scholarly journals Evidence for the essential role of Helicobacter pylori in gastric ulcer disease.

Gut ◽  
1994 ◽  
Vol 35 (1) ◽  
pp. 19-22 ◽  
Author(s):  
J Labenz ◽  
G Borsch
2010 ◽  
Vol 31 (S29) ◽  
pp. 24-29 ◽  
Author(s):  
HELEN M. BERSCHNEIDER ◽  
A. T. BLIKSLAGER ◽  
M. C. ROBERTS

F1000Research ◽  
2016 ◽  
Vol 5 ◽  
pp. 1747 ◽  
Author(s):  
David R. Scott ◽  
George Sachs ◽  
Elizabeth A. Marcus

Infection of the stomach by the gastric pathogen Helicobacter pylori results in chronic active gastritis and leads to the development of gastric and duodenal ulcer disease and gastric adenocarcinoma. Eradication of H. pylori infection improves or resolves the associated pathology. Current treatments of H. pylori infection rely on acid suppression in combination with at least two antibiotics. The role of acid suppression in eradication therapy has been variously attributed to antibacterial activity of proton pump inhibitors directly or through inhibition of urease activity or increased stability and activity of antibiotics. Here we discuss the effect of acid suppression on enhanced replicative capacity of H. pylori to permit the bactericidal activity of growth-dependent antibiotics. The future of eradication therapy will rely on improvement of acid inhibition along with current antibiotics or the development of novel compounds targeting the organism’s ability to survive in acid.


1994 ◽  
Vol 6 (8) ◽  
pp. 733-738
Author(s):  
Wiktor Laszewicz ◽  
Antoni Gabryelewicz ◽  
Pentti Sipponen ◽  
Max Siurala

1998 ◽  
Vol 4 (3) ◽  
pp. 135-139 ◽  
Author(s):  
Gh. Jeelani Romshoo ◽  
G. M. Malik ◽  
M. Youssuf Bhat ◽  
Ab. Rashid rather ◽  
Javaid Ahmad Basu ◽  
...  

Aim: To study the association of Helicobacter pylori infection with chronic antral gastritis in peptic ulcer disease patients and healthy population of Kashmir.Methods: 50 peptic ulcer patients (duodenal ulcer = 46, gastric ulcer = 2 and combined duodenal and gastric ulcer = 2) and 30 asymptomatic healthy volunteers were included in this study. Peptic ulcer was diagnosed on endoscopic examination. 4–6 punch biopsies were taken from gastric antrum in all the individuals and in case of gastric ulcer an additional biopsy was taken from the edge of the ulcer to exclude its malignant nature. Helicobacter pylori (H. pylori) organism was diagnosed using three different test methods, viz. Histology (using Giemsa Stain), Microbiology (Gram Stain) and Biochemistry (using one minute Endoscopy Room Test). Histological diagnosis of H. pylori was taken as the “gold standard” for the presence of H. pylori organism. Histological diagnosis of gastritis was made using Hematoxylin and Eosin Stain and the gastritis was classified as active chronic gastritis and superficial chronic gastritis.Results: Out of 30 peptic ulcer disease patients with associated antral gastritis, 27 (90%) were positive for H. pylori on histological examination (13 superficial chronic gastritis and 14 active chronic gastritis) whereas out of 8 healthy volunteers with histological evidence of chronic antral gastritis, H. pylori was observed in 7 individuals (87.50%) (4 active chronic gastritis and 3 superficial chronic gastritis).Conclusion: A highly significant association between H. pylori infection with chronic antral gastritis both in peptic ulcer disease patients and healthy volunteers of Kashmir was found in this study. Association between H. pylori infection and chronic gastritis was 90% in peptic ulcer group and 87.50% in healthy population (P<0.005).


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