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Sample GSM8494445 Query DataSets for GSM8494445
Status Public on Sep 07, 2024
Title Feline thyroid, hyperthyroid, rep10
Sample type SRA
 
Source name Thyroid
Organism Felis catus
Characteristics tissue: Thyroid
Sex: Male
breed: Domestic short hair
thyroid status: Hyperthyroid
Extracted molecule total RNA
Extraction protocol A 3-4 mm3 sample of each thyroid was dissected with scissors and washed with PBS prior to lysis in TRIzol reagent (Invitrogen). Where a distinct nodule or nodules were present in hyperthyroid cats, this area of tissue was prioritised for RNA-Seq. Phenol-chloroform extraction was used to isolate nucleic acids from the lysate, and RNA was purified from the resulting aqueous phase using a RNeasy Micro kit (Qiagen) with on-column DNase treatment to digest genomic DNA. Pure RNA was eluted with RNase-free water, and cleaned up using an RNA Clean & Concentrator-25 kit (Zymo Research). RNA integrity and concentration were determined using a Tapestation 4200 (Agilent) and Nanodrop ND-1000 (Thermo Scientific), respectively
RNA-seq libraries were prepared from total RNA by Oxford Genomics Centre (Wellcome Centre for Human Genetics, University of Oxford). Following ribodepletion with the NEBNext rRNA Depletion Kit v2 (NEB) to remove abundant rRNA species, stranded libraries were generated using a TruSeq Stranded Total RNA kit (Illumina).
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description HT10
Data processing Adapters were trimmed from raw reads using PEAT v1.2.4.
Trimmed reads were aligned to the felCat9 reference genome (GCA_000181335.4) using STAR v2.6.0c.
Alignments were filtered to retain only uniquely mapped, properly paired reads using Samtools v1.9.
Gene-level read counts were obtained using featureCounts (from Rsubread v2.12.3) in R, and raw counts were TMM normalised and analysed with edgeR v3.40.2.
Assembly: Felis_catus_9.0 (GCA_000181335.4)
Supplementary files format and content: tab-delimited text file containing raw counts for each sample
 
Submission date Sep 03, 2024
Last update date Sep 07, 2024
Contact name Lucy Davison
E-mail(s) ldavison@RVC.AC.UK
Organization name Royal Veterinary College
Department CSS
Lab MFG
Street address Hawkshead Lane
City Hatfield
ZIP/Postal code AL97TA
Country United Kingdom
 
Platform ID GPL28702
Series (1)
GSE276271 Transcriptomic analysis reveals a critical role for activating GsĪ± mutations in spontaneous feline hyperthyroidism
Relations
BioSample SAMN43485332
SRA SRX25958295

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

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