NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM4114503 Query DataSets for GSM4114503
Status Public on Jul 12, 2020
Title Wild type_Rep5
Sample type SRA
 
Source name Wild type_adult muscle precursors
Organism Drosophila melanogaster
Characteristics genotype/variation: P{1151-GAL4}; +; P{VALIUM20-mCherry}attP2
developmental stage: wandering third instar larva (25C)
tissue: Wing discs (notum and hinge, pouch was removed)
cell type: adult muscle precursors associated with the wing discs and epithelial cells of the presumptive hinge and notum
Growth protocol Flies were kept at 25 °C in vials containing standard cornmeal- agar medium.
Extracted molecule total RNA
Extraction protocol Third instar larva were collected, wing discs were dissected, pouch was manually removed using a microblade. Tissue was dissociated into single-cell suspension using a combination of Trypsin and Collagenase. Then Drop-seq was performed on the single cell suspension. Libraries were made and sequenced.
Nextera XT tagmentation using Illumina cat# FC-131-1096 (Drop-seq protocol)
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Description Cherry1
Data processing Illumina Casava1.7 software used for basecalling.
Illumina paired end raw FastQ file were processed for read alignment and gene expression. Drop-seq single-cell data was analyzed using the data anlysis protocol described in Drop-seq cook-book (Macosko et al. 2015)(http://mccarrolllab.com/dropseq/) and used the Drop-seq_tools-1.13. We used STAR aligner to align the reads against Drosophila melanogaster genome version BDGP6 (From Ensembl) and corresponding gene modle is extracted from Ensembl version 90.
Quality of read and mapping were checked using the program FastQC (https://www.bioinformatics.babraham.ac.uk/projects/fastqc/)
Digital Gene Expression (DGE) data obtained from an aligned library is done using the Drop­seq program DigitalExpression (integrated in Drop-seq_tools-1.13). Number of cells that were extracted from aligned BAM file is based on knee plot which extracts the number of reads per cell, then plot the cumulative distribution of reads and select the “knee” of the distribution.
Genome_build: BDGP6
Supplementary_files_format_and_content: Tab-delimited text file. Gene expression (as count) of each gene for each extracted cell
 
Submission date Oct 09, 2019
Last update date Jul 13, 2020
Contact name Elizaveta V Benevolenskaya
E-mail(s) [email protected]
Phone 312-413-8947
Organization name University of Illinois at Chicago
Department Biochemistry and Molecular Genetics
Street address 900 S. Ashland Ave.
City Chicago
State/province IL
ZIP/Postal code 60607
Country USA
 
Platform ID GPL19132
Series (1)
GSE138626 Single cell transcriptional profile of third instar larval wing discs in Drosophila using drop-seq (single cell RNA-seq)
Relations
BioSample SAMN12999625
SRA SRX6968647

Supplementary file Size Download File type/resource
GSM4114503_Cherry1_expression_matrix.txt.gz 1.6 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap