Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1994-9-27
pubmed:abstractText
Splenic lymphocytes from C3H/HeN mice were primed in vivo or in vitro with the interferon inducer poly inosine:cytosine (Poly IC) or in vitro with interferon alpha (IFN alpha) and evaluated for their natural killer (NK) activity after exposure to hyperthermia for defined periods. Lytic activity against cells of the NK-susceptible Moloney lymphoma cell line YAC by Poly I:C- or IFN alpha-primed spleen cells exhibited thermotolerance to 41, 42 and 43 degrees C exposure compared to unprimed cells. Spleen cells were also incubated for 1 h at 40 or 37 degrees C prior to exposure to 42 degrees C. Incubation at 40 degrees C produced a modest increase in thermal resistance to 42 degrees C by otherwise unprimed spleen cells. Spleen cells that had been primed by Poly I:C or IFN alpha followed by 1 h at 40 degrees C were rendered even more resistant to hyperthermia at 42 degrees C. These data suggest that two host responses to viral infection, fever and production of IFN alpha, may endow cells involved in the inflammatory response (in this case NK cells) with resistance to more severe stress. Further, IFN alpha and fever may synergize in this protective mechanism.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0033-7587
pubmed:author
pubmed:issnType
Print
pubmed:volume
139
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
364-9
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Synergistic induction of thermotolerance in murine natural killer cells by interferon alpha and mild heat shock.
pubmed:affiliation
Birmingham VA Medical Center, Alabama.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.