The effect of ammonia on omeprazole-induced reduction of gastric acidity in subjects with Helicobacter pylori infection

American Journal of Gastroenterology

Volumn 95, Issue 4, 2000, Pages 947-955

  Berčík, Přemysl ^a   Verdú, Elena F ^a   Armstrong, David ^b   Idström, Jan Peter ^c   Cederberg, Christer ^c   Markert, Michèle ^a   Crabtree D phil, Jean E ^e   Stolte, Manfred ^d   Blum, André L ^a  

^a LAUSANNE UNIVERSITY HOSPITAL   (Switzerland)

^b MCMASTER UNIVERSITY   (Canada)

^c ASTRAZENECA R AND D   (Sweden)

^d INSTITUTE OF PATHOLOGY   (Germany)

^e ST JAMES S UNIVERSITY HOSPITAL   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

AMMONIA; OMEPRAZOLE;

ADULT; AMMONIA FORMATION; ARTICLE; CLINICAL ARTICLE; CONTROLLED STUDY; DRUG BLOOD LEVEL; FEMALE; GASTRITIS; GASTROINTESTINAL INFECTION; HELICOBACTER PYLORI; HUMAN; MALE; PRIORITY JOURNAL; STOMACH ACID SECRETION; STOMACH JUICE; STOMACH PH;

ADULT; AMMONIA; ANTI-ULCER AGENTS; FEMALE; FOLLOW-UP STUDIES; GASTRIC ACIDITY DETERMINATION; GASTRITIS; HELICOBACTER INFECTIONS; HELICOBACTER PYLORI; HUMANS; HYDROGEN-ION CONCENTRATION; MALE; MIDDLE AGED; OMEPRAZOLE;

EID: 0343527962     PISSN: 00029270     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0002-9270(00)00775-9     Document Type: Article

References (36)

1. Verdú E.F., Armstrong D., Fraser R., et al. Effect of Helicobacter pylori status on intragastric pH during treatment with omeprazole. Gut. 36:1995;539-543.
2. Verdú E.F., Armstrong D., Idström J.-P., et al. Effect of curing Helicobacter pylori infection on intragastric pH during omeprazole treatment. Gut. 37:1995;743-748.
3. Labenz J., Tillenburg B., Peitz U., et al. Helicobacter pylori augments the pH rising effect of omeprazole in duodenal ulcer patients. Gastroenterology. 110:1996;725-732.
4. Armstrong D., Monnier P., Nicolet M., et al. Endoscopic assessment of oesophagitis. Gullet. 1:1991;63-67.
5. 2 measurements. Fed Proc. 41:1982;2698-2701.
6. 13C-urea breath test. Am J Gastroenterol. 88:1993;1865-1869.
7. 13carbon urea breath test for Helicobacter pylori Comparison with histology, culture, and ELISA serology . Gut. 32:1991;1461-1464.
8. Xiang Z., Bugnoli M., Ponzetto A., et al. Detection in an enzyme immunoassay of an immune response to a recombinant fragment of the 128 kilodalton protein (CagA) of Helicobacter pylori. Eur J Microbiol Infect Dis. 12:1993;739-745.
9. Lind T., Cederberg C., Ekenved G., et al. Inhibition of basal and betazol-sham-feeding-induced acid secretion by omeprazole in man. Scand J Gastroenterol. 21:1986;1004-1010.
10. Verdú E.F., Armstrong D., Sabovcikova L., et al. High concentrations of ammonia, but not volatile amines, in gastric juice of subjects with Helicobacter pylori infection. Helicobacter. 3:1998;97-102.
11. Moore E.W., Scarlata T. The determination of gastric acidity by the glass electrode. Gastroenterology. 49:1965;178-188.
12. Hanson N.Q., Freier E.F. Enzymic measurement of total bile acids adapted to the Cobas Fara centrifugal analyzer. Clin Chem. 35:1989;1538-1539.
13. Price A.B. The Sydney System Histological division . J Gastroenterol Hepatol. 6:1991;209-222.
14. Stolte M., Stadelmann O., Bethke B., et al. Relationships between the degree of Helicobacter pylori colonization and the degree of activity of gastritis, surface epithelial degeneration and mucus secretion. Z Gastroenterol. 33:1995;89-93.
15. Moore J.G., Englert E. Jr. Circadian rhythm of gastric acid secretion in man. Nature. 226:1970;1261-1262.
16. El-Omar E., Penman I., Dorrian C.A., et al. Eradicating Helicobacter pylori infection lowers gastrin mediated acid secretion by two thirds in patients with duodenal ulcer. Gut. 34:1993;1060-1065.
17. Hamlet A., Olbe L. The influence of Helicobacter pylori infection on postprandial duodenal acid load and duodenal bulb pH in humans. Gastroenterology. 111:1996;391-400.
18. Tarnasky P.R., Kovacs T.O.G., Sytnik B., et al. Asymptomatic H. pylori infection impairs pH inhibition of gastrin and acid secretion during second hour of peptone meal stimulation. Dig Dis Sci. 38:1993;1681-1687.
19. Goldschmiedt M., Barnett C.C., Schwarz B.E., et al. Effect of age on gastric acid secretion and serum gastrin concentrations in healthy men and women. Gastroenterology. 101:1991;1-9.
20. Peterson WL, Barnett CC, Evans DJ, et al. Acid secretion and serum gastrin in normal subjects and patients with duodenal ulcer: The role of Helicobacter pylori. Am J Gastroenterol 1993;88:2038-43.
21. McColl K.E.L., Fullarton G.M., Chittajalu R., et al. Plasma gastrin, daytime intragastric pH, and nocturnal acid output before and at 1 and 7 months after eradication of Helicobacter pylori in duodenal ulcer subjects. Scand J Gastroenterol. 26:1991;339-346.
22. Katelaris P.H., Seow F., Lin B.P.C., et al. Effect of age, Helicobacter pylori infection, and gastritis with atrophy on serum gastrin and gastric acid secretion in healthy men. Gut. 34:1993;1032-1037.
23. El-Omar E.M., Oien K., El-Nujumi A., et al. Helicobacter pylori infection and chronic gastric acid hyposecretion. Gastroenterology. 113:1997;15-24.
24. Verdú E.F., Fraser R., Blum A.L., et al. The origin of nocturnal pH rises in healthy volunteers. Scand J Gastroenterol. 30:1995;935-943.
25. Logan R.P.H., Walker M.M., Misiewicz J.J., et al. Changes in intragastric distribution of Helicobacter pylori during treatment with omeprazole. Gut. 36:1995;12-16.
26. Solcia E., Fiocca R., Villani L., et al. Effects of permanent eradication or transient clearance of Helicobacter pylori on histology of gastric mucosa using omeprazole with or without antibiotics. Scand J Gastroenterol. 31:1996;105-110.
27. Gillen D., Wirz A., Neithercut W.D., et al. Helicobacter pylori infection potentiates the inhibition of gastric acid secretion by omeprazole. Gut. 44:1999;468-475.
28. Berčík P., Verdú E.F., Armstrong D., et al. Apparent increase in acid output during omeprazole after cure of Helicobacter pylori infection. Gastroenterology. 112:1997;A70. (abstract).
29. +-ATPase antagonist BY 841 is more effective in elevating gastric pH in Helicobacter pylori positive than H. pylori negative volunteers. Gastroenterology. 114:1998;A268.
30. Makhlouf G.M., Blum A.L., Moore E.W. Undissociated acidity of human gastric juice. Gastroenterology. 58:1970;345-351.
31. Bugnoli M., Bayeli P., Rappuoli R., et al. Inhibition of Helicobacter pylori urease by omeprazole. Eur J Gastroenterol Hepatol. 5:1993;683-685.
32. Miederer S.E., Grübel P. Profound increase of Helicobacter pylori urease activity in gastric antral mucosa at low pH. Dig Dis Sci. 5:1996;994-999.
33. Stoschus B., Dominguez-Munoz J.E., Kalhori N., et al. Effect of omeprazole on Helicobacter pylori urease activity in vivo. Eur J Gastroenterol Hepatol. 8:1996;811-813.
34. Lorentzon P., Jackson R., Wallmark B., et al. Inhibition of proton potassium ATPase by omeprazole in isolated gastric vesicles requires proton transport. Biochim Biophys Acta. 897:1987;41-51.
35. Hazell S.L., Lee A. Campylobacter pylori, urease, hydrogen ion back diffusion and gastric ulcers. Lancet. 2:1986;15-17.
36. +-ATPase membrane vesicles. Gastroenterology. 116:1999;A1550.