Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1977-8-25
pubmed:abstractText
The inhibitory effects of interferon (IF) on the replication of varicella-zoster (VZ) virus in human foreskin fibroblast (HFF) cultures inoculated with infected cells or with cell-free virus were assayed by measuring (1) yields of infected cells, (2) plaques, (3) microfoci and (4) cytopathic effects. More IF was needed to reduce yields of infected cells at high input multiplicities of challenge than at low input multiplicites, and still more IF was needed to prevent cytopathology due to VZ virus. A cell-free virus inoculum was more sensitive to the inhibitory effects of IF than an inoculum of infected cells. With the latter, but not with cell-free virus, the continuous presence of IF in the medium was necessary for it to express its maximum antiviral activity. To explain these results, it is suggested that some herpesviruses may establish "reservoirs' of infectivity and thus provide a prolonged challenge to IF-treated cells which are not uniformly resistant to infection.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0022-1317
pubmed:author
pubmed:issnType
Print
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
361-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Multiplicity-dependent replication of varicella-zoster virus in interferon-treated cells.
pubmed:publicationType
Journal Article, Comparative Study