Preferred Label : Erk1/Erk2 MAPK Signaling Pathway;
NCIt synonyms : Erk1 Erk2 MAPK Signaling Pathway;
Alternative definition : BIOCARTA: The p44/42 MAP Kinase pathway consists of a protein kinase cascade linking
growth and differentiation signals with transcription in the nucleus. Growth factor
receptors and tyrosine kinases activate Ras which in turn activates c-Raf, MEK, and
MAP kinase. Activated p44/42 MAP Kinase translocates to the nucleus and activates
transcription by phosphorylation of kinases such as p90 RSK, MSK, and transcription
factors such as ELK-1 and Stat3. The importance of this pathway in both growth control
and development has been demonstrated via the transforming properties of various mutant
forms of Ras, Raf, and MEK and by their effects on development. Signal amplification
and the potential for crosstalk appear to be important features of this regulatory
network. (This definition may be outdated - see the DesignNote.);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Definition might be outdated or inaccurate.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_erkPathway;
Origin ID : C39072;
UMLS CUI : C1516956;
Semantic type(s)
has_gene_product_element
pathway_has_gene_element