Research Article

Consumption of Galactooligosaccharides together with Probiotics Stimulates the In Vitro Peripheral Blood Mononuclear Cell Proliferation and IFNγ Production in Healthy Men

Table 1

Cytokine production in vitro by PBMC with or without stimulation by PHA during a pretreatment period and 2 weeks of treatment with probiotic juice with GOS.

VariablesPretreatmentProbiotics+GOS 𝑃 -valuea
Median (IQR)Median (IQR)

IL-4 spont0.20 (0.00–1.58)0.55 (0.00–1.23).638
IL-4 PHA+45.3 (31.9–85.7)38.7 (25.8–68.1).255
IL-5 spont5.0 (0.0–18.8)14.0 (0.0–31.0).156
IL-5 PHA+229 (148–458)312 (212–621).223
IFNγ spont53.0 (0.0–152.0)43.4 (0.0–116.8).508
IFNγ PHA+92100 (42300–218000)267000 (111000–503000).022
TGFβ1 spont2460 (918–3750)2750 (1920–4370).122
TGFβ1 PHA+3370 (2280–4240)3720 (2460–6270).094

pg/mL. 𝑛 = 1 8 for all variables except IFNγ spont 𝑛 = 1 4 . aWilcoxon signed ranks test.