Terminology Service for NFDI4Health

adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains

Go to external page http://purl.obolibrary.org/obo/GO_0002460


Term info

Label

adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains

definition

An immune response mediated by lymphocytes expressing specific receptors for antigen produced through a somatic diversification process that includes somatic recombination of germline gene segments encoding immunoglobulin superfamily domains. Recombined receptors for antigen encoded by immunoglobulin superfamily domains include T cell receptors and immunoglobulins (antibodies) produced by B cells. The first encounter with antigen elicits a primary immune response that is slow and not of great magnitude. T and B cells selected by antigen become activated and undergo clonal expansion. A fraction of antigen-reactive T and B cells become memory cells, whereas others differentiate into effector cells. The memory cells generated during the primary response enable a much faster and stronger secondary immune response upon subsequent exposures to the same antigen (immunological memory). An example of this is the adaptive immune response found in Mus musculus.

has obo namespace

biological_process

id

GO:0002460

imported from

http://purl.obolibrary.org/obo/cl.owl