Role of TLR9 methylation on its active transcription in apical inflammation.
Alejandra FernándezJessica AstorgaMaría José BordagarayMaría Jesús LiraPeter J Gebicke-HaerterMarcela HernandezPublished in: International endodontic journal (2022)
Demethylations of TLR9 promoter CpG sites, along with the intragenic DNA methylation status, were involved in higher transcription in ALEO. Hence, chronic periapical inflammation and ageing modify the methylation status both in the gene promoter and in intragenic CpG islands.