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. 2012 Oct 2;2012:742439. doi: 10.1155/2012/742439

(a) Secretion of IL-1α and IL-1β by human macrophages after LPS stimulation


IL-1α IL-1β
Stimulation period LPS 0 LPS 1 μg/mL LPS 0 LPS 1 μg/mL
24 hrs 0 pg/mL 470.80 ± 79.69 pg/mL 32 pg/mL 400 pg/mL