Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1989-8-30
pubmed:abstractText
When a liver perfusion with nitro blue tetrazolium (NBT) and phorbol myristate acetate (PMA) was performed in carbon tetrachloride (CCl4)-intoxicated rats, formazan deposition was remarkable in macrophages in the necrotic areas of the liver, its intensity varying with the extent of injury. The deposits almost disappeared after addition of Cu(Lys)2, a scavenger of intra- and extracellular superoxide, but were not affected by superoxide dismutase (SOD), which acts extracellularly. The formazan content after incubation with NBT and PMA was higher in macrophages isolated from CCl4-intoxicated liver than in those from normal liver, though their PMA-induced chemiluminescence did not differ. In Corynebacterium parvum-treated liver, both Cu(Lys)2 and SOD reduced the deposits. This method can estimate in situ the ability of hepatic macrophages to produce superoxide and the cellular sites of its production.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0022-3417
pubmed:author
pubmed:issnType
Print
pubmed:volume
158
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
67-71
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
In situ evaluation of the stimulatory state of hepatic macrophages based on their ability to produce superoxide anions in rats.
pubmed:affiliation
First Department of Internal Medicine, Faculty of Medicine, University of Tokyo, Japan.
pubmed:publicationType
Journal Article