Evaluation and optimization of antifibrotic activity of cinnamoyl anthranilates
摘要:
Tranilast is an anti-inflammatory drug in use for asthma and atopic dermatitis. In studies over the last decade it has been revealed that tranilast can reduce fibrosis occurring in the kidney during diabetes, thereby delaying and/or preventing kidney dysfunction. We report a structure-activity study aimed at optimizing the antifibrotic activity of tranilast. A series of cinnamoyl anthranilates were prepared and assessed for their ability to prevent TGF-beta-stimulated production of collagen in cultured renal mesangial cells. We reveal derivatives with improved potency and reduced cellular toxicity relative to tranilast. 3-Methoxy-4-propargyloxycinnamoyl anthranilate reduces albuminuria in a rat model of progressive diabetes, and thus has potential as an innovative treatment for diabetic nephropathy. (C) 2009 Elsevier Ltd. All rights reserved.
Methods of treating eye diseases associated with inflammation and vascular proliferation
申请人:Occurx Pty Ltd
公开号:US10695353B2
公开(公告)日:2020-06-30
Methods for treating eye diseases associated with inflammation and/or vascular proliferation in subjects are disclosed. The methods include administering therapeutically effective amounts of a tranilast compound, in particular (E)-2-[[3-(3-Methoxy-4-propargyloxy)phenyl)-1-oxo-2-propenyl]amino]benzoic acid or (E)-2-[[3,4-Bis(difluoromethoxy)phenyl)-1-oxo-2-propenyl]amino]benzoic acid or pharmaceutically acceptable salts or solvates thereof.
METHODS OF TREATING EYE DISEASES ASSOCIATED WITH INFLAMMATION AND VASCULAR PROLIFERATION
申请人:OccuRx Pty Ltd
公开号:EP2642989B1
公开(公告)日:2019-01-02
US9839640B2
申请人:——
公开号:US9839640B2
公开(公告)日:2017-12-12
Evaluation and optimization of antifibrotic activity of cinnamoyl anthranilates
作者:Steven C. Zammit、Alison J. Cox、Renae M. Gow、Yuan Zhang、Richard E. Gilbert、Henry Krum、Darren J. Kelly、Spencer J. Williams
DOI:10.1016/j.bmcl.2009.09.120
日期:2009.12
Tranilast is an anti-inflammatory drug in use for asthma and atopic dermatitis. In studies over the last decade it has been revealed that tranilast can reduce fibrosis occurring in the kidney during diabetes, thereby delaying and/or preventing kidney dysfunction. We report a structure-activity study aimed at optimizing the antifibrotic activity of tranilast. A series of cinnamoyl anthranilates were prepared and assessed for their ability to prevent TGF-beta-stimulated production of collagen in cultured renal mesangial cells. We reveal derivatives with improved potency and reduced cellular toxicity relative to tranilast. 3-Methoxy-4-propargyloxycinnamoyl anthranilate reduces albuminuria in a rat model of progressive diabetes, and thus has potential as an innovative treatment for diabetic nephropathy. (C) 2009 Elsevier Ltd. All rights reserved.