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Astrid M. Roy-Engel
Researcher at Tulane University
Publications - 46
Citations - 2455
Astrid M. Roy-Engel is an academic researcher from Tulane University. The author has contributed to research in topics: Alu element & Retrotransposon. The author has an hindex of 25, co-authored 46 publications receiving 2219 citations.
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Somatic expression of LINE-1 elements in human tissues
TL;DR: Tests of the senescence-associated β-galactosidase expression suggest that expression of exogenous full-length L1, or the SpORF2 mRNA alone in human fibroblasts and adult stem cells triggers a senescENCE-like phenotype, which is one of the reported responses to DNA damage.
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Large-scale analysis of the Alu Ya5 and Yb8 subfamilies and their contribution to human genomic diversity.
Marion L. Carroll,Astrid M. Roy-Engel,Son V. Nguyen,Abdel Halim Salem,Erika Vogel,Bethaney J. Vincent,Jeremy S. Myers,Zahid Ahmad,Lan Nguyen,Mimi C. Sammarco,W. Scott Watkins,Jürgen Henke,Wojciech Makalowski,Lynn B. Jorde,Prescott L. Deininger,Mark A. Batzer +15 more
TL;DR: Analysis of mosaic Yb8 elements suggests gene conversion played an important role in generating sequence diversity among these elements, and newly identified Alu insertion polymorphisms will be useful tools for the study of human genomic diversity.
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All y’all need to know ‘bout retroelements in cancer
TL;DR: This review is focused on the cellular mechanisms that control human TE-associated mutagenesis in cancer and summarizes the current understanding of TE contribution to genetic instability in human malignancies.
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Alu Insertion Polymorphisms for the Study of Human Genomic Diversity
Astrid M. Roy-Engel,Marion L. Carroll,Erika Vogel,Randall K. Garber,Randall K. Garber,Son V. Nguyen,Abdel Halim Salem,Abdel Halim Salem,Mark A. Batzer,Mark A. Batzer,Prescott L. Deininger +10 more
TL;DR: Three previously classified Alu Y elements linked with disease belong to the Yc1 subfamily, supporting the retroposition potential of this subfamily and demonstrating that the AluY subfamily currently has a very low amplification rate in the human genome.
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Active Alu Element “A-Tails”: Size Does Matter
Astrid M. Roy-Engel,Abdel Halim Salem,Oluwatosin O. Oyeniran,Lisa Deininger,Dale J. Hedges,Gail Kilroy,Mark A. Batzer,Prescott L. Deininger +7 more
TL;DR: The data presented in this paper indicate that the length of Alu "A-tails" is one of the principal factors in determining the retropositional capability of an Alu element.