Results 61 to 70 of about 4,003 (221)

Serum Gastrin Levels in Patients with Reflux Gastritis

open access: yesGastroenterologìa, 2014
The article presents the results of investigation of basal gastrin serum level and its relationships at chronic reflux gastritis. It has been established that gastrin level was increased in 100 % of patients. It was directly dependent on the biliary acid
Yu.M. Stepanov   +2 more
doaj   +1 more source

Increased serum gastrin in patients with different clinical forms of Chagas disease coinfected with Helicobacter pylori

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2019
Trypanosoma cruzi and Helicobacter pylori (HP) are pathogens that cause chronic diseases and have been associated with hypergastrinemia. The aim of this study was to evaluate the fasting gastrin levels in patients with different clinical forms of Chagas ...
Jacqueline Batista Sousa   +7 more
doaj   +1 more source

Catecholamine up-regulates MMP-7 expression by activating AP-1 and STAT3 in gastric cancer [PDF]

open access: yes, 2010
Background Stress, anxiety and depression can cause complex physiological and neuroendocrine changes, resulting in increased level of stress related hormone catecholamine, which may constitute a primary mechanism by which physiological factors impact ...
Ming Shi   +65 more
core   +1 more source

Massive gastrointestinal bleed due to multiple gastric neuroendocrine tumors

open access: yesJournal of Digestive Endoscopy, 2015
Gastric neuroendocrine tumors (G-NETs) are uncommon lesions which are usually diagnosed on histological evaluation of gastric polyps. These may occur sporadically or due to hypergastrinemia in the setting of atrophic gastritis or Zollinger-Ellison ...
Vishal Sharma   +4 more
doaj   +1 more source

Single-incision laparoscopic antrectomy for type I gastric neuroendocrine tumor: a case report

open access: yesSurgical Case Reports, 2021
Background Type I gastric neuroendocrine tumors (GNETs) originate from hyperplasia of enterochromaffin­like (ECL) cells and are commonly detected in patients with chronic atrophic gastritis, including autoimmune gastritis.
Junya Kitadani   +9 more
doaj   +1 more source

Gastroparesia diabética [PDF]

open access: yes, 1997
Universidade Federal de São Paulo (UNIFESP) Escola Paulista de Medicina Disciplinas de Endocrinologia e MetabologiaUniversidade Federal de São Paulo (UNIFESP) Escola Paulista de Medicina Disciplinas de Epidemiologia ClínicaUNIFESP, EPM, Disciplinas de ...
Cesarini, Paulo Roberto   +2 more
core   +2 more sources

Second Asian Consensus Report on Functional Dyspepsia (2025): Updated Recommendations

open access: yesJournal of Gastroenterology and Hepatology, Volume 41, Issue 3, Page 832-853, March 2026.
ABSTRACT Background Functional dyspepsia (FD) is a common gastrointestinal disorder that significantly impacts patients' quality of life. Over a decade ago, the Asian Neurogastroenterology and Motility Association (ANMA) and the Asian Pacific Association of Gastroenterology (APAGE) jointly developed the first Asian consensus report on FD.
Sanjiv Mahadeva   +28 more
wiley   +1 more source

Gastric Carcinomas Localized to the Cardia

open access: yesGastroenterology Research and Practice, 2012
Objectives. Gastric adenocarcinomas localized to the cardia are increasing. Enterochromaffin-like (ECL) cells play a role in gastric carcinogenesis in hypergastrinemia, and the use of proton pump inhibitors (PPI) leading to hypergastrinemia has increased
Karin E. Bakkelund   +3 more
doaj   +1 more source

A knockin mouse model for human ATP4aR703C mutation identified in familial gastric neuroendocrine tumors recapitulates the premalignant condition of the human disease and suggests new therapeutic strategies

open access: yesDisease Models & Mechanisms, 2016
By whole exome sequencing, we recently identified a missense mutation (p.R703C) in the human ATP4a gene, which encodes the proton pump responsible for gastric acidification.
Oriol Calvete   +11 more
doaj   +1 more source

Gatherings in Esophagology: Innovations and Future Directions in the Diagnosis and Management of Reflux Disease

open access: yesAnnals of the New York Academy of Sciences, Volume 1557, Issue 1, March 2026.
Bringing together experts in reflux diseases, including gastroenterologists, surgeons, endoscopists, laryngologists, pulmonologists, and research scientists, the inaugural Gatherings in Esophagology (GiE) was held May 30–31, 2025, in France as a new initiative of Organisation mondiale d'Etudes Spécialisées pour les maladies de l'Oesophage (OESO).
Jennifer Cable   +38 more
wiley   +1 more source

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