Results 61 to 70 of about 28,627 (213)

Factors Predicting Effectiveness of Eradication Therapy for Helicobacter pylori-Associated Dyspepsia Symptoms

open access: yesLife
Functional dyspepsia is distinguishable from Helicobacter pylori-associated dyspepsia. However, distinguishing H. pylori-associated dyspepsia from functional dyspepsia before H. pylori eradication is difficult.
Kohei Yasuda   +14 more
doaj   +1 more source

Alteration of Acid‐Binding Capacity of Various Nursery Pig Diets and Its Influence on Properties of Digesta Along the Gastrointestinal Tract

open access: yesJournal of Animal Physiology and Animal Nutrition, Volume 110, Issue 5, Page 806-812, September 2026.
ABSTRACT The objective of this study was to investigate the effects of reduced dietary acid‐binding capacity (ABC) by acidifiers on the properties of digesta along the gastrointestinal tract of pigs. In Exp. 1, 144 pigs at 21 d of age [6.5 ± 0.9 kg body weight (BW)] were housed in pens (3 pigs/pen). In Exp.
Hyunjun Choi, Sung Woo Kim
wiley   +1 more source

Crystal Structure of Human Pepsinogen A [PDF]

open access: yesActa Crystallographica Section A Foundations of Crystallography, 1996
Human pepsinogen A is the inactive protein precursor of pepsin, an aspartic proteinase found in the stomach. Pepsinogen is synthesized in the chief cells and secreted into the gastric lumen. After pepsinogen has been exposed to the acidic pH of the stomach, a 47 amino acid, N-terminal prosegment is removed by autolytic cleavage to form the active ...
K S, Bateman   +3 more
openaire   +2 more sources

Pepsinogen release from isolated gastric glands

open access: yes, 1982
The in vitro release of pepsinogen was studied using a preparation of isolated gastric glands from rabbits. The pepsinogen content of the glands was estimated to be about 700 U/mg dry wt. Spontaneous release of pepsinogen was found to be less than 1% of
H. R. Koelz   +3 more
core   +1 more source

A Review of Breath Sensing for Disease Monitoring and Diagnosis: Breathomics, Artificial Intelligence, and Nanomaterials for the Future of Medicine

open access: yesAdvanced Sensor Research, Volume 5, Issue 7, July 2026.
Breathomics is established as a non‐invasive diagnostic strategy by combining volatile organic compound biomarkers, nanomaterial‐based sensor arrays, and AI‐driven classification. Key diseases, sensing materials, and analytical challenges are critically compared, revealing how portable, data‐enabled breath platforms are moving toward clinically useful ...
Anesu Nyabadza   +3 more
wiley   +1 more source

A survey and evaluation of population-based screening for gastric cancer

open access: yesCancer Biology & Medicine, 2013
Screening and early diagnosis of gastric cancer play important roles in reducing the mortality of gastric cancer. A vast amount of study data on gastric cancer screening and early diagnosis has been accumulated in and out of China in the past decades ...
Yuan Yuan
doaj   +1 more source

Carbamylation of Pepsinogen and Pepsin

open access: yesJournal of Biological Chemistry, 1968
Abstract 1. Potassium cyanate, a reagent that carbamylates proteins, reacts both with pepsinogen and pepsin. 2. When allowed to react with pepsinogen, nine of the 10 e-NH2 groups of the lysine residues are carbamylated and homocitrulline is formed. In addition, reaction occurs with 4 tyrosine residues but not with the α-NH2-terminal leucine.
S, Rimon, G E, Perlmann
openaire   +2 more sources

Low Pepsinogen I Level Predicts Multiple Gastric Epithelial Neoplasias for Endoscopic Resection

open access: yesGut and Liver, 2014
Background/AimsSynchronous/metachronous gastric epithelial neoplasias (GENs) in the remaining lesion can develop at sites other than the site of endoscopic resection.
doaj   +1 more source

Diagnostic Accuracy of Serum Antibody, Urine Antibody, and Stool Antigen Tests for Helicobacter pylori in Japan: A Systematic Review and Meta‐Analysis

open access: yesHelicobacter, Volume 31, Issue 4, July/August 2026.
ABSTRACT Background Non‐invasive Helicobacter pylori (H. pylori) tests are widely used in clinical practice in Japan; however, their diagnostic accuracy may vary with the composition of the target population, and no systematic review has synthesized their performance specifically in Japanese populations.
Chikamasa Ichita   +12 more
wiley   +1 more source

Gastric mucosa structure in patients with different serum pepsinogen levels and ratios

open access: yesМедицинский совет, 2018
Purpose of the study. Determine the gastric mucosa Structure in patients with different serum pepsinogen levels and ratios.Material and methods. 801 people (387 men, 414 women) underwent clinical examination and determination of pepsinogen-1, pepsinogen ...
V. V. Tsukanov   +5 more
doaj   +1 more source

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