Results 41 to 50 of about 2,944 (157)

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

Molecular epidemiology and antimicrobial resistance of Haemophilus influenzae in Guiyang, Guizhou, China

open access: yesFrontiers in Public Health, 2022
BackgroundThe widespread use of antimicrobials and Haemophilus influenzae type b (Hib) vaccine worldwide has altered the epidemiological patterns of invasive H. influenzae.
Yuhong Zhou   +5 more
doaj   +1 more source

A Specialized Peptidoglycan Synthase Promotes Salmonella Cell Division inside Host Cells

open access: yesmBio, 2017
Bacterial cell division has been studied extensively under laboratory conditions. Despite being a key event in the bacterial cell cycle, cell division has not been explored in vivo in bacterial pathogens interacting with their hosts.
Sónia Castanheira   +7 more
doaj   +1 more source

Characterization of Escherichia coli NDM isolates with decreased susceptibility to aztreonam/avibactam: role of a novel insertion in PBP3 [PDF]

open access: yesJournal of Antimicrobial Chemotherapy, 2015
Abstract Objectives The spread of NDM-1 amongst Enterobacteriaceae has highlighted a significant threat to the clinical management of serious infections. The combination of aztreonam and avibactam, a non-β-lactam β-lactamase inhibitor, may provide a much-needed therapeutic alternative.
Richard A, Alm   +2 more
openaire   +2 more sources

Structural Characterization of Diazabicyclooctane β-Lactam “Enhancers” in Complex with Penicillin-Binding Proteins PBP2 and PBP3 of Pseudomonas aeruginosa

open access: yesmBio, 2021
Antibiotic resistance is a significant clinical problem. Developing novel antibiotics that overcome known resistance mechanisms is highly desired.
Malligarjunan Rajavel   +12 more
openaire   +3 more sources

Molecular characterization of clinical isolates of Enterobacterales with elevated MIC values for aztreonam-avibactam from the INFORM global surveillance study, 2012–2017

open access: yesJournal of Global Antimicrobial Resistance, 2021
Objectives: While aztreonam-avibactam is a potent β-lactam-β-lactamase-inhibitor combination, reduced in vitro activity against some Enterobacterales isolates has been reported. In this study, globally collected clinical isolates of Enterobacterales with
Mark Estabrook   +5 more
doaj   +1 more source

Regulation of the Peptidoglycan Polymerase Activity of PBP1b by Antagonist Actions of the Core Divisome Proteins FtsBLQ and FtsN

open access: yesmBio, 2019
Peptidoglycan (PG) is an essential constituent of the bacterial cell wall. During cell division, PG synthesis localizes at midcell under the control of a multiprotein complex, the divisome, allowing the safe formation of two new cell poles and separation
Adrien Boes   +3 more
doaj   +1 more source

Localization of FtsI (PBP3) to the Septal Ring Requires Its Membrane Anchor, the Z Ring, FtsA, FtsQ, and FtsL [PDF]

open access: yesJournal of Bacteriology, 1999
ABSTRACT Assembly of the division septum in bacteria is mediated by several proteins that localize to the division site. One of these, FtsI (also called penicillin-binding protein 3) of Escherichia coli , consists of a short cytoplasmic domain, a single membrane-spanning segment, and a large periplasmic ...
D S, Weiss   +4 more
openaire   +2 more sources

Molecular epidemiology and antibiotic resistance profiles of invasive Haemophilus influenzae from Norway 2017–2021

open access: yesFrontiers in Microbiology, 2022
Invasive Haemophilus influenzae (Hi) disease has decreased in countries that included Hi type b (Hib) vaccination in their childhood immunization programs in the 1990s. Non-typeable (NT) and non-b strains are now the leading causes of invasive Hi disease
Ragnhild Tønnessen   +6 more
doaj   +1 more source

Neisseria gonorrhoeae PBP3 and PBP4 Facilitate NOD1 Agonist Peptidoglycan Fragment Release and Survival in Stationary Phase [PDF]

open access: yesInfection and Immunity, 2019
Neisseria gonorrhoeae releases peptidoglycan fragments during growth, and these molecules induce an inflammatory response in the human host. The proinflammatory molecules include peptidoglycan monomers, peptidoglycan dimers, and free peptides.
Ryan E. Schaub   +4 more
openaire   +2 more sources

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