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Sample GSM3039720 Query DataSets for GSM3039720
Status Public on Jul 19, 2018
Title Patient_3_Baseline
Sample type SRA
 
Source name Peripheral blood eosinophils
Organism Homo sapiens
Characteristics individual: Patient 3
disease state: hypereosinophilia of unknown significance
cell type: Peripheral blood eosinophils
treatment: control
time: Baseline
Extracted molecule total RNA
Extraction protocol Total RNA was isolated from purified eosinophils by extraction with TRIzol Reagent (Thermo Fisher Scientific, Cat. No. 15596018) followed by column-based purification with the RNA Clean & Concentrator-5 kit (Zymo Research; Cat. No. R1016).
RNA libraries were prepared with the Illumina TruSeq Stranded Total RNA with Ribo-Zero Gold Library Preparation Kit (Illumina, Cat. No. RS-122-2303).
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description francohalpert_13MAR2018_NormalizedReadCounts.txt
Data processing bcl conversion was performed with bcl2fastq v. 2.17
Starting with the untrimmed FASTQ files (provided as raw files with this GEO entry), adapter-sequence trimming was performed with Cutadapt v. 1.10 on Python v. 2.7.9. Cutadapt parameters and adapter sequences: -a AGATCGGAAGAGCACACGTCTGAACTCCAGTCAC -A AGATCGGAAGAGCGTCGTGTAGGGAAAGAGTGT -m 20
Alignment of the adapter-trimmed reads was performed with Bowtie2 v. 2.2.5 and TopHat v. 2.0.14. TopHat parameters: --no-mixed --mate-inner-dist 0 --mate-std-dev 50 -p 8 --library-type fr-firststrand. The reference genome file we used is a subset of the GRCh38 reference assembly, which excludes haplotype sequences (because Bowtie2 is not haplotype-aware). The transcriptome annotation file we used is a subset of the GENCODE23 annotation file, which excludes haplotype sequences (because Bowtie2 is not haplotype-aware).
Generation of a matrix of aligned-read counts was performed with featureCounts, which is part of the Subread package v. 1.5.1. featureCounts parameters: -p -B -s 2 -T 8 -O -t exon -g gene_name. The transcriptome annotation file we used is a subset of the GENCODE23 annotation file, which excludes haplotype sequences
Generation of abundance measurements normalized by library size was performed with the R package DESeq2 v. 1.16.1, in R v. 3.4.0. Platform: x86_64-pc-linux-gnu (64-bit)
Genome_build: GRCh38
Supplementary_files_format_and_content: RawReadCounts.txt: The values are raw read counts.
Supplementary_files_format_and_content: francohalpert_13MAR2018_NormalizedReadCounts.txt: The values correspond to read counts normalized by library size. The file contains a table with 58,765 rows and 13 columns. The first row is a header row and it is followed by 58,764 rows, each corresponding to one transcript. The first column has the transcript identifiers and it is followed by 12 columns, one for each sample.
 
Submission date Mar 13, 2018
Last update date Apr 11, 2020
Contact name Luis M Franco
Organization name National Institutes of Health
Department National Institute of Allergy and Infectious Diseases
Lab Laboratory of Immune System Biology
Street address 9000 Rockville Pike
City Bethesda
State/province MD
ZIP/Postal code 20892
Country USA
 
Platform ID GPL11154
Series (1)
GSE111789 RNA-seq of circulating human eosinophils before and after oral prednisone administration
Relations
BioSample SAMN08706649
SRA SRX3786059

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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