NewslettersDermal Cell News LINE-1 RNA Causes Heterochromatin Erosion and Is a Target for Amelioration of Senescent Phenotypes in Progeroid Syndromes By Laurisa Dohm - August 15, 2022 0 Authors showed that LINE-1 (Long Interspersed Nuclear Element-1) RNA accumulation was an early event in both typical and atypical human progeroid syndromes. [Science Translational Medicine] Abstract