IP Library Granted Patent US 8,029,832
Granted Patent B2
US 8,029,832 · App. 12/555,233 · Granted Oct 4, 2011

Obesity and metabolic syndrome treatment with tanshinone derivatives which increase metabolic activity

Assignees: MD Bioalpha Co., Ltd.; KT&G Co., Ltd.
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Quick Facts
Patent No.
US 8,029,832
App. No.
12/555,233
Granted
Oct 4, 2011
Kind
B2
Abstract

The present invention relates to a composition for preventing and treating metabolic syndrome, containing tanshinone derivatives as an effective ingredient. More specifically, the present invention relates to a composition for preventing and treating metabolic syndrome, containing tanshinone derivatives that exhibit superior activity in enhancing metabolic activity, as an effective ingredient.

Claims (14)

1. A method of treating obesity and metabolic syndrome diseases, comprising

administering a composition comprising a therapeutically and/or prophylactically effective amount of Danshen ( Salvia miltiorrhiza ) extract,

wherein the Danshen extract comprises

cryptotanshinone and tanshinone IIA as tetrahydrophenanthrene derivatives;

tanshinone 1 and 15,16-dihydrotanshinone I as phenanthrene derivatives; and

one or more compounds selected from the group consisting of 1β-hydroxycryptotanshinone, 1-oxocryptotanshinone, tanshinol B, tanshinol IIB, przewaquinone A, dihydroisotanshinone I, tanshinone IIA sulfonate, 1,2-dihydrotanshinone I and tanshinone VI;

wherein the ratio of tetrahydrophenanthrene derivatives:phenanthrenes derivative is in the range of 10:1 to 1:10 (w/w).

2. The method as set forth in claim 1 , wherein the ratio of tetrahydrophenanthrene derivatives:phenanthrene derivatives is in the range of 5:1 to 1:5.

3. The method as set forth in claim 1 , wherein the ratio between cryptotanshinone and tanshinone IIA is in the range of 1:5 to 5:1 (w/w).

4. The method as set forth in claim 1 , wherein the composition comprises cryptotanshinone as the most abundant ingredient.

5. The method as set forth in claim 1 , wherein the composition comprises tanshinone IIA as the most abundant ingredient.

6. The method as set forth in claim 1 , wherein the metabolic syndrome disease is at least one selected from the group consisting of diabetes, arteriosclerosis, hypertension, hyperlipidemia, hepatic diseases, cerebral apoplexy, myocardial infarction, ischemic diseases and cardiovascular diseases.

7. The method as set forth in claim 1 , wherein the composition increases activity of 5′ AMP-activated protein kinase (AMPK).

8. The method as set forth in claim 7 , wherein the ratio of tetrahydrophenanthrene derivatives:phenanthrene derivatives is in the range of 2.5:1 to 1:2.5.

Assignments (2)
MERGER Recorded May 18, 2017
From: MD BIOALPHA CO., LTD.
To: YUNGJIN PHARM. CO., LTD.
Reel/Frame 042424/0699 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 8, 2009
From: KWAK, TAEHWAN; PARK, MYUNGGYU
To: MD BIOALPHA CO., LTD.; KT&G CO., LTD.
Reel/Frame 023201/0893 →
Priority Claims (7)
KR 10-2003-0099556 · Dec 30, 2003 · national
KR 10-2003-0099557 · Dec 30, 2003 · national
KR 10-2003-0099657 · Dec 30, 2003 · national
KR 10-2003-0099658 · Dec 30, 2003 · national
KR 10-2004-0036195 · May 21, 2004 · national
KR 10-2004-0036197 · May 21, 2004 · national
KR 10-2004-0050200 · Jun 30, 2004 · national
Continuity (2)
Continuation 10584983 · Apr 12, 2007
Related Publication 20100029760A1 · Feb 4, 2010