{Reference Type}: Journal Article {Title}: Loss of ARID1A 'loops' in STING. {Author}: Goswami S;Sharma P; {Journal}: Trends Immunol {Volume}: 45 {Issue}: 8 {Year}: 2024 Aug 25 {Factor}: 19.709 {DOI}: 10.1016/j.it.2024.07.001 {Abstract}: In a recent article, Maxwell et al. report that loss of tumor cell-specific AT-rich interaction domain 1A (ARID1A), a component of the chromatin remodeling SWI/SNF complex, triggers antitumor immunity via R-loop-mediated upregulation of the type-I interferon (IFN) pathway. These recent findings uncover a molecular mechanism underlying improved responses to immune checkpoint therapy (ICT) seen in patients harboring an ARID1A loss-of-function mutation.