2023
Modulating sphingosine 1-phosphate receptor signaling skews intrahepatic leukocytes and attenuates murine nonalcoholic steatohepatitis
Liao C, Barrow F, Venkatesan N, Nakao Y, Mauer A, Fredrickson G, Song M, Sehrawat T, Dasgupta D, Graham R, Revelo X, Malhi H. Modulating sphingosine 1-phosphate receptor signaling skews intrahepatic leukocytes and attenuates murine nonalcoholic steatohepatitis. Frontiers In Immunology 2023, 14: 1130184. PMID: 37153573, PMCID: PMC10160388, DOI: 10.3389/fimmu.2023.1130184.Peer-Reviewed Original ResearchConceptsMurine nonalcoholic steatohepatitisNonalcoholic steatohepatitisLiver injuryHepatic macrophage accumulationT cellsIntrahepatic leukocytesDietary feedingNKT cellsMacrophage accumulationReceptor antagonismLeukocyte populationsB cellsDouble-negative T cellsReceptor-specific modulationNegative T cellsStandard chow dietImmune cell populationsC57BL/6 male miceCirculating MarkersLiver histologyProinflammatory markersNK cellsOral gavageChow dietNASH progression
2021
Endothelial p300 Promotes Portal Hypertension and Hepatic Fibrosis Through C‐C Motif Chemokine Ligand 2–Mediated Angiocrine Signaling
Gao J, Wei B, Liu M, Hirsova P, Sehrawat T, Cao S, Hu X, Xue F, Yaqoob U, Kang N, Cui H, Pomerantz W, Kostallari E, Shah V. Endothelial p300 Promotes Portal Hypertension and Hepatic Fibrosis Through C‐C Motif Chemokine Ligand 2–Mediated Angiocrine Signaling. Hepatology 2021, 73: 2468-2483. PMID: 33159815, PMCID: PMC8102654, DOI: 10.1002/hep.31617.Peer-Reviewed Original ResearchConceptsLiver sinusoidal endothelial cellsPartial inferior vena cava ligationPortal hypertensionLiver fibrosisLiver injuryMacrophage accumulationCCL2 transcriptionKnockout miceC motif chemokine ligand 2Inferior vena cava ligationP50 knockout miceNuclear factor kappa BVena cava ligationChemokine ligand 2Accumulation of macrophagesPathological inflammatory responsesWild-type miceFactor kappa BSinusoidal endothelial cellsInhibition of p300CCL2 deficiencyPortal pressureLiver diseaseInflammatory cellsCCL2 expression