Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1975-11-8
pubmed:abstractText
Gastrin was given to mice subcutaneously at 8-hr intervals for 20 days. Control animals received only saline injections. With use of [3H]thymidine and radioautography, a significant increase in the production of new parietal cells (P less than 0.01) was observed in the gastrin-treated group. Increases in fundic progenitor cell DNA synthesis and shortened maturation time of the latter were demonstrated. Both could explain the observed changes in parietal cell kinetics. The quantitative estimation of parietal cell population after the administration of gastrin showed an increase in average parietal cell count per unit (P less than 0.01) and in total parietal cell number (P less than 0.05). This was consistent with the observed acceleration in the rate of parietal cell production under influence of gastrin. In contrast, no radioautographic difference in the proliferative activity of the peptic cells was observed between the gastrin-treated and the control mice. Moreover, at the end of the experiment, no changes in average peptic cell count per unit area, or in total peptic cell number, occurred under the effect of gastrin. The observation that peptic cells are renewed in a different way, independently from fundic progenitor cells and from parietal cells, was consistent with their peculiar lack in proliferative response to the hormone.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0016-5085
pubmed:author
pubmed:issnType
Print
pubmed:volume
69
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
416-26
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1975
pubmed:articleTitle
Radioautographic and quantitative studies on parietal and peptic cell kinetics in the mouse. A selective effect of gastrin on parietal cell proliferation.
pubmed:publicationType
Journal Article