Results 21 to 30 of about 384,367 (304)
Classification of Beta-lactamases and penicillin binding proteins using ligand-centric network models. [PDF]
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
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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
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
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
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
Penicillin binding proteins (PBPs) are involved in peptidoglycan synthesis, and their inactivation is linked to β-lactamase expression in ampR–β-lactamase module–harboring Gram-negative bacteria.
Yi-Wei Huang +6 more
doaj +1 more source
Penicillin-binding proteins in Borrelia burgdorferi [PDF]
Penicillin-binding proteins were identified in Borrelia burgdorferi membranes. A 94-kilodalton penicillin-binding protein was the first to be labeled with tritiated penicillin and was the first band to disappear in a competition experiment. Its binding ability was destroyed when membranes were preboiled. In addition, several of these penicillin-binding
C, Urban +4 more
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Penicillin-binding proteins in Haemophilus influenzae [PDF]
The penicillin-binding proteins (PBPs) of Haemophilus influenzae were studied by sodium dodecyl sulfate-polyacrylamide gel electrophoresis and fluorography. Eight major PBPs, ranging in molecular weights from 90,000 to 27,000, were detected. The pattern of molecular weights was different from that determined fro Escherichia coli or Pseudomonas ...
S D, Makover, R, Wright, E, Telep
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Enterococcus faecalis strains resistant to penicillin and ampicillin are rare and have been associated with increases in quantities of low-affinity penicillin-binding protein 4 (PBP4) or with amino acid substitutions in PBP4. We report an E.
Louis B. Rice +8 more
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Penicillin-binding proteins in Clostridium perfringens [PDF]
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
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