Helicobacter pylori and T Helper Cells: Mechanisms of Immune Escape and Tolerance

Table 1

Children and adults H. pylori-related immunopathological features.

Feature	Children versus adults	References
Colonization level	=	[50]
Virulence factors (CagA/VacA)	=	[50]
Bacteria genotype	=	[50]
Polymorphonuclear and mononuclear cell infiltration		[50]
Th2 response		[52]
Th1 response		[53]
T reg response		[59, 60]
Th17 response		[50]
Duodenal ulceration		[56]
Gastritis score		[56]