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| Open AccessWidespread somatic L1 retrotransposition in normal colorectal epithelium
This study illustrates long interspersed nuclear element-1 retrotransposition-induced somatic mosaicism in normal cells and provides insights into the genomic and epigenomic regulation of transposable elements over the human lifetime.
- Chang Hyun Nam
- , Jeonghwan Youk
- & Young Seok Ju
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Letter |
Mechanism for DNA transposons to generate introns on genomic scales
The observations that introns are acquired in bursts and that exons are often nucleosome-sized can be explained by the generation of introns from DNA transposons, which insert between nucleosomes.
- Jason T. Huff
- , Daniel Zilberman
- & Scott W. Roy
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Letter |
Intrinsic retroviral reactivation in human preimplantation embryos and pluripotent cells
The human endogenous retrovirus HERVK is normally silenced, but here the surprising discovery is made that in early human embryo development it is expressed, producing retroviral-like particles.
- Edward J. Grow
- , Ryan A. Flynn
- & Joanna Wysocka