2023
Abnormal kynurenine level contributes to the pathological bone features of ankylosing spondylitis
Jeon C, Jang Y, Lee S, Weon S, Park H, Lee S, Oh Y, Choi S, Wang S, Kim T, Sung I, Jo S. Abnormal kynurenine level contributes to the pathological bone features of ankylosing spondylitis. International Immunopharmacology 2023, 118: 110132. PMID: 37023698, DOI: 10.1016/j.intimp.2023.110132.Peer-Reviewed Original ResearchConceptsModified Stoke Ankylosing Spondylitis Spinal ScoreKyn levelsMouse osteoclast precursorsSera levelsAnkylosing spondylitisStoke Ankylosing Spondylitis Spinal ScoreAS groupDisease activity of ASKyn treatmentOsteoclast formationOsteoclast precursorsTRAP-positive osteoclast formationOsteoblast differentiationSystemic bone lossRANKL-mediated osteoclast differentiationBone formationBone mineralizationCell proliferationFeatures of ankylosing spondylitisOsteoclast differentiation markersRANKL-mediated osteoclastogenesisMRNA expression markersActivity of ASAlkaline phosphateKynurenine levels
2018
Regulation of osteoblasts by alkaline phosphatase in ankylosing spondylitis
Jo S, Han J, Lee YL, Yoon S, Lee J, Wang SE, Kim T. Regulation of osteoblasts by alkaline phosphatase in ankylosing spondylitis. International Journal Of Rheumatic Diseases 2018, 22: 252-261. PMID: 30415492, DOI: 10.1111/1756-185x.13419.Peer-Reviewed Original ResearchConceptsHealthy controlsPrimary CTAS patientsAge-matched healthy controlsRheumatoid arthritis patientsAlkaline phosphatase levelsPossible therapeutic targetOsteoblast differentiationAlkaline phosphataseALP activityRunt-related transcription factor 2RA groupArthritis patientsMale patientsPrimary diseaseSpinal ankylosisRegulation of osteoblastSerum ALPPhosphatase levelsTherapeutic targetALP levelsTranscription factor 2Master transcriptional factorPatientsOsteoblastic activityIL-17A induces osteoblast differentiation by activating JAK2/STAT3 in ankylosing spondylitis
Jo S, Wang SE, Lee YL, Kang S, Lee B, Han J, Sung IH, Park YS, Bae SC, Kim TH. IL-17A induces osteoblast differentiation by activating JAK2/STAT3 in ankylosing spondylitis. Arthritis Research & Therapy 2018, 20: 115. PMID: 29880011, PMCID: PMC5992730, DOI: 10.1186/s13075-018-1582-3.Peer-Reviewed Original ResearchConceptsIL-17AJAK2/STAT3Rheumatoid arthritisHealthy controlsExogenous IL-17AIL-12/23 p40Abnormal bone formationNew rational therapiesStimulus-induced increaseALP activityBone tissue samplesPrimary BdCsControl patientsExtensive inflammationAS pathogenesisBony ankylosisP40 levelsSpinal diseaseFacet jointsRational therapySynovial fluidPatientsPrimary bone-derived cellsBone-derived cellsJAK2 inhibitors
2017
Oleanolic Acid Promotes Neuronal Differentiation and Histone Deacetylase 5 Phosphorylation in Rat Hippocampal Neurons
Jo HR, Wang SE, Kim YS, Lee CH, Son H. Oleanolic Acid Promotes Neuronal Differentiation and Histone Deacetylase 5 Phosphorylation in Rat Hippocampal Neurons. Molecules And Cells 2017, 40: 485-494. PMID: 28681592, PMCID: PMC5547218, DOI: 10.14348/molcells.2017.0034.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusAnimalsCell DifferentiationCell NucleusDendritic SpinesGene Expression RegulationHippocampusHistone DeacetylasesMEF2 Transcription FactorsNeural Stem CellsNeuritesNeuronsOleanolic AcidPhosphorylationProtein Kinase CRats, Sprague-DawleySubcellular FractionsSynapsesConceptsRat hippocampal neural progenitor cellsEffects of OAHippocampal neural progenitor cellsNeuronal differentiationOA derivativesOleanolic acidHDAC5 phosphorylationHistone deacetylase 5 (HDAC5) phosphorylationRat hippocampal neuronsNeural progenitor cellsPromotes Neuronal DifferentiationHistone deacetylase 5Neurotrophic effectsHippocampal neuronsNeurological drugsProgenitor cellsNeural differentiationNeuronsPresent studyTarget genesExpressionFurther researchGene expressionPhosphorylationDifferentiation
2014
Carbamylated erythropoietin promotes neurite outgrowth and neuronal spine formation in association with CBP/p300
Choi M, Ko SY, Lee IY, Wang SE, Lee SH, Oh DH, Kim YS, Son H. Carbamylated erythropoietin promotes neurite outgrowth and neuronal spine formation in association with CBP/p300. Biochemical And Biophysical Research Communications 2014, 446: 79-84. PMID: 24607903, DOI: 10.1016/j.bbrc.2014.02.066.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell DifferentiationCells, CulturedDisks Large Homolog 4 ProteinE1A-Associated p300 ProteinEpigenesis, GeneticErythropoietinIntracellular Signaling Peptides and ProteinsMAP Kinase Signaling SystemMembrane ProteinsNerve Tissue ProteinsNeuritesNeurogenesisNeuronsPhosphorylationProto-Oncogene Proteins c-aktRatsSTAT3 Transcription FactorTranscriptional ActivationTumor Suppressor Protein p53Up-RegulationConceptsNeuronal differentiationNeuronal spine formationCBP/p300E1A-binding proteinSpine formationTreatment of cellsEpigenetic modificationsTranscription factorsSubsequent transactivationTarget genesTransactivation activityGene expressionMolecular mechanismsImportant medical implicationsLength of neuritesP53 acetylationNeurite outgrowthGrowth-associated protein 43TransactivationAcetylationMedical implicationsDifferentiationProtein 43Spine densityNeuropsychiatric disorders