Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1984-8-1
pubmed:abstractText
The presence of phospholipase A2 (PLA2) significantly increased the association between Trypanosoma cruzi and macrophages. This effect reflected alterations to the parasite membrane since it was reproduced only when the parasite but not the macrophage was pretreated with PLA2. That PLA2 activity was responsible for the noted enhancement was indicated by the ability of the specific substrate phosphatidylcholine to block it. The presence of the PLA2 inhibitors quinacrine, 4-bromophenacyl bromide or phentermine markedly inhibited parasite-macrophage association. Quinacrine also inhibited association of the parasite with a non-phagocytic host cell. These results suggested a role for endogenous PLA2 in the initial stages of cell infection by T. cruzi.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
29
pubmed:volume
121
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
931-9
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Modulation of macrophage interaction with Trypanosoma cruzi by phospholipase A2-sensitive components of the parasite membrane.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.