IP Library Granted Patent US 11,738,036
Granted Patent B2
US 11,738,036 · App. 16/304,630 · Granted Aug 29, 2023

Uttroside B and derivatives thereof as therapeutics for hepatocellular carcinoma

Inventors: Ruby John Anto (Thrissur, IN); Lekshmi Reghu Nath (Thiruvananthapuram, IN)
Assignee: RAJIV GANDHI CENTRE FOR BIOTECHNOLOGY, AN AUTONOMOUS INSTITUTE UNDER THE DEPARTMENT OF BIOTECHNOLOGY, GOVERNMENT OF INDIA
A61K31/7048A61K31/44A61K31/4706A61K47/22
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Quick Facts
Patent No.
US 11,738,036
App. No.
16/304,630
Granted
Aug 29, 2023
Kind
B2
Abstract

The present invention includes Uttroside B compositions and method for the treatment of hepatocellular carcinoma. Chemotherapeutic options for liver cancer are limited and the prognosis of HCC patients remains dismal. Sorafenib, is the only drug currently available for the treatment of hepatocellular carcinoma.

Claims (9)

1. A method of treating hepatocellular carcinoma, comprising:

identifying a subject in need of treatment for hepatocellular carcinoma; and administering to the subject a pharmaceutically effective amount of Uttroside B having the formula:

so as to maintain an in vivo concentration of Uttroside B between 0.066 and 1.32 mM within the subject.

2. The method of claim 1 , wherein the pharmaceutically effective amount of Uttroside B is provided in a pharmaceutically acceptable carrier.

3. The method of claim 1 , wherein the Uttroside B has a concentration range of between 0.05 and 150 mg/kg body weight, between 5 and 80 mg/kg body weight, between 10 and 50 mg/kg body weight, or about 10 mg/kg body weight.

4. The method of claim 1 , wherein the in vitro concentration of Uttroside B within the subject is between 0.132 and 1.05 mM.

5. The method of claim 1 , wherein the Uttroside B is treating in an amount that induces in the subject one or more of: apoptosis, autophagy, down-regulates MAPK pathway or, down-regulates mTOR pathway.

6. A method of treating hepatocellular carcinoma, comprising: identifying a subject in need of treatment for hepatocellular carcinoma; and administering the subject with a pharmaceutically effective amount of Uttroside B having the formula:

wherein administering the pharmaceutically effective amount of Uttroside B includes maintaining an in vitro concentration of Uttroside B sufficient to induce down-regulation of mTOR pathway within the subject.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2018
From: ANTO, RUBY JOHN; NATH, LEKSHMI REGHU
To: RAJIV GANDHI CENTRE FOR BIOTECHNOLOGY, AN AUTONOMOUS INSTITUTE UNDER THE DEPARTMENT OF BIOTECHNOLOGY, GOVERNMENT OF INDIA
Reel/Frame 048962/0985 →
Priority Claims (1)
IN 201641018401 · May 28, 2016 · national
Continuity (1)
Related Publication 20190160088A1 · May 30, 2019