Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1989-9-11
pubmed:abstractText
The interaction between cytokine-activated human neutrophils and Entamoeba histolytica trophozoites was studied as well as the mechanism(s) involved. Treatment of neutrophils with rIFN-gamma alone allowed them to kill 30% of E. histolytica trophozoites; however, rIFN-gamma and rTNF-alpha pretreatments in combination increased neutrophil killing to 70%. In the absence of direct contact between neutrophils and amebae, rIFN-gamma-treated neutrophils were shown to kill 70% of amebae, and rIFN-gamma- and rTNF-alpha-treated neutrophils killed 97% of amebae. Neutrophil enhancement of amebicidal activity following cytokine treatments was correlated with increased neutrophil resistance to amebic contact-dependent killing and was shown to be 73% H2O2 dependent.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0741-5400
pubmed:author
pubmed:issnType
Print
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
270-4
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Human neutrophils activated by interferon-gamma and tumour necrosis factor-alpha kill Entamoeba histolytica trophozoites in vitro.
pubmed:affiliation
Institute of Parasitology of McGill University, Macdonald College, Ste-Anne de Bellevue, Quebec, Canada.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't