Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1992-12-23
pubmed:abstractText
Using a special fixation procedure avoiding glutaraldehyde, an oligolamellar lining has been demonstrated by electronmicroscopy on the luminal surface of the human stomach and, with more lamellations, on the epithelial surfaces of oxyntic ducts and parietal cells. These results indicate that, in the human stomach, there is indeed a gastric mucosal barrier consisting of a multi-laminated structure of surface-active phospholipid (SAPL). This gastric surfactant is probably produced in parietal cells and surface mucus cells in which lamellar bodies and some prominent multi-focal lamellated agglomerates of SAPL were prevalent. These findings of a gastric mucosal barrier similar in structure and function to a very thin polyethylene liner are compatible with previous information about the hydrophobicity of the gastric mucosa, the clinical correlation of hydrophobicity with peptic ulceration and the action of barrier breakers (including Helicobacter pylori). It is speculated that the administration of exogenous gastric surfactant in various forms may be effective for inexpensive long-term maintenance of the ulcer patient treated acutely by more conventional means.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0004-8291
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
441-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
A mucosal barrier of gastric surfactant identified in the human stomach.
pubmed:affiliation
Department of Physiology, University of New England, Armidale, NSW, Australia.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't