Msr1 is dispensable for systemic VSV dissemination and innate immune responses
(A) The RNA viremia in the whole blood of WT and Msr1−/− mice, Msr1+/−, and Msr1−/− littermates infected with VSV, assessed by quantitative RT-PCR, N = 6 mice/genotype in each experiment. The VSV RNA is expressed as a fold change over limit of detection (LOD)s.
(B) The serum levels of type I IFN and inflammatory cytokines (IFN-α, IFN-γ, TNF-α, IL-10, CXCL-10, IL-1β, IL-6) in Msr1+/− and Msr1−/− littermates after VSV infection, assessed by multiplex ELISA, N = 6 mice/genotype. All the data are presented as mean ± S.E.M., and statistical significance is analyzed by non-parametric Mann-Whitney U tests.