Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1981-12-21
pubmed:abstractText
The effect on prevention of cholesterol gallstones by a nonfermentable type of fiber, lignin, and a fermentable fiber analogue, lactulose, was studied in hamsters fed an essential fatty acid deficient diet. Control animals had a high incidence of cholesterol gallstones (21 of 24) and lithogenic bile (lithogenic index 1.08). Animals fed lignin had significantly fewer gallstones (11 of 25), improved cholesterol saturation of gallbladder bile, and increased fecal bile acid excretion. Lactulose-fed animals had significantly fewer gallstones (12 of 24) but no significant change in cholesterol saturation of gallbladder bile or in fecal bile acid excretion. Serum cholesterol concentration was reduced, however, and fecal neutral steroid excretion was increased. Gallstones were completely prevented in animals fed both lignin and lactulose (0 of 22), but gallbladder bile cholesterol saturation was not significantly different from the lignin-fed group. Gallbladder bile mucopolysaccharide concentrations did not differ among groups. Lignin appears to prevent cholesterol gallstones in this model by improving cholesterol saturation of bile. The mechanism of action of lactulose is not yet clear.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0016-5085
pubmed:author
pubmed:issnType
Print
pubmed:volume
81
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1098-103
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Prevention of cholesterol gallstones by lignin and lactulose in the hamster.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't