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Sample GSM1875450 Query DataSets for GSM1875450
Status Public on Mar 16, 2016
Title P_0018
Sample type SRA
 
Source name prefrontal cortex (BA9)
Organism Homo sapiens
Characteristics tissue: brain
location: prefrontal cortex
strain: BA9
Extracted molecule total RNA
Extraction protocol QIAzol Lysis Reagent, miRNeasy purification
Illumina TruSeq Small RNA Preparation Kit
 
Library strategy miRNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Illumina HiSeq 1000
 
Data processing Basecalls from CASAVA 1.7
QUALITY FILTERING: FASTX-toolkit version 0.0.13.2 fastq_quality filter with -Q 33 -q 20 -p 80; ADAPTER REMOVAL: cutadapt 1.2.1 with --minimum-length 15 option, READ COLLAPSING: FASTX-toolkit version 0.0.13.2 fastx_collapser
READ ALIGNMENT: bowtie-1.0.0 with no mismatches and 200 multimap limit using -v 0 -k 200; ANNOTATION: bedtools v2.2 intersectBed and miRBase v20
COUNTING: custom R-script counting miRNAs ±4 nucleotides from 5' annotated start location
DIFFERENTIAL EXPRESSION ANALYSIS: Using R: DESeq2 v1.40 for variance stabilizing transformation counts, ComBat (R package sva 3.10) for batch effect correction, LIMMA v3.20.8 with adjustment for death at death for statistical comparison between conditions
Genome_build: hg19
Supplementary_files_format_and_content: Processed files contain normalized counts for all samples, covariates file with additional sample information and differential expression results from LIMMA, in comma separated value format
 
Submission date Sep 11, 2015
Last update date May 15, 2019
Contact name Adam Labadorf
E-mail(s) labadorf@bu.edu
Organization name Boston University Medical School
Department Neurology
Street address 72 East Concord Street E301
City Boston
State/province MA
ZIP/Postal code 02118
Country USA
 
Platform ID GPL15433
Series (1)
GSE72962 microRNA profiles in Parkinson’s disease prefrontal cortex
Relations
BioSample SAMN04054351
SRA SRX1225499

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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