PUBLICATION

Development of acridine derivatives as selective Mycobacterium tuberculosis DNA gyrase inhibitors

Authors
Medapi, B., Meda, N., Kulkarni, P., Yogeeswari, P., Sriram, D.
ID
ZDB-PUB-170214-47
Date
2016
Source
Bioorganic & Medicinal Chemistry   24: 877-85 (Journal)
Registered Authors
Kulkarni, Pushkar
Keywords
Acridine derivatives, DNA gyrase, Tuberculosis
MeSH Terms
  • Acridines/chemical synthesis*
  • Acridines/pharmacology
  • Animals
  • Antitubercular Agents/chemical synthesis*
  • Antitubercular Agents/pharmacology
  • Bacterial Proteins/antagonists & inhibitors*
  • Bacterial Proteins/genetics
  • Bacterial Proteins/metabolism
  • Cell Line
  • Cell Survival/drug effects
  • Chlorobenzoates/chemistry
  • DNA Gyrase/genetics
  • DNA Gyrase/metabolism*
  • Dose-Response Relationship, Drug
  • Embryo, Nonmammalian/drug effects
  • Embryo, Nonmammalian/physiology
  • Ether-A-Go-Go Potassium Channels/antagonists & inhibitors
  • Ether-A-Go-Go Potassium Channels/genetics
  • Ether-A-Go-Go Potassium Channels/metabolism
  • Gene Expression
  • Heart Rate/drug effects
  • Macrophages/cytology
  • Macrophages/drug effects
  • Macrophages/metabolism
  • Mice
  • Microbial Sensitivity Tests
  • Mycobacterium tuberculosis
  • Piperidines/chemical synthesis*
  • Piperidines/pharmacology
  • Quinolines/chemical synthesis*
  • Quinolines/pharmacology
  • Structure-Activity Relationship
  • Topoisomerase II Inhibitors/chemical synthesis*
  • Topoisomerase II Inhibitors/pharmacology
  • Zebrafish
  • Zebrafish Proteins/antagonists & inhibitors
  • Zebrafish Proteins/genetics
  • Zebrafish Proteins/metabolism
PubMed
26787274 Full text @ Bioorg. Med. Chem.
Abstract
In this study we have designed p-phenylene diamine linked acridine derivative from our earlier reported quinoline-aminopiperidine hybrid MTB DNA gyrase inhibitors with aiming more potency and less cardiotoxicity. We synthesized thirty six compounds using four step synthesis from 2-chloro benzoic acid. Among them compound 4-chloro-N-(4-((2-methylacridin-9-yl)amino)phenyl)benzenesulphonamide (6) was found to be more potent with MTB DNA gyrase super coiling IC50 of 5.21±0.51μM; MTB MIC of 6.59μM and no zHERG cardiotoxicity at 30μM and 11.78% inhibition at 50μM against mouse macrophage cell line RAW 264.7.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping