Abstract
The Tumor Necrosis Factor is a proinflammatory cytokine, mainly synthesized by macrophages and monocytes, and is the main stimulus for the production thereof, the lipopolysaccharides that are the membrane of Gram-negative bacteria. The Helicobacter pylori is a gram-negative bacterium that colonizes the mucosa of the stomach and is responsible for various gastroduodenal diseases such as ga…