Guanine Nucleotide Exchange Factor (GEF)

Small-molecule inhibitors of P-Rex guanine-nucleotide exchange factors
P-Rex1 and P-Rex2 are guanine-nucleotide exchange factors (GEFs) that activate Rac small GTPases in response to the stimulation of G …
C. D. Lawson, K. Hornigold, D. Pan, I. Niewczas, S. Andrews, J. Clark, Hce Welch
Cite DOI
PtdIns(3,4,5)P3-dependent Rac exchanger 1 (P-Rex1) promotes mammary tumor initiation and metastasis
The Rac-GEF, P-Rex1, activates Rac1 signaling downstream of G protein-coupled receptors and PI3K. Increased P-Rex1 expression promotes …
Nuthasuda Srijakotre, Heng-Jia Liu, Max Nobis, Joey Man, Hon Yan Kelvin Yip, Antonella Papa, Helen E. Abud, Kurt I. Anderson, Heidi C. E. Welch, Tony Tiganis, Paul Timpson, Catriona A. McLean, Lisa M. Ooms, Christina A. Mitchell
Cite DOI