[HTML][HTML] Human Single-Chain Antibodies That Neutralize Elastolytic Activity of Pseudomonas aeruginosa LasB

S Santajit, T Kong-Ngoen, M Chongsa-Nguan… - Pathogens, 2021 - mdpi.com
LasB (elastase/pseudolysin) is an injurious zinc-metalloprotease secreted by the infecting
Pseudomonas aeruginosa. LasB is recognized as the bacterial key virulence factor for …

Pseudomonas aeruginosa elastase (LasB) as a therapeutic target

MJ Everett, DT Davies - Drug Discovery Today, 2021 - Elsevier
Antimicrobial resistance (AMR; see Glossary) is recognised as a major global threat to
public health 1, 2, 3. Antibiotics are a mainstay of modern healthcare, treating and …

Chemical Optimization of Selective Pseudomonas aeruginosa LasB Elastase Inhibitors and Their Impact on LasB-Mediated Activation of IL-1β in Cellular and Animal …

MJ Everett, DT Davies, S Leiris, N Sprynski… - ACS Infectious …, 2023 - ACS Publications
LasB elastase is a broad-spectrum exoprotease and a key virulence factor of Pseudomonas
aeruginosa, a major pathogen causing lung damage and inflammation in acute and chronic …

[HTML][HTML] Inhibitors and specificity of Pseudomonas aeruginosa LasA

E Kessler, M Safrin, WR Abrams, J Rosenbloom… - Journal of Biological …, 1997 - ASBMB
LasA is an extracellular protease of Pseudomonas aeruginosa that enhances the elastolytic
activity of Pseudomonas elastase and other proteases by cleaving elastin at unknown sites …

Facile Production of the Pseudomonas aeruginosa Virulence Factor LasB in Escherichia coli for Structure‐Based Drug Design

D Kolling, J Haupenthal, AKH Hirsch… - ChemBioChem, 2023 - Wiley Online Library
The human pathogen Pseudomonas aeruginosa has a number of virulence factors at its
disposal that play crucial roles in the progression of infection. LasB is one of the major …

A substitution at His-120 in the LasA protease of Pseudomonas aeruginosa blocks enzymatic activity without affecting propeptide processing or extracellular secretion

JK Gustin, E Kessler, DE Ohman - Journal of bacteriology, 1996 - Am Soc Microbiol
The LasA protease of Pseudomonas aeruginosa can degrade elastin and is an important
contributor to the pathogenesis of this organism. LasA (20 kDa) is a member of the beta-lytic …

Purification and characterization of highly active LasB protease from Pseudomonas aeruginosa MCCB 123

D Jose, K Manjusha, S Jose, A Mohandas, IS Singh - 2017 - nopr.niscpr.res.in
Proteolytic enzymes constitute one of the most important groups of industrial enzymes and
have received worldwide attention due to their wide range of biotechnological applications …

Anti-virulence strategy against the multidrug-resistant bacterial pathogen Pseudomonas aeruginosa: pseudolysin (elastase B) as a potential druggable target

ACM Galdino, MP de Oliveira… - Current Protein and …, 2019 - ingentaconnect.com
Pseudomonas aeruginosa is a non-fermentative, gram-negative bacterium that is one of the
most common pathogens responsible for hospital-acquired infections worldwide. The …

Identification of Critical Residues in the Propeptide of LasA Protease of Pseudomonas aeruginosa Involved in the Formation of a Stable Mature Protease

KK Grande, JK Gustin, E Kessler… - Journal of …, 2007 - Am Soc Microbiol
LasA protease is a 20-kDa elastolytic and staphylolytic enzyme secreted by Pseudomonas
aeruginosa. LasA is synthesized as a preproenzyme that undergoes proteolysis to remove a …

The LasB elastase of Pseudomonas aeruginosa acts in concert with alkaline protease AprA to prevent flagellin-mediated immune recognition

F Casilag, A Lorenz, J Krueger, F Klawonn… - Infection and …, 2016 - Am Soc Microbiol
The opportunistic pathogen Pseudomonas aeruginosa is capable of establishing severe
and persistent infections in various eukaryotic hosts. It encodes a wide array of virulence …