The influence of LINE‐1 and SINE retrotransposons on mammalian genomes

SR Richardson, AJ Doucet, HC Kopera… - Mobile DNA …, 2015 - Wiley Online Library
Transposable elements (TEs) or “jumping genes” historically have been disparaged as a
class of “junk DNA” in mammalian genomes (1, 2). The advent of whole genome DNA …

How retrotransposons shape genome regulation

P Mita, JD Boeke - Current opinion in genetics & development, 2016 - Elsevier
Retrotransposons are mutagenic units able to move within the genome. Despite many
defenses deployed by the host to suppress potentially harmful activities of retrotransposons …

L1 drives IFN in senescent cells and promotes age-associated inflammation

M De Cecco, T Ito, AP Petrashen, AE Elias, NJ Skvir… - Nature, 2019 - nature.com
Retrotransposable elements are deleterious at many levels, and the failure of host
surveillance systems for these elements can thus have negative consequences. However …

LINE1 derepression in aged wild-type and SIRT6-deficient mice drives inflammation

M Simon, M Van Meter, J Ablaeva, Z Ke, RS Gonzalez… - Cell metabolism, 2019 - cell.com
Mice deficient for SIRT6 exhibit a severely shortened lifespan, growth retardation, and highly
elevated LINE1 (L1) activity. Here we report that SIRT6-deficient cells and tissues …

Frequency and mechanisms of LINE-1 retrotransposon insertions at CRISPR/Cas9 sites

J Tao, Q Wang, C Mendez-Dorantes, KH Burns… - Nature …, 2022 - nature.com
CRISPR/Cas9-based genome editing has revolutionized experimental molecular biology
and entered the clinical world for targeted gene therapy. Identifying DNA modifications …

Structures, functions and adaptations of the human LINE-1 ORF2 protein

ET Baldwin, T van Eeuwen, D Hoyos, A Zalevsky… - Nature, 2024 - nature.com
Abstract The LINE-1 (L1) retrotransposon is an ancient genetic parasite that has written
around one-third of the human genome through a 'copy and paste'mechanism catalysed by …

Affinity proteomics reveals human host factors implicated in discrete stages of LINE-1 retrotransposition

MS Taylor, J LaCava, P Mita, KR Molloy, CRL Huang… - Cell, 2013 - cell.com
LINE-1s are active human DNA parasites that are agents of genome dynamics in evolution
and disease. These streamlined elements require host factors to complete their life cycles …

Cell fitness screens reveal a conflict between LINE-1 retrotransposition and DNA replication

D Ardeljan, JP Steranka, C Liu, Z Li… - Nature structural & …, 2020 - nature.com
LINE-1 retrotransposon overexpression is a hallmark of human cancers. We identified a
colorectal cancer wherein a fast-growing tumor subclone downregulated LINE-1, prompting …

Modulation of LINE-1 and Alu/SVA retrotransposition by Aicardi-Goutieres syndrome-related SAMHD1

K Zhao, J Du, X Han, JL Goodier, P Li, X Zhou, W Wei… - Cell reports, 2013 - cell.com
Summary Long interspersed elements 1 (LINE-1) occupy at least 17% of the human genome
and are its only active autonomous retrotransposons. However, the host factors that regulate …

LINE-1 protein localization and functional dynamics during the cell cycle

P Mita, A Wudzinska, X Sun, J Andrade, S Nayak… - Elife, 2018 - elifesciences.org
LINE-1/L1 retrotransposon sequences comprise 17% of the human genome. Among the
many classes of mobile genetic elements, L1 is the only autonomous retrotransposon that …