Extended Data Figure 10 : A single nucleotide polymorphism in human MelLec influences anti-Aspergillus inflammatory responses.

From: Recognition of DHN-melanin by a C-type lectin receptor is required for immunity to Aspergillus

Extended Data Figure 10

a, Representative histograms showing the presence or absence of human MelLec ligands on ΔrodA or ΔrodAΔpksP A. fumigatus conidia, as determined by flow cytometry. Fc-CLEC12B was used as a control (Fc-control). The experiment was repeated at least three times independently, with similar results. b, Survival of irradiated wild-type mice reconstituted with wild-type or Clec1a−/− bone marrow (BM), as indicated, after i.v. infection with 106 A. fumigatus conidia (n = 16 mice per group). Pooled data from two independent experiments, analysed by log-rank test. c, Inflammatory cytokine production in monocyte-derived macrophages isolated from genotyped individuals, after stimulation with lipopolysaccharide (wild-type n = 14 individuals, SNP allele n = 5 individuals). Values shown are mean ± s.d., analysed by two-sided Mann–Whitney U test. d, Inflammatory cytokine production in peripheral blood mononuclear cells isolated from genotyped Dutch individuals, after stimulation with heat-killed A. fumigatus conidia (wild-type n = 72 individuals, SNP allele n = 17 individuals). Boxes represent the median values and interquartile ranges; whiskers represent minimum and maximum values, analysed by two-sided Mann–Whitney U test. e, Inflammatory cytokine production in transduced RAW264.7 macrophages expressing wild-type or SNP allele after stimulation with ΔrodA or ΔrodAΔpksP A. fumigatus conidia, as indicated. Values shown are mean ± s.d., analysed by one-way ANOVA and repeated at least three times independently, with similar results. *P ≤ 0.05; NS, not significant.