penicillin binding protein
Penicillin Binding Protein Transpeptidase Signatures for Tracking and Predicting β Lactam Resistance Levels in Streptococcus pneumoniae
... in penicillin-binding protein (PBP) transpeptidase domains (TPDs) associated with increased ...median penicillin (PEN) MICs (in micrograms per milliliter) and then by increasing order of ...
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Phenotypic and genotypic characterisation of altered penicillin binding protein 3 (PBP3) mediated resistance in Haemophilus influenzae and Haemophilus haemolyticus
... Haemophilus influenzae is a significant opportunistic pathogen that causes a range of respiratory infections, including community-acquired pneumonia (CAP), acute exacerbations of chronic obstructive pulmonary disease ...
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Penicillin Binding Protein from Pediococcus acidilactici Isolated from Nuruk for Food Biopreservative
... The inhibitory activity of band was confirmed by ZOI analysis against E.coli (data not shown). The molecular mass of the excised gel from P. acidilactici was approximately 55-75 kDa. Of the 17 theoretical peptide masses ...
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Combinational detection of autolysin and penicillin binding protein 2B genes of Streptococcus pneumoniae by PCR
... identify penicillin resistance in 1,062 clinical isolates of Streptococcus ...the penicillin-binding protein (PBP) 2B gene (pbp2b) of penicillin-susceptible ...in ...
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Penicillin binding protein 3 of Staphylococcus aureus NCTC 8325 4 binds and activates human plasminogen
... whether S. aureus NCTC 8325-4 expresses putative Plg receptors in addition to the well-known ones. To explore that, we screened the polypeptides of the FTP library for their binding to Plg (Fig. 2a, primary data ...
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In silico analysis of penicillin binding protein 5 as an in hibitory target of beta lactam antibiotics in Enterococcus faecalis
... them. Penicillin binding protein (PBP) 5 is one of the members of PBPs family that plays as inhibitors of beta-lactam ...stable protein and belong to hydrolase protein ...
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Structural basis of metallo-β-lactamase, serine-β-lactamase and penicillin binding protein inhibition by cyclic boronates
... b-Lactamases enable resistance to almost all b-lactam antibiotics. Pioneering work revealed that acyclic boronic acids can act as ‘transition state analogue’ inhibitors of nucleophilic serine enzymes, including ...
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Dual β lactam combination therapy for multi drug resistant Pseudomonas aeruginosa infection : enhanced efficacy in vivo and comparison with monotherapies of penicillin binding protein inhibition
... The aim of the study was to determine the efficacy of dual β-lactam combination treatments derived from eight approved drugs against Galleria mellonella larvae infected with MDR strains of P. aeruginosa. ...
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Development of an Immunochromatographic Strip for Simple Detection of Penicillin-Binding Protein 2′
... of penicillin-binding protein 2 ⬘ (PBP2 ⬘ or PBP2a), an enzyme involved in the final step of peptidoglycan synthesis which consists of 668 amino acid residues and has a molecular mass of 76 kDa (5, ...
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Phenotypic and genotypic characterisation of altered penicillin binding protein 3 (PBP3) mediated resistance in Haemophilus influenzae and Haemophilus haemolyticus
... Haemophilus influenzae is a significant opportunistic pathogen that causes a range of respiratory infections, including community-acquired pneumonia (CAP), acute exacerbations of chronic obstructive pulmonary disease ...
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Inhibition of penicillin binding protein 2a (PBP2a) in methicillin resistant Staphylococcus aureus (MRSA) by combination of ampicillin and a bioactive fraction from Duabanga grandiflora
... reduced-affinity penicillin-binding protein 2a (PBP2a) which was first discovered in 1981 ...low binding affinity of PBP2a to beta-lactams enables peptidoglycan cell wall synthesis in MRSA ...
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Prevention of cell surface attachment and reduction of penicillin binding protein 2a (PBP2a) level in methicillin resistant Staphylococcus aureus biofilms by Acalypha wilkesiana
... Background: Formation of biofilm is known to enhance the virulence of methicillin-resistance Staphylococcus aureus (MRSA), which is associated with persistent infections in hospital settings. The biofilm layer ...
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Characterization of the Bacillus subtilis Penicillin Binding Protein PBP4
... a Penicillin Binding Protein belonging to the class C of AmpH type whose function remains poorly ...N-terminal penicillin-binding domain have been produced in Escherichia coli and ...
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Accuracy of Cefoxitin Disk Testing for Characterization of Oxacillin Resistance Mediated by Penicillin Binding Protein 2a in Coagulase Negative Staphylococci
... found that a 10-g cefoxitin disk on Iso-Sensitest agar and with interpretive zone diameters of ⬍22 mm for resistance and ⱖ27 mm for susceptibility had a 100% specificity for the predict[r] ...
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Reduction of Beta Lactam Antimicrobial Activity in Staphylococcus aureus Abscesses by Neutrophil Alteration of Penicillin Binding Protein 2
... A significant virulence mechanism of S. aureus is its ability to survive within the PMN [5]. During the time of intracellular survival, global changes in S. aureus gene expression occur, including changes in the ...
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Increased amounts of a novel penicillin binding protein in a strain of methicillin resistant Staphylococcus aureus exposed to nafcillin
... typical penicillin-binding proteins (PBPs), a strain of heterogeneously methicillin-resistant Staphylococcus aureus produced an extra 78-kD PBP (PBP 2a) that had a low affinity for nafcillin and ...
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Impacts of Penicillin Binding Protein 2 Inactivation on β-Lactamase Expression and Muropeptide Profile in Stenotrophomonas maltophilia
... However, for ampR–  -lactamase– harboring Gram-negative bacteria, the loss of PBP activity by  -lactam binding may produce surplus or different muropeptide interme- diates involved in chromosomal  -lactamase ...
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Involvement of the Eukaryote Like Kinase Phosphatase System and a Protein That Interacts with Penicillin Binding Protein 5 in Emergence of Cephalosporin Resistance in Cephalosporin Sensitive Class A Penicillin Binding Protein Mutants in Enterococcus faecium
... Eukaryote-like serine-threonine kinases are ubiquitous in Gram- positive bacteria and have been shown to be involved in a variety of cellular functions, including virulence, colonization ability, cell envelope ...
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Penicillin binding protein inactivation by human neutrophil myeloperoxidase
... Pseudomonas aeruginosa, of a class of cytoplasmic membrane enzymes (penicillin-binding proteins, PBPs) found in all eubacteria, that covalently bind beta-lactam antibiotics to their active sites with loss ...
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Variation in penicillin binding protein patterns of penicillin resistant clinical isolates of pneumococci
... These two resistant strains had a common PBP pattern that was completely different from the PBP pattern of the penicillin-susceptible laboratory strain in the number of PBPs detectable b[r] ...
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