Review Article

Importance of IL-10 Modulation by Probiotic Microorganisms in Gastrointestinal Inflammatory Diseases

Table 1

Examples of probiotic strains/mixtures/fermented foods that exert anti-inflammatory effects through the modulation of IL-10.

Demonstrated effect/mechanismHostRef.

Probiotic mixtures

BIFICO mixturePrevention of flare-ups of chronic ulcerative colitis/inhibition of NF-κB activation, decrease the expressions of TNF-α and IL-1β and increased expression of IL-10Patients with UC [65]

VSL#3 mixturePrevention of autoimmune diabetes/increased production of IL-10 from Peyer's patches and the spleen, increased IL-10 expression in the pancreasNonobese diabetic mice [66]

Antiallergic effect/cytokine production by spleen cells was modulated towards a Treg/Th0 profile, increased IL-10 and IFN-γ production, reduction of serum specific IgG1, reduction of IL-13 and IL-4 mRNA expression, and increased IL-10 expression at lung levelAllergen-induced mice [67]

Improvement of colitis/increased production of IL-10 and number of regulatory CD4+ T cells bearing surface TGF-βa in the form of latency-associated proteinTNBS-induced mice[68]

L. paracasei DSM 13434, L. plantarum DSM 15312 & 15313Decreased autoimmune encephalomyelitis/attenuation of proinflammatory Th1 and Th17 cytokines followed by IL-10 induction in mesenteric lymph nodes, and involvement of IL-10 producing CD4(+)CD25(+) Treg cellsMultiple sclerosis mice[69]

Fermented products

Probiotic yogurtInhibition of colon tumour growth/decrease of the inflammatory response by increasing IL-10-secreting cells, cellular apoptosis, and diminishing procarcinogenic enzymesDMH-induce mice[70]

Reduction of the severity of intestinal inflammation/increased levels of IL-10 in the intestines and decrease in IL-17 and IL-12 levels in addition to beneficial changes in the intestinal microbiotaTNBS-induced mice[46]

Fermented Maesil (Prunus mume) with probioticsSuppression of the development of atopic dermatitis-like skin lesions/increased serum concentration of IL-10 and decreased IL-4, decreases in eosinophil ratio and serum IgE concentrationNC/Nga mouse model[71]

Probiotic strains

L. casei DGImprovement of gut microbiota/reduction of TLR4 and IL-1β mRNA levels and significantly increased mucosal IL-10Patients with UC[72]

L. casei CRL 431Increased resistance against Streptococcus pneumonia/improved production of TNF-α and activity of phagocytes in the respiratory tract, IL-4 and IL-10 were significantly increased, increase in the levels of specific respiratory IgAMalnourished mice[73]

L. rhamnosus GGAmelioration of intestinal inflammation/decreased LPS-induced cytokine-induced neutrophil chemoattractant-1 production in liver and plasma, meliorated LPS-suppressed IL-10 level in lungs and decreased IL-1b production in liverGastrostomy-fed rats[74]

L. casei BL23Protection against colitis/increased IL-10/IL-12 cytokine ratioTNBS-induced mice[75]

L. delbrueckii UFV-H2b20Protection against L. monocytogenes/induced higher production of IL-10 in the mucosal immune system, favored and effector responses (increased production of TNF-α in the serum, peritoneal cavity, and gut) while preventing their immunopathological consequencesGerm-free mice[76]

L. salivarius CECT5713Improvement of gut microbiota/significant increase of NK cells and monocytes, as well as the plasmatic levels of IgM, A, and G, and the regulatory cytokine IL-10Healthy adults[77]

S. cerevisiae UFMG 905Prevention of bacterial translocation and improvement of intestinal barrier integrity/increase of IL-10 levelsMurine intestinal obstruction model [78]

L. casei DN-114 001Prevention of induced colitis/increase in TGF-β and IL-10 mRNA and protein expressionDSS-induced mice[54]

GM-strains

L. plantarum NCIMB8826ΔDltImmunomodulatory properties/reduction of secretion of proinflammatory cytokines (TNF-α, IL-1β, IL-6, and IL-8), and increase in IL-10 productionTNBS-induced mice [79]

L. lactis IL-10Prevention of pulmonary inflammation and mucus hypersecretion. Decrease in eosinophil numbers, EPO activity, anti-OVA IgE, and IgG1 levels, IL-4, IL-5, CCL2, CCL3, CCL5, and CCL11OVA-induced mice [80]

Reduction in colitis and histological damages of the intestines/increased IL-10 levels in the intestinesDSS-induced mice [81]