Results 11 to 20 of about 17,475 (217)

On the origin of influenza A hemagglutinin [PDF]

open access: yesIndian Journal of Microbiology, 2009
Recent advances in phylogenetic methods have produced some reassessments of the ages of the most recent common ancestor of hemagglutinin proteins in known strains of influenza A. This paper applies Bayesian phylogenetic analysis implemented in BEAST to date the nodes on the influenza A hemagglutinin tree.
Gatherer, Derek
core   +7 more sources

Monoclonal antibodies targeting the synthetic peptide corresponding to the polybasic cleavage site on H5N1 influenza hemagglutinin

open access: yesJournal of Biomedical Science, 2012
Background Avian influenza H5N1 virus is highly pathogenic partially because its H5 hemagglutinin contains a polybasic cleavage site that can be processed by proteases in multiple organs.
Tsai Henry J, Chi Li-Ann, Yu Alice L
doaj   +2 more sources

Characterization of Hemagglutinin Negative Botulinum Progenitor Toxins

open access: yesToxins, 2017
Botulism is a disease involving intoxication with botulinum neurotoxins (BoNTs), toxic proteins produced by Clostridium botulinum and other clostridia. The 150 kDa neurotoxin is produced in conjunction with other proteins to form the botulinum progenitor
Suzanne R. Kalb   +4 more
doaj   +2 more sources

Pseudotype-based neutralization assays for influenza: a systematic analysis [PDF]

open access: yesFrontiers in Immunology, 2015
The use of vaccination against the influenza virus remains the most effective method of mitigating the significant morbidity and mortality caused by this virus.
George William Carnell   +6 more
doaj   +2 more sources

Influenza hemagglutinin membrane anchor [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Viruses with membranes fuse them with cellular membranes, to transfer their genomes into cells at the beginning of infection. For Influenza virus, the membrane glycoprotein involved in fusion is the hemagglutinin (HA), the 3D structure of which is known from X-ray crystallographic studies.
Steve Gamblin   +2 more
exaly   +5 more sources

Hemagglutinin-mediated Influenza Viral Entry: Identification of Molecular Determinants on Host Tropism [PDF]

open access: yes, 2012
Influenza A virus causes seasonal flu in humans and occasionally pandemics in humans and poultry, resulting in high mortality diseases and huge economic loss.
Minxiu Wang (151839)
core   +6 more sources

Hemagglutinin Structure and Activities [PDF]

open access: yesCold Spring Harbor Perspectives in Medicine, 2020
Hemagglutinins (HAs) are the receptor-binding and membrane fusion glycoproteins of influenza viruses. They recognize sialic acid-containing, cell-surface glycoconjugates as receptors but have limited affinity for them, and, as a consequence, virus attachment to cells requires their interaction with several virus HAs. Receptor-bound virus is transferred
Steven J, Gamblin   +5 more
openaire   +2 more sources

Next-Generation Influenza HA Immunogens and Adjuvants in Pursuit of a Broadly Protective Vaccine

open access: yesViruses, 2021
Influenza virus, a highly mutable respiratory pathogen, causes significant disease nearly every year. Current vaccines are designed to protect against circulating influenza strains of a given season.
Kaito A. Nagashima, Jarrod J. Mousa
doaj   +1 more source

Infection of Human Tracheal Epithelial Cells by H5 Avian Influenza Virus Is Regulated by the Acid Stability of Hemagglutinin and the pH of Target Cell Endosomes

open access: yesViruses, 2020
Despite the possible relationships between tracheal infection and concomitant infection of the terminal part of the lower respiratory tract (bronchioles/alveoli), the behavior of avian influenza viruses (AIVs), such as H5N1, in the conducting airways is ...
Tomo Daidoji   +5 more
doaj   +1 more source

Repositioning Drugs on Human Influenza A Viruses Based on a Novel Nuclear Norm Minimization Method

open access: yesFrontiers in Physiology, 2021
Influenza A viruses, especially H3N2 and H1N1 subtypes, are viruses that often spread among humans and cause influenza pandemic. There have been several big influenza pandemics that have caused millions of human deaths in history, and the threat of ...
Hang Liang   +8 more
doaj   +1 more source

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