2006
Rapamycin inhibits cell motility by suppression of mTOR-mediated S6K1 and 4E-BP1 pathways
Liu L, Li F, Cardelli J, Martin K, Blenis J, Huang S. Rapamycin inhibits cell motility by suppression of mTOR-mediated S6K1 and 4E-BP1 pathways. Oncogene 2006, 25: 7029-7040. PMID: 16715128, DOI: 10.1038/sj.onc.1209691.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsCattleCell Cycle ProteinsCell LineCell MovementCytoprotectionDown-RegulationEnzyme ActivationHumansInsulin-Like Growth Factor IMicePhosphoproteinsPhosphorylationProtein KinasesRibosomal Protein S6 Kinases, 70-kDaSerumSignal TransductionSirolimusTOR Serine-Threonine KinasesTranscription FactorsConceptsCell motilityRNA interferenceEukaryotic initiation factor 4EDownregulation of RaptorType I insulin-like growth factorMTOR kinase activityInitiation factor 4ES6 kinase 1Rapamycin inhibitionTumor cell motilityResistant mutantsSuppression of mTORP70 S6K1Kinase activityKinase 1S6K1Mammalian targetRapamycinProtein 1Effect of rapamycinConsequence of inhibitionCell linesMutantsRaptorsMotility
1996
Recruitment of purinergically stimulated Cl- channels from granule membrane to plasma membrane
Merlin D, Guo X, Martin K, Laboisse C, Landis D, Dubyak G, Hopfer U. Recruitment of purinergically stimulated Cl- channels from granule membrane to plasma membrane. American Journal Of Physiology 1996, 271: c612-c619. PMID: 8770002, DOI: 10.1152/ajpcell.1996.271.2.c612.Peer-Reviewed Original ResearchConceptsHT29-ClGranule fusionCl- channelsFungal metabolite wortmanninCAMP-activated Cl- channelMucin granulesCell linesRegulated exocytosisWortmannin concentrationsPlasma membraneActin depolymerizationWortmannin inhibitionCell line HT-29Granule membranesExtracellular ATPEpithelial cellsFusion inhibitorsHuman adenocarcinoma cell line HT-29WortmanninSecretion releaseCl- conductancePhalloidinMembraneDifferential inhibitionHT-29