Engel et al. 2018 (PRJNA453992)

General Details

Title Ribosome profiling Seq of mouse adult cortex after acute stress
Organism
Number of Samples 12
Release Date 2018/04/27 00:00
Sequencing Types
Protocol Details

Study Links

Repository Details

SRA SRP143492
ENA SRP143492
GEO
BioProject PRJNA453992

Publication

Title
Authors Engel M,Eggert C,Kaplick PM,Eder M,Röh S,Tietze L,Namendorf C,Arloth J,Weber P,Rex-Haffner M,Geula S,Jakovcevski M,Hanna JH,Leshkowitz D,Uhr M,Wotjak CT,Schmidt MV,Deussing JM,Binder EB,Chen A
Journal Neuron
Publication Date 2018 Jul 25
Abstract N 6 -methyladenosine (m 6 A) and N 6 ,2'-O-dimethyladenosine (m 6 Am) are abundant mRNA modifications that regulate transcript processing and translation. The role of both, here termed m 6 A/m, in the stress response in the adult brain in vivo is currently unknown. Here, we provide a detailed analysis of the stress epitranscriptome using m 6 A/m-seq, global and gene-specific m 6 A/m measurements. We show that stress exposure and glucocorticoids region and time specifically alter m 6 A/m and its regulatory network. We demonstrate that deletion of the methyltransferase Mettl3 or the demethylase Fto in adult neurons alters the m 6 A/m epitranscriptome, increases fear memory, and changes the transcriptome response to fear and synaptic plasticity. Moreover, we report that regulation of m 6 A/m is impaired in major depressive disorder patients following glucocorticoid stimulation. Our findings indicate that brain m 6 A/m represents a novel layer of complexity in gene expression regulation after stress and that dysregulation of the m 6 A/m response may contribute to the pathophysiology of stress-related psychiatric disorders. Copyright © 2018 The Author(s). Published by Elsevier Inc. All rights reserved.
PMC PMC6069762
PMID 30048615
DOI
Run Accession Study Accession Scientific Name Cell Line Library Type Treatment GWIPS-viz Trips-Viz Reads BAM BigWig (F) BigWig (R)
SRR7074420 PRJNA453992 Mus musculus Ribo-Seq
SRR7074421 PRJNA453992 Mus musculus Ribo-Seq
SRR7074422 PRJNA453992 Mus musculus Ribo-Seq
SRR7074423 PRJNA453992 Mus musculus Ribo-Seq
SRR7074424 PRJNA453992 Mus musculus Ribo-Seq
SRR7074425 PRJNA453992 Mus musculus Ribo-Seq
SRR7074426 PRJNA453992 Mus musculus Ribo-Seq
SRR7074427 PRJNA453992 Mus musculus Ribo-Seq
SRR7074428 PRJNA453992 Mus musculus Ribo-Seq
SRR7074429 PRJNA453992 Mus musculus Ribo-Seq
SRR7074430 PRJNA453992 Mus musculus Ribo-Seq
SRR7074431 PRJNA453992 Mus musculus Ribo-Seq
Run Accession Study Accession Scientific Name Cell Line Library Type Treatment GWIPS-viz Trips-Viz Reads BAM BigWig (F) BigWig (R)

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