2023
Let-7 suppresses liver fibrosis by inhibiting hepatocyte apoptosis and TGF-β production
Song J, Lv H, Liu B, Hao M, Taylor H, Zhang X, Li D, Huang Y. Let-7 suppresses liver fibrosis by inhibiting hepatocyte apoptosis and TGF-β production. Molecular Metabolism 2023, 78: 101828. PMID: 37898449, PMCID: PMC10641683, DOI: 10.1016/j.molmet.2023.101828.Peer-Reviewed Original ResearchConceptsFas-mediated apoptosisLet-7Hepatocyte apoptosisNegative feedback loopMouse primary hepatocytesLet-7 miRNAsTGF-b signalingSignaling networksApoptosis of hepatocytesTransient transfectionFas expressionInhibiting hepatocyte apoptosisSiRNA knockdownLet-7 expressionLet-7 overexpressionMouse modelApoptosisPrimary hepatocytesSuppressed hepatocyte apoptosisTET3Liver fibrosisFeedback loopExpressionDriver of liver fibrosisAdeno-associated viral vectorsAn optimized visualization and quantitative protocol for in-depth evaluation of lymphatic vessel architecture in the liver
Jeong J, Tanaka M, Yang Y, Arefyev N, DiRito J, Tietjen G, Zhang X, McConnell M, Utsumi T, Iwakiri Y. An optimized visualization and quantitative protocol for in-depth evaluation of lymphatic vessel architecture in the liver. AJP Gastrointestinal And Liver Physiology 2023, 325: g379-g390. PMID: 37605828, PMCID: PMC10887843, DOI: 10.1152/ajpgi.00139.2023.Peer-Reviewed Original ResearchInhibition of HSD17B13 protects against liver fibrosis by inhibition of pyrimidine catabolism in nonalcoholic steatohepatitis
Luukkonen P, Sakuma I, Gaspar R, Mooring M, Nasiri A, Kahn M, Zhang X, Zhang D, Sammalkorpi H, Penttilä A, Orho-Melander M, Arola J, Juuti A, Zhang X, Yimlamai D, Yki-Järvinen H, Petersen K, Shulman G. Inhibition of HSD17B13 protects against liver fibrosis by inhibition of pyrimidine catabolism in nonalcoholic steatohepatitis. Proceedings Of The National Academy Of Sciences Of The United States Of America 2023, 120: e2217543120. PMID: 36669104, PMCID: PMC9942818, DOI: 10.1073/pnas.2217543120.Peer-Reviewed Original ResearchConceptsNonalcoholic fatty liver diseaseLiver fibrosisLiver diseaseCommon chronic liver diseaseChronic liver diseaseFatty liver diseaseRisk of fibrosisDistinct mouse modelsPyrimidine catabolismNonalcoholic steatohepatitisMouse modelTherapeutic targetFibrosisDihydropyrimidine dehydrogenaseHuman liverA variantCommon variantsMetabolomics approachDiseaseMiceInhibitionCatabolismKnockdownSteatohepatitisGimeracil
2022
Epidermal Growth Factor Receptor Inhibition Is Protective in Hyperoxia‐Induced Lung Injury
Harris ZM, Sun Y, Joerns J, Clark B, Hu B, Korde A, Sharma L, Shin HJ, Manning EP, Placek L, Unutmaz D, Stanley G, Chun H, Sauler M, Rajagopalan G, Zhang X, Kang MJ, Koff JL. Epidermal Growth Factor Receptor Inhibition Is Protective in Hyperoxia‐Induced Lung Injury. Oxidative Medicine And Cellular Longevity 2022, 2022: 9518592. PMID: 36193076, PMCID: PMC9526641, DOI: 10.1155/2022/9518592.Peer-Reviewed Original ResearchConceptsAcute lung injuryEpidermal growth factor receptorAlveolar epithelial cellsLung injurySevere hyperoxiaEGFR inhibitionEpithelial cellsHyperoxia-Induced Lung InjuryRole of EGFRMurine alveolar epithelial cellsGrowth factor receptor inhibitionWorse clinical outcomesEpidermal growth factor receptor inhibitionHuman alveolar epithelial cellsWild-type littermatesPoly (ADP-ribose) polymeraseTerminal dUTP nickGrowth factor receptorClinical outcomesImproved survivalReceptor inhibitionLung repairProtective roleComplex roleEGFR deletion
2021
Ubiquitination of ATF6 by disease-associated RNF186 promotes the innate receptor-induced unfolded protein response
Ranjan K, Hedl M, Sinha S, Zhang X, Abraham C. Ubiquitination of ATF6 by disease-associated RNF186 promotes the innate receptor-induced unfolded protein response. Journal Of Clinical Investigation 2021, 131: e145472. PMID: 34623328, PMCID: PMC8409591, DOI: 10.1172/jci145472.Peer-Reviewed Original ResearchMeSH KeywordsActivating Transcription Factor 6AnimalsEndoplasmic Reticulum StressGenetic VariationHost Microbial InteractionsHumansImmunity, InnateInflammatory Bowel DiseasesMacrophagesMiceMice, Inbred C57BLMice, KnockoutNod2 Signaling Adaptor ProteinReceptors, Pattern RecognitionRisk FactorsSignal TransductionUbiquitin-Protein LigasesUbiquitinationUnfolded Protein ResponseConceptsPattern recognition receptorsUnfolded protein responseInflammatory bowel diseaseER stress sensorsHuman macrophagesIntestinal immune homeostasisProtein responseInnate immune systemRisk variantsKey macrophage functionsBowel diseaseOral challengeTranscription factor 6Immune homeostasisCytokine secretionColonic tissueMacrophage functionStress sensorImmune systemRecognition receptorsEffective clearanceMicrobial responsesWeight lossMacrophagesUbiquitination
2014
Cathepsin E Promotes Pulmonary Emphysema via Mitochondrial Fission
Zhang X, Shan P, Homer R, Zhang Y, Petrache I, Mannam P, Lee PJ. Cathepsin E Promotes Pulmonary Emphysema via Mitochondrial Fission. American Journal Of Pathology 2014, 184: 2730-2741. PMID: 25239563, PMCID: PMC4188869, DOI: 10.1016/j.ajpath.2014.06.017.Peer-Reviewed Original ResearchConceptsActivation/apoptosisPulmonary emphysemaChronic obstructive pulmonary disease (COPD) lungsCigarette smoke-induced lung diseaseSmoke-induced lung diseaseChronic obstructive pulmonary diseaseDynamin-related protein 1Obstructive pulmonary diseaseProtein 1Mitochondrial fission protein dynamin-related protein 1Lung tissue sectionsCathepsin ENew therapeutic targetsAir space enlargementFission protein dynamin-related protein 1Pulmonary diseaseEmphysematous changesClinical entityLung diseaseMolecular mechanismsEmphysema developmentMitochondrial fissionLung parenchymaE miceLung elasticity
2006
Toll-like receptor 4 deficiency causes pulmonary emphysema
Zhang X, Shan P, Jiang G, Cohn L, Lee PJ. Toll-like receptor 4 deficiency causes pulmonary emphysema. Journal Of Clinical Investigation 2006, 116: 3050-3059. PMID: 17053835, PMCID: PMC1616193, DOI: 10.1172/jci28139.Peer-Reviewed Original ResearchConceptsToll-like receptor 4 deficiencyEndothelial cellsOxidant generationLung structural cellsAdoptive transfer experimentsNormal lung architectureDevelopment of emphysemaTLR4 deficiencyTLR4 expressionAirspace enlargementLung diseaseLung architecturePulmonary emphysemaLung integrityCigarette smokeLung elasticityEmphysemaNADPH inhibitorStructural cellsLungNovel NADPH oxidaseNADPH oxidaseElastolytic activityTLRMice