2016
Bistability in the Rac1, PAK, and RhoA Signaling Network Drives Actin Cytoskeleton Dynamics and Cell Motility Switches
Byrne KM, Monsefi N, Dawson JC, Degasperi A, Bukowski-Wills JC, Volinsky N, Dobrzyński M, Birtwistle MR, Tsyganov MA, Kiyatkin A, Kida K, Finch AJ, Carragher NO, Kolch W, Nguyen LK, von Kriegsheim A, Kholodenko BN. Bistability in the Rac1, PAK, and RhoA Signaling Network Drives Actin Cytoskeleton Dynamics and Cell Motility Switches. Cell Systems 2016, 2: 38-48. PMID: 27136688, PMCID: PMC4802415, DOI: 10.1016/j.cels.2016.01.003.Peer-Reviewed Original ResearchMeSH KeywordsActin CytoskeletonActinsCell Line, TumorCell MovementCytoskeletonHumansProtein Serine-Threonine KinasesRac1 GTP-Binding ProteinRhoA GTP-Binding ProteinSignal TransductionConceptsPAK inhibitionMesenchymal breast cancer cellsCell migrationActin cytoskeleton dynamicsRho small GTPase familyRac1 activation levelsSmall GTPase familySwitch-like responsePAK family kinasesSmall chemical inhibitorsCytoskeleton dynamicsActin dynamicsGTPase familyFamily kinasesGTPase activityBistable fashionInhibitory crosstalkChemical inhibitorsBreast cancer cellsMass spectrometry-based quantitationRac1RhoACell morphologyCancer cellsPAK
2010
PI3K/Akt-sensitive MEK-independent compensatory circuit of ERK activation in ER-positive PI3K-mutant T47D breast cancer cells
Aksamitiene E, Kholodenko BN, Kolch W, Hoek JB, Kiyatkin A. PI3K/Akt-sensitive MEK-independent compensatory circuit of ERK activation in ER-positive PI3K-mutant T47D breast cancer cells. Cellular Signalling 2010, 22: 1369-1378. PMID: 20471474, PMCID: PMC2893265, DOI: 10.1016/j.cellsig.2010.05.006.Peer-Reviewed Original ResearchMeSH KeywordsBreast NeoplasmsCarcinoma, Ductal, BreastCell Line, TumorEpidermal Growth FactorExtracellular Signal-Regulated MAP KinasesFemaleHumansIntercellular Signaling Peptides and ProteinsMAP Kinase Signaling SystemMitogen-Activated Protein Kinase KinasesMutationPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein Serine-Threonine KinasesProto-Oncogene Proteins c-aktReceptors, EstrogenConceptsERK activationERK phosphorylationEpidermal growth factorRas/mitogen-activated protein kinase cascadeMitogen-activated protein kinase cascadeEGF-induced ERK phosphorylationT47D breast cancer cellsBreast cancer cellsProtein kinase cascadeErbB-family ligandsClass I PI3KMCF7 cellsCancer cellsErbB receptor ligandsSmall molecule inhibitorsPI3K/AktKinase cascadeProtein kinasePI3K inhibitionCandidate proteinsPD 098059Cellular growthCell survivalFamily ligandsMolecule inhibitors