Results 71 to 80 of about 105,092 (319)

Diagnosis and treatment of Helicobacter pylori for peptic ulcer bleeding in clinical practice - factors associated with non-diagnosis and non-treatment, and diagnostic yield in various settings

open access: yesThe Turkish Journal of Gastroenterology, 2014
Background/Aims: To study the practice of clinicians in the diagnosis and treatment of H. pylori for peptic ulcer bleeding, and the diagnostic yield of H. pylori tests in various situations.
Lee Guan Lim   +6 more
doaj   +1 more source

Hepatic morphology and serum biochemical profile according to dry and rainy seasons in Pygocentrus nattereri (Characiformes: Serrasalmidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia   +9 more
wiley   +1 more source

Longitudinal remodeling of gastric microbiota following Helicobacter pylori eradication reveals an eradication-associated microbial signature in gastric cancer

open access: yesFrontiers in Cellular and Infection Microbiology
IntroductionHelicobacter pylori (H. pylori) is a major cause of gastric cancer (GC); however, GC also develops in H. pylori–negative patients, and the characteristics of non-H.
Chin-Hee Song   +12 more
doaj   +1 more source

A variety of Helicobacter pylori strains colonize the stomach of non-bleeding Egyptian patients with upper gastrointestinal disorders

open access: yesBulletin of the National Research Centre, 2019
Background Chronic infection with Helicobacter pylori is associated with protean manifestations, which vary from no symptoms to multiple gastric diseases. Other H.
Loaa A. Tag Eldeen   +5 more
doaj   +1 more source

Modulation of Animal Gut Health by Milk Oligosaccharide

open access: yesAnimal Research and One Health, EarlyView.
This review summarizes the composition and structural characteristics of MOs across different mammalian species, and elucidates their roles and mechanisms in maintaining intestinal homeostasis by regulating gut microbiome and enhancing intestinal chemical, physical and immune barriers.
Ningtao Chen   +7 more
wiley   +1 more source

Epigenetic dynamics of Helicobacter pylori-induced COX-2 activation [PDF]

open access: yes, 2009
Background and Aims: Cyclooxigenase (COX)-2 is over expressed in gastrointestinal neoplasia and Helicobacter pylori (H. pylori) infection is casually linked to gastric cancer. We undertook this study to investigate the mechanism mediating H.
Peluso, Silvia
core  

A systematic review on drugs absorption modifications after eradication in Helicobacter pylori positive patients undergoing replacement therapy [PDF]

open access: yes, 2015
Background & Aims: Helicobacter pylori (H. pylori) infection has been suggested as a cause of impaired drug absorption. This infection leads to alteration of the gastric acid secretion that may change the conformational characteristics of drugs and their
Fiorini, G.   +10 more
core   +1 more source

Impact of empiric potassium supplementation on mortality, sudden cardiac arrest and stroke in furosemide initiators

open access: yesBritish Journal of Clinical Pharmacology, Volume 92, Issue 8, Page 2924-2936, August 2026.
Aim A prior non‐randomized study suggests that potassium supplementation may improve survival among furosemide initiators, and a randomized trial suggests that salt substitutes containing potassium might lower stroke risk. We conducted a retrospective cohort study using health‐care data to confirm or refute these associations among new users of ...
Thanh Phuong Pham Nguyen   +8 more
wiley   +1 more source

Helicobacter pylori cag-Pathogenicity island-dependent early immunological response triggers later precancerous gastric changes in Mongolian gerbils [PDF]

open access: yes, 2009
Infection with Helicobacter pylori, carrying a functional cag type IV secretion system (cag-T4SS) to inject the Cytotoxin associated antigen (CagA) into gastric cells, is associated with an increased risk for severe gastric diseases in humans.
Haas, Rainer   +13 more
core   +1 more source

Helicobacter pylori-negative Gastric Cancer

open access: yesThe Korean Journal of Helicobacter and Upper Gastrointestinal Research, 2017
Although Helicobacter pylori is considered the main etiological factor in gastric cancer, at least 5.4% of gastric cancer cases in South Korean patients are H. pylori-negative. However, false-negative H. pylori results should be considered.
Jin Seok Jang
doaj   +1 more source

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