Pharmaceutical composition for treating cerebrovascular diseases, containing stem cell-derived exosome as active ingredient

US10167448B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10167448-B2
Application numberUS-201415103663-A
CountryUS
Kind codeB2
Filing dateDec 12, 2014
Priority dateDec 12, 2013
Publication dateJan 1, 2019
Grant dateJan 1, 2019

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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 relates to a pharmaceutical composition for treating cerebrovascular diseases including stem cell-derived exosomes as an active ingredient. The stem cell-derived exosomes according to the present invention have superior nerve cell protective effects, such as inhibition of cerebral ventricular distention, reduction of hydrocephalus, and inhibition of nerve cell death and cellular inflammation in an intraventricular hemorrhage (IVH) animal model, and thus, can be useful in treating cerebrovascular diseases including intraventricular hemorrhage, etc.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for treating a cerebrovascular disease, comprising: administering to a subject having the cerebrovascular disease an effective amount of exosome derived from a stem cell, wherein the cerebrovascular disease is intraventricular hemorrhage (IVH), and wherein the stem cell is a mesenchymal stem cell. 2. The method according to claim 1 , wherein the mesenchymal stem cell is derived from one or more tissues selected from the group consisting of umbilical cord, cord blood, bone marrow, fat, muscle, nerve, skin, amnion, and placenta. 3. The method according to claim 1 , wherein the stem cell is treated with thrombin. 4. The method according to claim 1 , wherein the exosome is administered in a pharmaceutical composition containing a pharmaceutically acceptable carrier. 5. The method according to claim 4 , wherein the pharmaceutical composition is administered by injection or spray.

Assignees

Inventors

Classifications

  • Three-dimensional culture, tissue culture or organ culture; Encapsulated cells · CPC title

  • C12N5/00Primary

    Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor; (plant reproduction by tissue culture techniques A01H4/00) · CPC title

  • Artificially induced pluripotent stem cells, e.g. iPS · CPC title

  • Embryonic stem cells; Pluripotent stem cells; Induced pluripotent stem cells; Uncharacterised stem cells · CPC title

  • Drugs for disorders of the nervous system · CPC title

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What does patent US10167448B2 cover?
The present invention relates to a pharmaceutical composition for treating cerebrovascular diseases including stem cell-derived exosomes as an active ingredient. The stem cell-derived exosomes according to the present invention have superior nerve cell protective effects, such as inhibition of cerebral ventricular distention, reduction of hydrocephalus, and inhibition of nerve cell death and ce…
Who is the assignee on this patent?
Samsung Life Public Welfare Foundation
What technology area does this patent fall under?
Primary CPC classification C12N5/00. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 01 2019 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).