Results 91 to 100 of about 114,651,738 (212)
Background & Aims: Nitric oxide, a putative cellular messenger synthesized from l-arginine, is a powerful modulator of gastric motility and secretions.
Chiorean M +9 more
core +1 more source
Pepsinogen and HCl secretion in the amphibian stomach are performed by a single cell type, the oxyntopeptic cell. These functions were studied in gastric mucosae of toads (Bufo marinus) mounted in Ussing-type chambers. HCl and peptic activity of luminal
M. J. Abad +3 more
core +1 more source
Chemical and enzymic studies on pepsinogen D
This study has confirmed the existence of pepsinogen D in extracts of pig gastric mucosae. It is present to the extent of about 5% of the potential proteolytic activity in extracts of the body regions of pooled gastric mucosae of a number of pigs and
Lee, Donald
core +3 more sources
Potentialities of a serological method in diagnosis of atrophic gastritis
Aim. To analyse diagnostic potential of “serological gastrobiopsy" in patients with various gastroduodenal diseases. Material and methods. A total of 244 patients with gastroduodenal pathology have been examined.
S I Pimanov, E V Makarenko
doaj
Objectives To assess the utility of Helicobacter pylori antibody testing, we evaluated the correlation between the H. pylori antibody titre and H. pylori-associated pathogenicity and the changes in antibody titre after H.
Norihiro Furusyo +5 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
Variability in serum pepsinogen levels in an asymptomatic population
Objective: To investigate the variability in serum pepsinogen levels in an asymptomatic population. Design: Cross-sectional survey of 420 men aged 18-63 years, without symptoms or a history of gastric disease, recruited from four factories in Stoke-on ...
Newell, D. +8 more
core
Serological Tests for Detection of Gastric Precancerous Lesions and Gastric Cancer
Aim: to present current information on serological screening approaches for precancerous gastric diseases and early gastric cancer.Key points. Gastric cancer is one of the most common malignant tumors. Advanced stage of the tumor at the time of diagnosis
N. S. Sergeeva +6 more
doaj +1 more source
Neonatal- Maternal Separation (NMS) deprives mammals from breastfeeding and maternal care, influencing growth during suckling- weaning transition. In the gastric mucosa, Mist1 (encoded by Bhlha15 gene) and moesin organize the secretory apparatus for ...
Daniela Ogias +5 more
doaj +1 more source

