T32AG023475 (Z
T32AG023475 (Z.E., S.H.) and the Analytical Imaging Facility Berberine HCl of the Einstein Cancer Center (P30 CA013330). Abbreviations used: DMSOdimethyl sulfoxideECMextracellular matrixEGFepidermal growth factorGEFguanine nucleotide exchange factorGPCRG proteinCcoupled receptorHDFChigh-density fibrillar collagen IMMPsmatrix metalloproteasesPH domainpleckstrin homology domainPI3Kphosphoinositide 3-kinasePI(3,4)P3phosphatidylinositol-(3,4)-P2PIP3phosphatidylinositol-(3,4,5)-P3PTXpertussis toxinRBDRas binding domainRTKreceptor tyrosine kinaseSHIP2SH2 domain-containing inositol phosphatase 2 Footnotes This article was published online ahead of print…