0000000000190283

AUTHOR

Zhanna Rudevica

showing 2 related works from this author

Targeting Bacterial Sortase A with Covalent Inhibitors: 27 New Starting Points for Structure-Based Hit-to-Lead Optimization.

2019

Because of its essential role as a bacterial virulence factor, enzyme sortase A (SrtA) has become an attractive target for the development of new antivirulence drugs against Gram-positive infections. Here we describe 27 compounds identified as covalent inhibitors of

0301 basic medicineStaphylococcus aureusMagnetic Resonance SpectroscopyAntivirulenceVirulence Factors030106 microbiologySmall Molecule Libraries03 medical and health sciencesMiceBacterial ProteinsCatalytic DomainDrug DiscoveryAnimalschemistry.chemical_classificationBinding SitesChemistryHit to leadFibroblastsAminoacyltransferasesAnti-Bacterial AgentsMolecular Docking SimulationCysteine Endopeptidases030104 developmental biologyInfectious DiseasesEnzymeBiochemistryCovalent bondSortase ABacterial virulenceNIH 3T3 CellsStructure basedACS infectious diseases
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Discovery and structure-activity relationship studies of irreversible benzisothiazolinone-based inhibitors against Staphylococcus aureus sortase A tr…

2014

Gram-positive bacteria, in general, and staphylococci, in particular, are the widespread cause of nosocomial and community-acquired infections. The rapid evolvement of strains resistant to antibiotics currently in use is a serious challenge. Novel antimicrobial compounds have to be developed to fight these resistant bacteria, and sortase A, a bacterial cell wall enzyme, is a promising target for novel therapies. As a transpeptidase that covalently attaches various virulence factors to the cell surface, this enzyme plays a crucial role in the ability of bacteria to invade the host's tissues and to escape the immune response. In this study we have screened a small molecule library against rec…

Staphylococcus aureusClinical BiochemistryPharmaceutical ScienceVirulenceStaphylococcal infectionsmedicine.disease_causeBiochemistryBacterial cell structureMicrobiologyStructure-Activity RelationshipBacterial ProteinsSortaseDrug DiscoverymedicineFluorescence Resonance Energy TransferHumansEnzyme InhibitorsMolecular BiologybiologyChemistryOrganic ChemistryStaphylococcal InfectionsAntimicrobialmedicine.diseasebiology.organism_classificationAminoacyltransferasesHigh-Throughput Screening AssaysMolecular Docking SimulationCysteine EndopeptidasesThiazolesBiochemistryStaphylococcus aureusSortase AMolecular MedicineBacteriaBioorganicmedicinal chemistry
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