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Sample GSM5026799 Query DataSets for GSM5026799
Status Public on Apr 20, 2021
Title NN_24
Sample type SRA
 
Source name Ectocervix
Organism Homo sapiens
Characteristics group: NN
subjectid: P082
Sex: female
tissue: Ectocervix
Extracted molecule polyA RNA
Extraction protocol The ectocervical biopsies that were stored in RNA-later were thawed and RNA was isolated and purified using AllPrep DNA/RNA Mini Kit (QIAGEN, Hilden, Germany) and the QIAcube Connect (QIAGEN). Poly-A containing mRNA transcripts were purified, fragmented and converted to cDNA. The cDNA fragments were amplified, barcoded and sequenced using NextSeq 550 (Illumina, San Diego, CA, USA). All ectocervical biopsies displayed good quality of isolated RNA and generated >10 million reads each.
We used the low sample (LS) library prep workflow from the TruSeq Stranded mRNA Reference Guide (1000000040498 v00). The samples were split into six seperate runs and sequenced with single end 75 bp reads
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model NextSeq 550
 
Data processing Base calling and demultiplexing of the Bcl2 files was performed using the bcl2fastq program.
Indexing of the human reference genome (hg38/GRCh38) was done using STAR (Spliced Transcripts Alignment to a Reference).
The resulting fastq files were aligned and uniquely mapped reads were counted and mapped to annotated exons using data from UCSC (University of Santa Cruz) genome browser (http://genome.ucsc.edu/) as reference.
Read counts were normalized to counts per million (CPM) and log2 scale with the edgeR package in Bioconductor.
Genome_build: hg38/GRCh38
Supplementary_files_format_and_content: Comma seperated files with raw gene counts and TMM-CPM-log2 normalized values respectively for each gene in each sample
Supplementary_files_format_and_content: Comma seperated file with metadata,
 
Submission date Jan 19, 2021
Last update date Apr 20, 2021
Contact name Kristina Broliden
E-mail(s) [email protected]
Organization name Karolinska Institutet
Department Dept. of Medicine Solna
Lab Kristina Broliden
Street address Visionsgatan 4, J7:20
City Stockholm
State/province Solna
ZIP/Postal code 171 64
Country Sweden
 
Platform ID GPL21697
Series (1)
GSE165132 HIV-exposed seronegative sex workers express high levels of regulatory T cells, low levels of T cell activation and an intact ectocervical tissue microenvironment
Relations
BioSample SAMN17384875

Supplementary data files not provided
Raw data not provided for this record
Processed data are available on Series record

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