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Peripheral blood mononuclear cells (PBMCs) were analyzed for surface expression of co-stimulatory (CD28, C62L) and inhibitory molecules (PD1, CD25 and CD40L) in CD3+CD8−CD4+ T cells by flow cytometry (HC, n = 20; ALF, n = 45; CLD; n = 15, ACLF, n = 20; nonhepatic septic shock [sepsis], n = 20).
