Results 21 to 30 of about 400,542 (252)

Interaction Mode of the Novel Monobactam AIC499 Targeting Penicillin Binding Protein 3 of Gram-Negative Bacteria

open access: yesBiomolecules, 2021
Novel antimicrobial strategies are urgently required because of the rising threat of multi drug resistant bacterial strains and the infections caused by them.
Stefan Freischem   +7 more
doaj   +1 more source

Construction and Activity Testing of a Modular Fusion Peptide against Enterococcus faecalis

open access: yesAntibiotics, 2023
The emergence of antibiotic resistance in enterococci is a great concern encountered worldwide. Almost all enterococci exhibit significant levels of resistance to penicillin, ampicillin, semi-synthetic penicillin and most cephalosporins, primarily due to
Salim Manoharadas   +4 more
doaj   +1 more source

Penicillin-Binding Proteins in Leptospira interrogans [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2001
ABSTRACT The Leptospira interrogans ponA and pbpB genes were isolated and characterized. ponA and pbpB encode the penicillin-binding proteins (PBPs) 1 and 3, respectively.
Brenot, A   +3 more
openaire   +8 more sources

Classification of Beta-lactamases and penicillin binding proteins using ligand-centric network models. [PDF]

open access: yesPLoS ONE, 2015
β-lactamase mediated antibiotic resistance is an important health issue and the discovery of new β-lactam type antibiotics or β-lactamase inhibitors is an area of intense research.
Hakime Öztürk   +2 more
doaj   +1 more source

Penicillin-Binding Protein 1 (PBP1) of Staphylococcus aureus Has Multiple Essential Functions in Cell Division

open access: yesmBio, 2022
Bacterial cell division is a complex process requiring the coordination of multiple components to allow the appropriate spatial and temporal control of septum formation and cell scission. Peptidoglycan (PG) is the major structural component of the septum,
Katarzyna Wacnik   +9 more
doaj   +1 more source

Penicillin-binding Proteins (PBP) and Lmo0441 (a PBP-like protein) play a role in Beta-lactam sensitivity of Listeria monocytogenes

open access: yesGut Pathogens, 2009
While seven penicillin-binding proteins (PBPs) or PBP-like proteins have been identified either by radiolabelled penicillin binding studies or genomic analysis, only PBP3 has been considered of interest for Beta-lactams activity against Listeria ...
Van de Velde Sébastien   +5 more
doaj   +1 more source

A CozE Homolog Contributes to Cell Size Homeostasis of Streptococcus pneumoniae

open access: yesmBio, 2020
Control of peptidoglycan assembly is critical to maintain bacterial cell size and morphology. Penicillin-binding proteins (PBPs) are crucial enzymes for the polymerization of the glycan strand and/or their cross-linking via peptide branches.
Gro Anita Stamsås   +8 more
doaj   +1 more source

Penicillin-binding proteins in Clostridium perfringens [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1981
The penicillin-binding proteins (PBPs) of Clostridium perfringens were studied. Six PBPs ranging in molecular weight from approximately 42,000 to 100,000 were detected in the cytoplasmic membrane. The relative affinities of the PBPs for 16 beta-lactam antibiotics were determined.
T F, Murphy, M, Barza, J T, Park
openaire   +2 more sources

MacP bypass variants of Streptococcus pneumoniae PBP2a suggest a conserved mechanism for the activation of bifunctional cell wall synthases

open access: yesmBio, 2023
The peptidoglycan (PG) layer protects bacteria from osmotic lysis and defines their shape. The class A penicillin-binding proteins (aPBPs) are PG synthases that possess both glycan polymerization and crosslinking activities needed for PG biogenesis.
Caroline Midonet   +5 more
doaj   +1 more source

The penicillin binding proteins of the genus Haemophilus [PDF]

open access: yesJournal of Medical Microbiology, 1988
We questioned whether the penicillin binding protein (PBP) profiles of representative strains from the 19 species varied within the genus Haemophilus and whether these profiles would be of taxonomic value. Seventeen of the 19 representative strains studied had distinct PBP profiles; only those of H. avium and H. paragallinarum were identical.
P M, Mendelman, D A, Serfass
openaire   +2 more sources

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