Page last updated: 2024-11-01

omeprazole and Atrophy

omeprazole has been researched along with Atrophy in 17 studies

Omeprazole: A 4-methoxy-3,5-dimethylpyridyl, 5-methoxybenzimidazole derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits an H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.
omeprazole : A racemate comprising equimolar amounts of (R)- and (S)-omeprazole.
5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole : A member of the class of benzimidazoles that is 1H-benzimidazole which is substituted by a [4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl group at position 2 and a methoxy group at position 5.

Atrophy: Decrease in the size of a cell, tissue, organ, or multiple organs, associated with a variety of pathological conditions such as abnormal cellular changes, ischemia, malnutrition, or hormonal changes.

Research Excerpts

ExcerptRelevanceReference
"The clinical usefulness of lansoprazole in the healing of gastric and duodenal ulcers, the S2-stage shift rate (white scarring rate), and endoscopic healing rate with respect to degree of gastric mucosal atrophy were investigated."9.08Clinical evaluation of lansoprazole in the treatment of peptic ulcers: initial healing and prevention of relapse. Tohoku Peptic Ulcer Study Group. ( Asaki, S; Hongo, M; Sakurada, H; Sato, A; Takeda, T; Toyota, T, 1995)
"Development of focal gland atrophy of the oxyntic mucosa was found in two patients with the Zollinger-Ellison syndrome undergoing long-term treatment with omeprazole."7.68Focal oxyntic gland atrophy with endocrine cell hyperplasia in Zollinger-Ellison syndrome during omeprazole treatment. ( Annibale, B; Azzoni, C; Bertelé, A; Bordi, C; Caruana, P; Delle Fave, G; Franzé, A, 1992)
"A hypothesis suggesting that profound acid inhibition therapy facilitates and hastens the development of gastric glandular atrophy in patients infected with Helicobacter pylori was investigated in this randomized study comparing omeprazole therapy with antireflux surgery (ARS) for chronic gastroesophageal reflux disease (GERD)."5.09Lack of effect of acid suppression therapy on gastric atrophy. Nordic Gerd Study Group. ( Andersson, A; Hattlebakk, J; Havu, N; Janatuinen, E; Levander, K; Liedman, B; Lundell, L; Miettinen, P; Myrvold, HE; Nyström, P; Pedersen, SA; Thor, K, 1999)
"The clinical usefulness of lansoprazole in the healing of gastric and duodenal ulcers, the S2-stage shift rate (white scarring rate), and endoscopic healing rate with respect to degree of gastric mucosal atrophy were investigated."5.08Clinical evaluation of lansoprazole in the treatment of peptic ulcers: initial healing and prevention of relapse. Tohoku Peptic Ulcer Study Group. ( Asaki, S; Hongo, M; Sakurada, H; Sato, A; Takeda, T; Toyota, T, 1995)
" Oral administration of a proton pump inhibitor, omeprazole, which induced hypertrophy of the gastric mucosa with hypergastrinemia in wild-type littermates, did not eliminate the gastric atrophy of the homozygotes."3.69G protein-coupled cholecystokinin-B/gastrin receptors are responsible for physiological cell growth of the stomach mucosa in vivo. ( Chihara, K; Ito, M; Iwata, N; Kuno, J; Matsui, T; Minowa, O; Nagata, A; Noda, T; Takano, H, 1996)
" Conversely, several studies have shown that long-term use of proton pump inhibitors is associated with progression and worsening of body gastritis exclusively in Helicobacter pylori-positives."2.40Should Helicobacter pylori be eradicated before starting long-term proton pump inhibitors? ( Rauws, EA, 1997)
"Omeprazole-treated rats had significantly decreased the width of tight junction, villous length, and absorptive area of duodenum, jejunum, and ileum compared to control rats."1.62Ultrastructural intestinal mucosa change after prolonged inhibition of gastric acid secretion by omeprazole in male rats. ( Chamniansawat, S; Kampuang, N; Suksridechacin, N; Thongon, N, 2021)

Research

Studies (17)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's9 (52.94)18.2507
2000's5 (29.41)29.6817
2010's1 (5.88)24.3611
2020's2 (11.76)2.80

Authors

AuthorsStudies
Chamniansawat, S1
Kampuang, N1
Suksridechacin, N1
Thongon, N1
Kodama, M1
Okimoto, T1
Mizukami, K1
Hirashita, Y1
Wada, Y1
Fukuda, M1
Matsunari, O1
Okamoto, K1
Ogawa, R1
Fukuda, K1
Kudo, Y1
Kawahara, Y1
Murakami, K1
Waghray, M1
Zavros, Y1
Saqui-Salces, M1
El-Zaatari, M1
Alamelumangapuram, CB1
Todisco, A1
Eaton, KA1
Merchant, JL1
van Grieken, NC2
Meijer, GA2
Kale, I1
Bloemena, E2
Lindeman, J2
Offerhaus, GJ1
Meuwissen, SG2
Baak, JP2
Kuipers, EJ2
Salih, BA1
Abasiyanik, MF1
Saribasak, H1
Huten, O1
Sander, E1
Lundell, L2
Havu, N2
Miettinen, P2
Myrvold, HE2
Wallin, L1
Julkunen, R1
Levander, K2
Hatlebakk, JG1
Liedman, B2
Lamm, M1
Malm, A1
Walan, A1
Asaki, S1
Sato, A1
Sakurada, H1
Takeda, T1
Hongo, M1
Toyota, T1
Nagata, A1
Ito, M1
Iwata, N1
Kuno, J1
Takano, H1
Minowa, O1
Chihara, K1
Matsui, T1
Noda, T1
Tan, AC1
den Hartog, G1
Meijer, JW1
Thies, JE1
de Vries, RA1
Mulder, CJ1
Rauws, EA1
Pedersen, SA1
Thor, K1
Andersson, A1
Hattlebakk, J1
Janatuinen, E1
Nyström, P1
Declich, P1
Ambrosiani, L1
Bellone, S1
Tavani, E1
Sung, JJ1
Lin, SR1
Ching, JY1
Zhou, LY1
To, KF1
Wang, RT1
Leung, WK1
Ng, EK1
Lau, JY1
Lee, YT1
Yeung, CK1
Chao, W1
Chung, SC1
Weiss, MM1
Caruana, P1
Azzoni, C1
Bertelé, A1
Annibale, B1
Franzé, A1
Delle Fave, G1
Bordi, C1
Axelson, J1
Håkanson, R1
Sundler, F1
Griffith, JL1
Cummings, OW1
Hirschowitz, BI1

Reviews

1 review available for omeprazole and Atrophy

ArticleYear
Should Helicobacter pylori be eradicated before starting long-term proton pump inhibitors?
    Italian journal of gastroenterology and hepatology, 1997, Volume: 29, Issue:6

    Topics: Anti-Ulcer Agents; Atrophy; Gastric Acid; Gastric Mucosa; Gastritis; Gastroesophageal Reflux; Helico

1997

Trials

8 trials available for omeprazole and Atrophy

ArticleYear
Quantitative assessment of gastric antrum atrophy shows restitution to normal histology after Helicobacter pylori eradication.
    Digestion, 2004, Volume: 69, Issue:1

    Topics: Anti-Bacterial Agents; Anti-Ulcer Agents; Atrophy; Biopsy; Endoscopy, Gastrointestinal; Gastric Muco

2004
A follow-up study on the effect of Helicobacter pylori eradication on the severity of gastric histology.
    Digestive diseases and sciences, 2005, Volume: 50, Issue:8

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adult; Aged; Amoxicillin; Anti-Bacterial Agents; Anti-Ulcer

2005
Changes of gastric mucosal architecture during long-term omeprazole therapy: results of a randomized clinical trial.
    Alimentary pharmacology & therapeutics, 2006, Mar-01, Volume: 23, Issue:5

    Topics: Aged; Anti-Ulcer Agents; Atrophy; Enteroendocrine Cells; Female; Gastric Acid; Gastric Mucosa; Gastr

2006
Clinical evaluation of lansoprazole in the treatment of peptic ulcers: initial healing and prevention of relapse. Tohoku Peptic Ulcer Study Group.
    Journal of clinical gastroenterology, 1995, Volume: 20 Suppl 2

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Anti-Ulcer Agents; Atrophy; Duodenal Ulcer; Gastric Mucosa;

1995
No additional value of bismuth subcitrate to combination omeprazole/amoxicillin therapy in the eradication of Helicobacter pylori.
    Helicobacter, 1997, Volume: 2, Issue:4

    Topics: Adult; Aged; Amoxicillin; Anti-Bacterial Agents; Anti-Ulcer Agents; Atrophy; Biopsy; Data Interpreta

1997
Lack of effect of acid suppression therapy on gastric atrophy. Nordic Gerd Study Group.
    Gastroenterology, 1999, Volume: 117, Issue:2

    Topics: Adolescent; Adult; Aged; Anti-Ulcer Agents; Atrophy; Esophagitis; Female; Gastric Mucosa; Gastrins;

1999
Atrophy and intestinal metaplasia one year after cure of H. pylori infection: a prospective, randomized study.
    Gastroenterology, 2000, Volume: 119, Issue:1

    Topics: Adult; Aged; Amoxicillin; Anti-Bacterial Agents; Atrophy; Clarithromycin; Endoscopy; Female; Gastric

2000
Quantitative assessment of gastric corpus atrophy in subjects using omeprazole: a randomized follow-up study.
    The American journal of gastroenterology, 2001, Volume: 96, Issue:10

    Topics: Adult; Aged; Anti-Bacterial Agents; Anti-Ulcer Agents; Atrophy; Enzyme Inhibitors; Female; Gastric M

2001

Other Studies

8 other studies available for omeprazole and Atrophy

ArticleYear
Ultrastructural intestinal mucosa change after prolonged inhibition of gastric acid secretion by omeprazole in male rats.
    Anatomical science international, 2021, Volume: 96, Issue:1

    Topics: Animals; Atrophy; Gastric Acid; Hypercalciuria; Inflammation; Intestinal Mucosa; Lymphocyte Activati

2021
Gastric mucosal changes, and sex differences therein, after Helicobacter pylori eradication: A long-term prospective follow-up study.
    Journal of gastroenterology and hepatology, 2021, Volume: 36, Issue:8

    Topics: Adult; Aged; Amoxicillin; Anti-Bacterial Agents; Atrophy; Clarithromycin; Female; Follow-Up Studies;

2021
Interleukin-1beta promotes gastric atrophy through suppression of Sonic Hedgehog.
    Gastroenterology, 2010, Volume: 138, Issue:2

    Topics: Animals; Atrophy; Calcium; Cell Proliferation; Cells, Cultured; Disease Models, Animal; Dogs; Epithe

2010
G protein-coupled cholecystokinin-B/gastrin receptors are responsible for physiological cell growth of the stomach mucosa in vivo.
    Proceedings of the National Academy of Sciences of the United States of America, 1996, Oct-15, Volume: 93, Issue:21

    Topics: Animals; Atrophy; Chromaffin Cells; Chromogranin A; Chromogranins; DNA Probes; Gastric Mucosa; Gastr

1996
Corpus-active gastritis with focal atrophy and parietal cell hyperplasia related to long-term use of omeprazole.
    Virchows Archiv : an international journal of pathology, 1999, Volume: 435, Issue:2

    Topics: Atrophy; Gastritis; Humans; Hyperplasia; Omeprazole; Parietal Cells, Gastric; Stomach; Time Factors

1999
Focal oxyntic gland atrophy with endocrine cell hyperplasia in Zollinger-Ellison syndrome during omeprazole treatment.
    Histopathology, 1992, Volume: 21, Issue:4

    Topics: Adult; Atrophy; Endocrine Glands; Female; Humans; Hyperplasia; Male; Middle Aged; Omeprazole; Pariet

1992
Antrectomy does not accelerate reversal of omeprazole-induced trophic effects in the rat stomach.
    Scandinavian journal of gastroenterology, 1992, Volume: 27, Issue:3

    Topics: Animals; Atrophy; Cell Count; Cell Survival; Gastric Mucosa; Gastrins; Hyperplasia; Male; Omeprazole

1992
Development of sustained achlorhydria in a patient with the Zollinger-Ellison syndrome treated with omeprazole.
    Gastroenterology, 1991, Volume: 101, Issue:1

    Topics: Achlorhydria; Atrophy; Female; Gastric Mucosa; Humans; Middle Aged; Omeprazole; Zollinger-Ellison Sy

1991