this study was undertaken to define the prevalence of the upper gastrointestinal (gi) lesions, dyspeptic symptoms, h.pylori infection, and the impact of duration of dialysis on upper gi symptoms and lesions of children with end-stage renal disease. we studied 69 children with esrd who were under regular hemodialysis therapy in our department. the age of the patients were between 4-18 years (mea...

background: northern regions of iran have been encountered to dominate malignancies of gastrointestinal (gi) tract. we came to examine the total excess mortality due to the gi cancer in mazandaran province. methods: socio-demographic and clinical data of 484 patients with gi cancer collected during the years 1990-1991were available from babol cancer registry. patients were followed up for 15 ye...

This investigation was undertaken to verify the prevalence of helminths parasites in the gastrointestinal tract of catfish. A total number of 116 catfish (Silurus glanis) were collected from Zarrine-roud river and examined for helminths. Fish were examined after washing contents of gastrointestinal tract and observed for the presence of helminths using a stereo microscope and a light microscope...

Calpains constitute a superfamily of Ca2+-dependent cysteine proteases, indispensable for various cellular processes. Among the 15 mammalian calpains, calpain 8/nCL-2 and calpain 9/nCL-4 are predominantly expressed in the gastrointestinal tract and are restricted to the gastric surface mucus (pit) cells in the stomach. Possible functions reported for calpain 8 are in vesicle trafficking between...

Crohn's disease (CD) is an inflammatory disease of the gastrointestinal tract (GIT) tract and can affect several parts of the digestive system. There is a relationship between impaired mucosal barrier in the GIT of inflammatory bowel disease patients and the role of bacteria such as Mycobacterium avium paratuberculosis in CD. Apart from different therapeutic approaches for treating CD, developm...

THE ESOPHAGUS Anatomy Congenital Disorders Tracheoesophageal Fistula Rings and Webs Esophageal Diverticula Motor Disorders Achalasia Scleroderma Hiatal Hernia Esophagitis Reflux Esophagitis Barrett Esophagus Eosinophilic Esophagitis Infective Esophagitis Chemical Esophagitis Esophagitis of Systemic Illness Iatrogenic Cancer of Esophagitis Esophageal Varices Lacerations and Perforations Neoplasm...

Silicon is the second most abundant element on Earth and third trace in human body. It present water, plant animal sources. known as a beautifying mineral there are many health benefits associated with it. macro involved responses of plants to variety abiotic stresses. The culture medium composition, particularly nutrients, greatly impacts growth well morphogenesis vitro cultures. not only help...

Gastrointestinal Tract Cancer, edited by Martin Lipkin and Robert Good, is a valuable addition to the medical and surgical literature. Individual chapters are contributed by distinguished scientists and clinicians who, with the editors, are to be congratulated on the clarity of presentation and consistency of literary style of the volume as a whole. Figures, tables, and graphs are illustrative ...

INTRODUCTION Granulomatosis with polyangiitis (GPA) is a necrotising vasculitis of small arteries and veins. In its classical manifestation GPA affects the upper and lower respiratory tract and kidneys. However, other organs, including those of the gastrointestinal tract, may be affected as well. AIM To present the clinical manifestations of gastrointestinal tract involvement in patients with...