Results 91 to 100 of about 114,651,738 (212)

Nitric oxide modulates pepsinogen secretion induced by calcium-mediated agonist in guinea pig gastric chief cells

open access: yes, 1995
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 Pepsin [PDF]

open access: yesThe Journal of Physiology, 1886
J N, Langley, J S, Edkins
openaire   +2 more sources

Nonparallel secretion of pepsinogen and acid by gastric oxyntopeptic cells of the toad (Bufo marinus)

open access: yes, 1993
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

open access: yes, 1965
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

open access: yesТерапевтический архив, 2008
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  

Analyses of the association between Helicobacter pylori antibody titre and pathogenicity before and after eradication: results of the Kyushu and Okinawa population study, a retrospective observational cohort study

open access: yesBMJ Open
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

open access: yesFEBS Letters, 1988
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

open access: yes, 1995
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

open access: yesРоссийский журнал гастроэнтерологии, гепатологии, колопроктологии
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 primes zymogenic cells in the rat gastric mucosa through glucocorticoid receptor activity

open access: yesScientific Reports, 2018
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

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