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Sample GSM3391428 Query DataSets for GSM3391428
Status Public on May 29, 2019
Title hsf-1(OE) rep1
Sample type SRA
 
Source name Whole animal
Organism Caenorhabditis elegans
Characteristics strain: EQ140
tissue: Whole animal
age: Day 1 adult
genotype: iqIs37[pAH76(hsf-1p::myc-hsf-1) + pRF4(rol-6p::rol-6(su1006))]
Growth protocol All strains were maintained at 20˚C on nematode growth medium (NGM) plates seeded with E. coli (OP50 strain). Unhatched eggs were age-synchronized and after 3 days, day 1 adult worms were harvested for RNA extraction.
Extracted molecule total RNA
Extraction protocol TRIzol reagent (Thermo Fisher) was used to extract total RNA from ~1,000 age-synchronized day 1 adult worms (three biological replicates per genotype). DNase-treatment was performed using TURBO DNA-free kit (Themo Fisher). mRNA was isolated from the DNase-treated total RNA using oligo(dT) and cDNA was synthesized by reverse transcription using TruSeq RNA Library Prep Kit v2 (Illumina).
The samples were end-repaired, poly(A)-tailed, ligated to barcoded oligo adapters (Illumina) and PCR-amplified using Apollo 324 library preparation system (Wafergen Bio-systems) to prepare non-stranded poly(A)-based cDNA libraries with 120 bp insert size.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2500
 
Description Sample_41032
Data processing Basecalling was performed using HiSeq Control Software (Illumina)
Quality control of raw RNA-Seq reads was performed using FastQC
Tuxedo Suite was used for alignment, differential expression analysis and post-analysis diagnostics
RNA-Seq reads were aligned to the C. elegans reference transcriptome (WS220 release) using Bowtie 2
Transcript splicing junctions were mapped using TopHat
FastQC was used for post-alignment quality control to ensure high quality of input data for subsequent analysis steps
Cufflinks was used to assemble the aligned reads, estimate abundance of transcripts and calculate FPKM values
Transcripts that were differentially expressed relative to wild-type were determined using CuffDiff 2 using the following two criteria: false discovery rate (FDR)-adjusted p value < 0.05 and fold-change ≥ 1.5
Genome_build: C. elegans reference transcriptome WS220 release
Supplementary_files_format_and_content: Text file with mapped read counts
 
Submission date Sep 14, 2018
Last update date May 29, 2019
Contact name Richard C McEachin
E-mail(s) [email protected]
Organization name University of Michigan
Department DCM&B
Street address 2800 Plymouth Road
City Ann Arbor
State/province United States
ZIP/Postal code 48109
Country USA
 
Platform ID GPL18245
Series (1)
GSE119993 Comparison of gene expression in the long-lived hsb-1 mutant and hsf-1 overexpression C. elegans strains
Relations
BioSample SAMN10063969
SRA SRX4683275

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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