Helicobacter pylori are bacteria that have coevolved with humans to be transmitted from
person to person and to persistently colonize the stomach. Their population structure is a …

Helicobacter pylori are spiral-shaped gram-negative bacteria with polar flagella that live
near the surface of the human gastric mucosa. They have evolved intricate mechanisms to …

The presence of spiral-shaped bacteria on human gastric mucosa was first recognized
nearly one hundred years ago (Pel, 1899). These bacteria were isolated for the first time in …

Helicobacter pylori is the main cause of peptic ulceration, distal gastric adenocarcinoma,
and gastric lymphoma. Only 15% of those colonized develop disease, and pathogenesis …

Infection with strains of Helicobacter pylori that carry the cytotoxin-associated antigen A
(cagA) gene is associated with gastric carcinoma. Recent studies have shed light on the …

Helicobacter Pylori (H. pylori) is a gram-negative bacteria infecting numerous people all
over the world. It has been established that H. pylori play an important role in pathogenesis …

Background Acquisition ofHelicobacter pylori, which predominantly occurs before age 10
years, may reduce risks of asthma and allergy. Methods We evaluated the associations ofH …

The microbes that persistently colonise their vertebrate hosts are not accidental. 1 Although
highly numerous and diverse, there is specificity by site and substantial conservation …

Helicobacter pylori is a bacterial pathogen that colonizes the human stomach, causing
inflammation which, in some cases, leads to gastric ulcers and cancer. The clinical outcome …

Helicobacter pylori (H. pylori) is a major etiological factor in the development of gastric
cancer. Large-scale epidemiological studies have confirmed the strong association between …