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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1975-11-22
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pubmed:abstractText |
A persistent infection of measles virus was established in HEp2 cells. All cells contained virus antigen when tested by specific immunofluorescence and approx. 50% were positive by haemadsorption. Infectious virus released into the supernatant medium was usually equivalent to no more than 0-001 p.f.u./cell, but between 10 and 40% of the infected cells produced plaques when plated on Vero cells. Passage of persistently infected cultures in the presence of measles antibody had no effect on the proportion of antigen-positive cells. Virus obtained from the supernatant medium of persistently infected cultures was temperature sensitive at 39-5 degrees C when tested on Vero cells whereas the original non-persistent virus produced infections on Vero cells at 39-8 degrees C. On passage of the persistently infected culture at 39-5 degrees C most of the surface antigens disappeared within 24 h whereas the intracellular virus antigens had not totally disappeared until the 5th passage.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0022-1317
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
28
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
21-8
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:1099170-Antigens, Viral,
pubmed-meshheading:1099170-Cell Line,
pubmed-meshheading:1099170-Cytopathogenic Effect, Viral,
pubmed-meshheading:1099170-Fluorescent Antibody Technique,
pubmed-meshheading:1099170-Hemadsorption,
pubmed-meshheading:1099170-Interferons,
pubmed-meshheading:1099170-Measles virus,
pubmed-meshheading:1099170-Temperature,
pubmed-meshheading:1099170-Viral Interference,
pubmed-meshheading:1099170-Viral Plaque Assay,
pubmed-meshheading:1099170-Virus Cultivation,
pubmed-meshheading:1099170-Virus Replication
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pubmed:year |
1975
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pubmed:articleTitle |
The production of a temperature-sensitive persistent measles virus infection.
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pubmed:publicationType |
Journal Article
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