Instability of CTG repeats is governed by the position of a DNA base lesion through base excision repair.

Trinucleotide repeat (TNR) expansions and deletions are associated with human neurodegeneration and cancer. However, their underlying mechanisms remain to be elucidated. Recent studies have demonstrated that CAG repeat expansions can be initiated by oxidative DNA base damage and fulfilled by base ex...

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Bibliographic Details
Main Authors: Yanhao Lai, Meng Xu, Zunzhen Zhang, Yuan Liu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3582642?pdf=render