2021
The structural basis of function and regulation of neuronal cotransporters NKCC1 and KCC2
Zhang S, Zhou J, Zhang Y, Liu T, Friedel P, Zhuo W, Somasekharan S, Roy K, Zhang L, Liu Y, Meng X, Deng H, Zeng W, Li G, Forbush B, Yang M. The structural basis of function and regulation of neuronal cotransporters NKCC1 and KCC2. Communications Biology 2021, 4: 226. PMID: 33597714, PMCID: PMC7889885, DOI: 10.1038/s42003-021-01750-w.Peer-Reviewed Original ResearchConceptsCryo-electron microscopy structureHuman NKCC1Microscopy structureEssential residuesFunctional characterizationKCC transportersPlasma membraneStructural basisTransepithelial saltTransport activityMechanistic understandingTransportersStructural studiesCritical roleCotransporter NKCC1Computational analysisIon transportWater transportNeuronal excitabilityNKCC1PhosphorylationCell volumeNKCCKCC2Residues
2018
Cell Volume Controls Protein Stability and Compactness of the Unfolded State
Wang Y, Sukenik S, Davis CM, Gruebele M. Cell Volume Controls Protein Stability and Compactness of the Unfolded State. The Journal Of Physical Chemistry B 2018, 122: 11762-11770. PMID: 30289261, DOI: 10.1021/acs.jpcb.8b08216.Peer-Reviewed Original Research
2015
The Role of Cell Volume in the Dynamics of Seizure, Spreading Depression, and Anoxic Depolarization
Ullah G, Wei Y, Dahlem M, Wechselberger M, Schiff S. The Role of Cell Volume in the Dynamics of Seizure, Spreading Depression, and Anoxic Depolarization. PLOS Computational Biology 2015, 11: e1004414. PMID: 26273829, PMCID: PMC4537206, DOI: 10.1371/journal.pcbi.1004414.Peer-Reviewed Original ResearchConceptsAnoxic depolarizationCell swellingDynamics of seizuresGlial KNeuroprotective roleSpreading DepressionEpileptic seizuresSeizuresPhysiological ceilingDepression statePathological activityCell volumeNeuronal dynamicsDepressionPathological statesSeparate seizuresIntervention strategiesNeuron membraneDepolarizationUse of volumeNeuronal behaviorOxygen homeostasisOxygen supplyCells swellSwellingBRAF Inhibition Decreases Cellular Glucose Uptake in Melanoma in Association with Reduction in Cell Volume
Theodosakis N, Held MA, Marzuka-Alcala A, Meeth KM, Micevic G, Long GV, Scolyer RA, Stern DF, Bosenberg MW. BRAF Inhibition Decreases Cellular Glucose Uptake in Melanoma in Association with Reduction in Cell Volume. Molecular Cancer Therapeutics 2015, 14: 1680-1692. PMID: 25948295, PMCID: PMC4497841, DOI: 10.1158/1535-7163.mct-15-0080.Peer-Reviewed Original ResearchConceptsGlucose uptakeWeeks of treatmentBRAF kinase inhibitorsHigh response rateTumor cell deathMetastatic diseaseTransmembrane glucose transportMetastatic melanomaPatient cohortCellular glucose uptakeRadiographic changesVemurafenib treatmentBRAF inhibitorsBRAF inhibitionResponse rateEmission tomographyPhysiologic parametersNew protein translationKinase inhibitorsEarly responseImportant physiologic parametersCell volumeMelanomaVolume reductionCell volume regulation
2013
REGULATION OF GLOMERULOTUBULAR BALANCE IV: IMPLICATION OF AQUAPORIN 1 IN FLOW‐DEPENDENT TRANSPORT AND CELL VOLUME
Du Z, Yan Q, Weinbaum S, Weinstein A, Wang T. REGULATION OF GLOMERULOTUBULAR BALANCE IV: IMPLICATION OF AQUAPORIN 1 IN FLOW‐DEPENDENT TRANSPORT AND CELL VOLUME. The FASEB Journal 2013, 27: 912.27-912.27. DOI: 10.1096/fasebj.27.1_supplement.912.27.Peer-Reviewed Original ResearchAQP-1Proximal tubulesKO miceWild-typeMicroperfused in vitroTransepithelial osmotic gradientHCO-3 transportWT miceNo significant differencePeritubular transportHCO-3 absorptionVolume reabsorptionPeritubular membraneWater reabsorptionAquaporin-1Mouse kidneyMicePerfusion rateH-ATPaseSignificant differenceTubulesReabsorptionOsmotic gradientCell volumePerfusion
2009
Mathematical modeling of a minimal protocell with coordinated growth and division
Surovtsev I, Zhang Z, Lindahl P, Morgan J. Mathematical modeling of a minimal protocell with coordinated growth and division. Journal Of Theoretical Biology 2009, 260: 422-429. PMID: 19501600, DOI: 10.1016/j.jtbi.2009.06.001.Peer-Reviewed Original ResearchConceptsCellular componentsDaughter cellsWhole-cell modeling frameworkParental cellsCell cycle engineMinimal protocellWhole-cell modelsContractile ringCoordinated growthCell shapeCell cycleCellular geometryMembrane areaProtocellsMolecular-level mechanismsCellsSimultaneous doublingCytokinesisCell volume
2005
WNK3 modulates transport of Cl- in and out of cells: Implications for control of cell volume and neuronal excitability
Kahle KT, Rinehart J, de los Heros P, Louvi A, Meade P, Vazquez N, Hebert SC, Gamba G, Gimenez I, Lifton RP. WNK3 modulates transport of Cl- in and out of cells: Implications for control of cell volume and neuronal excitability. Proceedings Of The National Academy Of Sciences Of The United States Of America 2005, 102: 16783-16788. PMID: 16275911, PMCID: PMC1283843, DOI: 10.1073/pnas.0508307102.Peer-Reviewed Original ResearchConceptsReticular activating systemCl- influxAltered phosphorylationCerebral cortexResponsive neuronsGABA neurotransmissionNeuronal excitabilityK-Cl cotransporterOpposite effectActivating systemCotransporter NKCC1Intracellular ClCl- effluxNKCC1Surface expressionKCC2Cell volumeExcitabilityNeuronsDownstream targetsWNK3Sensitive kinasesXenopus oocytesIntracellular volumeIon cotransportersMolecular Diversity and Regulation of Renal Potassium Channels
Hebert SC, Desir G, Giebisch G, Wang W. Molecular Diversity and Regulation of Renal Potassium Channels. Physiological Reviews 2005, 85: 319-371. PMID: 15618483, PMCID: PMC2838721, DOI: 10.1152/physrev.00051.2003.Peer-Reviewed Original ResearchConceptsRenal potassium channelsAnimal cellsCell movementDistinct functionsMolecular diversitySuccessful cloningRenal tubule epithelial cellsExcitable cellsSingle-channel analysisBiophysical propertiesMembrane potentialTubule epithelial cellsEpithelial cellsPotassium channelsRegulationCell volumeCellsImportant roleCloningTubule cellsPlantsDiversitySignificant progressFunction
2002
Chloroquine and sulphadoxine‐pyrimethamine efficacy for uncomplicated malaria treatment and haematological recovery in children in Bobo‐Dioulasso, Burkina Faso during a 3‐year period 1998–2000
Tinto H, Zoungrana E, Coulibaly S, Ouedraogo J, Traoré M, Guiguemde T, Van Marck E, D'Alessandro U. Chloroquine and sulphadoxine‐pyrimethamine efficacy for uncomplicated malaria treatment and haematological recovery in children in Bobo‐Dioulasso, Burkina Faso during a 3‐year period 1998–2000. Tropical Medicine And International Health 2002, 7: 925-930. PMID: 12390597, DOI: 10.1046/j.1365-3156.2002.00952.x.Peer-Reviewed Original ResearchConceptsPrevalence of anemiaClinical failureParasitological resistancePacked cell volumeUncomplicated malariaDay 14Day 0Uncomplicated malaria treatmentHaematological recoveryMalaria treatmentCQ resistanceHealth centersRegular surveillanceAntimalarial drugsChloroquineBurkina FasoPrevalenceBobo-DioulassoChildrenAnemiaEvidence of increasesMalariaTreatmentFailureCell volume
2000
The Na-K-Cl Cotransporter of Secretory Epithelia
Haas M, Forbush B. The Na-K-Cl Cotransporter of Secretory Epithelia. Annual Review Of Physiology 2000, 62: 515-534. PMID: 10845101, DOI: 10.1146/annurev.physiol.62.1.515.Peer-Reviewed Original ResearchConceptsNa-K-ClNa-K-Cl cotransporterRegulation of NKCC1Secretory epitheliaNa-K-Cl cotransporter isoformsK-Cl cotransporter isoformsApical Cl- channelsNa-Cl cotransporterNon-epithelial cellsNKCC1 regulationCl- channelsBasolateral membraneCotransporter proteinFluid secretionNKCC isoformsNKCC1Ascending limbHenle's loopEpithelial cellsMacula densaIon transport proteinsTransport NaEpitheliaCotransporterCell volume
1999
Distribution and regulation of apical Cl/anion exchanges in surface and crypt cells of rat distal colon
Rajendran V, Binder H. Distribution and regulation of apical Cl/anion exchanges in surface and crypt cells of rat distal colon. American Journal Of Physiology 1999, 276: g132-g137. PMID: 9886988, DOI: 10.1152/ajpgi.1999.276.1.g132.Peer-Reviewed Original Research
1998
Expression of pICln mRNA in cultured bovine lens epithelial cells: response to changes in cell volume
Reeves R, Sanchez-Torres J, Coca-Prados M, Cammarata P. Expression of pICln mRNA in cultured bovine lens epithelial cells: response to changes in cell volume. Current Eye Research 1998, 17: 861-869. PMID: 9746432, DOI: 10.1076/ceyr.17.9.861.5140.Peer-Reviewed Original ResearchConceptsBovine lens epithelial cellsCultured bovine lens epithelial cellsLens epithelial cellsHypertonic mediumChannel regulatory proteinRapid cellular swellingEpithelial cellsNorthern blot analysisTranscriptional regulationMyo-inositol effluxRegulatory proteinsMRNA expressionAnion channelCellular shrinkageCell volume changesCell volumeBlot analysisCell volume reductionExpression levelsMRNAChloride movementExpressionCellsMedium conditionsCellular swelling
1997
RAPID ALDOSTERONE‐INDUCED CELL VOLUME INCREASE OF ENDOTHELIAL CELLS MEASURED BY THE ATOMIC FORCE MICROSCOPE
SCHNEIDER S, YANO Y, SUMPIO B, JENA B, GEIBEL J, GEKLE M, OBERLEITHNER H. RAPID ALDOSTERONE‐INDUCED CELL VOLUME INCREASE OF ENDOTHELIAL CELLS MEASURED BY THE ATOMIC FORCE MICROSCOPE. Cell Biology International 1997, 21: 759-768. PMID: 9768474, DOI: 10.1006/cbir.1997.0220.Peer-Reviewed Original ResearchConceptsEndothelial cellsAddition of aldosteroneArterial blood pressureNon-genomic effectsCultured endothelial cellsBlood pressureMineralocorticoid hormonesHormone exposureAldosteroneCell volumeHuman leukocytesIntracellular electrolytesTransient swellingTriphosphate productionIntracellular pHLeukocytesVolume increaseBovine aortaContinuous presenceCellsPlasma membraneSodium/Hydrogen Exchanger Gene Defect in Slow-Wave Epilepsy Mutant Mice
Cox G, Lutz C, Yang C, Biemesderfer D, Bronson R, Fu A, Aronson P, Noebels J, Frankel W. Sodium/Hydrogen Exchanger Gene Defect in Slow-Wave Epilepsy Mutant Mice. Cell 1997, 91: 139-148. PMID: 9335342, DOI: 10.1016/s0092-8674(01)80016-7.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAtaxiaBrain ChemistryCell LineCerebellumCerebral CortexChromosome MappingCrosses, GeneticElectroencephalographyEpilepsyFibroblastsGenes, RecessiveIon TransportMiceMice, Inbred C57BLMice, Neurologic MutantsOrgan SpecificityPhenotypePoint MutationRNASodiumSodium-Hydrogen ExchangersConceptsSodium/hydrogen exchangerSpontaneous mouse mutantDisease-causing mutationsPlasma membraneChromosome 4Null allelesMouse mutantsCell survivalHydrogen exchangerNHE genesMutantsGene defectsMutant miceNHE1Growth factorTonic-clonic seizuresSelective neuronal deathNeuronal deathDelicate balanceNeurological syndromeEpilepsy phenotypeGenesNew toolCell volumeMutationsMolecular dissection of gating in the ClC‐2 chloride channel
Jordt S, Jentsch T. Molecular dissection of gating in the ClC‐2 chloride channel. The EMBO Journal 1997, 16: 1582-1592. PMID: 9130703, PMCID: PMC1169762, DOI: 10.1093/emboj/16.7.1582.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCell MembraneChloride ChannelsConsensus SequenceHydrogen-Ion ConcentrationIon Channel GatingMembrane PotentialsModels, StructuralMolecular Sequence DataMutagenesis, Site-DirectedOocytesPatch-Clamp TechniquesPoint MutationProtein Structure, SecondaryRatsRecombinant Fusion ProteinsXenopus laevisConceptsChloride channelsClC-2 chloride channelSite-directed mutagenesisMolecular dissectionEquivalent mutationCytoplasmic loopMode of activationClC-0ClC-2Gating mechanismInactivation domainMutationsCell swellingActivationNeuronal excitabilityMutagenesisTransmembraneCell volumeDeletionRegulationPathwayFinal pathwayMechanismVoltage dependenceOutward rectification
1996
Prostaglandin E2 Stimulates a Ca2+-dependent K+ Channel in Human Erythrocytes and Alters Cell Volume and Filterability*
Li Q, Jungmann V, Kiyatkin A, Low P. Prostaglandin E2 Stimulates a Ca2+-dependent K+ Channel in Human Erythrocytes and Alters Cell Volume and Filterability*. Journal Of Biological Chemistry 1996, 271: 18651-18656. PMID: 8702518, DOI: 10.1074/jbc.271.31.18651.Peer-Reviewed Original ResearchConceptsProstaglandin E2Red blood cellsRelease of PGE2Efflux pathwayGardos channel inhibitorGardos channel activationM. Prostaglandin E2PGE2 treatmentIntact red blood cellsHuman erythrocytesMean cell volumeChannel inhibitorsClot formationEffects of metabolitesCell shrinkageGardos channelHuman red blood cellsNa/K/2Cl cotransportBlood cellsOsmotic fragilityChannel activationRed cellsPossible involvementPlateletsCell volume
1992
Na-K-Cl cotransport in the shark rectal gland. II. Regulation in isolated tubules
Lytle C, Forbush B. Na-K-Cl cotransport in the shark rectal gland. II. Regulation in isolated tubules. American Journal Of Physiology 1992, 262: c1009-c1017. PMID: 1314482, DOI: 10.1152/ajpcell.1992.262.4.c1009.Peer-Reviewed Original ResearchConceptsNa-K-Cl cotransporterNa-K-ClShark rectal glandInhibitor of Na-K-Cl cotransportApical Cl- channelsCell shrinkageEffects of secretagoguesOsmotically induced changesSensitivity to cAMPCl- channelsExtracellular sodiumIsolated tubulesCotransporterHormonal modulationSecretory stimuliSignal transduction pathwaysSecretagoguesRectal glandTubulesRectal gland secretionHypertonicityCell volumeTransduction pathwaysGlandCells
1991
Role of chloride ions in liver cell volume regulation
Haddad P, Beck J, Boyer J, Graf J. Role of chloride ions in liver cell volume regulation. American Journal Of Physiology 1991, 261: g340-g348. PMID: 1872402, DOI: 10.1152/ajpgi.1991.261.2.g340.Peer-Reviewed Original ResearchConceptsRegulatory volume decreaseM omegaLiver cellsSingle isolated rat hepatocytesBiphasic responseHypotonic stressInitial hyperpolarizationPl/minIsolated rat hepatocytesGradual depolarizationCell volume regulationExternal ClRole of C1Hypotonic swellingVolume regulationMembrane potentialFacilitated releaseRat hepatocytesCellsMinVolume decreaseCell volumeInitial volumeInitial rateLiverBasolateral transport pathways for K+ and Cl- in rabbit proximal tubule: effects on cell volume
Schild L, Aronson PS, Giebisch G. Basolateral transport pathways for K+ and Cl- in rabbit proximal tubule: effects on cell volume. American Journal Of Physiology 1991, 260: f101-f109. PMID: 1992774, DOI: 10.1152/ajprenal.1991.260.1.f101.Peer-Reviewed Original Research
1988
Effect of l-alanine on membrane potential, potassium (86Rb) permeability and cell volume in hepatocytes from Raja erinacea
Ballatori N, Wondergem R, Boyer J. Effect of l-alanine on membrane potential, potassium (86Rb) permeability and cell volume in hepatocytes from Raja erinacea. Biochimica Et Biophysica Acta 1988, 946: 261-269. PMID: 3207743, DOI: 10.1016/0005-2736(88)90401-4.Peer-Reviewed Original Research
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