نتایج جستجو برای: pylori
تعداد نتایج: 22989 فیلتر نتایج به سال:
The aim of this study was to analyze functionally significant polymorphisms matrix metalloproteinases genes (MMP-1, -2, -3, -8, -9) for their association with duodenal ulcer (DU) in the Caucasian population from Central Russia. sample included 364 DU patients (208 had H. pylori and 156 were uninfected) 347 controls (H. pylori-negative). Ten MMP-1, -9 examined by logistic regression analysis (us...
Helicobacter pylori (H. pylori) is an ancient and persistent inhabitant of the human stomach that is closely linked to the development of gastric cancer (GC). . Emerging evidence suggests that H. pylori strain interactions with gastric epithelial cells subvert the best- characterized p53 tumour suppressor pathway. A high prevalence of p53 mutations is related to H. pylori infection. H. pylori a...
Abstract Background: The route of person-to–person transmission of helicobacter pylori may be either fecal–oral or oral–oral, because the bacterium is found in both dental plaque and feces. We assessed the prevalence of H. pylori, which reflects present or past infection in dental students exposed occupationally to dental plaque. Materials and methods: We examined the sera of 68 dental studen...
Evaluation of Helicobacter pylori eradication and drug therapy in patients with functional dyspepsia
The aim of this study was to assess the effect of Helicobactor pylori (H. pylori) infection and drug therapy on functional dyspepsia (FD) symptoms and gastrointestinal eosinophil count. In this study, 215 continuous FD patients fulfilling Rome III criteria were enrolled. The patients were divided into a H. pylori-positive group and a H. pylori-negative group. The H. pylori-positive group was di...
Helicobacter pylori has been identified as a dominant factor in the pathogenesis of duodenal ulcer. The aim of this study was to examine peripheral blood and gastric lymphocyte proliferation and cytokine production in patients with H pylori colonisation. Sixty five dyspeptic patients attending for endoscopy were studied; 35 of these were H pylori positive and 30 H pylori negative as assessed by...
Aim: This was a prospective, multicenter, single-arm intervention, against historical controls, study of the efficacy vonoprazan-based 7-day triple regimen with metronidazole (VPZ-AMPC-MNZ) as first-line therapy for eradicating clarithromycin-resistant Helicobacter pylori (H. pylori). Methods: We enrolled 35 patients positive H. pylori, assessed by culture, without history eradication. These we...
Helicobacter pylori infection, a highly prevalent pathogen, is a major cause of chronic gastritis and peptic ulcer and a risk factor for gastric malignancies. Antibiotics-based H. pylori eradication treatment is 90% effective. However, it is expensive and causes side effects and antibiotic resistance. Probiotics could present a low-cost, large-scale alternative solution to prevent or decrease H...
Helicobacter pylori (H. pylori) infection is etiologically associated with gastric cancer and peptic ulcer diseases which are both important public health burdens and which could be largely eliminated by H. pylori eradication. However, some investigators urge caution based on the hypothesis that eradication of H. pylori may result in an increase in the incidence of gastroesophageal reflux disea...
Helicobacter pylori is the causative agent of gastritis and peptic ulcer disease. Eradication of H. pylori is hard to achieve and often require multiple antibiotics regimens. These regimens are quite expensive and have substantial side effects. Licorice is a traditional drug which is frequently used for gastric discomforts in Iran. The susceptibility of H. pylori to the extract of licorice has ...
Helicobacter pylori is a gram-negative bacterium that persistently colonizes more than half of the global human population. In order to successfully colonize the human stomach, H. pylori must initially overcome multiple innate host defenses. Remarkably, H. pylori can persistently colonize the stomach for decades or an entire lifetime despite development of an acquired immune response. This revi...
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