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
2007
Stimulatory Pathways of the Calcium-Sensing Receptor on Acid Secretion in Freshly Isolated Human Gastric Glands
Remy C, Kirchhoff P, Hafner P, Busque S, Mueller M, Geibel J, Wagner C. Stimulatory Pathways of the Calcium-Sensing Receptor on Acid Secretion in Freshly Isolated Human Gastric Glands. Cellular Physiology And Biochemistry 2007, 19: 33-42. PMID: 17310098, DOI: 10.1159/000099190.Peer-Reviewed Original ResearchConceptsHeterotrimeric G proteinsHuman gastric glandsMAP kinaseGastric parietal cellsATPase activityG proteinsGastric acid secretionERK 1/2 MAP kinaseIndependent PKC isoformsStimulation of CaSRERK1/2 MAP kinasesAcid secretionProtein kinase CPKC-delta isoformParietal cellsStimulatory effectChelator of intracellularActivation of PKCGastric glandsHuman gastric parietal cellsPLC inhibitor U73122Sensitive heterotrimeric G proteinsPD 098059General inhibitorPKC isoforms
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