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 regulatorOxysterols25-Hydroxycholesterol-3-sulfate attenuates inflammatory response via PPARγ signaling in human THP-1 macrophages
Xu L, Shen S, Ma Y, Kim JK, Rodriguez-Agudo D, Heuman DM, Hylemon PB, Pandak WM, Ren S. 25-Hydroxycholesterol-3-sulfate attenuates inflammatory response via PPARγ signaling in human THP-1 macrophages. AJP Endocrinology And Metabolism 2012, 302: e788-e799. PMID: 22275753, PMCID: PMC3330710, DOI: 10.1152/ajpendo.00337.2011.Peer-Reviewed Original ResearchMeSH KeywordsAnti-Inflammatory AgentsBlotting, WesternCell NucleusCholesterol EstersCytokinesCytosolEnzyme-Linked Immunosorbent AssayHumansHydroxycholesterolsHypoglycemic AgentsI-kappa B ProteinsLipopolysaccharidesMacrophagesNF-kappa BPPAR gammaProtein TransportReal-Time Polymerase Chain ReactionRNA, MessengerRNA, Small InterferingRosiglitazoneSignal TransductionThiazolidinedionesConceptsNF-κB protein levelsPeroxisome proliferator-activated receptorInflammatory responseNuclear PPARγReporter gene assayLipid metabolismNuclear receptor peroxisome proliferator-activated receptorIL-1β expressionLiver X receptor ligandsProtein levelsActivation of PPARγHuman THP-1 macrophagesProliferator-activated receptorGene assayLuciferase activityTHP-1 macrophagesPPARγ-specific antagonistIκB/NF-κBX receptor ligandsIL-1βPromoter reporter gene assaysCholesterol metabolitesPPARγ activityPotent regulatory moleculesNF-κB