Cited by 193Chromosomal and Genetic VariationsGenomic variations and chromosomal abnormalitiesRetinal Development and Disorders

L1 retrotransposition can occur early in human embryonic development

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van den Hurk, José A.J.M., Meij, Iwan C., del Carmen Seleme, Maria, Kano, Hiroki, Nikopoulos, Konstantinos, Hoefsloot, Lies H., Sistermans, Erik A., de Wijs, Ilse J. +5 more·2007·Human Molecular Genetics

Abstract

L1 elements are autonomous retrotransposons that can cause hereditary diseases. We have previously identified a full-length L1 insertion in the CHM (choroideremia) gene of a patient with choroideremia, an X-linked progressive eye disease. Because this L1 element, designated L1(CHM), contains two 3'-transductions, we were able to delineate a retrotransposition path in which a precursor L1 on chromosome 10p15 or 18p11 retrotransposed to chromosome 6p21 and subsequently to the CHM gene on chromosome Xq21. A cell culture retrotransposition assay showed that L1(CHM) is one of the most active L1 elements in the human genome. Most importantly, analysis of genomic DNA from the CHM patient's relatives indicated somatic and germ-line mosaicism for the L1 insertion in his mother. These findings provide evidence that L1 retrotransposition can occur very early in human embryonic development.

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  • Evidence for L1 retrotransposition during early embryogenesis has been reported in humans.

    “Evidence for L1 retrotransposition during early embryogenesis has also been reported in humans, (Brouha et al., 2002; van den Hurk et al., 2007).”

    From Cytoplasmic DNA: sources, sensing, and role in aging and disease (2021) · cites this paper as van den Hurk et al., 2007

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Authors
van den Hurk, J. A. J. M., Meij, I. C., del Carmen Seleme, M., Kano, H., Nikopoulos, K., Hoefsloot, L. H., Sistermans, E. A., de Wijs, I. J., Mukhopadhyay, A., Plomp, A. S., de Jong, P. T. V. M., Kazazian, H. H., & Cremers, F. P. M.
Affiliations
  • Max Delbrück Center (DE)
  • University of Pennsylvania (US)
  • Radboud University Medical Center (NL)
  • Netherlands Institute for Neuroscience (NL)
Corresponding author
Cremers, Frans P.M.
Venue
Human Molecular Genetics
Published
2007-05-04
Volume
16
Issue
13
Pages
1587-1592
ISSN
  • 0964-6906 (ISSN-L)
  • 1460-2083
OpenAlex
W2162146849
Cited by
193
References
33
Citations by year
2026: 3 · 2025: 2 · 2024: 4 · 2023: 6 · 2022: 7 · 2021: 4 · 2020: 12 · 2019: 9 · 2018: 17 · 2017: 20 · 2016: 22 · 2015: 7 · 2014: 10 · 2013: 16 · 2012: 8
FWCI
11.75
Type
journal article
Language
en
Open access
Locations
  • Human Molecular Genetics (publishedVersion)
  • PubMed (publishedVersion)
  • Pure Amsterdam UMC (publishedVersion, other-oa)
  • Amsterdam UMC (VU Amsterdam) - Institutional Repository (publishedVersion, other-oa)
  • Data Archiving and Networked Services (DANS) (submittedVersion)
  • RePub (Erasmus University Rotterdam) (submittedVersion, other-oa)
  • Radboud Repository (Radboud University) (submittedVersion)
  • Data Archiving and Networked Services (DANS) (submittedVersion, other-oa)
Topics
  • Life Sciences › Agricultural and Biological Sciences › Plant Science › Chromosomal and Genetic Variations
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Genomic variations and chromosomal abnormalities
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Retinal Development and Disorders
Keywords
L1 retrotransposition, LINE-1 retrotransposons, choroideremia, CHM gene, somatic mosaicism, germline mosaicism, human embryonic development
MeSH terms
Chromosomes, Human, Pair 6, Female, Heterozygote, Humans, Male, Models, Genetic, Mosaicism, Pedigree, Choroideremia, Germ-Line Mutation, Gene Expression Regulation, Developmental, Retroelements, Long Interspersed Nucleotide Elements, Chromosomes, Human, X, Embryonic Stem Cells

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