Abstract:
:Oxidative stress and the resulting damage to DNA are inevitable consequence of endogenous physiological processes further amplified by cellular responses to environmental exposures. If left unrepaired, oxidative DNA lesions can block essential processes such as transcription and replication or can induce mutations. Emerging data also indicate that oxidative base modifications such as 8-oxoG in gene promoters may serve as epigenetic marks, and/or provide a platform for coordination of the initial steps of DNA repair and the assembly of the transcriptional machinery to launch adequate gene expression alterations. Here, we briefly review the current understanding of oxidative lesions in genome stability maintenance and regulation of basal and inducible transcription.
journal_name
Int J Mol Scijournal_title
International journal of molecular sciencesauthors
Bokhari B,Sharma Sdoi
10.3390/ijms20020364subject
Has Abstractpub_date
2019-01-16 00:00:00issue
2issn
1422-0067pii
ijms20020364journal_volume
20pub_type
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