The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8580852 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 12, 2013

Filed:

Apr. 19, 2010
Applicants:

Edward A. Dennis, La Jolla, CA (US);

George Kokotos, Athens, GR;

Violetta Constantinou-kokotou, Athens, GR;

Inventors:

Edward A. Dennis, La Jolla, CA (US);

George Kokotos, Athens, GR;

Violetta Constantinou-Kokotou, Athens, GR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/22 (2006.01); A61K 31/195 (2006.01); A61P 29/00 (2006.01);
U.S. Cl.
CPC ...
A61K 31/22 (2013.01);
Abstract

The disclosure provides a series of 2-oxoamides based on dipeptides and pseudodipeptides, which were synthesized and their activities toward two human intracellular phospholipases A2 (GIVA CPLA 2 and GVIA 1PLA 2) and one human secretory phospholipase A2 (GV sPLA 2) were evaluated. Derivatives containing a free carboxyl group are selective GIVA cPLA 2 inhibitors. A derivative based on the ethyl ester of an ether pseudodipeptide is the first 2-oxoamide, which preferentially inhibits GVIA iPLA 2. The effect of 2-oxoamides on the generation of arachidonic acid from RAW 264.7 macrophages was also studied. It was found that selective GIVA cPLA 2 inhibitors preferentially inhibited cellular arachidonic acid release; in which one pseudodipeptide gave an IC50 value of 2 μM.


Find Patent Forward Citations

Dennis, Edward. (2013). 2-oxamide inhibitors of phospholipase a2 activity and cellular arachidonate release based on dipeptides and pseudopeptides (U.S. Patent No. 8580852). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8580852

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