2023
PLSCR1 is a cell-autonomous defence factor against SARS-CoV-2 infection
Xu D, Jiang W, Wu L, Gaudet R, Park E, Su M, Cheppali S, Cheemarla N, Kumar P, Uchil P, Grover J, Foxman E, Brown C, Stansfeld P, Bewersdorf J, Mothes W, Karatekin E, Wilen C, MacMicking J. PLSCR1 is a cell-autonomous defence factor against SARS-CoV-2 infection. Nature 2023, 619: 819-827. PMID: 37438530, PMCID: PMC10371867, DOI: 10.1038/s41586-023-06322-y.Peer-Reviewed Original ResearchConceptsC-terminal β-barrel domainSpike-mediated fusionCell-autonomous defenseLarge-scale exome sequencingΒ-barrel domainGenome-wide CRISPRSARS-CoV-2 infectionHost cell cytosolScramblase activityPhospholipid scramblaseLive SARS-CoV-2 infectionHuman lung epitheliumPLSCR1SARS-CoV-2 USASingle-molecule switchingSARS-CoV-2 variantsExome sequencingHuman populationRestriction factorsViral RNANew SARS-CoV-2 variantsSARS-CoV-2Robust activityLung epitheliumDefense factorsTDAG51 promotes transcription factor FoxO1 activity during LPS‐induced inflammatory responses
Park E, Jeon H, Lee N, Yu J, Park H, Satoh T, Akira S, Furuyama T, Lee C, Choi J, Rho J. TDAG51 promotes transcription factor FoxO1 activity during LPS‐induced inflammatory responses. The EMBO Journal 2023, 42: embj2022111867. PMID: 37203866, PMCID: PMC10308371, DOI: 10.15252/embj.2022111867.Peer-Reviewed Original ResearchConceptsBone marrow-derived macrophagesInflammatory mediator productionInflammatory responseMediator productionTranscription factor FOXO1Lethal shockLPS-induced inflammatory responseSerum proinflammatory cytokine levelsToll-like receptor (TLR)-mediated inflammatory responsesFoxO1 activitySystemic inflammatory responseProinflammatory cytokine levelsMarrow-derived macrophagesTLR2/4 signaling pathwayFoxO1 nuclear accumulationT cellsCytokine levelsLipopolysaccharide (LPS)-induced inflammatory responsesTDAG51 deficiencyDouble deficiencyLPS-induced inflammatory mediator productionLPS stimulationInnate immunityCytoplasmic translocationLPS
2021
Selenoprotein W ensures physiological bone remodeling by preventing hyperactivity of osteoclasts
Kim H, Lee K, Kim J, Kim M, Kim J, Lee H, Chung Y, Shin H, Kim T, Park E, Rho J, Lee S, Kim N, Lee S, Choi Y, Jeong D. Selenoprotein W ensures physiological bone remodeling by preventing hyperactivity of osteoclasts. Nature Communications 2021, 12: 2258. PMID: 33859201, PMCID: PMC8050258, DOI: 10.1038/s41467-021-22565-7.Peer-Reviewed Original ResearchConceptsSelenoprotein WCell-cell fusionRNA sequencing analysisProfile of receptor activationOsteoclast differentiationNuclear factor of activated T cells cytoplasmic 1Bone remodelingBone mass phenotypeOsteoclastogenesis in vitroNuclear translocation of NF-kBTranslocation of NF-kBPhysiological bone remodelingBlocks osteoporosisNuclear translocationNuclear factorOsteoclastogenic genesMechanism of actionMass phenotypeBone metabolismBone resorptionReceptor activationOsteoclast maturationCytoplasmic 1Osteoclast formationNF-kB
2020
T-Cell Death-Associated Gene 51 Is a Novel Negative Regulator of PPARγ That Inhibits PPARγ-RXRα Heterodimer Formation in Adipogenesis
Kim S, Lee N, Park E, Yun H, Ha T, Jeon H, Yu J, Choi S, Shin B, Yu J, Dal Rhee S, Choi Y, Rho J. T-Cell Death-Associated Gene 51 Is a Novel Negative Regulator of PPARγ That Inhibits PPARγ-RXRα Heterodimer Formation in Adipogenesis. Molecules And Cells 2020, 44: 1-12. PMID: 33335079, PMCID: PMC7854182, DOI: 10.14348/molcells.2020.0143.Peer-Reviewed Original ResearchConceptsLigand-independent mannerRepeat domainRetinoid X receptorBinding domainNegative regulatorHeterodimer formationEarly stage of adipogenic differentiationActivation function-2 domainPleckstrin homology-likeT-cell death-associated geneDNA-binding domainDeletion mutant analysisDeath-associated genesStage of adipogenic differentiationLigand-binding domainMutant analysisGlutamine repeatsCell fateTranscriptional activityPeroxisome proliferator-activated receptor gTDAG51 expressionAdipocyte differentiationHeterodimer complexTDAG51Adipogenic cell fateGuanylate-binding proteins convert cytosolic bacteria into caspase-4 signaling platforms
Wandel MP, Kim BH, Park ES, Boyle KB, Nayak K, Lagrange B, Herod A, Henry T, Zilbauer M, Rohde J, MacMicking JD, Randow F. Guanylate-binding proteins convert cytosolic bacteria into caspase-4 signaling platforms. Nature Immunology 2020, 21: 880-891. PMID: 32541830, PMCID: PMC7381384, DOI: 10.1038/s41590-020-0697-2.Peer-Reviewed Original ResearchConceptsGuanylate-binding proteinsCaspase-4 activationCaspase-4Human caspase-4Pyroptotic cell deathGram-negative bacteriaCytosolic bacteriaReplicative nicheEvolutionary evidenceIntracellular bacteriaCell deathMultiple antagonistsNeighboring cellsCaspase-11BacteriaAntibacterial defenseBacterial challengeGasderminShigella flexneriProteinDependent pyroptosisActivationPathwayBacterial lipopolysaccharideGBP2
2019
TDAG51 is a crucial regulator of maternal care and depressive-like behavior after parturition
Yun H, Park E, Choi S, Shin B, Yu J, Yu J, Amarasekara D, Kim S, Lee N, Choi J, Choi Y, Rho J. TDAG51 is a crucial regulator of maternal care and depressive-like behavior after parturition. PLOS Genetics 2019, 15: e1008214. PMID: 31251738, PMCID: PMC6599150, DOI: 10.1371/journal.pgen.1008214.Peer-Reviewed Original ResearchConceptsDepressive-like behaviorPostpartum depressionDevelopment of postpartum depressionImpaired maternal behaviorRegulation of maternal careMonoamine neurotransmitter levelsCombination of physical changesNest-building testInfluence of genetic risk factorsTDAG51 deficiencyMaternity careGenetic risk factorsPup retrievalMental disordersPsychiatric illnessNeurotransmitter levelsMaternal behaviorPostpartumRisk factorsDepressionBuilding testsT-cell death-associated geneDeath-associated genesNursesCareInterferon-induced guanylate-binding proteins: Guardians of host defense in health and disease
Tretina K, Park ES, Maminska A, MacMicking JD. Interferon-induced guanylate-binding proteins: Guardians of host defense in health and disease. Journal Of Experimental Medicine 2019, 216: 482-500. PMID: 30755454, PMCID: PMC6400534, DOI: 10.1084/jem.20182031.Peer-Reviewed Original ResearchConceptsGuanylate-binding proteinsNumerous host cell typesHost cell typesImportant human diseasesCritical rheostatBasic biologyMicrobial pathogensHost defense activitiesHuman diseasesSimilar functionsCell typesHomeostatic settingsGTPasesInnate immunityDefense activitiesHost defenseInflammatory syndromeNeoplastic diseaseClinical approachTissue damageBacterial infectionsCentral orchestratorDiseaseIFNRheostat
2016
Porcine amino peptidase N domain VII has critical role in binding and entry of porcine epidemic diarrhea virus
Kamau A, Park J, Park E, Yu J, Rho J, Shin H. Porcine amino peptidase N domain VII has critical role in binding and entry of porcine epidemic diarrhea virus. Virus Research 2016, 227: 150-157. PMID: 27732876, PMCID: PMC7114530, DOI: 10.1016/j.virusres.2016.10.004.Peer-Reviewed Original ResearchConceptsPorcine aminopeptidase NPorcine epidemic diarrhea virusNIH3T3 cellsDomain VIIDiarrhea virusPorcine epidemic diarrhea virus infectionDeletion mutantsMutantsEnteric diseaseDomain IIIIntestinal cellsVero cellsAminopeptidase NTime course testIndirect plaquesTherapeutic developmentCellsBindingPorcineVirusInterferon-induced guanylate-binding proteins in inflammasome activation and host defense
Kim BH, Chee JD, Bradfield CJ, Park ES, Kumar P, MacMicking JD. Interferon-induced guanylate-binding proteins in inflammasome activation and host defense. Nature Immunology 2016, 17: 481-489. PMID: 27092805, PMCID: PMC4961213, DOI: 10.1038/ni.3440.Peer-Reviewed Original Research
2014
Development of transgenic mouse model expressing porcine aminopeptidase N and its susceptibility to porcine epidemic diarrhea virus
Park J, Park E, Yu J, Rho J, Paudel S, Hyun B, Yang D, Shin H. Development of transgenic mouse model expressing porcine aminopeptidase N and its susceptibility to porcine epidemic diarrhea virus. Virus Research 2014, 197: 108-115. PMID: 25550073, PMCID: PMC7114392, DOI: 10.1016/j.virusres.2014.12.024.Peer-Reviewed Original ResearchConceptsSusceptible to porcine epidemic diarrhea virusPorcine epidemic diarrhea virusDiarrhea virusPorcine coronavirusPorcine APNLaboratory animal modelsPorcine aminopeptidase NPorcineAminopeptidase NCoronavirus infectionRespiratory diseaseTransgenic miceAnimal modelsCoronavirus studiesVirusPigsMiceInfectionTransgeneSusceptibilitySecretion of a Truncated Osteopetrosis-associated Transmembrane Protein 1 (OSTM1) Mutant Inhibits Osteoclastogenesis through Down-regulation of the B Lymphocyte-induced Maturation Protein 1 (BLIMP1)-Nuclear Factor of Activated T Cells c1 (NFATc1) Axis*
Shin B, Yu J, Park E, Choi S, Yu J, Hwang J, Yun H, Chung Y, Hong K, Choi J, Takami M, Rho J. Secretion of a Truncated Osteopetrosis-associated Transmembrane Protein 1 (OSTM1) Mutant Inhibits Osteoclastogenesis through Down-regulation of the B Lymphocyte-induced Maturation Protein 1 (BLIMP1)-Nuclear Factor of Activated T Cells c1 (NFATc1) Axis*. Journal Of Biological Chemistry 2014, 289: 35868-35881. PMID: 25359771, PMCID: PMC4276856, DOI: 10.1074/jbc.m114.589614.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBone ResorptionCell DifferentiationCell FusionCell SurvivalCells, CulturedDown-RegulationGene ExpressionLipopolysaccharidesMaleMembrane ProteinsMice, Inbred C57BLNFATC Transcription FactorsOsteoclastsOsteoporosisPositive Regulatory Domain I-Binding Factor 1Signal TransductionTranscription FactorsConceptsSecreted formTransmembrane domainOsteopetrosis-associated transmembrane protein 1Down-regulationAutosomal recessive osteopetrosis patientsTransmembrane protein 1Marker genesCell surfaceActivated T cells c1Genetic defectsExpression of OC marker genesCell fusionFunctional roleGenetic mutationsAutosomal recessive osteopetrosisMutationsProtein 1Bone destruction in vivoGene mutationsGenesDestruction in vivoRecessive osteopetrosisOsteoclast (OCOsteopetrosis patientsOsteoclastogenic genes
2013
TDAG51 deficiency promotes oxidative stress-induced apoptosis through the generation of reactive oxygen species in mouse embryonic fibroblasts
Park E, Kim J, Ha T, Choi J, Soo Hong K, Rho J. TDAG51 deficiency promotes oxidative stress-induced apoptosis through the generation of reactive oxygen species in mouse embryonic fibroblasts. Experimental & Molecular Medicine 2013, 45: e35-e35. PMID: 23928855, PMCID: PMC3789259, DOI: 10.1038/emm.2013.67.Peer-Reviewed Original ResearchConceptsMouse embryonic fibroblastsApoptotic cell deathCell deathOxidative stress-induced apoptotic cell deathReactive oxygen speciesPleckstrin homology-like domain familyPromotes oxidative stress-induced apoptosisActivation of caspase-3Stress responseStress-induced cell deathT-cell death-associated genePro-apoptotic functionOxidative stress-induced cell deathOxidative stress-induced apoptosisTDAG51 deficiencyDeath-associated genesStress-induced apoptosisReceptor-mediated cell deathPro-apoptotic genesResponse to oxidative stressCellular stress responseEndoplasmic reticulum stressOxygen speciesProduction of intracellular reactive oxygen speciesIntracellular reactive oxygen species
2012
D-chiro-inositol Negatively Regulates the Formation of Multinucleated Osteoclasts by Down-Regulating NFATc1
Yu J, Choi S, Park E, Shin B, Yu J, Lee S, Takami M, Kang J, Meong H, Rho J. D-chiro-inositol Negatively Regulates the Formation of Multinucleated Osteoclasts by Down-Regulating NFATc1. Journal Of Clinical Immunology 2012, 32: 1360-1371. PMID: 22711011, DOI: 10.1007/s10875-012-9722-z.Peer-Reviewed Original ResearchConceptsTartrate-resistant acid phosphataseEffect of D-chiro-inositolOC differentiationD-chiro-inositolExpression of OC marker genesNuclear factor of activated T cells c1Inflammatory bone lossCell-cell fusionAccelerated bone destructionDose-dependent mannerExpression of NFATc1Formation of multinucleated osteoclastsBone-related diseasesMultinucleated giant cellsSecondary osteoporosisCell fusion assayOsteoclastogenic genesBone destructionBone lossDiabetes mellitusOC precursorsGiant cellsOC formationMultinucleated osteoclastsNFATc1
2010
ATP6v0d2 deficiency increases bone mass, but does not influence ovariectomy-induced bone loss
Kim T, Ha H, Kim N, Park E, Rho J, Kim E, Lorenzo J, Choi Y, Lee S. ATP6v0d2 deficiency increases bone mass, but does not influence ovariectomy-induced bone loss. Biochemical And Biophysical Research Communications 2010, 403: 73-78. PMID: 21040703, PMCID: PMC3026595, DOI: 10.1016/j.bbrc.2010.10.117.Peer-Reviewed Original ResearchConceptsColony forming unit-granulocyte/macrophageBone lossActions of bone-forming osteoblastsOsteoclast maturationOvariectomy (OVX)-induced bone lossOVX-induced bone lossBone homeostasisOVX-induced increaseIncreased bone resorptionBone marrow cellsOsteoclast formation in vitroExcessive bone lossPathological conditionsNormal developmentBone-forming osteoblastsBone-resorbing osteoclastsControl of bone homeostasisMarrow cellsBone massProtect miceBone resorptionFormation in vitroOsteoclast differentiationOsteoclast precursorsAtp6v0d2
2008
NHE10, a novel osteoclast-specific member of the Na+/H+ exchanger family, regulates osteoclast differentiation and survival
Lee S, Kim T, Park E, Yang S, Jeong D, Choi Y, Rho J. NHE10, a novel osteoclast-specific member of the Na+/H+ exchanger family, regulates osteoclast differentiation and survival. Biochemical And Biophysical Research Communications 2008, 369: 320-326. PMID: 18269914, DOI: 10.1016/j.bbrc.2008.01.168.Peer-Reviewed Original ResearchConceptsFull-length cDNANa(+)/H(+) exchangerIsolated full-length cDNAsMembrane-spanning domainsNa(+)/H(+) exchanger familyGene expression profilesResponse to receptor activationGene candidatesOC differentiationCDNA microarrayNa+/H+ exchanger familyClonesLigand signalingFunctional roleCDNAAction of osteoblastsRegulates osteoclast differentiationGenesReceptor activationOsteoclast differentiationBone homeostasisDifferentiationBalanced actionOsteoclastsSurvival
2007
Early embryonic lethality caused by targeted disruption of the TRAF-interacting protein (TRIP) gene
Park E, Choi S, Kim J, Jeong Y, Choe J, Park C, Choi Y, Rho J. Early embryonic lethality caused by targeted disruption of the TRAF-interacting protein (TRIP) gene. Biochemical And Biophysical Research Communications 2007, 363: 971-977. PMID: 17927961, DOI: 10.1016/j.bbrc.2007.09.103.Peer-Reviewed Original ResearchConceptsTumor necrosis factor receptor (TNFR)-associated factorsTRAF-interacting proteinCylindromatosis tumor suppressor geneFamilial cylindromatosis tumour suppressor geneHomozygous mouse embryosComplex in vitroEarly embryonic lethalityTumor suppressor geneExcessive cell deathNF-kappaB signalingAdaptor moleculeEmbryonic lethalityProliferation defectEmbryonic development in vivoSignaling in vitroSuppressor geneSignaling cascadesCell deathActivity in vitroDevelopment in vivoTargeted disruptionNF-kappaB activation in vitroFunctional roleCell proliferationMouse embryos