Monday, March 25, 2024

Using synthetic genome readers/regulators to interrogate chromatin processes: A brief review

Philips SJ, Danda A, Ansari AZ. Using synthetic genome readers/regulators to interrogate chromatin processes: A brief review. Methods. 1 de mayo de 2024;225:20-7. doi:10.1016/j.ymeth.2024.03.001

 A major challenge for designing small molecule therapeutics aimed at targeting desired genomic loci is the minimization of widescale disruption of genomic functions. To address this challenge, we rationally design polyamide-based multi-functional molecules, i.e., Synthetic Genome Readers/Regulators (SynGRs), which, by design, target distinct sequences in the genome. Herein, we briefly review how SynGRs access chromatin-bound and chromatin-free genomic sites, then highlight the methods for the study of chromatin processes using SynGRs on positioned nucleosomes in vitro or disease-causing repressive genomic loci in vivo.