Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1995-7-10
pubmed:abstractText
Using a digoxygenin-labelled DNA probe derived from the porcine repeat element PRE-1, we have developed a protocol for the detection of transplanted porcine islets and hepatocytes against a background of murine host tissue. Analysis of this probe by Southern blotting indicated that PRE-1 hybridizes to pig genomic DNA but not to human or mouse DNA. On tissue sections, hybridizing probe was detected using alkaline phosphatase-conjugated antidigoxygenin antibody visualized with 5-bromo-4-chloro-3-indolyl-phosphate/4-nitro-blue tetrazolium chloride (BCIP/NBT) substrate. We have demonstrated sensitive and highly specific staining of porcine nuclei in fixed, paraffin embedded tissue sections, and have applied the technique to detect porcine pancreatic islets and hepatocytes transplanted into murine kidney and spleen. Application of this technique include detection of transplanted cells or organs across the variety of xenogeneic barriers.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0963-6897
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
253-6
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:articleTitle
Porcine repeat element DNA: in situ detection of xenotransplanted cells.
pubmed:affiliation
Department of Molecular and Cellular Biology, Diacrin, Inc., Charlestown, MA 02129, USA.
pubmed:publicationType
Journal Article