... comprised of a heteroge nous popula-tion of hematopoietic and mesenchymal stem cells,endothelial progenitor cells and immature immunologi-cal cells [16,20]. In this study, CBMC transplantationwasexaminedasapotentialtherapyforhereditaryataxia. ... post-treatment ofserum IgG, IgA, IgM, C3, C4 and T cell subsets tests, asper protocol, was about a month. IgG, IgA, total T cellsand CD3+CD4 T cells decreased significantly after treat-ment (P ... inhibitory action on cellular andhumoral immunity. One limitation of the study was thatsome patients received treatment with CBMC for 20days in total, whereas others received up to 42 days intotal....