Results 51 to 60 of about 857,532 (282)

Angiogenesis in gastric mucosa: An important component of gastric erosion and ulcer healing and its impairment in aging

open access: yesJournal of Gastroenterology and Hepatology, 2014
Angiogenesis (also referred to as neovascularization—formation of new blood vessels from existing vessels) is a fundamental process essential for healing of tissue injury and ulcers because regeneration of blood microvessels is a critical requirement for
A. Tarnawski   +2 more
semanticscholar   +1 more source

Mechanism of Epithelial-mesenchymal Transition Leading to Gastric Cancer Induced by Helicobacter pylori

open access: yesXiehe Yixue Zazhi
Helicobacter pylori (Hp) is a unipolar, microaerobic, multiflagellar, spiral-shaped Gram-negative bacterium that survives and colonizes human gastric mucosa. As a classⅠcarcinogen associated with gastric cancer, long-term stimulation of gastric mucosa by
SUN Zhencan   +6 more
doaj   +1 more source

Features of Microcirculatory Disoders in Gastric Mucosa and Duodenal Mucosa in Children with Chronic Gastroduodenitis

open access: yesZdorovʹe Rebenka, 2013
The article displays the main histological and immunohistochemical features of microcirculatory disorders in gastric mucosa and duodenal mucosa. The obtained data provide a differentiated approach to the prescription of antisecretory drugs in childhood ...
V.I. Bobrova   +4 more
doaj   +1 more source

Self-Supervised Learning for Gastritis Detection with Gastric X-ray Images [PDF]

open access: yesarXiv, 2021
Purpose: Manual annotation of gastric X-ray images by doctors for gastritis detection is time-consuming and expensive. To solve this, a self-supervised learning method is developed in this study. The effectiveness of the proposed self-supervised learning method in gastritis detection is verified using a few annotated gastric X-ray images.
arxiv  

Increased susceptibility of aging gastric mucosa to injury: the mechanisms and clinical implications.

open access: yesWorld Journal of Gastroenterology, 2014
This review updates the current views on aging gastric mucosa and the mechanisms of its increased susceptibility to injury. Experimental and clinical studies indicate that gastric mucosa of aging individuals-"aging gastropathy"-has prominent structural ...
A. Tarnawski   +2 more
semanticscholar   +1 more source

Lipid peroxidation-induced DNA adducts in human gastric mucosa.

open access: yesCarcinogenesis, 2013
DNA adducts are a major cause of DNA mutation and DNA mutation-related diseases, but the simultaneous identification of multiple DNA adducts has been a challenge for a decade.
T. Matsuda   +17 more
semanticscholar   +1 more source

Effect of hydrogen sulfide-releasing aspirin on esophageal and gastric mucosa compromised by stress injury [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2017
Recent data of study H2S in gastrointestinal tract has proven its potent cytoprotection on mucosal defense among acid-related diseases in the gut. The aim was to evaluate the effects of H2S-releasing aspirin derivative (ATB-340) on esophageal and gastric
O. S. Zayachkivska1   +6 more
doaj   +1 more source

A deep learning model for gastric diffuse-type adenocarcinoma classification in whole slide images [PDF]

open access: yesarXiv, 2021
Gastric diffuse-type adenocarcinoma represents a disproportionately high percentage of cases of gastric cancers occurring in the young, and its relative incidence seems to be on the rise. Usually it affects the body of the stomach, and presents shorter duration and worse prognosis compared with the differentiated (intestinal) type adenocarcinoma.
arxiv  

THE GASTRIC MUCOSA IN DELIRIUM TREMENS [PDF]

open access: yesArchives of Internal Medicine, 1916
In the experience of Dr. E. R. Le Count, coroner's physician in Chicago, petechial hemorrhages in the stomach lining are among the most constant lesions found in the bodies of persons dying during the acute delirium of chronic alcoholism. This condition has been considered an acute alcoholic gastritis, but in the absence of any microscopic examination ...
openaire   +3 more sources

Dental Biofilm, a reservoir for Helicobacter Pylori in patients with chronic gastritis

open access: yesRevista de la Facultad de Medicina Humana, 2020
Objectives: To determine the prevalence of helicobacter pylori in dental biofilm in patients with chronic gastritis in the gastroenterology service of Hospital María Helper.
Israel Armando Guerra Cuyutupac
doaj   +1 more source

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