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Sample GSM1347081 Query DataSets for GSM1347081
Status Public on Oct 30, 2014
Title FatBody_RNAseq_w1118_0hr_R2
Sample type SRA
 
Source name fat body
Organism Drosophila melanogaster
Characteristics Stage: adult
tissue: fat body
genotype: w[1118]/w[1118]
hours at restrictive temperature: 0
Treatment protocol On the 5th day, 15-20 time matched flies were separated into 3 vials designated as t=0, t=12, and t=24hrs. Flies were maintained at 29°C for 0, 12, and 24hrs and dissected at 25°C.
Growth protocol 15 males and 30 virgin females were used to set up 6-8 crosses in bottles. Parent flies were flipped to new bottles after 5 days. All flies were raised and maintained at 18°C. Experimental and control flies were collected within 24 hours of eclosion and aged 5 days.
Extracted molecule total RNA
Extraction protocol Fat body tissue was dissected from age-matched adult flies of the genotypes w1118; tra2ts2/tra2ts1 (experimental) or w1118 (control for dsxF->dsxM experiments); for dsxM->dsxF experiments the genotypes were: y1 w*; P{w+mc=UAS-Tra.F}20J7; P{w+mc=tubP-GAL80ts}7/P{w+mc=tubP-GAL4}LL7 (experimental) or P{w+mc=tubP-GAL80ts}7/P{w+mc=tubP-GAL4}LL7 (control). All samples were raised at 18°C until 5 days after eclosion when adults were shifted to either 29°C (for tra2ts) or 30°C (for UAS-TraF) for 0, 12, or 24 hours. Total RNA was extracted from fat body dissected at room temperature (placed on ice after 30 minutes) using TRIzol Reagent following manufacturer’s protocol (Ambion Life Technologies, Carlsbad, CA, USA). Purified RNA was treated with DNAse I following manufacturer's protocol (New England Biolabs, Ipswich, MA, USA) and purified again using phenol:chloroform extraction followed by ethanol precipitation. Duplicate RNA-seq libraries were constructed from 200 ng total RNA from independent dissection of each sample using the TruSeq RNA Sample Preparation v2 high-throughput (HT) protocol (Illumina, San Diego, CA, USA, 2011). Libraries were sequenced on the HiSeq 2000 machine following a 76 bp single-end protocol (Illumina, San Diego, CA, USA).
True-Seq v2 protocol starting with 200 ng of total RNA.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description replicate 2
EC68
Data processing Reads passing the Illumina chastity filter were mapped to the D. melanogaster genome and assigned to gene models using Tophat 1.4.1 (Trapnell et al., 2009) and default settings except for the following; -G=true, minimum intron length was set to 42bp (-i 42), the maximum multihits was set to 1 (-g 1).
Transcript abundance was determined using Cufflinks 2.1.1 (Trapnell et al., 2013) with maximum bundle fragments set to 10,000,000 (--max-bundle-frags 10000000) due to high read density at the Yp loci, and upper quartile normalization was used (-N).
Genome_build: dm3, Flybase release 5 with no Uextra
Supplementary_files_format_and_content: Text files with abundance measurements in FPKM
 
Submission date Mar 12, 2014
Last update date May 15, 2019
Contact name Brian Oliver
E-mail(s) [email protected]
Phone 301-204-9463
Organization name NIDDK, NIH
Department LBG
Lab Developmental Genomics
Street address 50 South Drive
City Bethesda
State/province MD
ZIP/Postal code 20892
Country USA
 
Platform ID GPL13304
Series (2)
GSE49480 Identifying targets of DSX with ChIP-seq, DamID-seq and DamID-chip and transcriptional response to DSX isoform switch
GSE55848 Identification of transcripts whose abundance changes in response to acute switches in DSX isoform
Relations
Reanalyzed by GSM3285294
BioSample SAMN02688222
SRA SRX485741

Supplementary file Size Download File type/resource
GSM1347081_Wt0R2_FPKM.txt.gz 420.9 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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