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Sample GSM7977415 Query DataSets for GSM7977415
Status Public on Feb 16, 2024
Title S16-0779
Sample type SRA
 
Source name Meningioma
Organism Canis lupus familiaris
Characteristics library name: S16-0779
survival: 561
treatment: Sx (lost to follow-up)
breed: Rat Terrier
Sex: Male
neuter.status: Neutered
Extracted molecule total RNA
Extraction protocol Tissue samples from canines with spontaneous meningioma were acquired as surgical biopsies or from immediate post-mortem necropsies and archived as formalin-fixed, paraffin-embedded (FFPE) samples at Texas A&M University between 2011 and 2022. Following histopathological diagnosis, 5-10 25um thickness scrolls were collected from each meningioma for RNA sequencing. Scrolls were deparaffinized with xylene at room temperature, re-hydrated with an ethanol series, and subject to total RNA extraction using TRIzol reagent (Thermofisher, manufacturer’s instructions). RNA quantity and quality was evaluated on a TapeStation and all samples with a concentration of 10 ng/µl between 200-1,000nts were used for library preparation (n=62). Illumina library preparation was performed to manufacturer’s specification and 150 nt paired-end sequencing was performed.
RNA libraries were prepared for sequencing using standard Illumina protocols.Paired-end RNA sequencing was performed.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 3000
 
Description S16-0779_R1_001.fastq.gz_Aligned.sortedByCoord.out.bam
Data processing Raw reads from the RNA-seq data were processed using an in-house pipeline that uses STAR for read alignment and FeatureCount for expression count.The reads were aligned to CanFam3 reference genome and mapping to the canine transcriptome annotations. We then normalized the RNA-seq read counts for genes, applied a variance stabilizing transformation, and identified differentially expressed genes using the DESeq2 package. Differential gene expression determined by a false discovery rate cutoff of 0.05.
Assembly: canFam3
Supplementary files format and content: raw expression count matrix
 
Submission date Dec 15, 2023
Last update date Feb 16, 2024
Contact name Akdes Serin Harmanci
E-mail(s) akdes.serinharmanci@bcm.edu
Organization name Baylor College of Medicine
Street address One Baylor Plaza
City Houston
State/province TX
ZIP/Postal code 77030
Country USA
 
Platform ID GPL27015
Series (1)
GSE250310 Aggressive human MenG C meningiomas have a molecular counterpart in canines
Relations
BioSample SAMN38858355
SRA SRX22904579

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

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