2024
Abstract 129: Hypercholesterolemia-induced Lxr Signaling In Smc Contributes To Atherosclerotic Lesion Remodeling And Regulates Vascular And Visceral Smc Function
Zhang H, Biwer L, de Urturi D, Fernandez-Tussy P, Jovin D, Huang Y, Zhang X, Esplugues E, Greif D, Suarez Y, Fernandez-Hernando C. Abstract 129: Hypercholesterolemia-induced Lxr Signaling In Smc Contributes To Atherosclerotic Lesion Remodeling And Regulates Vascular And Visceral Smc Function. Arteriosclerosis Thrombosis And Vascular Biology 2024, 44: a129-a129. DOI: 10.1161/atvb.44.suppl_1.129.Peer-Reviewed Original ResearchLiver X receptorTranscription factorsVascular smooth muscle cellsRegulation of lipid metabolismLXR signalingB geneScRNA-seqFate decisionsSignaling eventsSMC functionGene expressionActivation of liver X receptorCell statesLesion remodelingCharacterized miceLipid metabolismLineage tracingPhenotypic switchingX receptorReduced fibrous cap thicknessTranscriptionFeatures of plaque instabilitySmooth muscle cellsLipid absorptionProgression of atherosclerosis
2021
The role of the retinoid receptor, RAR/RXR heterodimer, in liver physiology
Li B, Cai SY, Boyer JL. The role of the retinoid receptor, RAR/RXR heterodimer, in liver physiology. Biochimica Et Biophysica Acta (BBA) - Molecular Basis Of Disease 2021, 1867: 166085. PMID: 33497820, PMCID: PMC11152086, DOI: 10.1016/j.bbadis.2021.166085.Peer-Reviewed Original ResearchConceptsRAR/retinoid X receptorRetinoid X receptorRAR/RXR heterodimersRetinoic acid receptorsRXR heterodimersLiver physiologySpecific genesMetabolism of lipidsBiological processesDetailed signalingLiver genesEmbryo developmentFunctional roleHepatic stellate cellsCell proliferationRetinoid receptorsX receptorGenesMechanistic viewHeterodimersPhysiologyCholesterol transportAcid receptorsStellate cellsVitamin A
2020
Global chemical effects of the microbiome include new bile-acid conjugations
Quinn RA, Melnik AV, Vrbanac A, Fu T, Patras KA, Christy MP, Bodai Z, Belda-Ferre P, Tripathi A, Chung LK, Downes M, Welch RD, Quinn M, Humphrey G, Panitchpakdi M, Weldon KC, Aksenov A, da Silva R, Avila-Pacheco J, Clish C, Bae S, Mallick H, Franzosa EA, Lloyd-Price J, Bussell R, Thron T, Nelson AT, Wang M, Leszczynski E, Vargas F, Gauglitz JM, Meehan MJ, Gentry E, Arthur TD, Komor AC, Poulsen O, Boland BS, Chang JT, Sandborn WJ, Lim M, Garg N, Lumeng JC, Xavier RJ, Kazmierczak BI, Jain R, Egan M, Rhee KE, Ferguson D, Raffatellu M, Vlamakis H, Haddad GG, Siegel D, Huttenhower C, Mazmanian SK, Evans RM, Nizet V, Knight R, Dorrestein PC. Global chemical effects of the microbiome include new bile-acid conjugations. Nature 2020, 579: 123-129. PMID: 32103176, PMCID: PMC7252668, DOI: 10.1038/s41586-020-2047-9.Peer-Reviewed Original ResearchConceptsChemical interactionChemistryBile acid synthesis genesChemical effectsInflammatory bowel diseaseBile acid conjugatesCompoundsHost bile acidsMolecular familiesBile acid conjugationBowel diseaseGut diseasesMicrobiome dysbiosisConjugationAcidFree miceAmino acid conjugationBile acidsCystic fibrosisX receptorAcid conjugationReduced expressionFurther studiesDiseaseMice
2019
Inhibition of Chikungunya Virus Replication in Primary Human Fibroblasts by Liver X Receptor Agonist
Hwang J, Wang Y, Fikrig E. Inhibition of Chikungunya Virus Replication in Primary Human Fibroblasts by Liver X Receptor Agonist. Antimicrobial Agents And Chemotherapy 2019, 63: 10.1128/aac.01220-19. PMID: 31307983, PMCID: PMC6709483, DOI: 10.1128/aac.01220-19.Peer-Reviewed Original ResearchMeSH KeywordsAntiviral AgentsApolipoproteins EATP Binding Cassette Transporter 1ATP Binding Cassette Transporter, Subfamily G, Member 1Chikungunya virusCholesterolFibroblastsGene Expression RegulationHost-Pathogen InteractionsHumansIndazolesInterferonsLiver X ReceptorsPrimary Cell CultureRNA, Small InterferingSignal TransductionVirus ReplicationConceptsChikungunya virusLiver X receptor agonistMosquito-borne chikungunya virusX receptor agonistLiver X receptorChikungunya Virus ReplicationLXR-623Acute painJoint inflammationReceptor agonistCHIKV replicationPharmacological activationSynthetic agonistsAntiviral stateVirus replicationX receptorLarge epidemicsHost factorsAgonistsPrimary human fibroblastsVirusHuman fibroblastsPainInflammationGeographic areas
2017
TRAK2, a novel regulator of ABCA1 expression, cholesterol efflux and HDL biogenesis
Lake N, Taylor R, Trahair H, Harikrishnan K, Curran J, Almeida M, Kulkarni H, Mukhamedova N, Hoang A, Low H, Murphy A, Johnson M, Dyer T, Mahaney M, Göring H, Moses E, Sviridov D, Blangero J, Jowett J, Bozaoglu K. TRAK2, a novel regulator of ABCA1 expression, cholesterol efflux and HDL biogenesis. European Heart Journal 2017, 38: 3579-3587. PMID: 28655204, PMCID: PMC6251650, DOI: 10.1093/eurheartj/ehx315.Peer-Reviewed Original ResearchConceptsNovel regulatorLiver X receptorHDL biogenesisCholesterol effluxTranscription of ABCA1ABCA1 expressionSan Antonio Family Heart StudyAbsence of ABCA1Novel associationsSiRNA-mediated knockdownTrafficking proteinsTranscriptomic dataABCA1 promoterMolecular basisTRAK2RegulatorKnockdownBiogenesisHuman macrophagesMember 1Protein expressionEfflux pathwayX receptorHDL metabolismFamily Heart Study
2014
Effect on metabolic enzymes and thyroid receptors induced by BDE-47 by activation the pregnane X receptor in HepG2, a human hepatoma cell line
Hu X, Zhang J, Jiang Y, Lei Y, Lu L, Zhou J, Huang H, Fang D, Tao G. Effect on metabolic enzymes and thyroid receptors induced by BDE-47 by activation the pregnane X receptor in HepG2, a human hepatoma cell line. Toxicology In Vitro 2014, 28: 1377-1385. PMID: 25063376, DOI: 10.1016/j.tiv.2014.07.004.Peer-Reviewed Original ResearchConceptsPregnane X receptorThyroid receptorX receptorRegulation of CYP3A4Microsomal phase ITetra-bromodiphenyl etherHuman pregnane X receptorDual-luciferase reporterHepG2 cell modelBDE-47Human hepatoma cell lineDetailed underlying mechanismsMetabolic enzymesHepatoma cell lineThyroid hormonesBDE-47 treatmentToxicological evidencePhase IHealth effectsThyroid disruptionReceptorsExpression levelsHPXRUnderlying mechanismUGT1A3
2012
Cholesterol metabolite, 5-cholesten-3β-25-diol-3-sulfate, promotes hepatic proliferation in mice
Zhang X, Bai Q, Kakiyama G, Xu L, Kim JK, Pandak WM, Ren S. Cholesterol metabolite, 5-cholesten-3β-25-diol-3-sulfate, promotes hepatic proliferation in mice. The Journal Of Steroid Biochemistry And Molecular Biology 2012, 132: 262-270. PMID: 22732306, PMCID: PMC3463675, DOI: 10.1016/j.jsbmb.2012.06.001.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisCell CycleCell ProliferationCholesterolCholesterol EstersDNA ReplicationGene Expression RegulationHydrocarbons, FluorinatedHydroxycholesterolsLiverLiver X ReceptorsMiceMice, Inbred C57BLOrphan Nuclear ReceptorsSignal TransductionSulfonamidesSulfotransferasesTissue DistributionUp-RegulationConceptsLiver X receptorHepatic proliferationSynthetic LXR agonist T0901317LXR agonist T0901317PCNA labeling indexDose-dependent mannerSuppresses cell proliferationOxysterol sulfationOxysterol sulfotransferaseProliferation gene expressionAgonist T0901317Cholesterol metabolitesLabeling indexEndogenous ligandLiver proliferationX receptorHepatic DNA replicationHepatocyte proliferationSREBP-1cNovel regulatory pathwayPCR arrayCell proliferationAdministrationPotent regulatorOxysterols
2010
1,25-dihyroxyvitamin D3 enhances the activity of the FOXP3 gene in human CD4+ T cells through directly binding to putative VDRE sites in the FOXP3 gene (49.2)
Kang I, Kim S, Lee W, Kang S, Lee J. 1,25-dihyroxyvitamin D3 enhances the activity of the FOXP3 gene in human CD4+ T cells through directly binding to putative VDRE sites in the FOXP3 gene (49.2). The Journal Of Immunology 2010, 184: 49.2-49.2. DOI: 10.4049/jimmunol.184.supp.49.2.Peer-Reviewed Original ResearchVitamin D receptorFOXP3 geneT cellsHuman CD4Dihyroxyvitamin D3Retinoid X receptorCNS regionsPresence of VDRFoxp3 promoter activityHuman FOXP3 geneImmune regulatory effectsFoxp3 gene expressionFOXP3 gene promoterBinding of VDRD receptorCD4X receptorPromoter activityResponse element siteRegulatory effectsVDREPutative response elementsReceptorsD3Response elementBATTLE (Biomarker-based Approach of Targeted Therapy for Lung Cancer Elimination)
Hong W, Herbst R, Kim E. BATTLE (Biomarker-based Approach of Targeted Therapy for Lung Cancer Elimination). 2010 DOI: 10.21236/ada542458.Peer-Reviewed Original Research
2008
ATP8B1 Deficiency Disrupts the Bile Canalicular Membrane Bilayer Structure in Hepatocytes, But FXR Expression and Activity Are Maintained
Cai S, Gautam S, Nguyen T, Soroka CJ, Rahner C, Boyer JL. ATP8B1 Deficiency Disrupts the Bile Canalicular Membrane Bilayer Structure in Hepatocytes, But FXR Expression and Activity Are Maintained. Gastroenterology 2008, 136: 1060-1069.e4. PMID: 19027009, PMCID: PMC3439851, DOI: 10.1053/j.gastro.2008.10.025.Peer-Reviewed Original ResearchMeSH Keywords4-Chloro-7-nitrobenzofurazanAdenosine TriphosphatasesAnimalsATP Binding Cassette Transporter, Subfamily B, Member 11ATP-Binding Cassette TransportersBile CanaliculiCaco-2 CellsChenodeoxycholic AcidDNA-Binding ProteinsGastrointestinal AgentsGene ExpressionHepatocytesHumansMultidrug Resistance-Associated Protein 2PhosphatidylserinesPhospholipid Transfer ProteinsRatsReceptors, Cytoplasmic and NuclearRNA, Small InterferingTranscription FactorsTransfectionConceptsAminophospholipid flippaseMessenger RNAMembrane bilayer structureCanalicular membraneFarnesoid X receptorRat hepatocytesSmall heterodimer partnerMembrane transportersNBD-phosphatidylserineHeterodimer partnerDeficiency disruptsLuminal accumulationMembrane disruptionRNAConflicting hypothesesRat cellsFlippaseProtein levelsProtein expressionX receptorExpressionBSEP functionATP8B1CellsMembrane
2000
Direct Functional Interactions between Insulin-like Growth Factor-binding Protein-3 and Retinoid X Receptor-α Regulate Transcriptional Signaling and Apoptosis*
Liu B, Lee H, Weinzimer S, Powell D, Clifford J, Kurie J, Cohen P. Direct Functional Interactions between Insulin-like Growth Factor-binding Protein-3 and Retinoid X Receptor-α Regulate Transcriptional Signaling and Apoptosis*. Journal Of Biological Chemistry 2000, 275: 33607-33613. PMID: 10874028, DOI: 10.1074/jbc.m002547200.Peer-Reviewed Original ResearchConceptsIGFBP-3Insulin-like growth factor-binding protein-3IGFBP-3-induced apoptosisInsulin-like growth factor-binding proteinsGrowth factor-binding proteinsRXR response elementsNuclear receptor retinoid X receptorFactor-binding proteinProstate cancer cellsReceptor retinoid X receptorRetinoid X receptorX receptorProtein 3Direct functional interactionCancer cellsRXR ligandsTranscriptional signalingApoptosisResponse elementTranscriptional activityFunctional interactionSignalingKnockout cellsCellsReceptors
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