DNA damage, NF-κB and accelerated aging
- PMID: 22922322
- PMCID: PMC3720098
- DOI: 10.1038/aja.2012.88
DNA damage, NF-κB and accelerated aging
Abstract
The aging process is the major risk factor for disease and disability yet the cellular mechanisms for aging are uncertain. By studying transgenic mice with altered expression of the DNA repair enzyme, ERCC1, it was concluded that DNA damage is an important, if not the primary mechanism for aging. Moreover it was established that altered activity of the transcription factor, NF-κB (nuclear factor kappa B) mediates the effects of DNA damage on aging. Therefore inhibition of NF-κB might have a role in delaying aging.
Comment on
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NF-κB inhibition delays DNA damage-induced senescence and aging in mice.J Clin Invest. 2012 Jul;122(7):2601-12. doi: 10.1172/JCI45785. Epub 2012 Jun 18. J Clin Invest. 2012. PMID: 22706308 Free PMC article.
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