Research Article

Innate Immunity Components and Cytokines in Gastric Mucosa in Children with Helicobacter pylori Infection

Table 1

mRNA expression of inflammatory mediators in the gastric mucosa in relation to H. pylori and cagA status.

GeneExpression in H. pylori infected relative to noninfected patientsP valueExpression in H. pylori cagA(+) relative to H. pylori cagA(−) patientsP value

IL-1β1.10.06 1.50.13
IL-21.40.86 1.40.29
IL-64.6<0.012.50.03
IL-106.5<0.013.5<0.01
IL-12β1.20.56 1.00.95
INF-γ3.4<0.011.60.26
TNF-α5.5<0.011.00.25
MyD881.40.54 0.80.67
TLR21.70.30 1.20.58
TLR41.50.11 1.20.48
TREM11.40.39 1.10.4
TREM21.40.23 1.20.31
CD141.50.43 1.00.99
CD1634.2<0.011.40.44

The expression of each gene is given relative to the expression in H. pylori-negative or H. pylori  cagA-negative samples (fold change in log10 RQ).