Interleukin-6: obstacles to targeting a complex cytokine in critical illness
This 2021 review article published in The Lancet Respiratory Medicine (DOI: 10.1016/S2213-2600(21)00103-X) delves into the complex biology of interleukin-6 (IL-6), a cytokine with both pro- and anti-inflammatory roles, and its implications in critical illnesses such as sepsis, acute respiratory distress syndrome (ARDS), and severe COVID-19. The review highlights IL-6’s multiple