Regulation and function of transposable elements in cancer genomes

M Lee Jr, SF Ahmad, J Xu - Cellular and Molecular Life Sciences, 2024 - Springer
Over half of human genomic DNA is composed of repetitive sequences generated
throughout evolution by prolific mobile genetic parasites called transposable elements …

LINE1 and PRC2 control nucleolar organization and repression of the 8C state in human ESCs

J Zhang, L Ataei, K Mittal, L Wu, L Caldwell, L Huynh… - Developmental Cell, 2024 - cell.com
The mechanisms that ensure developmental progression in the early human embryo remain
largely unknown. Here, we show that the family of long interspersed nuclear element 1 …

From the genome's perspective: Bearing somatic retrotransposition to leverage the regulatory potential of L1 RNAs

D Mangoni, A Mazzetti, F Ansaloni, A Simi… - …, 2024 - Wiley Online Library
Transposable elements (TEs) are mobile genomic elements constituting a big fraction of
eukaryotic genomes. They ignite an evolutionary arms race with host genomes, which in turn …

PRDM16-DT is a novel lncRNA that regulates astrocyte function in Alzheimer's disease

S Schröder, U Fuchs, V Gisa, T Pena, DM Krüger… - Acta …, 2024 - Springer
Astrocytes provide crucial support for neurons, contributing to synaptogenesis, synaptic
maintenance, and neurotransmitter recycling. Under pathological conditions, deregulation of …

Long interspersed nuclear elements safeguard neural progenitors from precocious differentiation

T Toda, TA Bedrosian, ST Schafer, MS Cuoco… - Cell reports, 2024 - cell.com
Long interspersed nuclear element-1 (L1 or LINE-1) is a highly abundant mobile genetic
element in both humans and mice, comprising almost 20% of each genome. L1s are …

LINE1 and its host: one cell's junk is another cell's treasure

JC Martinez, A Seluanov, V Gorbunova - The EMBO Journal, 2024 - embopress.org
LINE1 (L1) retrotransposons have gained notoriety for their involvement in a slew of
pathologies. While improper de-repression of L1 transcription may drive disease …

Transposable elements acquire time-and sex-specific transcriptional and epigenetic signatures along mouse fetal gonad development

I Stévant, N Gonen, F Poulat - Frontiers in Cell and Developmental …, 2024 - frontiersin.org
Gonadal sex determination in mice is a complex and dynamic process, which is crucial for
the development of functional reproductive organs. The expression of genes involved in this …

Retrotransposons in embryogenesis and neurodevelopment

MJ Talley, MS Longworth - Biochemical Society Transactions, 2024 - portlandpress.com
Retrotransposable elements (RTEs) are genetic elements that can replicate and insert new
copies into different genomic locations. RTEs have long been identified as 'parasitic genes' …

[HTML][HTML] Regulatory RNAs: role as scaffolds assembling protein complexes and their epigenetic deregulation

P Poltronieri - Exploration of Targeted Anti-tumor Therapy, 2024 - pmc.ncbi.nlm.nih.gov
Recently, new data have been added to the interaction between non-coding RNAs
(ncRNAs) and epigenetic machinery. Epigenetics includes enzymes involved in DNA …

Activation of Young LINE-1 Elements by CRISPRa

B Tong, Y Sun - International Journal of Molecular Sciences, 2023 - mdpi.com
Long interspersed element-1 (LINE-1; L1s) are mobile genetic elements that comprise
nearly 20% of the human genome. L1s have been shown to have important functions in …