The brain-specific microRNA miR-128b regulates the formation of fear-extinction memory


Autoria(s): Lin, Quan; Wei, Wei; Coelho, Carlos M; Li, Xiang; Baker-Andresen, Danay; Dudley, Kevin; Ratnu, Vikram S; Boskovic, Zoran; Kobor, Michael S; Sun, Yi E; Bredy, Timothy W
Data(s)

01/08/2011

Resumo

MicroRNAs are small non-coding RNAs that mediate post-transcriptional gene silencing. Fear-extinction learning in C57/Bl6J mice led to increased expression of the brain-specific microRNA miR-128b, which disrupted stability of several plasticity-related target genes and regulated formation of fear-extinction memory. Increased miR-128b activity may therefore facilitate the transition from retrieval of the original fear memory toward the formation of a new fear-extinction memory.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/75090/

Publicador

Nature Publishing Group

Relação

http://eprints.qut.edu.au/75090/1/Nat_Neurosci_2011_Lin.pdf

DOI:10.1038/nn.2891

Lin, Quan, Wei, Wei, Coelho, Carlos M, Li, Xiang, Baker-Andresen, Danay, Dudley, Kevin, Ratnu, Vikram S, Boskovic, Zoran, Kobor, Michael S, Sun, Yi E, & Bredy, Timothy W (2011) The brain-specific microRNA miR-128b regulates the formation of fear-extinction memory. Nature Neuroscience, 14(9), pp. 1115-1117.

Direitos

Copyright 2011 Nature Publishing Group

Fonte

School of Earth, Environmental & Biological Sciences; Institute for Future Environments; Science & Engineering Faculty

Palavras-Chave #060000 BIOLOGICAL SCIENCES #060404 Epigenetics (incl. Genome Methylation and Epigenomics)
Tipo

Journal Article