2015
Pigment Epithelium-Derived Factor (PEDF) Inhibits Wnt/β-catenin Signaling in the Liver
Protiva P, Gong J, Sreekumar B, Torres R, Zhang X, Belinsky GS, Cornwell M, Crawford SE, Iwakiri Y, Chung C. Pigment Epithelium-Derived Factor (PEDF) Inhibits Wnt/β-catenin Signaling in the Liver. Cellular And Molecular Gastroenterology And Hepatology 2015, 1: 535-549.e14. PMID: 26473164, PMCID: PMC4604042, DOI: 10.1016/j.jcmgh.2015.06.006.Peer-Reviewed Original ResearchLow-density lipoprotein receptor-related protein 6Catenin signalingWnt coreceptor low-density lipoprotein receptor-related protein 6KO liversLipoprotein receptor-related protein 6Western diet feedingEpithelium-derived factorWnt/β-cateninHuman HCC cellsHuman HCC specimensInhibits Wnt/β-cateninMultiple tumor typesPEDF knockoutCarcinoma cell linesDiet feedingKO miceWestern dietHepatocellular carcinoma cell linesHCC formationHuman hepatocellular carcinoma cell lineTumor-suppressive propertiesPigment epitheliumTumor typesWnt5a proteinControl livers
2014
Pigment Epithelium-Derived Factor (PEDF) Suppresses IL-1β-Mediated c-Jun N-Terminal Kinase (JNK) Activation to Improve Hepatocyte Insulin Signaling
Gattu AK, Birkenfeld AL, Iwakiri Y, Jay S, Saltzman M, Doll J, Protiva P, Samuel VT, Crawford SE, Chung C. Pigment Epithelium-Derived Factor (PEDF) Suppresses IL-1β-Mediated c-Jun N-Terminal Kinase (JNK) Activation to Improve Hepatocyte Insulin Signaling. Endocrinology 2014, 155: 1373-1385. PMID: 24456163, PMCID: PMC5393334, DOI: 10.1210/en.2013-1785.Peer-Reviewed Original ResearchMeSH KeywordsAdipocytesAnimalsEye ProteinsGene Expression RegulationGlucose Tolerance TestHepatocytesHumansInflammationInsulinInsulin ResistanceInterleukin-1betaJNK Mitogen-Activated Protein KinasesLiverMaleMetabolic SyndromeMetabolomicsMiceMice, Inbred C57BLMice, KnockoutMicrospheresNerve Growth FactorsObesityPalmitic AcidPhenotypeRNA InterferenceSerpinsSignal TransductionSuccinic AcidConceptsPigment epithelium-derived factorKO miceMetabolic syndromeIL-1βC-Jun N-terminal kinase (JNK) activationElevated pigment epithelium-derived factorIL-1β challengeHuman hepatocytesIL-1β expressionHuman metabolic syndromeEpithelium-derived factorPEDF-knockout miceInflammatory markersGlucose intoleranceSerum levelsC-Jun N-terminal kinaseKinase activationAntiinflammatory proteinHepatic insulinKnockout micePigment epitheliumN-terminal kinaseMiceSyndromeMetabolic homeostasis