Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
|
pubmed:dateCreated |
1999-4-26
|
pubmed:abstractText |
The enhancing effects of maltitol (alpha-D-glucopyranosyl-1,4-sorbitol) on absorption of calcium by the rat intestine have been studied by use of [45Ca]CaCl2 in-vivo. After intragastric administration of [45Ca]CaCl2 solution with maltitol, plasma 45Ca concentration remained at the maximum level for more than 80 min, whereas for animals given [45Ca]CaCl2 solution without maltitol, plasma 45Ca concentration declined sharply after the peak. Determination of 45Ca radioactivity remaining in the various segments of the gastrointestinal tract revealed that administration of maltitol elicited slower gastric emptying and slower intestinal transit, resulting in extensive 45Ca distribution along the small intestine throughout the experimental period. The luminal contents of the small intestine were significantly higher in rats given maltitol than in the control group. These results suggest that the enhancing action of maltitol on intestinal calcium absorption could be attributed to reduced gastrointestinal calcium transit and increased luminal fluid content, presumably because of the osmotic activity of maltitol; this would not only accelerate the dissolution of calcium into the increased luminal contents, but also enable a larger area of the small intestine to absorb calcium for a longer period of time.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium Chloride,
http://linkedlifedata.com/resource/pubmed/chemical/Maltose,
http://linkedlifedata.com/resource/pubmed/chemical/Sugar Alcohols,
http://linkedlifedata.com/resource/pubmed/chemical/Sweetening Agents,
http://linkedlifedata.com/resource/pubmed/chemical/maltitol
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0022-3573
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
50
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1227-32
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:9877307-Administration, Oral,
pubmed-meshheading:9877307-Animals,
pubmed-meshheading:9877307-Calcium,
pubmed-meshheading:9877307-Calcium Chloride,
pubmed-meshheading:9877307-Drug Interactions,
pubmed-meshheading:9877307-Intestinal Absorption,
pubmed-meshheading:9877307-Intubation, Gastrointestinal,
pubmed-meshheading:9877307-Male,
pubmed-meshheading:9877307-Maltose,
pubmed-meshheading:9877307-Rats,
pubmed-meshheading:9877307-Sugar Alcohols,
pubmed-meshheading:9877307-Sweetening Agents,
pubmed-meshheading:9877307-Time Factors
|
pubmed:year |
1998
|
pubmed:articleTitle |
Enhanced absorption of calcium after oral administration of maltitol in the rat intestine.
|
pubmed:affiliation |
Central Research Laboratories, Zeria Pharmaceutical Co. Ltd., Saitama, Japan.
|
pubmed:publicationType |
Journal Article
|