NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM6032356 Query DataSets for GSM6032356
Status Public on Apr 19, 2023
Title SMT0_T1D_A
Sample type SRA
 
Source name SMT0 wild type
Organism Schizosaccharomyces pombe
Characteristics strain: SMT0 wild type
Extracted molecule total RNA
Extraction protocol Wild type and mutant strains were grown in a 200 ml liquid PMG+N medium using a shaking incubator (200 rpm at 30o C) to reach between 1.0x106 and 10x106 cells/ml. For each culture 100 ml was removed for the T0 timepoint, and the rest of the culture was washed with pre-warmed PMG-N and incubated for 24 hours in 500 ml of pre-warmed PMG-N using a shaking incubator (200 rpm at 30o C). For RNA extraction, cells were washed with ice-cold PBS and resuspended in 500 ¼l of ice-cold RNA extraction buffer (10 mM Tris-HCl pH 8.0, 1 mM EDTA, 2% Triton X-100, 1% SDS, 100 mM NaCl). Then we added 500 µl of Phenol (acidic phenol pH 4.5, Sigma) and 500 µl of glass beads (acid washed, Sigma). The tubes were vortexed vigorously and incubated at 65¡C for 45-60 min. Next, the tube was placed on ice for 5 min. and centrifuged (1300 g, 5 min, 4¡C). The upper aqueous part was collected and transferred to a tube with 500 µl of chloroform (Sigma Aldrich), vortexed and centrifuged (1300 g, 5 min, 4 ¡C). The upper phase was collected and subjected to RNA precipitation at -20o C overnight. The precipitated RNA was washed once with 70% ethanol and dissolved in 30 ¼l H2O.
To remove rRNA, 3 µg of purified total RNA was treated with Ribominus Eukaryote System v.2 kit (Ambion, Thermo Fisher Scientific). To generate sequencing libraries, a total of 100 ng of rRNA-depleted stocks and Illumina Stranded mRNA Prep Ligation kit (Illumina) were used. To quantify the samples, Qubit (HS dsDNA) was used, and samples were sequenced using an Illumina Nextseq 2000 platform (P3 100 cycle kit, 58 + 58 cycles, paired-end sequencing) at the BEA facility (Huddinge, Swe den) following the manufacturer's instruction.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model NextSeq 2000
 
Data processing Bcl files were converted and demultiplexed to fastq using the bcl2fastq (v2.20.0.422) program
STAR (2.7.9a) was used to index the Schizosaccharomyces_pombe (ASM294v2) genome and ERCC spike ins and then map the fastq files.
featureCounts (v1.5.1) was used to count mapped reads in annotated exons using gene annotations from Ensembl (Schizosaccharomyces_pombe.ASM294v2.35.gff3).
Assembly: Schizosaccharomyces_pombe (ASM294v2)
Supplementary files format and content: Tab delimited text files that contain gene or ERCC raw counts, one column for each sample.
 
Submission date Apr 07, 2022
Last update date Apr 19, 2023
Contact name Anastasios Erik Damdimopoulos
Organization name Karolinska Institute
Department Department of Biosciences and Nutrition
Lab Bioinformatics and Expression Analysis Core Facility
Street address Hälsovägen 7c
City Stockholm
State/province Huddinge
ZIP/Postal code 141 83
Country Sweden
 
Platform ID GPL30658
Series (1)
GSE200378 An essential role for the Ino80 chromatin remodeling complex in regulation of gene expression during cellular quiescence
Relations
BioSample SAMN27402856
SRA SRX14775377

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