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Sample GSM7146858 Query DataSets for GSM7146858
Status Public on Jan 16, 2024
Title Patient A2 active psoriatic arthritis synovial spatial transcriptomics
Sample type SRA
 
Source name synovial joint
Organism Homo sapiens
Characteristics tissue: synovial joint
disease: psoriatic arthritis

Extracted molecule total RNA
Extraction protocol Unfixed human synovial biopsies were snap frozen in OCT Tissue TEK (Sacura). 10 µm thin sections were cut on a Cryotome FSE (Thermo Fisher)
Spatial transcriptomes was generated according to the Visium Spatial Gene Expression Kit (v1 chemistry, 10x Genomics). An optimisation slide was run for optimal permeabilisation conditions. 6 min was found to be optimal. Spatial transcriptomes were prepared according to the Visisum protocol CG000239 Rev B). Libraries were sequenced as PE150 by Illumina sequencing to >80% saturation by the external provider Novogene.
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model Illumina NovaSeq 6000
 
Data processing Reads were mapped to the human genome GRCh38 (GENCODE v32/Ensembl 98) using 10x Genomics’ space ranger pipeline (1.2.1) with default settings and manual correction of spots under tissue using Loupe Cell Browser (5.0.1).
Assembly: GRCh38 (GENCODE v32/Ensembl 98)
Supplementary files format and content: Tab-separated values files and matrix files
Supplementary files format and content: tissue H&E image files (low resolution and high resolution)
Supplementary files format and content: Comma separated tissue positions file
Supplementary files format and content: scale factor json file
Library strategy: Spatial transcriptomics
 
Submission date Apr 04, 2023
Last update date Jan 16, 2024
Contact name Hashem Mohammadian
Organization name University of Erlangen-Nürnberg
Department Department of Medicine 3 - Rheumatology and Immunology
Street address Ulmenweg 18
City Erlangen
ZIP/Postal code 91054
Country Germany
 
Platform ID GPL24676
Series (2)
GSE228972 Molecular reframing of fibroblasts during resolution of arthritis [Visium]
GSE228982 Molecular reframing of fibroblasts during resolution of arthritis
Relations
BioSample SAMN34082554
SRA SRX19868410

Supplementary file Size Download File type/resource
GSM7146858_A2_barcodes.tsv.gz 7.9 Kb (ftp)(http) TSV
GSM7146858_A2_features.tsv.gz 325.6 Kb (ftp)(http) TSV
GSM7146858_A2_matrix.mtx.gz 16.2 Mb (ftp)(http) MTX
GSM7146858_A2_scalefactors_json.json.gz 162 b (ftp)(http) JSON
GSM7146858_A2_tissue_hires_image.png.gz 3.4 Mb (ftp)(http) PNG
GSM7146858_A2_tissue_lowres_image.png.gz 345.7 Kb (ftp)(http) PNG
GSM7146858_A2_tissue_positions_list.csv.gz 54.6 Kb (ftp)(http) CSV
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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