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Sample GSM2719350 Query DataSets for GSM2719350
Status Public on Oct 02, 2018
Title E75_0h_A
Sample type SRA
 
Source name pupae (0h after puparium formation)
Organism Drosophila melanogaster
Characteristics organ: Brain
selection marker: DsRed +
tissue: Isolated γ neurons expressing E75 RNAi
developmental stage: pupae (0h after puparium formation)
strain: E75 RNAi
Growth protocol All fly strains were reared under standard laboratory conditions at 25°C on molasses containing food. Males and females were chosen at random. Developmental stage is referred to in the relevant places while adult refers to 3-5 days post eclosion.
Extracted molecule polyA RNA
Extraction protocol Brains were dissected a cold Ringer’s solution, incubated with collagenase/dispase mix at 29ºC, washed in dissociation solution, mechanically dissociated into single cells and transferred via 35um mesh. 1000 DsRed+ positive cells were sorted directly into 100μl Pico-Pure RNA isolation kit extraction buffer followed by RNA extraction using the kit or stored in -80 for later use.
Library constracted using MARS-seq technique (Jaitin et al, Science 2014). Briefly mRNA was barcoded, converted into cDNA and linearly amplified by T7 in vitro transcription.
single end protocol ( samples used read2 to read molecule barcodes and UMI)
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Data processing Illumina bcl2fastq software used for basecalling.
Sample barcodes were extracted from read 2 and concatenated to the fastq header of read 1. Barcode is of size 7 followed by UMI of size 8
alignment: hisat 0.1.5 with deafult parameters
filter PCR amplification bias using alignment break site and UMI barcode (size 8).
create tag directory using makeTagDirectory from HOMER tools (http://homer.salk.edu/homer/ngs/)
HOMER, quantifying RNA expression in genes: analyzeRepeats.pl DM6.gtf none -d [TAG DIR] -count 3utr -condenseGenes -strand +
Genome_build: DM6
Supplementary_files_format_and_content: tab-delimited text files include mRNA molecule count values for each Sample
 
Submission date Jul 27, 2017
Last update date May 15, 2019
Contact name Ido Amit
E-mail(s) [email protected]
Phone 972-8-9343338
Organization name Weizmann Institute of Science
Department Immunology
Street address 234 Herzl st.
City Rehovot
ZIP/Postal code 760001
Country Israel
 
Platform ID GPL19132
Series (1)
GSE101946 RNA-seq - Combining developmental and perturbation-seq uncovers transcriptional modules orchestrating neuronal remodeling
Relations
BioSample SAMN07418881
SRA SRX3041942

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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