RGD Reference Report - Effects of rat interleukin-2 and rat interferon on the natural killer cell activity of rat spleen cells after thermal injury. - Rat Genome Database

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Effects of rat interleukin-2 and rat interferon on the natural killer cell activity of rat spleen cells after thermal injury.

Authors: Singh, H  Abdullah, A  Herndon, DN 
Citation: Singh H, etal., J Burn Care Rehabil. 1992 Nov-Dec;13(6):617-22.
RGD ID: 2303496
Pubmed: PMID:1469024   (View Abstract at PubMed)

The natural killer cell activity of splenocytes from rats with scald injury was observed to be significantly suppressed at 7 days after injury compared with that of normal nonburned controls. Incubation of splenocytes from normal rats or rats with burn injury with either rat interleukin-2 or rat interferon (IFN-alpha and IFN-beta) significantly increased the natural killer cell activity. Addition of a rabbit anti-rat interferon antibody to spleen cells incubated with interleukin-2 did not produce any significant alteration in interleukin-2-related enhancement of natural killer cell activity. These results suggest that enhancement of natural killer cell activity after incubation of splenocytes with interleukin-2 is not due to interferon production but is an independent event. Preincubation of spleen cells with a mouse monoclonal antibody to rat interleukin-2 receptor was observed to abolish the interleukin-2-related enhancement of natural killer cell activity completely, whereas it partially blocked the interferon-related enhancement. These results were also confirmed by enhancement of natural killer cell activity of burned rats after in vivo administration of interleukin-2. Our studies thus indicate that after thermal injury, the observed decrease of natural killer cell activity can be enhanced by both interleukin-2 and interferon independently of each other. The decreased natural killer cell activity may be due to a decrease in interleukin-2 production or availability and not to an interleukin-2 receptor defect. These studies thus point toward a potential therapeutic significance of interleukin-2 in enhancing immune function after thermal injury.

Gene Ontology Annotations    Click to see Annotation Detail View

Molecular Function
TermQualifierEvidenceWithReferenceNotesSourceOriginal Reference(s)
interleukin-2 binding  IMP 2303496 RGD 
interleukin-2 receptor activity  IMP 2303496 RGD 

Objects Annotated

Genes (Rattus norvegicus)
Il2rb  (interleukin 2 receptor subunit beta)


Additional Information