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. 2014 Jul 1;9(7):e100446. doi: 10.1371/journal.pone.0100446

Figure 3. The relationship between plasma sCD14 levels and the kynurenine pathway of tryptophan catabolism.

Figure 3

The impact of HAART on the plasma concentrations of sCD14, including the relationship with the following: CD4+ T cell counts (A), CD4 to CD8 ratio (B), and plasma levels of sCD14 (C). The relationship between plasma sCD14 levels with tryptophan (D) and kynurenine (E) levels and the activity of IDO (F) in HIV-infected patients naïve to therapy. The correlation of IDO activity with sCD14 levels in patients after therapy (G) and in healthy controls (H).