Sökning: "Helicobacter pylori infection"

Visar resultat 16 - 20 av 107 avhandlingar innehållade orden Helicobacter pylori infection.

  1. 16. Helicobacter pylori infection among children in Riga, Latvia

    Författare :Ilva Daugule; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Helicobacter pylori children - risk factors - epidemiology - virulence factors - mixed infection - reflux oesophagitis;

    Sammanfattning : Aims: To identify the prevalence of H.pylori among asymptomatic children and their parents in Riga, Latvia. To study the age of acquisition for H.pylori and the risk factors and symptoms associated with H. LÄS MER

  3. 17. Persistent Helicobacter pylori infection and host response

    Författare :Sönke Andres; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Helicobacter pylori persistently colonizes the gastric mucosa of approximately one half of the world's population. Colonization always leads to chronic gastric inflammation, which may progress to peptic ulcer disease, gastric cancer or MALT lymphoma. The nature of H. pylori infection is determined by bacterial, host and environmental factors. LÄS MER

  4. 18. Helicobacter pylori infection in a mouse model: Development, optimization and inhibitory effects of antioxidants

    Författare :Xin Wang; Avdelningen för medicinsk mikrobiologi; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; virology; bacteriology; Microbiology; mice; Helicobacter pylori; gastritis; lymphoma; antioxidant; diet; Th1 and Th2; cytokines; mycology; Mikrobiologi; bakteriologi; virologi; mykologi;

    Sammanfattning : Helicobacter pylori is a human pathogen strongly associated with chronic type B gastritis, peptic ulcer disease, gastric cancer and MALT lymphoma. Our aims were to establish a mouse model of H. pylori infection, to study pathogenesis of gastritis and gastric cancer and to investigate new treatment strategies in this model. LÄS MER

  5. 19. Aspects of Helicobacter pylori transmission

    Författare :Mårten Kivi; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Helicobacter pylori; epidemiology; transmission; family; two-stage; missing data; molecular typing; CagA; cag pathogenicity island; variability; microarray;

    Sammanfattning : The bacterium Helicobacter pylori infects the gastric mucosa of about half of the world's population. The infection causes gastritis and contributes to the development of peptic ulcer disease and gastric cancer. H. LÄS MER

  7. 20. Helicobacter pylori and its Association with Gastric and Oesophageal Carcinomas

    Författare :Henrik Simán; Internmedicin - epidemiologi; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Gastroenterologi; Gastro-enterology; Western blot; CagA; Helicobacter pylori; Gastric adenocarcinoma; Oesophageal carcinoma;

    Sammanfattning : Helicobacter pylori is one of the most common infections in man. The infection is often acquired during childhood and usually results in a chronic life-long inflammation in the gastric mucosa. The aim of our studies was to investigate the association between H. pylori seropositivity and the development of gastric and oesophageal carcinomas. LÄS MER