2010
Acute Down-regulation of Sodium-dependent Phosphate Transporter NPT2a Involves Predominantly the cAMP/PKA Pathway as Revealed by Signaling-selective Parathyroid Hormone Analogs
Nagai S, Okazaki M, Segawa H, Bergwitz C, Dean T, Potts JT, Mahon MJ, Gardella TJ, Jüppner H. Acute Down-regulation of Sodium-dependent Phosphate Transporter NPT2a Involves Predominantly the cAMP/PKA Pathway as Revealed by Signaling-selective Parathyroid Hormone Analogs. Journal Of Biological Chemistry 2010, 286: 1618-1626. PMID: 21047792, PMCID: PMC3020770, DOI: 10.1074/jbc.m110.198416.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCattleChlorocebus aethiopsCOS CellsCyclic AMPCyclic AMP-Dependent Protein KinasesDown-RegulationHumansIn Vitro TechniquesKidney Tubules, ProximalMaleMiceMice, Inbred C57BLOpossumsOsteoblastsParathyroid HormonePhosphorusPseudohypoparathyroidismRatsSignal TransductionSodiumSodium-Phosphate Cotransporter Proteins, Type IIaConceptsAcute down-regulationNpt2a expressionParathyroid hormoneRenal proximal tubule cellsParathyroid hormone (PTH)/PTH-related peptideCAMP/PKALong-acting PTH analogPTH analogsWild-type miceRenal proximal tubulesIntracellular calcium responsesParathyroid hormone analogProximal tubule cellsOpossum kidney cellsM-PTH(1Prolonged cAMP responsesParathyroid hormone analoguesCAMP/PKA signaling pathwayPTH-dependent regulationRenal brush border membraneClonal cell linesInducing IP(3Pseudohypoparathyroid patientsMembrane expressionCalcium response
1998
Dominant negative c-Src inhibits angiotensin II induced activation of NHE3 in OKP cells
Tsuganezawa H, Preisig P, Alpern R. Dominant negative c-Src inhibits angiotensin II induced activation of NHE3 in OKP cells. Kidney International 1998, 54: 394-398. PMID: 9690205, DOI: 10.1046/j.1523-1755.1998.00029.x.Peer-Reviewed Original ResearchConceptsNa/H antiporter activityAngiotensin IIOKP cellsInhibits angiotensin IIVascular smooth muscleTyrosine kinase inhibitorsC-SrcHerbimycin AAntiporter activityNa/H antiporterActivation of NHE3Smooth muscleProximal tubulesPotent stimulatorNHE3 activationRegulation of NHE3Key mediatorKinase inhibitorsClonal cell linesNHE3 activityAntiporter activationCyclic AMPCell linesNHE3Acidosis
1996
Role of tyrosine kinase pathways in ETB receptor activation of NHE3
Chu TS, Tsuganezawa H, Peng Y, Cano A, Yanagisawa M, Alpern RJ. Role of tyrosine kinase pathways in ETB receptor activation of NHE3. American Journal Of Physiology 1996, 271: c763-c771. PMID: 8843705, DOI: 10.1152/ajpcell.1996.271.3.c763.Peer-Reviewed Original ResearchConceptsET-1-induced tyrosine phosphorylationTyrosine kinase pathwayTyrosine phosphorylationKinase pathwayFocal adhesion proteinsIntegral membrane proteinsAntiporter activityClonal cell linesFocal adhesionsMembrane proteinsReceptor activationAdhesion proteinsImmunoprecipitation studiesPhosphorylationCytochalasin DET-1-induced increaseApical membraneDependent pathwayAntiporter activationProteinPaxillinP125FAKCell linesPhosphoproteinPathway
1995
p53 inactivation by HPV16 E6 results in increased mutagenesis in human cells.
Havre P, Yuan J, Hedrick L, Cho K, Glazer P. p53 inactivation by HPV16 E6 results in increased mutagenesis in human cells. Cancer Research 1995, 55: 4420-4. PMID: 7671255.Peer-Reviewed Original ResearchConceptsHigh-risk E6P53 inactivationHPV16 E6Low-risk E6Human papillomavirus proteinsG1 arrestCell linesHPV16 E6 geneHPV11 E6Carcinoma cell linesColon carcinoma cell linePapillomavirus proteinsLow dosesHPV16 E7E6 geneClonal cell linesE7 bindsNormal p53RKO cellsTumor suppressor protein p53P53 degradationSuppressor protein p53P53E6Protein p53
1987
Genetic Reconstitution of Functional Acetylcholine Receptor Channels in Mouse Fibroblasts
Claudio T, Green W, Hartman D, Hayden D, Paulson H, Sigworth F, Sine S, Swedlund A. Genetic Reconstitution of Functional Acetylcholine Receptor Channels in Mouse Fibroblasts. Science 1987, 238: 1688-1694. PMID: 3686008, DOI: 10.1126/science.3686008.Peer-Reviewed Original ResearchConceptsExpression systemDNA-mediated gene transfer techniquesMouse fibroblast cellsDNA-mediated gene transferLigand-gated ion channelsCell surface AChRsNew expression systemFibroblast cellsTorpedo AChRClonal cell linesGene transfer techniquesForeign genesGene productsGenetic reconstitutionRecombinant DNACellular componentsTorpedo acetylcholine receptorComplementary DNASurface AChRsAcetylcholine receptor channelsFunctional consequencesGene transferIon channelsHomogenous cellsMouse fibroblasts
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