Numerous cytokines, including interleukins (e.g., IL-1β, IL-2, IL-6, IL-10), tumor necrosis factors (TNFs), and IFNs, can be measured in body fluids, blood, and cell culture supernatants. These ...
Sickness-induced sleep is a behavior conserved across species that promotes recovery from illness, yet the underlying mechanisms are poorly understood. Here, we show that interleukin-6-like cytokine ...