NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM3916486 Query DataSets for GSM3916486
Status Public on Jan 21, 2020
Title PAS whole body JEC21 37S rep 1
Sample type SRA
 
Source name cells
Organism Cryptococcus neoformans var. neoformans
Characteristics strain: JEC21
growth condition: stationnary phase 37 degrees C
protocol: QuantSeq 3-prime RNA-Seq
sample id: Sample 22
Extracted molecule polyA RNA
Extraction protocol Cells were grown on YPD at 37°C in stationary phase. The Cryptococcus cell preparation was spiked in with one tenth (OD/OD) of S. cerevisiae strain FY834 cells grown in YPD at 30°C in stationary phase. QuantSeq 3’mRNA-Seq libraries were prepared following the manufacturer instructions (Lexogen GmbH, Austria). 100 base single end reads were obtained using an Illumina HiSeq2000 instrument according to the manufacturer’s instructions (Illumina).
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2500
 
Data processing QuantSeq 3’mRNA-Seq reads containing both the Sequencing and indexing primers (Lexogen) were sorted. The reads were then cleaned using cutadapt/1.18 and trimmed for polyA sequence in their 3’end. PolyA untrimmed and trimmed reads were mapped to the adapted Cryptococcus deneoformans JEC21 genome with Tophat2 using previously published setting (Gonzalez-Hilarion et al Sci Rep 2016). To eliminate the polyadenylated reads corresponding to genomic polyA stretches, we considered only the reads that aligned to the genomes only after polyA trimming. The 3’end position of these reads were considered as potential PAS. Wig files were constructed using the 3’ extremities of these reads Their coverage was normalized using the normalization alpha factor used for spiked in RNA-Seq.
 
Submission date Jul 02, 2019
Last update date Jan 21, 2020
Contact name Guilhem Janbon
E-mail(s) janbon@pasteur.fr
Organization name Institut Pasteur
Street address 25 rue du Dr Roux
City Paris
ZIP/Postal code 75015
Country France
 
Platform ID GPL26812
Series (1)
GSE133695 Transcriptome of Cryptococcus neoformans and Cryptococcus deneoformans
Relations
BioSample SAMN12187146
SRA SRX6389218

Supplementary file Size Download File type/resource
GSM3916486_JEC21_WT_Stat_37_a.lexo.fwd.norm.wig.gz 324.6 Kb (ftp)(http) WIG
GSM3916486_JEC21_WT_Stat_37_a.lexo.rev.norm.wig.gz 325.0 Kb (ftp)(http) WIG
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