a method according to claim 11.

### Claim 20 (depends on 1)

A method of treating a disease state associated with cell degeneration or age related tissue change, said method comprising the steps of administering a cell population according to claim 1 to a patient having said disease.

### Claim 21 (depends on 20)

A method according to claim 20 wherein the cells are administered intravenously to said patient, or are transplanted to the disease site or site of age related degeneration.

### Claim 22

(canceled)

### Claim 23 (depends on 20)

A method according to claim 20 wherein the disease is associated with degeneration of pancreatic cells, neuronal cells, cardiovascular cells, epithelial cells, liver cells, muscle cells, retinal cells, hair follicle or kidney cells.

### Claim 24 (depends on 23)

A method according to claim 23 wherein the disease is diabetes (Type I or II), Parkinson's disease, Alzheimer's disease, kidney disease, eye disease, liver disease or cardiovascular disease.

### Claim at position 20

25-26. (canceled)

### Claim 27 (depends on 9)

A method of isolating an adult stem cell population according to claim 9 from adult mammalian tissue, said method comprising culturing said adult mammalian tissue; isolating emergent cell population monolayer; and further isolating those cells which are negative for the cell surface marker Thy 1.1.

### Claim 28 (depends on 27)

A method according to claim 27 wherein said isolated cells are positive for one or more cell surface markers selected from the group consisting of CD 147, CD49f, CD44, CK19, C-Met and Nestin.

### Claim at position 23

29-36. (canceled)

### Claim 37 (depends on 18)

An adult cell population obtainable by a method according to claim 18.

### Claim 38 (depends on 10)

A method of treating a disease state associated with cell degeneration or age related tissue change, said method comprising the steps of administering a pharmaceutical composition according to claim 10 to a patient having said disease.
