Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 50 for “"Gastritis"”.
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Valor diagnóstico de Gastropanel para detección de gastritis por Helicobacter pylori en niños y adolescentes
… alta prevalencia. Este patógeno puede provocar gastritis, enfermedad ulceropéptica y eventualmente cáncer gástrico, constituyendo un problema de Salud Pública especialmente en Latinoamérica y Asia. El diagnóstico tradicionalmente se realiza por métodos invasivos que incluyen la toma de biopsias …
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Molekulare Analyse der variablen Immunglobulin-Schwerkettengene der intramukosalen B-Zellen von Patienten mit Helicobacter pylori Gastritis und Autoimmungastritis
… auffällig hohen Anteil an Patienten mit Autoimmungastritis, die gleichzeitig Antikörper gegen Helicobacter pylori aufweisen, wurde eine enge pathogenetische Korrellation der beiden Krankheitsbilder vermutet. So macht eine Entstehungstheorie der Autoimmungastritis eine Supermutation der B-Zellen …
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Gastritis crónica asociada a Helicobacter pylori en pacientes mayores de 65 años: Prevalencia, patogénesis y adhesión a las áreas de metaplasia intestinal.
… como el principal agente causal de la gastritis antral tipo B, al igual de estar implicado tanto en la patogenia como en la recurrencia de la enfermedad ulcerosa péptica (gástrica o duodenal), relacionándose con el adenocarcinoma y linfoma gástrico, atrofia y metaplasia intestinal, como …
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Pathogenesis of the carcinogenic bacterium, Helicobacter pylori
… and has been definitively linked to chronic gastritis. Infection in some: susceptible individuals results in serious gastric disease such as peptic ulcer or gastric cancer. The first aim of this thesis was to examine the role of different T cell subpopulations in H. pylori gastritis. Using a …
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Increased BCA-1 Expression and Attenuated Apoptosis in Epithelial Cells in Helicobacter pylori-associated Low Grade Gastric MALT Lymphogenesis
… in the transformation of H. pylori-associated gastritis to MALT lymphoma. MATERIALS AND METHOD: Using tissue blocks from 20 patients with H. pylori-positive gastritis, 39 patients with H. pylori-positive low grade MALT lymphoma, and 18 patients with H. pylori-negative gastritis, in situ …
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Mucin expression in normal and diseased states of the stomach : a histochemical and immunohistochemical study
… normal controls, foetal stomachs, chronic active gastritis, low grade dysplasia, intestinal metaplasia (associated with gastritis, benign ulcers, dysplasia and cancer), early and advanced intestinal type adenocarcinoma, and diffuse adenocarcinoma]. MUCJ-7 antibodies were used in the study, this …
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ΕΠΙΘΗΛΑΚΗ ΕΚΦΡΑΣΗ ΑΝΤΙΓΟΝΩΝ HLA-DR ΚΑΙ ΛΕΜΦΟΚΥΤΤΑΡΙΚΟΙ ΥΠΟΠΛΥΘΥΣΜΟΙ ΤΟΥ ΓΑΣΤΡΙΚΟΥ ΒΛΕΝΟΓΟΥ ΣΕ ΧΡΟΝΙΑ ΓΑΣΤΡΙΤΙΔΑ ΤΥΠΟΥ - Β: παθογενετική συσχέτιση
… antral and 37 fundal biopsies of type-B chronic gastritis. In 1/4 of the cases, areas of intestinal metaplasia were found in paraffin and/or frozen sections. The topographical distribution of nononuclear cell infiltrates was closely related to the histological subtypes of the gastritis. In all …
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Upper gastrointestinal adenocarcinoma: associations with gastric secretory function and gender
… in subjects with H.pylori associated atrophic gastritis and hypochlorhydria. Little is known about the gastric phenotype in patients with adenocarcinoma of the cardia and gastroesophageal junction. Another important but poorly understood risk factor for upper GI adenocarcinoma is male gender. …
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Novel mechanism of gastric proton pump inhibitor (PPI) : Suppression of Helicobacter-pylori induced angiogenesis and selective induction of apoptosis in gastric cancer cells.
… in tissues obtained from 20 H.pylori positive gastritis and 18 H.pylori negative gastritis patients. Expression of hypoxia inducible factor 1 (HIF-1α) and vascular endothelial growth factor (VEGF) was tested by reverse transcription-polymerase chain reaction and secretion of interleukin 8, and …
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New insights into a complex host-pathogen interaction: mechanisms of Helicobacter pylori activation of NF-κB
… pylori infection is the main cause of chronic gastritis, gastric ulcers and gastric cancer. The gram-negative spirochete, which infects more than half of the world’s population, is recognized by the International Agency for Research on Cancer as a group 1 carcinogen. The mechanism by which H. …
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Immunhistochemische Analyse der Expression des CFR-1/PAM-1-Rezeptors auf Karzinomen und deren Präkanzerosen
… worden: Helicobacter pylori-assoziierte Gastritis, Dysplasie des Magens, Colitis ulcerosa assozierte Dysplasie und Kolonadenome, Barrettmetaplasie, -dysplasie des Ösophagus, Plattenepitheldysplasie der Lunge und cervicale intraepitheliale Neoplasie I-III. Das auf präkanzerös veränderte …
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The relationship between water and Helicobacter pylori and the burden of related illnesses in the Township of Langley, British Columbia
… of gastric cancer, peptic ulcer disease and gastritis was 20, 450 and 1,777 cases per 100,000 population respectively, and average annual incidence was 13, 268 and 899 cases per 100,000 respectively. There was a significant decrease in the prevalence and incidence of peptic ulcer disease and …
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HcpE, a potential immuno-modulatory protein from Helicobacter pylori that is dependent on the Disulfide bond protein DsbHP
… ~ 50% of the world’s population. It can cause gastritis, gastric or duodenal ulcers and also gastric cancer. H. pylori produces Helicobacter cysteine rich protein HcpE, a secreted protein which may play a role in virulence. In this study we show that HcpE is secreted in the culture supernatant …
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"Positividad coproantigénica de Helicobacter pylori en estudiantes y docentes del Instituto Nacional El Carmen, municipio El Carmen, departamento de La Unión. Año 2019"
… el desarrollo de patologías gástricas, como gastritis, enfermedad ulcerativa o incluso cáncer gástrico si esta no es tratada a tiempo, lo que hace necesario realizar pruebas para detectar a dicha bacteria, por esto el objetivo de la investigación fue determinar la positividad coproantigénica …
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Estudio sobre las innovaciones del personal docente en el desempeño laboral a partir de las condiciones generadas por la pandemia Covid19 en el municipio de San Miguel, 2020
… malestares físicos como migraña, fiebre, gastritis, insomnio, dolor de pecho, vértigo dolores musculares, comer en exceso, comer en exceso, dolor de pecho y disfunción sexual. El estrés se ve manifestado incidiendo en la vida de los docentes estableciendo metas, buscando soluciones en …
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Expression of interleukin-16 in gastric mucosa: a possible role in the persistance of helicobacter pylori infection
… mucosa of >50% of humankind and causes chronic gastritis, peptic ulcers, and gastric adenocarcinoma. H. pylori infected gastric epithelial cells (GECs) produce an array of chemokines that recruit other cells. IL-16 is potentially a key chemokine not yet examined during H. pylori infection. IL-16 …
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Funktionen des Magnesiumtransporters CorA und des Eisenabhängigen Regulators Fur in der Ionenhomöostase von Helicobacter pylori
… Bandbreite von der häufig asymptomatischen Gastritis über die Ulkuskrankheit bis zum Magenkarzinom abdecken. Im Rahmen dieser Arbeit wurde das Gen für den Magnesiumtransporter CorA von H. pylori erstmals kloniert und funktionell charakterisiert. Das Protein CorA ist unter Bakterien weit …
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