IP Library Granted Patent US 9,314,492
Granted Patent B2
US 9,314,492 · App. 13/127,750 · Granted Apr 19, 2016

Composition for cancer prevention or treatment containing as active ingredient plant stem cell line dervied from cambium of

Inventors: Young Woo Jin (Jeonbuk, KR); Eun Kyong Lee (Jeonbuk, KR)
Assignees: UNHWA CORPORATION; Young Woo Jin; Eun Kyoung Lee
A61K36/258A01H4/005A23L1/3002C12N5/04A23V2002/00
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Quick Facts
Patent No.
US 9,314,492
App. No.
13/127,750
Granted
Apr 19, 2016
Kind
B2
Abstract

The present invention relates to a composition for preventing or treating cancer, which contains, as an active ingredient, a Panax ginseng cambium-derived cell line including wild ginseng or ginseng; a lysate thereof; an extract thereof; or a culture medium thereof, which are derived from a natural and have minimized side effects compared to the conventional therapeutic drugs, and thus are safe for the human body. Also, they are involved directly in the growth of cancer to induce cancer cell death effectively, and show anticancer activity of inhibiting or reducing the formation of tumor or the growth of tumor.

Claims (8)

1. A method of treating cancer in a subject, comprising orally administering to the subject, a composition in an oral dosage form comprising 3 g per day of a dried, ground cell line for a therapeutically effective period of time, wherein the cell line is obtained from the cambium of the storage root tissue of Panax ginseng by culturing said cambium-containing storage root tissue of Panax ginseng in a medium containing indole-3-acetic acid (IAA) to induce a cambium-derived cell line, wherein an osmotic stress is applied to the cambium-containing storage root tissue before or during the culture, and wherein the cell line is in an innately undifferentiated state and homogeneous.

2. The method according to claim 1 , wherein the cell line is additionally characterized in that: (a) it is present at a single cell level during suspension culture; (b) it has low sensitivity to shear stress in a bioreactor compared to cell lines derived from tissues other than the cambium of Panax ginseng ; (c) it has a higher growth rate than those of cell lines derived from tissues other than the cambium of Panax ginseng and is cultured stably; and (d) it is morphologically characterized by the presence of multiple vacuoles.

3. The method according to claim 1 , wherein the induced cambium-derived cell line is proliferated in a medium containing one or more of 2,4-D (2,4-dichlorophenoxyacetic acid), picloram and indole-3-butyric acid (IBA); and thereafter collecting the cambium-derived cell line.

4. The method according to claim 1 , wherein the cancer is selected from the group consisting of pancreas cancer, liver cancer, colon cancer, breast cancer, cervical cancer, skin cancer, prostate cancer, lymphoma, leukaemia, lung cancer, rectal cancer and gastric cancer.

5. A method of improving a cancer patient condition, comprising orally administering to the subject having a cancer, a composition in an oral dosage form comprising 3 g per day of a dried, ground cell line, or a beverage containing 3 g per day of a dried, ground cell line dissolved therein for a therapeutically effective period of time, wherein the cell line is obtained from the cambium of the storage root tissue of Panax ginseng by culturing said cambium-containing storage root tissue of Panax ginseng in a medium containing indole-3 -acetic acid (IAA) to induce a cambium-derived cell line, wherein an osmotic stress is applied to the cambium-containing storage root tissue before or during, the culture, and wherein the cell line is in an innately undifferentiated state and homogeneous.

6. The method according to claim 5 , wherein the cell line is additionally characterized in that: (a) it is present at a single cell level during suspension culture; (b) it has low sensitivity to shear stress in a bioreactor compared to cell lines derived from tissues other than the cambium of Panax ginseng , (c) it has a higher growth rate than those of cell lines derived from tissues other than the cambium of Panax ginseng and is cultured stably; and (d) it is morphologically characterized by the presence of multiple vacuoles.

7. The method according to claim 5 , wherein the induced cambium-derived cell line is proliferated in a medium containing one or more of 2,4-D (2,4-dichlorophenoxyacetic acid), picloram and indole-3-butyric acid (IBA); and thereafter collecting the cambium-derived cell line.

8. The method according to claim 5 , wherein the cancer is selected from the group consisting of pancreas cancer, liver cancer, colon cancer, breast cancer, cervical cancer, skin cancer, prostate cancer, lymphoma, leukaemia, lung cancer, rectal cancer and gastric cancer.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2016
From: UNHWA CORPORATION
To: WELLKEY HOLDINGS LIMITED
Reel/Frame 040174/0316 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2016
From: JIN, YOUNG WOO
To: WELLKEY HOLDINGS LIMITED
Reel/Frame 040174/0500 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2016
From: LEE, EUN KYONG
To: WELLKEY HOLDINGS LIMITED
Reel/Frame 040175/0246 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2016
From: UNHWA CORPORATION
To: UNHWA CORPORATION; JIN, YOUNG WOO; LEE, EUN KYOUNG
Reel/Frame 038617/0424 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 2, 2011
From: JIN, YOUNG WOO; LEE, EUN KYONG
To: UNHWA CORPORATION
Reel/Frame 026377/0130 →
Priority Claims (1)
KR 10-2008-0110086 · Nov 6, 2008 · national
Continuity (1)
Related Publication 20110229443A1 · Sep 22, 2011