Results 31 to 40 of about 10,676,235 (336)

Identification of a synaptic vesicle-specific membrane protein with a wide distribution in neuronal and neurosecretory tissue. [PDF]

open access: yes, 1981
Two different monoclonal antibodies, characterized initially as binding synaptic terminal regions of rat brain, bind a 65,000-dalton protein, which is exposed on the outer surface of brain synaptic vesicles. Immunocytochemical experiments at the electron
Matthew, WD, Reichardt, LF, Tsavaler, L
core   +2 more sources

Structural and biophysical analysis of important biomedical enzymes and nano-architectures [PDF]

open access: yes, 2008
Dopa decarboxylase (DDC) is an important enzyme in the catecholamine biosynthesis pathways. Catecholamines, e.g., dopamine, serotonin, etc. often are the major neuromodulators or neurotransmitters.
Chattopadhyay, Arundhati
core   +1 more source

Studies on the Antigenic Properties of the Ultraviruses

open access: yesJournal of Immunology, 1928
In a recent critical review of the literature on the antigenic properties of the ultraviruses, the writer (1928) called attention to the fact that these agents of disease, as far as they have been studied, seem to exhibit antigenic properties which ...
E. W. Schultz   +2 more
semanticscholar   +1 more source

Changing selective pressure during antigenic changes in human influenza H3.

open access: yesPLoS Pathogens, 2008
The rapid evolution of influenza viruses presents difficulties in maintaining the optimal efficiency of vaccines. Amino acid substitutions result in antigenic drift, a process whereby antisera raised in response to one virus have reduced effectiveness ...
Benjamin P Blackburne   +2 more
doaj   +1 more source

Bayesian inference of antigenic and non-antigenic variables from haemagglutination inhibition assays for influenza surveillance [PDF]

open access: yesRoyal Society Open Science, 2018
Haemagglutination inhibition (HI) assays are typically used for comparing and characterizing influenza viruses. Data obtained from the assays (titres) are used quantitatively to determine antigenic differences between influenza strains.
Emmanuel S. Adabor, Wilfred Ndifon
doaj   +1 more source

Emergence of a new designated clade 16 with significant antigenic drift in hemagglutinin gene of H9N2 subtype avian influenza virus in eastern China

open access: yesEmerging Microbes and Infections, 2023
H9N2 avian influenza viruses (AIVs) pose an increasing threat to the poultry industry worldwide and have pandemic potential. Vaccination has been principal prevention strategy to control H9N2 in China since 1998, but vaccine effectiveness is persistently
Xiyue Wang   +14 more
doaj   +1 more source

Structural and antigenic variation among diverse clade 2 H5N1 viruses. [PDF]

open access: yesPLoS ONE, 2013
Antigenic variation among circulating H5N1 highly pathogenic avian influenza A viruses mandates the continuous production of strain-specific pre-pandemic vaccine candidates and represents a significant challenge for pandemic preparedness.
David A Shore   +10 more
doaj   +1 more source

Efficient processing of an antigenic sequence for presentation by MHC class I molecules depends on its neighboring residues in the protein [PDF]

open access: yes, 1991
Processing of endogenously synthesized proteins generates short peptides that are presented by MHC class I molecules to CD8 T lymphocytes. Here it is documented that not only the sequence of the presented peptide but also the residues by which it is ...
Braciale   +36 more
core   +1 more source

THE ANTIGENIC PROPERTIES OF SOLUTIONS OF PNEUMOCOCCUS

open access: yesJournal of Experimental Medicine, 1925
1. Intact pneumococci, possessing specific antigenic powers unimpaired by cultural or other procedures, give rise to agglutinins for organisms of the homologous type and to precipitins for the type-specific carbohydrate derived from them. 2. Solutions of
O. Avery, J. Neill
semanticscholar   +1 more source

PROBLEMS OF ISOLATION, IDENTIFICATION AND ANTIGENIC CHARACTERIZATION OF RECENT HUMAN A(H3N2) INFLUENZA VIRUSES

open access: yesВопросы вирусологии, 2018
Human A (H3N2) influenza viruses are distinguished by a high rate of evolution and regularly cause epidemics around the world. Their ability to adapt and to escape from the host's immune response and to change their receptor specificity is very high ...
P. A. Petrova   +4 more
doaj   +1 more source

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