ISG15 protects human Tregs from interferon alpha-induced contraction in a cell-intrinsic fashion.
Ilenia PacellaFrancesca Romana SpinelliMartina SeveraEleonora TimperiGloria TucciMarta ZagaglioniFulvia CeccarelliFabiana RizzoEliana M CocciaRoosheel S PatelMarta Martin-FernandezDusan BogunovicFabrizio ContiVincenzo BarnabaSilvia PiconesePublished in: Clinical & translational immunology (2020)
Our results reveal a Treg-intrinsic role of ISG15 in dictating their refractoriness to the IFN signal, thus preserving the Treg population under inflammatory conditions.