A immediate position for little non-coding RNAs in DNA damage reaction

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A immediate position for little non-coding RNAs in DNA damage reaction

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A immediate role for little non-coding RNAs in DNA injury reaction

Tendencies in Mobile Biology,
Publication Date 22 Oct 2013
Copyright © 2013 Elsevier Ltd All legal rights reserved.
DOI: ten.1016/j.tcb.2013.09.008

Fabrizio d’Adda di Fagagna

Istituto Firc di Oncologia Molecolare (IFOM) Foundation – Fondazione Italiana for each la Ricerca sul Cancro (FIRC) Institute of Molecular Oncology Foundation, Through Adamello 16, 20139 Milan, Italy

Istituto di Genetica Molecolare – Consiglio Nazionale delle Ricerche, Via Abbiategrasso 207, 27100 Pavia, Italy

Summary

Historically, the function of mobile RNA has been subordinate and ancillary to DNA. Protein-coding mRNA conveys the info material of DNA, and transfer RNAs and ribosomal RNAs allow the polymerization of amino acids into proteins. The discovery of non-protein-coding RNAs (ncRNAs) presented an additional position for RNA in finely tuning DNA expression. Even so, it has not too long ago turn into apparent that the safeguard of DNA integrity is dependent on tiny ncRNAs acting at the website of DNA lesions to signal the presence of DNA hurt in the mobile, and on the genes concerned in their biogenesis to accomplish precise DNA fix. I overview listed here evidence supporting a position for modest ncRNAs, termed DNA damage-response RNAs (DDRNAs) or double-strand split (DSB)-induced RNAs (diRNAs), that are created at websites of DNA damage and manage the DNA injury response (DDR). I also talk about their biogenesis, prospective mechanisms of action, and their relevance in most cancers.

Developments IN Cell BIOLOGY

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