Title : Crosstalk between Rap1 and Rac regulates secretion of sAPPalpha.

Pub. Date : 2003 Jul

PMID : 12819788






3 Functional Relationships(s)
Download
Sentence
Compound Name
Protein Name
Organism
1 Here, we show that a small GTPase of the Rho family, Rac, is regulated by cAMP in a PKA-independent manner. Cyclic AMP AKT serine/threonine kinase 1 Homo sapiens
2 We also show that Rac activation results from activation of Rap1 through the cAMP guanine nucleotide-exchange factor (GEF) Epac1. Cyclic AMP AKT serine/threonine kinase 1 Homo sapiens
3 Our data identify an unsuspected connection between two families of small GTPases and imply that Rac can function downstream of cAMP/Epac1/Rap1 in a novel signal transduction secretory pathway. Cyclic AMP AKT serine/threonine kinase 1 Homo sapiens