SOCS1 Insufficiency - a Rare Inborn Error of Immunity Lancet Rheumatology has published a population study of the rare suppressor of cytokine signalling 1 (SOCS1) insufficiency - an inborn error of immunity affecting the negative regulation of cytokine and growth factor… https://t.co/I0muoIk5GL https://t.co/jbcuAZivci