Results 21 to 30 of about 564,515 (340)

Penicillin-binding proteins of bdellovibrios [PDF]

open access: yesJournal of Bacteriology, 1988
We examined the predacious gram-negative bacterium Bdellovibrio bacteriovorous 109J and free-living strains 109J-A1 and 109J-KA1 derived therefrom for penicillin-binding proteins (PBPs). We compared their PBPs with those of the host bacterium, Escherichia coli, and with those of a facultatively predacious bdellovibrio, B. stolpii UKi2, grown axenically.
J T, Park, S, Mahadevan
openaire   +2 more sources

Penicillin-binding proteins in bacteria [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1980
The penicilllin-binding proteins (PBPs) of several gram-positive and gram-negative bacteria have been examined. The results indicate that: (i) PBPs are membrane proteins with molecular weights ranging from 40,000 to 120,000. When extracted with Triton X-100 from sonicated cells, they appear to fall into two patterns: one found in rods and the other in ...
N H, Georgopapadakou, F Y, Liu
openaire   +2 more sources

In Silico Assigned Resistance Genes Confer Bifidobacterium with Partial Resistance to Aminoglycosides but Not to Β-Lactams [PDF]

open access: yes, 2013
peer-reviewedBifidobacteria have received significant attention due to their contribution to human gut health and the use of specific strains as probiotics.
Cotter, Paul D.   +6 more
core   +11 more sources

Image-based dynamic phenotyping reveals genetic determinants of filamentation-mediated beta-lactam tolerance [PDF]

open access: yes, 2020
Antibiotic tolerance characterized by slow killing of bacteria in response to a drug can lead to treatment failure and promote the emergence of resistance.
Camacho, Rafael   +8 more
core   +2 more sources

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   +6 more sources

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

Facilitation of penicillin haptenation to serum proteins. [PDF]

open access: yes, 1993
Traditionally, penicillin binding to serum proteins was believed to be a passive chemical process; however, it appears to be facilitated by serum factors.
Adkinson, N. Franklin, Jr.   +2 more
core   +3 more sources

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

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

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