2023
A CUG-initiated CATSPERθ functions in the CatSper channel assembly and serves as a checkpoint for flagellar trafficking
Huang X, Miyata H, Wang H, Mori G, Iida-Norita R, Ikawa M, Percudani R, Chung J. A CUG-initiated CATSPERθ functions in the CatSper channel assembly and serves as a checkpoint for flagellar trafficking. Proceedings Of The National Academy Of Sciences Of The United States Of America 2023, 120: e2304409120. PMID: 37725640, PMCID: PMC10523455, DOI: 10.1073/pnas.2304409120.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell MembraneIon ChannelsMaleMembrane ProteinsMiceSemenSeminal Plasma ProteinsSperm MotilitySperm TailSpermatozoaConceptsChannel assemblySperm flagellaTransmembrane domain-containing proteinsSperm tail formationDomain-containing proteinsCatSper channel complexMale fertilityFlagellar traffickingMacromolecular complexesTail formationPhysiological roleSuccessful fertilizationCalcium signalingCatSper channelsFlagellaGenetic abrogationChannel complexNormal expressionDimer formationSpermatid cellsProteinCheckpointHyperactivated motilityAssemblyPotential role
2009
PI3K/Akt signalling‐mediated protein surface expression sensed by 14‐3‐3 interacting motif
Chung J, Okamoto Y, Coblitz B, Li M, Qiu Y, Shikano S. PI3K/Akt signalling‐mediated protein surface expression sensed by 14‐3‐3 interacting motif. The FEBS Journal 2009, 276: 5547-5558. PMID: 19691494, PMCID: PMC4301307, DOI: 10.1111/j.1742-4658.2009.07241.x.Peer-Reviewed Original ResearchMeSH Keywords14-3-3 ProteinsAmino Acid MotifsAmino Acid SequenceAnimalsBinding SitesCattleCell LineCell MembraneHumansMembrane ProteinsPhosphatidylinositol 3-KinasesPhosphorylationProtein BindingProto-Oncogene Proteins c-aktReceptors, G-Protein-CoupledReceptors, PeptideRecombinant Fusion ProteinsSignal TransductionTransfectionConceptsCell surface expressionMembrane proteinsEndoplasmic reticulum localization signalsSurface expressionDifferent extracellular signalsFetal bovine serumPost-translational modificationsSpecific protein localizationG protein-coupled receptorsDominant-negative AktC-terminal sequencesKinase B pathwayProtein-coupled receptorsGenetic screenCell surface membraneLocalization signalCargo proteinsActive kinaseExtracellular signalingExtracellular signalsProtein localizationProtein surface expressionKinase activityBovine serumCellular responses
2000
Functional impairment of lens aquaporin in two families with dominantly inherited cataracts
Francis P, Chung JJ, Yasui M, Berry V, Moore A, Wyatt MK, Wistow G, Bhattacharya SS, Agre P. Functional impairment of lens aquaporin in two families with dominantly inherited cataracts. Human Molecular Genetics 2000, 9: 2329-2334. PMID: 11001937, DOI: 10.1093/oxfordjournals.hmg.a018925.Peer-Reviewed Original ResearchConceptsAQP0 proteinMutant proteinsWater channel activityDominant-negative behaviorOocyte plasma membraneOocyte expression systemXenopus laevis oocyte expression systemLens aquaporinsDifferent point mutationsPlasma membraneExpression systemSevere defectsPoint mutationsMissense mutationsProteinChannel activityAQP2 proteinRecessive traitFunctional defectsPathophysiological relevanceMutationsCongenital cataractFamilyCataract formationAQP0