The innate immune DNA sensor IFI16 is in association with H3K9 methyltransferases SUV39H1 and GLP under physiological conditions in the nucleus which facilitates the epigenetic silencing of foreign viral DNA.
Sarah A Stratmann, Seamus R Morrone ... Jungsan Sohn
The scanning-assisted clustering mechanism of IFI16 not only allows efficient assembly on exposed foreign-dsDNA, but also suppresses the engagement of chromatinized self-dsDNA.
Epigenetic restriction of herpes simplex virus occurs in a biphasic manner, in which ATRX maintains viral heterochromatin after an initial phase of chromatin deposition.
The protein IFI6 regulates DNA replication via the transcription factor E2F2, which is necessary for transformation and growth of melanomas induced by the NRASQ61K mutant oncogene product.
Mathieu Amand, Philipp Adams ... Carole Seguin-Devaux
Inflamasomme inhibition prevents immune activation, HIV-1 pathogenesis and the splenic content of HIV-1 total DNA in humanized mice when administrated early after HIV-1 infection.
The interplay of the host metabolic reprogramming, its negative association with antiviral biological signaling pathways and the IFN-mediated host antiviral mechanism during Crimean–Congo hemorrhagic fever orthonairovirus (CCHFV) infection could provide attractive options for therapeutic intervention of CCHF.
Computational analyses and biochemical measurements redefine the mechanisms by which pyrin-only-proteins specifically target and regulate the assembly of inflammasomes.