PLG0206 is an engineered antimicrobial peptide that has completed phase 1 clinical studies. A prospective study was completed on explanted implants from chronic periprosthetic joint infections ( = 17). At a concentration of 1 mg/mL for 15 min, there was a mean 4-log reduction (range, 1 to 7) in the bacterial CFU identified from the implants. Chronically infected prosthetics of the knee were exposed to PLG0206, an engineered antimicrobial peptide, at a concentration of 1 mg/mL for 15 min. A mean 4-log reduction (range, 1 to 7) in the number of bacteria occurred, which may translate to improved clinical outcomes for persons with prosthetic joint infection of the knee.
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http://dx.doi.org/10.1128/Spectrum.01879-21 | DOI Listing |
PLoS One
September 2022
Department of Orthopedic Surgery, Arthritis and Arthroplasty Design Group, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Evol Med Public Health
May 2022
Department of Microbiology and Molecular Genetics, and Center for Evolutionary Biology and Medicine, University of Pittsburgh, Pittsburgh, PA, 15219 USA.
Background And Objectives: A key strategy for resolving the antibiotic resistance crisis is the development of new drugs with antimicrobial properties. The engineered cationic antimicrobial peptide WLBU2 (also known as PLG0206) is a promising broad-spectrum antimicrobial compound that has completed Phase I clinical studies. It has activity against Gram-negative and Gram-positive bacteria including infections associated with biofilm.
View Article and Find Full Text PDFAntibiotics (Basel)
December 2021
Peptilogics, 2730 Sidney Street, Suite 300, Pittsburgh, PA 15203, USA.
Antimicrobial peptides (AMPs) have recently gained attention for their potential to treat diseases related to bacterial and viral infections, as many traditional antimicrobial drugs have reduced efficacy in treating these infections due to the increased prevalence of drug-resistant pathogens. PLG0206, an engineered cationic antibiotic peptide that is 24 residues long, has been designed to address some limitations of other natural AMPs, such as toxicity and limited activity due to pH and ion concentrations. Nonclinical studies have shown that PLG0206 is highly selective for targeting bacterial cells and is not toxic to human blood cells.
View Article and Find Full Text PDFMicrobiol Spectr
December 2021
Arthritis and Arthroplasty Design Group, Department of Orthopedic Surgery, University of Pittsburghgrid.21925.3d, Pittsburgh, Pennsylvania, USA.
PLG0206 is an engineered antimicrobial peptide that has completed phase 1 clinical studies. A prospective study was completed on explanted implants from chronic periprosthetic joint infections ( = 17). At a concentration of 1 mg/mL for 15 min, there was a mean 4-log reduction (range, 1 to 7) in the bacterial CFU identified from the implants.
View Article and Find Full Text PDFAntimicrob Agents Chemother
January 2022
Peptilogics, Pittsburgh, Pennsylvania, USA.
In this first-in-human study, PLG0206, a novel engineered cationic antimicrobial peptide, was evaluated for safety, tolerability, and pharmacokinetics (PK) when intravenously (i.v.) administered as a single dose to healthy subjects.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!