neuraminidase


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Related to neuraminidase: sialic acid, Neuraminidase inhibitor

neuraminidase

[‚nu̇r·ə′min·ə‚dās]
(microbiology)
A bacterial enzyme that acts to split salic acid from neuraminic acid glycosides.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Phylogenetic analyses of the hemagglutinin and neuraminidase genes (Figures 1, 2) confirmed that the H7N7 isolates from the human patient in Italy were closely related to H7 low pathogenicity avian influenza viruses that had been circulating among wild birds and poultry in Europe during the past 3 years.
Neuraminidase inhibitors for treatment of influenza A and B infections.
In such a pandemic, zanamivir may work against the virus even as flu shots fail because it will still be able to dock to neuraminidase's conserved Site, Monto says.
Susceptibility to the drugs zanamivir (GlaxoSmithKline, Uxbridge, UK), oseltamivir (Roche Diagnostics GmbH, Mannheim, Germany), peramivir (BioCryst Pharmaceuticals, Birmingham, AL, USA), and laninamivir (compound R-125489; Biota, Begbroke, UK) was assessed by fluorescent neuraminidase inhibition (NI) assay, by using inhibitor concentrations ranging from 0.03 nmol/L to 1,000 nmol/L (13).
Determination of neuraminidase kinetic constants using whole influenza virus preparations and correction for spectroscopic interference by a fluorogenic substrate.
Primers for the detection of viral genes haemagglutination (HA), neuraminidase (NA) and matrix protein (M) were designed by using the Primer 3 program (Table I).
The good news is that ways to boost IAP levels and inhibit neuraminidase activity exist.
Its product development pipeline also includes VaxArray reagent kits for pandemic hemagglutinin and flu neuraminidase.
Other reactions included a risk of neuropsychiatric events such as confusion or delirium, as well as serious skin reactions, although these are similar reactions to other neuraminidase inhibitors.
"The frequency of H1N1 pdm09 viruses carrying neuraminidase [NA] H275Y remained low during both seasons; this mutation confers resistance to oseltamivir and peramivir," said Margaret Okomo-Adhiambo, Ph.D., at the annual Interscience Conference on Antimicrobial Agents and Chemotherapy.
Tamiflu is a neuraminidase inhibitor, one of the preferred classes of antivirals used for treating and preventing influenza.
The strains are named for varying subtypes of two proteins on the surface of the virus -- haemagglutinin and neuraminidase -- that help determine its risk to humans.