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DOID:0060022 - CD40 ligand deficiency
Disease Ontology Definition:A combined T cell and B cell immunodeficiency that is a X-linked immunodeficiency with hyperimmunoglobulin M (XHIM) affecting isotype switching and is caused by the absence of CD40 ligand which is normally expressed on activated CD4+ T cells. Individuals with this mutation are unable to switch from IgM to IgG, IgA and IgE.
Synonyms: HIGMX-1, X-linked hyper-IgM syndrome,
Echinobase Genes :
Other Model Organisms: AGR, MGI, ZFIN, FlyBase, WormBase, RGD
Ontology Viewers: Disease Ontology, EMBL-EBI, OLSVis tree view, Ontobee