Preferred Label : CD40L Signaling Pathway;
Alternative definition : BIOCARTA: The CD40 receptor was first associated with expression in B cells and the
role it plays through its ligand CD40L (CD154) in moderating T cell activation. Broader
expression may indicate a broader role for CD40 and CD40L in immune function and disease
states such as transplant rejection and HIV infection. Disruption and modulation of
CD40 interaction with CD40L may prove therapeutic in the treatment of autoimmune disorders,
heart disease, and cancer. As a member of the TNF receptor family, CD40 relies on
interaction with TRAF proteins to mediate an intracellular signal in response to CD40L
binding. The pathway downstream of TRAFs activates the transcription factor NF-kappaB
through a kinase pathway involving map kinases, NIK (NF-kappaB inducing kinase) and
I-kappa B kinases. Some CD40 responses like regulation of immunoglobulin expression
might be mediated by NF-kappaB transcriptional activation. (This definition may be
outdated - see the DesignNote.);
NCIt note : The BIOCARTA Definition (ALT_DEFINITION) for this pathway concept was provided by
BioCarta. This property was not created by, nor is it maintained by the NCI Thesaurus
staff. Additionally, BioCarta is no longer updating its pathway data; thus, the BIOCARTA
Definition might be outdated or inaccurate. Please see the Terms and Conditions for
Use at http://www.biocarta.com/.;
Biocarta ID : h_cd40Pathway;
Origin ID : C39019;
UMLS CUI : C1511423;
Semantic type(s)
has_gene_product_element
pathway_has_gene_element