Sw. Van Arsdell et al., Xplore (R) mRNA assays for the quantification of IL-1 beta and TNF-alpha mRNA in lipopolysaccharide-induced mouse macrophages, BIOTECHNIQU, 28(6), 2000, pp. 1220
Because the accurate measurement of a number of cytokine mRNA transcripts p
rovides valuable knowledge about cytokine gene regulation, we have develope
d the Xplore(R) assay for the quantification of cytokine mRNA. This micropl
ate-based assay is rapid (under four hours), quantitative over three orders
of magnitude and carries no risk of false-positive values from contaminati
on with amplified target. Here, we describe the use of Xplore assays to mea
sure the steady-state mRNA levels of TNF-alpha and IL-1 beta produced by mo
use WEHI and J774 macrophage-like cell lines.