Antibody-Dependent Enhancement of Infection - CISMeF
Antibody-Dependent Enhancement of InfectionNCIt concept
Preferred Label : Antibody-Dependent Enhancement of Infection;
NCIt synonyms : Antibody-Dependent Enhancement;
NCIt definition : A phenomenon that occurs when antibodies present in the body from a primary infection
bind to an infecting viral particle during a subsequent infection with a different
serotype. The antibodies from the primary infection cannot neutralize the virus. Instead,
the Ab-virus complexes attach to Fc receptors on circulating monocytes. The antibodies
then facilitate more efficient viral infection of monocytes. The outcome is an increase
in the overall replication of the virus and a higher risk of disease that is more
severe than the initial infection.;