2024
Sacituzumab Govitecan Demonstrates Efficacy across Tumor Trop-2 Expression Levels in Patients with Advanced Urothelial Cancer.
Loriot Y, Balar A, Petrylak D, Kalebasty A, Grivas P, Fléchon A, Jain R, Swami U, Bupathi M, Barthélémy P, Beuzeboc P, Palmbos P, Kyriakopoulos C, Pouessel D, Sternberg C, Tonelli J, Sierecki M, Zavodovskaya M, Elboudwarej E, Diehl L, Jürgensmeier J, Tagawa S. Sacituzumab Govitecan Demonstrates Efficacy across Tumor Trop-2 Expression Levels in Patients with Advanced Urothelial Cancer. Clinical Cancer Research 2024, 30: 3179-3188. PMID: 39086310, DOI: 10.1158/1078-0432.ccr-23-3924.Peer-Reviewed Original ResearchConceptsTrop-2 expressionTrop-2Positive tumor cellsUrothelial cancerMetastatic UCSacituzumab govitecanTumor cellsTumor samplesOpen-label phase II studyTrophoblast cell surface antigen 2Human trophoblast cell-surface antigen 2Advanced urothelial cancerSN-38 payloadPhase II studyC1-3Archival tumor samplesExpression levelsCohorts 1 to 3Surface antigen 2Antibody drug conjugatesOS benefitII studyExamined tumorsH-scoreMembrane expressionCaspase-4/11 promotes hyperlipidemia and chronic kidney disease-accelerated vascular inflammation by enhancing trained immunity
Sun Y, Lu Y, Liu L, Saaoud F, Shao Y, Xu K, Drummer C, Cueto R, Shan H, Jiang X, Zhao H, Wang H, Yang X. Caspase-4/11 promotes hyperlipidemia and chronic kidney disease-accelerated vascular inflammation by enhancing trained immunity. JCI Insight 2024, 9: e177229. PMID: 39024553, PMCID: PMC11343595, DOI: 10.1172/jci.insight.177229.Peer-Reviewed Original ResearchChronic kidney diseaseTrained immunityAortic endothelial cellsVascular inflammationEndothelial cellsRecruitment of macrophagesIL-1b levelsHuman aortic endothelial cellsHigh-fat dietMembrane expressionN-terminal gasdermin DCytokine secretionPathological analysisIL-1BKidney diseaseNeointima hyperplasiaCaspase-4/11HyperlipidemiaInflammationCytosolic lipopolysaccharideCaspase-11RNA sequencingGasdermin DImmunityLipopolysaccharide
2021
Different roles of Numb-p72 and Numb-p65 on the trafficking of metabotropic glutamate receptor 5
Wang N, Wang D, Hou X, Li X, Shen Y. Different roles of Numb-p72 and Numb-p65 on the trafficking of metabotropic glutamate receptor 5. Molecular Biology Reports 2021, 48: 595-600. PMID: 33394235, DOI: 10.1007/s11033-020-06103-0.Peer-Reviewed Original ResearchConceptsClathrin-coated vesiclesIsoforms of NumbHEK293T cellsMetabotropic glutamate receptor 5Receptor 5Numb isoformsGlutamate receptor 5Expression patternsMembrane expressionExpression of metabotropic glutamate receptor 5TraffickingIsoformsBinding to mGluR5Complete structureExpressionMGluR5 trafficking
2019
Numb deficiency causes impaired trafficking of mGlu5 in neurons and autistic-like behaviors
Wang N, Wang D, Shen Y. Numb deficiency causes impaired trafficking of mGlu5 in neurons and autistic-like behaviors. Neuroscience Letters 2019, 707: 134291. PMID: 31129078, DOI: 10.1016/j.neulet.2019.134291.Peer-Reviewed Original ResearchConceptsMembrane expressionExpression of metabotropic glutamate receptor 1Expression of metabotropic glutamate receptor 5Metabotropic glutamate receptor 1Expression of mGlu5Metabotropic glutamate receptor 5Clathrin-coated vesiclesGlutamate receptor 1Functions of NumbGlutamate receptor 5Three-chamber social testNumb deficiencyAutistic-like behaviorsTrans-membrane receptorsHomologous genesExcitatory neuronsReceptor 5MGlu5Receptor 1Impaired traffickingConditional knockoutNumbnessBrain regionsSocial testMotor coordination
2018
Numb-p72, but not Numb-p65, contributes to the trafficking of group I metabotropic glutamate receptors
Wang N, Cai X, Gao W, Shen Y. Numb-p72, but not Numb-p65, contributes to the trafficking of group I metabotropic glutamate receptors. Neuroreport 2018, 29: 902-906. PMID: 29762249, DOI: 10.1097/wnr.0000000000001051.Peer-Reviewed Original ResearchConceptsTrafficking of transmembrane receptorsClathrin-coated vesiclesHEK293T cellsNumb isoformsTransmembrane receptorsTraffickingGroup I metabotropic glutamate receptorsMetabotropic glutamate receptor 1Glutamate receptor 1Synaptic expressionExpression of mGlu1aMembrane expressionT cellsGlutamate receptorsReceptor 1MembraneMGlu1Neuronal membranesNumb deficiencyIsoformsReceptorsHEK293ProteinNumbnessVesicles
2016
A Novel Di-Leucine Motif at the N-Terminus of Human Organic Solute Transporter Beta Is Essential for Protein Association and Membrane Localization
Xu S, Soroka CJ, Sun AQ, Backos DS, Mennone A, Suchy FJ, Boyer JL. A Novel Di-Leucine Motif at the N-Terminus of Human Organic Solute Transporter Beta Is Essential for Protein Association and Membrane Localization. PLOS ONE 2016, 11: e0158269. PMID: 27351185, PMCID: PMC4924846, DOI: 10.1371/journal.pone.0158269.Peer-Reviewed Original ResearchConceptsMembrane localizationAlpha subunitBeta subunitDileucine motifPlasma membrane localizationDi-leucine motifExtracellular N-terminal regionCo-immunoprecipitation studiesBasolateral membrane localizationN-terminal regionSite-directed mutagenesisAA mutantProtein associationBeta mutantsN-terminusMultiple speciesPhysical associationMembrane biotinylationHEK293 cellsSubunitsAA mutationsMembrane expressionAlpha/betaMutantsMotif
2015
Identification and functional characterization of natural human melanocortin 1 receptor mutant alleles in Pakistani population
Shahzad M, Campos J, Tariq N, Serrano C, Yousaf R, Jiménez‐Cervantes C, Yousaf S, Waryah YM, Dad HA, Blue EM, Sobreira N, López‐Giráldez F, Genomics U, Kausar T, Ali M, Waryah AM, Riazuddin S, Shaikh RS, García‐Borrón J, Ahmed ZM. Identification and functional characterization of natural human melanocortin 1 receptor mutant alleles in Pakistani population. Pigment Cell & Melanoma Research 2015, 28: 730-735. PMID: 26197705, PMCID: PMC4609612, DOI: 10.1111/pcmr.12400.Peer-Reviewed Original ResearchConceptsPlasma membraneReduced plasma membrane expressionImpaired cell surface expressionPlasma membrane expressionGs protein-coupled receptorsProtein-coupled receptorsAgonist-induced signalingMelanocortin 1 receptorHeterologous HEK293 cellsCell surface expressionMC1R mutationsConfocal imaging studiesFunction allelesCausative allelesFunctional characterizationMutant allelesERK pathwayWhole-exome sequencingFrame deletionHEK293 cellsTyr298Pakistani familyHEK cellsMembrane expressionNonsense mutationCanalicular membrane MRP2/ABCC2 internalization is determined by Ezrin Thr567 phosphorylation in human obstructive cholestasis
Chai J, Cai SY, Liu X, Lian W, Chen S, Zhang L, Feng X, Cheng Y, He X, He Y, Chen L, Wang R, Wang H, Boyer JL, Chen W. Canalicular membrane MRP2/ABCC2 internalization is determined by Ezrin Thr567 phosphorylation in human obstructive cholestasis. Journal Of Hepatology 2015, 63: 1440-1448. PMID: 26212029, PMCID: PMC4686151, DOI: 10.1016/j.jhep.2015.07.016.Peer-Reviewed Original ResearchMeSH KeywordsAdultBile CanaliculiCase-Control StudiesCholestasisCytoskeletal ProteinsFemaleGallstonesGene Knockdown TechniquesHep G2 CellsHumansLiverMaleMembrane ProteinsMiddle AgedModels, BiologicalMultidrug Resistance-Associated Protein 2Multidrug Resistance-Associated ProteinsPhosphorylationProtein Kinase CReceptors, Autocrine Motility FactorRNA, MessengerThreonineConceptsObstructive cholestasisCholestatic liverMRP2 expressionMrp2 internalizationHepG2 cellsHuman obstructive cholestasisMRP2 protein expressionMembrane expressionHepatic MRP2 expressionNon-cholestatic controlsExpression of PKCαTotal protein levelsBile ductCholestatic patientsCholestasisBile acidsPatientsAbstractTextHuman liverProtein expressionProtein levelsLiverMRP2JaundiceAIMS
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 responseAssociation with β-COP Regulates the Trafficking of the Newly Synthesized Na,K-ATPase*
Morton MJ, Farr GA, Hull M, Capendeguy O, Horisberger JD, Caplan MJ. Association with β-COP Regulates the Trafficking of the Newly Synthesized Na,K-ATPase*. Journal Of Biological Chemistry 2010, 285: 33737-33746. PMID: 20801885, PMCID: PMC2962472, DOI: 10.1074/jbc.m110.141119.Peer-Reviewed Original ResearchConceptsK-ATPase αK-ATPase β-subunitΒ-COPΒ-subunitΑ-subunitPlasma membraneEndoplasmic reticulumK-ATPase α-subunitMutant α-subunitsIon-transporting ATPasePlasma membrane expressionK-ATPasePulse-chase experimentsPartner proteinsNovel labeling techniqueCoat proteinDibasic motifCell surfaceMembrane expressionObligate intermediateΒ subunit expressionProteinReticulum
2008
Mutation in EGFP Domain of LDL Receptor-Related Protein 6 Impairs Cellular LDL Clearance
Liu W, Mani S, Davis NR, Sarrafzadegan N, Kavathas PB, Mani A. Mutation in EGFP Domain of LDL Receptor-Related Protein 6 Impairs Cellular LDL Clearance. Circulation Research 2008, 103: 1280-1288. PMID: 18948618, PMCID: PMC3426315, DOI: 10.1161/circresaha.108.183863.Peer-Reviewed Original ResearchMeSH Keywords3T3 CellsAmino Acid SubstitutionAnimalsApolipoproteins BB-LymphocytesCell LineCell MembraneEndosomesGene Expression RegulationGenetic Carrier ScreeningGreen Fluorescent ProteinsHumansImmunohistochemistryLDL-Receptor Related ProteinsLipoproteins, LDLLow Density Lipoprotein Receptor-Related Protein-6LysosomesMetabolic Clearance RateMiceMice, KnockoutMicroscopy, FluorescenceMutationConceptsLDL clearanceMutation carriersWild-type receptorEarly-onset atherosclerosisLow-density lipoprotein uptakeWild-type littermatesLymphoblastoid cellsSplenic B cellsTotal LRP6LDL receptor-related protein 6Unaffected family membersApolipoprotein BLRP6 expressionMembrane expression levelsB cellsLipoprotein uptakeLDL uptakeCholesterol uptakeLDL receptorLow efficacyPlasma membrane expression levelsReceptorsLDL endocytosisMembrane expressionProtein 6Apical membrane expression of NKCC2 is directed by a domain within its cytoplasmic C‐terminus
Carmosino M, Gimenez I, Caplan M, Forbush B. Apical membrane expression of NKCC2 is directed by a domain within its cytoplasmic C‐terminus. The FASEB Journal 2008, 22: 935.4-935.4. DOI: 10.1096/fasebj.22.1_supplement.935.4.Peer-Reviewed Original ResearchC-terminusNa-K-Cl cotransporterMolecular basisRenal Na-K-Cl cotransporterMDCK cellsCytoplasmic C-terminusTransient expression analysisApical membrane expressionRenal epithelial cell lineBasolateral traffickingResidue stretchEpithelial cell lineApical localizationExpression analysisCentral playerMammalian kidneyApical expressionApical membraneMembrane expressionCorresponding regionLimb cellsCell linesBasolateral membraneThick ascending limb cellsNKCC2
2005
Role of PDZK1 in membrane expression of renal brush border ion exchangers
Thomson RB, Wang T, Thomson BR, Tarrats L, Girardi A, Mentone S, Soleimani M, Kocher O, Aronson PS. Role of PDZK1 in membrane expression of renal brush border ion exchangers. Proceedings Of The National Academy Of Sciences Of The United States Of America 2005, 102: 13331-13336. PMID: 16141316, PMCID: PMC1201624, DOI: 10.1073/pnas.0506578102.Peer-Reviewed Original ResearchConceptsProximal tubulesExpression of NHE3Functional activityRole of PDZK1Protein PDZK1Reabsorption of NaBrush border expressionMammalian kidneyCFEXBrush border localizationMutant miceGST fusion proteinProtein expressionKidneyBrush border membrane proteinsExchanger NHE3Membrane expressionNHE3Brush borderBrush border membrane vesiclesPDZK1 interactionTubulesNormal expressionMembrane proteinsPDZK1Polymorphisms in Human Organic Anion-transporting Polypeptide 1A2 (OATP1A2) IMPLICATIONS FOR ALTERED DRUG DISPOSITION AND CENTRAL NERVOUS SYSTEM DRUG ENTRY*
Lee W, Glaeser H, Smith LH, Roberts RL, Moeckel GW, Gervasini G, Leake BF, Kim RB. Polymorphisms in Human Organic Anion-transporting Polypeptide 1A2 (OATP1A2) IMPLICATIONS FOR ALTERED DRUG DISPOSITION AND CENTRAL NERVOUS SYSTEM DRUG ENTRY*. Journal Of Biological Chemistry 2005, 280: 9610-9617. PMID: 15632119, DOI: 10.1074/jbc.m411092200.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAmino Acid SubstitutionBrainEnkephalin, D-Penicillamine (2,5)-EstroneHumansKidneyKineticsLiverLiver-Specific Organic Anion Transporter 1Models, MolecularMolecular Sequence DataOligopeptidesOrgan SpecificityPolymorphism, GeneticPolymorphism, Single NucleotideProtein ConformationProtein Structure, SecondaryConceptsTransport activityPlasma membrane expressionCell surface biotinylationBroad substrate specificityGenomic DNA samplesReduced transport activityApparent molecular sizeSingle nucleotide polymorphismsGenetic variationSubstrate specificitySurface biotinylationGlycosylation statusOrganic anion-transporting polypeptide 1A2Substrate-dependent changesNonsynonymous polymorphismsRenal distal nephronMembrane expressionNucleotide polymorphismsG variantDrug uptake transportersSubstrate drugsConfocal microscopyDrug dispositionCentral nervous system entryT variant
2003
Molecular pathogenesis of inherited hypertension with hyperkalemia: The Na–Cl cotransporter is inhibited by wild-type but not mutant WNK4
Wilson FH, Kahle KT, Sabath E, Lalioti MD, Rapson AK, Hoover RS, Hebert SC, Gamba G, Lifton RP. Molecular pathogenesis of inherited hypertension with hyperkalemia: The Na–Cl cotransporter is inhibited by wild-type but not mutant WNK4. Proceedings Of The National Academy Of Sciences Of The United States Of America 2003, 100: 680-684. PMID: 12515852, PMCID: PMC141056, DOI: 10.1073/pnas.242735399.Peer-Reviewed Original ResearchConceptsNa-Cl cotransporterPseudohypoaldosteronism type IIMutant WNK4Molecular pathogenesisThiazide-sensitive Na-Cl cotransporterSerine-threonine kinases WNK1Forms of hypertensionMembrane expressionMissense mutationsMetabolic acidosisT cellsDistal nephronPHAII phenotypesHypertensionNa influxHEK 293T cellsSurface expressionWNK signalingHyperkalemiaFunction mutationsPathogenesisCotransporterWNK4
2001
Assembly with the NR1 Subunit Is Required for Surface Expression of NR3A-Containing NMDA Receptors
Pérez-Otaño I, Schulteis C, Contractor A, Lipton S, Trimmer J, Sucher N, Heinemann S. Assembly with the NR1 Subunit Is Required for Surface Expression of NR3A-Containing NMDA Receptors. Journal Of Neuroscience 2001, 21: 1228-1237. PMID: 11160393, PMCID: PMC6762235, DOI: 10.1523/jneurosci.21-04-01228.2001.Peer-Reviewed Original ResearchConceptsEndoplasmic reticulumNR1-1aPlasma membrane targetingReceptor complexRelative calcium permeabilityNR2 subunitsNR1 subunitSurface expressionMembrane targetingSubunit oligomerizationHeteromultimeric complexesHeteromeric complexesAdditional subunitsNMDA receptor familyPlasma membraneIntracellular traffickingDistinct single-channel propertiesIntracellular clustersFunctional NMDA receptorsSubunitsReceptor familyCell surfaceNMDA receptor subunitsMembrane expressionReticulum
2000
PROGRAMMED CELL DEATH SIGNALING VIA CELL-SURFACE EXPRESSION OF A SINGLE-CHAIN ANTIBODY TRANSGENE
Kulkarni S, Holman P, Kopelan A, van Seventer G, van Seventer J, Kranz D, Woodle E. PROGRAMMED CELL DEATH SIGNALING VIA CELL-SURFACE EXPRESSION OF A SINGLE-CHAIN ANTIBODY TRANSGENE. Transplantation 2000, 69: 1209-1217. PMID: 10762228, DOI: 10.1097/00007890-200003270-00028.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnnexin A5Antibodies, Anti-IdiotypicAntibodies, MonoclonalAntibody SpecificityApoptosisBinding Sites, AntibodyCHO CellsCoculture TechniquesCricetinaeFlow CytometryGene ExpressionHistocompatibility Antigens Class IHumansImmunoglobulin Variable RegionLymphoid TissueMembrane ProteinsPhosphatidylinositolsTransfectionTransgenesTumor Cells, CulturedConceptsPeripheral blood mononuclear cellsBlood mononuclear cellsClass I MHCMononuclear cellsI MHCMembrane expressionTumor cellsImmune modulatory signalsTypical histologic featuresHuman lymphoid tumor cellsHuman class I MHCPotential clinical utilityLymphoid tumor cellsWhole antibody moleculesV-fluorescein isothiocyanateHistologic featuresMonomorphic determinantsHLA-A2Responder cellsCell surface expressionClinical utilityTherapeutic strategiesSingle-chain variable antibodyMonoclonal antibodiesChinese hamster ovary cells
1995
Contact-dependent endothelial class II HLA gene activation induced by NK cells is mediated by IFN-gamma-dependent and -independent mechanisms.
Watson C, Petzelbauer P, Zhou J, Pardi R, Bender J. Contact-dependent endothelial class II HLA gene activation induced by NK cells is mediated by IFN-gamma-dependent and -independent mechanisms. The Journal Of Immunology 1995, 154: 3222-33. PMID: 7897208, DOI: 10.4049/jimmunol.154.7.3222.Peer-Reviewed Original ResearchMeSH KeywordsAntigens, Differentiation, B-LymphocyteBase SequenceBlotting, NorthernCell AdhesionCells, CulturedEndothelium, VascularGene Expression RegulationHistocompatibility Antigens Class IIHLA-DR AntigensHumansInterferon-gammaKiller Cells, NaturalMolecular Sequence DataOrgan Culture TechniquesPromoter Regions, GeneticSkinTranscriptional ActivationTransfectionConceptsNK cellsNK lymphocytesEndothelial cellsIFN-gammaMHC class II AgIFN-gamma dependenceT cell recruitmentClass II HLAClass II expressionHLA-DR inductionClass II AgT cell proliferationMembrane expressionTrans-well experimentsReceptor AbEndothelial activationImmune amplificationCell recruitmentMicrovessel endotheliumHuman IFN-gammaPromoter constructsClonal expansionCoculture modelCell proliferationChinese hamster ovary cells
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