Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
13
pubmed:dateCreated
1991-11-12
pubmed:abstractText
Human stools consist of a mixture of undigested food residues, colonic microflora, and cellular components shed from the walls of the gastrointestinal tract. The cellular components are made up mostly of terminally differentiated colonic epithelial cells. Using a combination of Percoll density gradient centrifugation and countercurrent centrifugal elutriation, it is now possible to recover these cells as an enriched fraction from fresh human stools. Cells can be visualized on heat-fixed smears of the enriched fractions stained with modified Wright's stain. The enrichment process is optimized by following the segregation of eukaryotic cells as determined by an ELISA technique using monoclonal antibodies against human double-stranded DNA. This work, demonstrating the feasibility of isolating intact colonic cells from stools, has important applications as a noninvasive approach to the biology of exfoliated cells from the gastrointestinal tract.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0892-6638
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2856-9
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Human stools as a source of viable colonic epithelial cells.
pubmed:affiliation
Lipid Nutrition Laboratory, U.S. Department of Agriculture, Beltsville, Maryland 20705.
pubmed:publicationType
Journal Article