2023
Cell-free fetal DNA impairs trophoblast migration in a TLR9-dependent manner and can be reversed by hydroxychloroquine
León-Martínez D, Lynn T, Abrahams V. Cell-free fetal DNA impairs trophoblast migration in a TLR9-dependent manner and can be reversed by hydroxychloroquine. Journal Of Reproductive Immunology 2023, 157: 103945. PMID: 37062109, DOI: 10.1016/j.jri.2023.103945.Peer-Reviewed Original ResearchConceptsToll-like receptor 9Aspirin-triggered lipoxinsODN 2216Pathogenesis of preeclampsiaTLR9-dependent mannerNovel therapeutic approachesTrophoblast cell modelReceptor 9CpG oligodeoxynucleotideTLR9 inhibitorPlacental functionTherapeutic approachesCell-free fetal DNACpG motifsTherapeutic agentsHCQPreeclampsiaHydroxychloroquineFetal DNACell viabilityCffDNAMolecular underpinningsCell modelInhibitionASA
2020
Comprehensive characterization of hepatocyte-derived extracellular vesicles identifies direct miRNA-based regulation of hepatic stellate cells and DAMP-based hepatic macrophage IL-1β and IL-17 upregulation in alcoholic hepatitis mice
Eguchi A, Yan R, Pan S, Wu R, Kim J, Chen Y, Ansong C, Smith R, Tempaku M, Ohno-Machado L, Takei Y, Feldstein A, Tsukamoto H. Comprehensive characterization of hepatocyte-derived extracellular vesicles identifies direct miRNA-based regulation of hepatic stellate cells and DAMP-based hepatic macrophage IL-1β and IL-17 upregulation in alcoholic hepatitis mice. Journal Of Molecular Medicine 2020, 98: 1021-1034. PMID: 32556367, PMCID: PMC7810220, DOI: 10.1007/s00109-020-01926-7.Peer-Reviewed Original ResearchConceptsHepatic stellate cellsAlcoholic liver diseaseAlcoholic hepatitisAH miceIL-1βHepatic macrophagesStellate cellsExtracellular vesiclesPrimary hepatic stellate cellsIL-17 upregulationIL-17 productionUpregulated IL-1βHepatocyte-derived extracellular vesiclesNovel murine modelTLR9-dependent mannerMacrophage IL-1βHepatitis miceIL-17Liver diseaseControl miceCytokine productionLiver pathologyLiver fibrogenesisMurine modelΑ-SMA
2014
Activation of Rheumatoid Factor–Specific B Cells Is Antigen Dependent and Occurs Preferentially Outside of Germinal Centers in the Lupus-Prone NZM2410 Mouse Model
Sang A, Niu H, Cullen J, Choi SC, Zheng YY, Wang H, Shlomchik MJ, Morel L. Activation of Rheumatoid Factor–Specific B Cells Is Antigen Dependent and Occurs Preferentially Outside of Germinal Centers in the Lupus-Prone NZM2410 Mouse Model. The Journal Of Immunology 2014, 193: 1609-1621. PMID: 25015835, PMCID: PMC4119566, DOI: 10.4049/jimmunol.1303000.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutoantibodiesAutoantigensB-LymphocytesCell DifferentiationCells, CulturedChromatinDisease Models, AnimalFemaleGerminal CenterImmune ToleranceImmunoglobulin GLupus Erythematosus, SystemicLymphocyte ActivationMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutReceptors, Antigen, B-CellRheumatoid FactorToll-Like Receptor 7Toll-Like Receptor 9ConceptsRF B cellsAb-forming cellsB cellsImmune complexesGerminal centersMouse modelMRL/lpr strainMRL/lpr miceLupus-prone mouse modelsH chain transgenic miceRheumatoid factor B cellsTLR9-dependent mannerH chain transgeneIC immunizationC57BL/6 controlsLpr miceLupus-proneTLR9 pathwayLPR strainAntigen DependentTransgenic miceGenetic background
2009
RAGE-independent autoreactive B cell activation in response to chromatin and HMGB1/DNA immune complexes
Avalos AM, Kiefer K, Tian J, Christensen S, Shlomchik M, Coyle AJ, Marshak-Rothstein A. RAGE-independent autoreactive B cell activation in response to chromatin and HMGB1/DNA immune complexes. Autoimmunity 2009, 43: 103-110. PMID: 20014975, PMCID: PMC2929824, DOI: 10.3109/08916930903384591.Peer-Reviewed Original ResearchConceptsAM14 B cellsB cell activationHMGB1-DNA complexHMGB1-RAGE interactionNuclear DNACell activationAutoreactive B cell activationB cell responsesB cellsDNA immune complexesImmune complexesSoluble formRole of HMGB1DNAAutoreactive B cell responsesCell responsesCell debrisCellsCellular debrisExcessive accumulationRAGE-deficient miceSystemic autoimmune diseaseActivationRole of RAGETLR9-dependent manner
2006
Cutting Edge: Plasmacytoid Dendritic Cells Provide Innate Immune Protection against Mucosal Viral Infection In Situ
Lund JM, Linehan MM, Iijima N, Iwasaki A. Cutting Edge: Plasmacytoid Dendritic Cells Provide Innate Immune Protection against Mucosal Viral Infection In Situ. The Journal Of Immunology 2006, 177: 7510-7514. PMID: 17114418, DOI: 10.4049/jimmunol.177.11.7510.Peer-Reviewed Original ResearchConceptsMucosal viral infectionsPlasmacytoid dendritic cellsPlasmacytoid DCsDendritic cellsViral infectionGenital HSV-2 infectionHSV-2 infectionLocal viral replicationAntiviral effector cellsInnate immune protectionTLR9-dependent mannerType I IFNsType I IFNPeripheral mucosaPowerful APCsTh1 immunityEffector cellsImmune protectionNaive lymphocytesAdaptive immunityI IFNsI IFNVaginal mucosaViral replicationInnate defense
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