NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM6657668 Query DataSets for GSM6657668
Status Public on Oct 31, 2023
Title D melanogaster, M luteus injected, 3 hours, biol rep 2
Sample type SRA
 
Source name whole male Drosophila melanogaster
Organism Drosophila melanogaster
Characteristics tissue: whole male Drosophila melanogaster
genotype: w[1118] ; c564 / +
Treatment protocol Bacteria were injected as suspensions in PBS at OD600=1. Flies were then kept at 29° for 3 hours before being homogenized in TRIzol for RNA extraction.
Growth protocol Drosophila melanogaster were kept on 10% yeast, 8% fructose, 2% polenta, 0.8% agar, supplemented with nipagin and propionic acid. Bacteria were cultured in LB.
Extracted molecule polyA RNA
Extraction protocol Trizol (Life Technologies) was used according to the manufacturer's instructions.
Libraries were prepared using Illumina TruSeq Stranded mRNA v2, with the following changes from the manufacturer’s protocol: starting samples were 250ng total RNA; fragmentation was performed for 10 minutes at 94°; no spike-ins were used; and 14 cycles of PCR were used to enrich libraries.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Description Libraries were sequenced on an Illumina NextSeq 500 using v1 chemistry.
Data processing Reads were assigned to transcripts (Flybase Dmel 6.33) using Kallisto 0.46.1
Transcript assignments were converted to genes and differentially expressed genes were identified using Sleuth
Assembly: FlyBase release 6.33
Supplementary files format and content: wt_gene-level_TPMs_6.33.csv is a csv showing TPM (transcripts per million) values for each gene in each sample, generated using Kallisto and Sleuth. Genes are listed with two identifiers, a gene name and a FlyBase identifier (FBGn).
 
Submission date Oct 18, 2022
Last update date Oct 31, 2023
Contact name Marc Dionne
E-mail(s) [email protected]
Organization name Imperial College London
Department Life Sciences
Street address Level 0, Flowers Building
City London
ZIP/Postal code SW7 2AZ
Country United Kingdom
 
Platform ID GPL19132
Series (1)
GSE216042 Gene expression in Drosophila melanogaster in response to bacterial infection
Relations
BioSample SAMN31355958
SRA SRX17942478

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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