N-formylpyrazolines and N-benzoylpyrazolines as potential inhibitors cathepsin L

Bibliographic Details
Title: N-formylpyrazolines and N-benzoylpyrazolines as potential inhibitors cathepsin L
Authors: N. Raghav, S. Garg
Source: AIMS Molecular Science, Vol 3, Iss 3, Pp 454-465 (2016)
Publisher Information: AIMS Press, 2016.
Publication Year: 2016
Collection: LCC:Biology (General)
Subject Terms: N-formylpyrazolines, N-benzoylpyrazolines, cathepsin L inhibitors, endogenous proteolysis, Biology (General), QH301-705.5
More Details: Elevated levels of cathepsins implicated in cancer, inflammation and number of degenerative diseases emphasize the investigation of potential inhibitors in search for novel chemotherapeutic agents with better efficacy. Along with other cathepsins, cathepsin L has emerged out as a potential drug target in these diseased conditions. In the present study, we have assayed the inhibitory potency of two structurally related series of substituted N-formylpyrazolines and N-benzoylpyrazolines as inhibitors to cathepsin L. SAR studies show that N-formylpyrazolines were better inhibitors than N-benzoylpyrazolines. The most potent inhibitors among the two series were nitro substituted compounds 1i and 2i with Ki values of ~6.4 × 10−10 and 5.7 × 10−9 M for cathepsin L, respectively. The inhibitory potential of the compounds have been found comparative to the specific inhibitor, leupeptin. Docking experiments showing interaction between N-formylpyrazolines, N-benzoylpyrazolines and cathepsin L active site also provided useful insights.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2372-0301
Relation: http://www.aimspress.com/Molecular/article/966/fulltext.html; https://doaj.org/toc/2372-0301
DOI: 10.3934/molsci.2016.3.454
Access URL: https://doaj.org/article/fa03353684c94e84847fa99c51d08184
Accession Number: edsdoj.fa03353684c94e84847fa99c51d08184
Database: Directory of Open Access Journals
More Details
ISSN:23720301
DOI:10.3934/molsci.2016.3.454
Published in:AIMS Molecular Science
Language:English