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Sample GSM8305922 Query DataSets for GSM8305922
Status Public on Jul 07, 2024
Title DCV injected w flies
Sample type SRA
 
Source name adult females
Organism Drosophila melanogaster
Characteristics cell type: adult females
treatment: DCV-injected
Treatment protocol Samples 11-14: 70 nL of control saline or viral suspension (10e6 TCID50/mL) was injected into fly using Nanoject II. Flies were cultured for 24 hours and stored at -80°C until lysate preparation. Samples 5-10: dsRNA administration was carried out as described in Li & Zamore RNAi in Drosophila S2 Cells by dsRNA Soaking. Cold Spring Harb Protoc (2019). doi:10.1101/pdb.prot097477
Growth protocol Samples 11-14 were maintained in a standard cornflour-yeast-glucose Drosophila food at 25°C. Sample 5-10 were maintained in Scheider's Drosophila medium supplimented with 10% FBS at 25°C.
Extracted molecule total RNA
Extraction protocol Cell lysates were prepared and immunoaffinity-purified with anti-Ago2 antibody as described in Kawamura et al. Drosophila endogenous small RNAs bind to Argonaute 2 in somatic cells. Nature 453, 793–797 (2008). doi:0.1038/nature06938
Sequencing libraries were prepared using the NEBNext Multiplex Small RNA Library Prep Set for Illumina
 
Library strategy ncRNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Illumina NextSeq 500
 
Data processing Adaptor trimming and QC were done using Trim galore (v0.6.6)
21 nt reads were extracted using seqkit (v2.4.0)
Mapping of the trimmed reads on the reference genome was done using Bowtie (v1.3.1)
RNA counts were performed using featureCounts (v2.0.1)
Assembly: Ensembl Drosophila melanogaster BDGP6.32
Supplementary files format and content: tab-delimited text file includes raw counts for each sample.
 
Submission date Jun 04, 2024
Last update date Jul 07, 2024
Contact name Shingo Usuki
E-mail(s) [email protected]
Phone +81-96-373-5786
Organization name Kumamoto University
Department Institute of Molecular Embryology and Genetics (IMEG)
Lab Liaison Laboratory Research Promotion Center
Street address 2-2-1 Honjo, Chuo-ku
City Kumamoto
ZIP/Postal code 860-0811
Country Japan
 
Platform ID GPL19132
Series (1)
GSE244523 Endocytosed dsRNAs induce lysosomal membrane permeabilization that allows cytosolic dsRNA translocation for Drosophila RNAi response
Relations
BioSample SAMN41675453
SRA SRX24802578

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA

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