CiteULike is a free online bibliography manager. Register and you can start organising your references online.
Tags

DNA damage checkpoints in stem cells, ageing and cancer.

by: Tobias Sperka, Jianwei Wang, K. Lenhard Rudolph
Nature reviews. Molecular cell biology, Vol. 13, No. 9. (September 2012), pp. 579-590, doi:10.1038/nrm3420  Key: citeulike:11122961

Formatted Citation


Show HTML

Likes (beta)

This copy of the article hasn't been liked by anyone yet.

View FullText article


Abstract

DNA damage induces cell-intrinsic checkpoints, including p53 and retinoblastoma (RB), as well as upstream regulators (exonuclease 1 (EXO1), ataxia telangiectasia mutated (ATM), ATR, p16(INK4a) and p19(ARF)) and downstream targets (p21, PUMA (p53 upregulated modulator of apoptosis) and sestrins). Clearance of damaged cells by cell-intrinsic checkpoints suppresses carcinogenesis but as a downside may impair stem cell and tissue maintenance during ageing. Modulating the activity of DNA damage checkpoints can either accelerate or decelerate tissue ageing and age-related carcinogenesis. The outcome depends on cell-intrinsic and cell-extrinsic mechanisms that regulate the clearance of damaged cells and on the molecular context in ageing tissues, including the level of DNA damage accumulation itself.


guhjy's tags for this article

Citations (CiTO)

No CiTO relationships defined

X There are no reviews yet

X Find related articles from these CiteULike users

X Find related articles with these CiteULike tags

X Posting History


X Export records

Privacy Statement | Terms & Conditions
CiteULike organises scholarly (or academic) papers or literature and provides bibliographic (which means it makes bibliographies) for universities and higher education establishments. It helps undergraduates and postgraduates. People studying for PhDs or in postdoctoral (postdoc) positions. The service is similar in scope to EndNote or RefWorks or any other reference manager like BibTeX, but it is a social bookmarking service for scientists and humanities researchers.