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Antimicrobial Resistance of Helicobacter pylori in Gastric Biopsy Samples from Lima/Peru
(Mary Ann Liebert, 2021)
Background: Helicobacter pylori prevalence and gastric cancer rates are remarkably high in Peru. Effective antimicrobial regimens are essential for successful H. pylori eradication. We aimed at assessing antimicrobial ...
Is breath testing without 13C-labelled external urea able to detect Helicobacter pylori infection?
(2019-09-01)
Helicobacter pylori (H. pylori) infection is the main cause of gastric inflammation and peptic ulcer disease. Diagnosis and treatment are important to prevent these outcomes. The diagnosis of H. pylori infection can be ...
Priming the seed: Helicobacter pylori alters epithelial cell invasiveness in early gastric carcinogenesis
(2018-09-15)
Helicobacter pylori (H. pylori) infection is a well-established risk factor for the development of gastric cancer (GC), one of the most common and deadliest neoplasms worldwide. H. pylori infection induces chronic inflammation ...
Priming the seed: Helicobacter pylori alters epithelial cell invasiveness in early gastric carcinogenesis
(2018-09-15)
Helicobacter pylori (H. pylori) infection is a well-established risk factor for the development of gastric cancer (GC), one of the most common and deadliest neoplasms worldwide. H. pylori infection induces chronic inflammation ...
Test de ureasa y biopsia gástrica para identificación de Helicobacter pylori. Clínica Ortega - Huancayo, 2015
(Universidad de San Martín de Porres, 2015)
Objetivo: Conocer el valor predictivo del test rápido de ureasa para el diagnóstico de la infección por Helicobacter pylori comparado con la biopsia gástrica.
Materiales y métodos: La población estuvo compuesta por ...
Estudio de factores asociados a la patogénesis de la infección por Helicobacter pylori
(2022-12-19)
H. pylori causa gastritis crónica y es factor etiológico de carcinoma gástrico. La transición hacia cáncer gástrico involucraría factores de virulencia bacterianos y factores inherentes al huésped. Nuestros objetivos ...
Evaluación de procianidinas naturales y semi-sintéticas de cáscara de manzana (Malus domestica) sobre el efecto inhibitorio en la adherencia y actividad ureasa de Helicobacter pylori.
(Universidad de Concepción.Facultad de Ciencias Naturales y Oceanográficas, 2014)
Helicobacter pylori infecta la mucosa gástrica de la mitad de la población mundial. Uno de sus principales factores de virulencia es la enzima ureasa, ésta es esencial en las primeras etapas de colonización gástrica porque ...
Acid stress response in Helicobacter pylori
(2002)
To determine the existence of an acid stress response in Helicobacter pylori the global changes in the proteins synthesized by the bacterium when subjected to an acid stress were studied. H. pylori ATCC43504 previously ...
HELICOBACTER-PYLORI-ASSOCIATED GASTRODUODENAL DISEASE IN SYMPTOMATIC CHILEAN CHILDREN - DIAGNOSTIC-VALUE OF SEROLOGICAL ASSAY
(LIPPINCOTT-RAVEN PUBL, 1995)
A newly developed enzyme-linked immunosorbent assay (ELISA) IgG serological assay for the diagnosis of Helicobacter pylori infection was used recently in two epidemiological surveys in Chile. To evaluate the diagnostic ...