TY - JOUR AU - Vaclav, Vetvicka AU - Josef, Richter AU - Vladimir, Svozil AU - Lucie, Rajnohova Dobiasova AU - Vlastimil, Kral PY - 2013 TI - Placebo-Driven Clinical Trials of Transfer Point Glucan #300 in Children with Chronic Respiratory Problems: Antibody Production JF - American Journal of Immunology VL - 9 IS - 2 DO - 10.3844/ajisp.2013.43.47 UR - https://thescipub.com/abstract/ajisp.2013.43.47 AB - The role of glucan in stimulation of immune reactions has been well-established. In this report, we focused on the antibody production in glucan-supplemented children with chronic respiratory problems. We measured the levels of salivary IgA, IgM and IgG in 40 children aged 8-12 years and evaluated the effects of 100 mg d-1 oral dose of glucan. We found a significant increase in production of all tested antibodies in the glucan-stimulated group, but a decrease of antibody production in the control group. A thirty-day oral application of yeast-based natural immunomodulator β-glucan strongly stimulated the mucosal immunity of children with chronic respiratory problems.