Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1988-12-21
pubmed:abstractText
The skin is the major site on anaphylaxis, and cutaneous mast cells have an important role in its reactions. The isolation and purification of rat cutaneous mast cells are described here. Rat abdominal skin was digested with collagenase and hyaluronidase, and centrifuged with Percoll. The buoyant density of cutaneous mast cells was high, and relatively pure mast cells were obtained. The purity of cutaneous mast cells was 74% +/- 2.4% before and 50.0% +/- 6.4% after Percoll density centrifugation; peritoneal mast cells revealed 5.8% +/- 1.3% purity before and 61.0% +/-10.6% purity after the same procedure. The isolated cutaneous cells released 21.3% +/- 3.8% histamine and the peritoneal mast cells released 55.5% +/- 3.8% histamine upon stimulation with 10 micrograms/ml compound 48/80. These findings suggest that there are functional subsets of connective tissue mast cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0340-3696
pubmed:author
pubmed:issnType
Print
pubmed:volume
280
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
358-62
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Purification of rat cutaneous mast cells with Percoll density centrifugation.
pubmed:affiliation
Department of Dermatology, Kurume University School of Medicine, Japan.
pubmed:publicationType
Journal Article