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Sample GSM2827083 Query DataSets for GSM2827083
Status Public on Oct 20, 2019
Title U11
Sample type SRA
 
Source name prefrontal cortex
Organism Rattus norvegicus
Characteristics strain: Wistar
cognitive performance: nonperforming
age: aged
tissue: Prefrontal Cortex
Treatment protocol Young (3 months) and aged (22 months) rats were trained and tested for attentional capacities in an operant task. Non-performing age-matched controls were given the same contextual experience as the performing animals but were never engaged in any cognitive activity. Brains were removed and medial prefrontal cortex was isolated for transcriptomic analysis.
Growth protocol N/A
Extracted molecule total RNA
Extraction protocol RNA was extracted using RNeasy Kit (Qiagen)
TruSeq stranded mRNA library. 1000ng total RNA from each sample was used to prepare the cDNA library
RNA-Seq (Illumina). Libraries were purified using AmPure beads, had a quality check on bioanalyzer (Agilent) and quantified with Qubit (Invitrogen). Sample libraries were subsequently pooled and loaded to the sequencer.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2500
 
Data processing Adaptor quality checked using Trimmomatic
Sequence data from FASTQ files were aligned to the Rnor 6.0 genome using Bowtie2 and TopHat2
HTSeq was used to generate gene-level count, using Rnor_6.0.87.gtf for annotation
Read counts derived from two lanes per sample were added together, and the Bioconductor package DESeq2 was used for count normalization and analysis.
Genome_build: Rnor 6.0
Supplementary_files_format_and_content: .txt file reports normalized counts for all samples
 
Submission date Oct 20, 2017
Last update date Oct 20, 2019
Contact name Vinay Parikh
E-mail(s) vinay.parikh@temple.edu
Phone 215-204-1572
Organization name Temple University
Department Psychology
Street address 1701 N. 13th Street, Weiss Hall
City Philadelphia
State/province PA
ZIP/Postal code 19122
Country USA
 
Platform ID GPL18694
Series (1)
GSE105453 Impact of cognitive performance and normal aging on transcriptomic changes in the prefrontal cortex of rats
Relations
BioSample SAMN07817570
SRA SRX3306500

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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