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. 2008 Aug 4;205(8):1869–1877. doi: 10.1084/jem.20080178

Figure 2.

Figure 2.

Plasma Ig levels are unchanged in HD. Quantification of plasma IgG, IgA, and IgM by single radial immunodiffusion assays revealed no difference in Ig levels across disease stages, arguing against widespread activation of the adaptive immune system. Graphs show mean concentration standard error bars.