Results 91 to 100 of about 28,627 (213)
INTRODUCTION: Human Immunodeficiency Virus (HIV) infection is associated with hypochlorhydria but the mechanism is unknown. The objective of this study was to determine effects of anti-retroviral therapy (ART) on gastric physiology as measured by ...
Violet Kayamba +5 more
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Pepsinogen secretion from dispersed glands from rabbit stomach
In dispersed glands from rabbit stomach, pepsinogen secretion was stimulated by carbamylcholine, the C-terminal octapeptide of cholecystokinin (CCK-8), and structurally related peptides physalaemin and A23187 but not by bombesin or histamine.
D. K. Kasbekar +2 more
core +1 more source
Adenoma and adenocarcinoma of the stomach are related to precancerous states and considered as successive stages of disregeneratory process proceeding against a background of chronic inflammation relying on cytokine-producing function of immune cells ...
A. Sosnina +5 more
doaj +1 more source
Effect of sympathetic stimulation on gastric secretion of pepsinogen
In dogs the stimulation of the sympathetic fibers innervating a segment of resting gastric mucosa of the corpus did not augment the basal secretion of pepsinogen when the frequency of stimulation varied between 1 and 10/sec. At rates of 15/sec.
M. Altamirano, L. Chiang, I. Bravo
core +1 more source
Background and Aim We aimed to investigate whether individuals with low pepsinogen I levels differed from those with normal pepsinogen I levels in terms of proton pump inhibitors (PPIs) use, referral to gastroscopy, and findings on gastroscopy.
Tor Persson +3 more
doaj +1 more source
Serological assessment of gastric mucosal atrophy in gastric cancer
Background Non-invasive tools for gastric cancer screening and diagnosis are lacking. Serological testing with the detection of pepsinogen 1 (PG1), pepsinogen 2 (PG2) and gastrin 17 (G17) offers the possibility to detect preneoplastic gastric mucosal ...
Bornschein Jan +4 more
doaj +1 more source
BackgroundSuppression of gastric acid by proton pump inhibitors is associated with the increase of Lactobacillus in human gut microbiota. Gastric acid secretion is also suppressed by Helicobacter pylori infection and following atrophic gastritis. However,
Chikara Iino +7 more
doaj +1 more source
Activation of human pepsinogens
Human pepsinogen A3 and A5 have been purified to chromatographic and electrophoretic homogeneity. At pH 2 pepsinogen A3 activates at a much faster rate than pepsinogen A5. Leu‐23 — Lys‐24 is the first bond cleaved during activation of pepsinogen A3. This bond is also cleaved in pepsinogen A5, but together with the cleavage of Asp‐25 — Phe‐26.
openaire +2 more sources
Hong Chen,1 Hai-Rong Zhu,2 Xiang-Nan Yu,2 Xuan Shi,2 Enkhnaran Bilegsaikhan,2 Hong-Ying Guo,2 Ren-Zheng Huang,2 Tao-Tao Liu,2 Xi-Zhong Shen,2–4 Ji-Min Zhu2,31Department of Endocrinology, Zhongshan Hospital of Fudan University, Shanghai, People ...
Zhu HR +9 more
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