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United we stand: big roles for small RNA gene clusters

Prokaryotes and eukaryotes evolved relatively similar RNA-based molecular mechanisms to fight potentially deleterious nucleic acids coming from phages, transposons, or viruses. Short RNAs guide effector complexes toward their targets to be silenced or eliminated. These short immunity RNAs are transc...

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Detalles Bibliográficos
Autores principales: Felden, Brice, Paillard, Luc
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Cold Spring Harbor Laboratory Press 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5238787/
https://www.ncbi.nlm.nih.gov/pubmed/27881475
http://dx.doi.org/10.1261/rna.058891.116
Descripción
Sumario:Prokaryotes and eukaryotes evolved relatively similar RNA-based molecular mechanisms to fight potentially deleterious nucleic acids coming from phages, transposons, or viruses. Short RNAs guide effector complexes toward their targets to be silenced or eliminated. These short immunity RNAs are transcribed from clustered loci. Unexpectedly and strikingly, bacterial and eukaryotic immunity RNA clusters share substantial functional and mechanistic resemblances in fighting nucleic acid intruders.