2021
Progranulin associates with Rab2 and is involved in autophagosome-lysosome fusion in Gaucher disease
Zhao X, Liberti R, Jian J, Fu W, Hettinghouse A, Sun Y, Liu C. Progranulin associates with Rab2 and is involved in autophagosome-lysosome fusion in Gaucher disease. Journal Of Molecular Medicine 2021, 99: 1639-1654. PMID: 34453183, PMCID: PMC8541919, DOI: 10.1007/s00109-021-02127-6.Peer-Reviewed Original ResearchConceptsLysosomal storage diseaseGaucher diseaseAutophagosome-lysosome fusionCommon lysosomal storage diseasePGRN deficiencyNovel therapiesAnimal modelsProgranulinLC3-IIMolecular targetsCrucial mediatorCritical moleculesStorage diseaseDiseaseAutophagic fluxC-terminal fragmentImpaired fusionPatient fibroblastsAutophagyImpairmentKey regulator
2020
In Vitro Physical and Functional Interaction Assays to Examine the Binding of Progranulin Derivative Atsttrin to TNFR2 and Its Anti-TNFα Activity
Fu W, Hettinghouse A, Liu C. In Vitro Physical and Functional Interaction Assays to Examine the Binding of Progranulin Derivative Atsttrin to TNFR2 and Its Anti-TNFα Activity. Methods In Molecular Biology 2020, 2248: 109-119. PMID: 33185871, PMCID: PMC8112733, DOI: 10.1007/978-1-0716-1130-2_8.Peer-Reviewed Original ResearchConceptsAnti-TNFα activityAutoimmune diseasesTartrate-resistant acid phosphatase (TRAP) stainingAnti-TNFα therapyCollagen-induced arthritisInflammatory disease modelsGood therapeutic effectAcid phosphatase stainingGrowth factor-like moleculesTNF inhibitorsTherapeutic effectTNFα activityProgranulinFunctional inhibitionTNFR2AtsttrinDisease modelsPhosphatase stainingTNFRTNFαDiseaseInhibitionCritical roleDirect bindingHigh affinity
2018
p204 Is Required for Canonical Lipopolysaccharide-induced TLR4 Signaling in Mice
Yi Y, Jian J, Gonzalez-Gugel E, Shi Y, Tian Q, Fu W, Hettinghouse A, Song W, Liu R, He M, Qi H, Yang J, Du X, Xiao G, Chen L, Liu C. p204 Is Required for Canonical Lipopolysaccharide-induced TLR4 Signaling in Mice. EBioMedicine 2018, 29: 78-91. PMID: 29472103, PMCID: PMC5925582, DOI: 10.1016/j.ebiom.2018.02.012.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCells, CulturedCytokinesGenotypeImmunity, InnateInflammasomesInflammation MediatorsInterferon Regulatory Factor-3Interferon-betaLipopolysaccharidesMacrophage ActivationMacrophagesMiceMice, KnockoutModels, BiologicalNF-kappa BNuclear ProteinsPhosphoproteinsProtein BindingProtein MultimerizationRAW 264.7 CellsShock, SepticSignal TransductionToll-Like Receptor 4ConceptsPro-inflammatory cytokinesLPS challengeIRF-3 pathwayDimerization of TLR4Serum levelsLPS-TLR4TLR4 signalingNF-ĸBAnimal modelsPyrin domainInnate immunityExtracellular LPSInterferon-inducible p200 familyInfectious diseasesLPSMicePotential targetTLR4IFNCytokinesMacrophagesBacterial DNASignificant defectsDramatic reductionPathway
2017
Progranulin derivative Atsttrin protects against early osteoarthritis in mouse and rat models
Wei J, Fu W, Ding Y, Hettinghouse A, Lendhey M, Schwarzkopf R, Kennedy O, Liu C. Progranulin derivative Atsttrin protects against early osteoarthritis in mouse and rat models. Arthritis Research & Therapy 2017, 19: 280. PMID: 29258611, PMCID: PMC5735869, DOI: 10.1186/s13075-017-1485-8.Peer-Reviewed Original ResearchConceptsTherapeutic effectOA modelPain-related markersAnti-catabolic effectsRole of progranulinDegenerative joint diseaseMurine OA modelMultiple murine modelsNew therapeutic alternativesTumor necrosis factor receptorIntra-articular deliveryNecrosis factor receptorInflammatory arthritisPGRN deficiencyOA phenotypeSafranin O stainingTherapeutic alternativeRat modelJoint diseaseOsteoarthritis progressionPreventative effectMurine modelCartilage degradationDegenerative factorsEarly osteoarthritis
2016
Foxo4‐ and Stat3‐dependent IL‐10 production by progranulin in regulatory T cells restrains inflammatory arthritis
Fu W, Hu W, Shi L, Mundra J, Xiao G, Dustin M, Liu C. Foxo4‐ and Stat3‐dependent IL‐10 production by progranulin in regulatory T cells restrains inflammatory arthritis. The FASEB Journal 2016, 31: 1354-1367. PMID: 28011648, PMCID: PMC5349791, DOI: 10.1096/fj.201601134r.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArthritis, ExperimentalCell Cycle ProteinsCells, CulturedForkhead Transcription FactorsGranulinsIntercellular Signaling Peptides and ProteinsInterleukin-10MAP Kinase Signaling SystemMiceMice, Inbred DBAPhosphatidylinositol 3-KinasesProgranulinsSTAT3 Transcription FactorT-Lymphocytes, RegulatoryConceptsIL-10 productionRegulatory T cellsInflammatory arthritisIL-10T cellsAnti-inflammatory cytokine IL-10Forkhead box protein O4PI3K pathwayCollagen-induced arthritisCytokine IL-10Green fluorescent protein reporter miceTranscription factorsSequencing screenSignal transducerJNK signalingTranscription 3K pathwayImmunological mechanismsAutoimmune diseasesInflammatory conditionsMouse modelArthritisPresent new insightsReporter miceProgranulin