How To Use Antigenic In A Sentence
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As described above, it allows antigenic variation in its antigens to evade the host immune system.
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New viral strains arise through a process called antigenic shift, or reassortment, when at least two viruses combine.
Scientists Fear People Spread New Swine Flu
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These cases provide rare views of the processes by which antigenic or enzymatic properties of a protein are modified while still maintaining function.
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Antisera against KLH induced positive CHR but not positive COP. The results of reciprocal inhibition experiment indicated that there is a partial cross antigenicity between KLH and SEA.
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These errors, which result in what is called antigenic drift, explain why the flu virus is different each season and why new vaccines are needed each year.
Influenza Glossary
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This influenza virus, like all influenza viruses, can mutate via a process called antigenic drift, which can make it either more or less virulent.
Avoiding the swine flu | The Blog of Michael R. Eades, M.D.
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AIM:To study the gene structure encoding some antigenic polypeptides of plerocercoid of Spirometra erinaceieuropaei (SEP).
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Antigenic disguise is the main immune evasion mode for many pathogenic organisms including parasites.
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Hence identification of antigenic determinants of IgA response may lead us towards antibody responses likely to be important in parasite clearance.
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But there are more radical readings of the contextualist setting by which antigens are sensed, and debate concerning what constitutes the milieu of meaning of antigenicity and ensuing reaction have spawned certain provocative, and potentially important models of immune regulation (reviewed in Podolsky and Tauber 1997; Tauber 2000).
The Impulse of Breathing
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Screening for lactic acid bacteria with potential to reduce antigenic response of beta-lactoglobulin in bovine skim milk and sweet whey," by N. Kleber, U. Weyrich, and J. Hinrichs.
Archive 2007-01-01
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There is no need to routinely perform protein C antigenic assays.
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It is well known that autolysis alters the molecular structure and thereby the antigenicity of tissues.
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The superior efficacy of live attenuated vaccine, as compared with inactivated vaccine, was observed for both antigenically well-matched and drifted viruses.
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Influenza viruses cause frequent epidemics and periodic pandemics throughout the world due to antigenic variations.
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As they zoom along, the rockets capture cancer cells that express corresponding antigenic surface proteins.
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Objective : To analyze a novel antigenic determinant of Homo sapiens CMTM 1 - v 17 protein and prepare polyclonal antibody.
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Humans have lived with influenza viruses for centuries and we thought we knew all about their inter-host transmissions, antigenic shift, drift, epidemics, pandemics and vaccines.
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This may not be the case with weakly antigenic tumor antigens.
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What virologists fear is a different process, called antigenic shift or reassortment, which has driven previous pandemics.
Times, Sunday Times
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The very low level of amino acid diversity in antigenic proteins may be cause for optimism in the difficult fight to control global tuberculosis.
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Activation of such immune mechanisms may hence reflect increased antigenic load caused by the immune mediated lesion in the gut mucosa.
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Only the influenza Type-A virus is capable of what is known as antigenic shift.
WN.com - Articles related to First flu virus detector in JDWNRH
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West Nile virus is a single-stranded RNA flavivirus with antigenic similarities to Japanese encephalitis and St. Louis encephalitis viruses.
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Clearly, such a rise in genetic diversity may also have important phenotypic implications, such as the emergence of viruses with altered antigenicity, virulence, or tissue tropism.
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Asn amino acid substitutions in the HA sequence could be associated with antigenic drift, they were compared to known potential epitopes
PLoS ONE Alerts: New Articles
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There existed neither a microscope that could provide a glimpse nor a technology for in effect taking cuttings from a cancer cell's surface and identifying a single protein as uniquely antigenic.
Vaccinating Against Cancer
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Gottstein B, Ayala FJ (2008) Taeniid history, natural selection and antigenic diversity: evolutionary theory meets helminthology.
PLoS ONE Alerts: New Articles
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A process known as antigen retrieval can restore the antigenicity of proteins altered by fixation and improve immunohistochemical detection.
The Scientist
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None of the antigenic assays can measure the functional activity of the protein.
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This antigenic site plays a crucial role in conferring specificity to galactose of the human α2-6 sialylated glycan receptor
PLoS ONE Alerts: New Articles
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This antigen had rhamnose side chains at least a disaccharide in length and was the antigenic determinant of A-variant carbohydrate.
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As one would expect, we found that two different antibodies with different antigenic specificities had different amino acid sequences in the antigen-binding site.
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These small changes in the virus are called antigenic drift, and over time changes in the virus can accumulate to the point that last year's vaccine is no longer effective.
Avian Flu Diary
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Objective To analyze antigenic homogeneous properties of outer membrane protein ( OMP ) from Salmonella spp.
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Immunologic or antigenic fibrinogen can be quantitated by radial immunodiffusion or enzyme-linked immunosorbent assay.
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Hence identification of antigenic determinants of IgA response may lead us towards antibody responses likely to be important in parasite clearance.
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The antigenic determinant is carbohydrate without saliva acid.
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Activation of such immune mechanisms may hence reflect increased antigenic load caused by the immune mediated lesion in the gut mucosa.
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Sweden deserves mention, namely that certain polycyclic hydrocarbons initiating mouse tumors put a specific, antigenic mark on these, which persists despite repeated transplantation of the growths.
Peyton Rous - Nobel Lecture
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One area of hemagglutinin, especially, known as antigenic site Sa, appears highly similar between the 2009 and 1918 strains of influenza.
Medlogs - Recent stories
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As the RBC ages it may change antigenically, acquiring senescent antigens and losing its flexibility due to impaired ATP production.
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Little impetus has existed for the development of modern enzyme immunologic assay methods, and most laboratories still perform commercial radial immunodiffusion methods to quantify the antigenic form of antithrombin.
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Conditions favorable for the emergence of antigenic shift are thought to involve humans living close to domestic poultry and pigs.
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These changes, known as antigenic shifts, can sometimes result in very deadly strains.
Influenza Glossary
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Although the two isoforms have primarily similar antigenic properties, little is known about their enzymatic properties.
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Preferably, the antigenicity-reducing component is an extract of an Olea or a Ligustrum plant extracted with water or an organic solvent.
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Immunologic or antigenic fibrinogen can be quantitated by radial immunodiffusion or enzyme-linked immunosorbent assay.
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It was first administered intranasally for 30 minutes to 1 hour before being antigenically challenged with ovalbumin.
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The phenomenon of a high degree of antigenic cross reactivity within different serovars of C. trachomatis and different species of chlamydiae inducing cross-reactive antibodies makes interpretation difficult.
