NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM8330070 Query DataSets for GSM8330070
Status Public on Nov 12, 2024
Title Human brain prefrontal cortex BA10, Control sample5
Sample type SRA
 
Source name Brain
Organism Homo sapiens
Characteristics tissue: Brain
tissue type: control
cell type: Human brain cells
Extracted molecule polyA RNA
Extraction protocol The BA10 area from 12 postmortem human brains were harvested and immediately flash frozen, embedded with OCT medium in liquid nitrogen, and then stored at -80°C until ready for the Stereo-seq pipeline. the tissue section on the Stereo-seq chip (10 mm x 10 mm) was incubated at 37°C for 5 mins, and subsequently fixed in pre-cooled methanol (Cat # 34860, Sigma) at -20°C for 30 mins. Once the fixation was completed, the chip was placed under a ventilation hood to allow residual methanol to air dry. The tissue section on the chip was then stained with nucleic acid reagent (Cat # Q10212, 0.5% v/v, Invitrogen) for 5 mins and subsequently washed with 0.1X SSC buffer (Cat # AM9770, 0.05 U/mL RNase inhibitor, Ambion). Stereo-seq transcriptomics chip-captured RNAs from the permeated tissue were then reverse transcribed for 3 hours at 42°C.
The tissue was removed and the cDNAs were released from the chip using the transcriptomics reagent kit (Cat # 111KT114, STOmics America Ltd). After the cDNA obtained was size-selected, amplified, and purified, the concentration was quantified by Qubit dsDNA HS assay kit (Cat # Q32854, Invitrogen). Next, 20 ng of cDNA from each sample were used for library construction using the library preparation kit (Cat # 111KL114, STOmics America Ltd) and subsequently for DNB generation.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model DNBSEQ-T7
 
Data processing The fastq files from Stereo-seq were processed following the standard pipeline (https://github.com/STOmics/SAW)
Assembly: hg38
Supplementary files format and content: The .tissue.gef data is the tissue bin resolution and the .cellbin.gef data is the cellbin resolution
 
Submission date Jun 14, 2024
Last update date Nov 12, 2024
Contact name Yun Gong
E-mail(s) [email protected]
Organization name Tulane University
Street address 3720 Clio St
City New Orleans
ZIP/Postal code 70125
Country USA
 
Platform ID GPL29480
Series (1)
GSE269906 Stereo-seq on human prefrontal cortex from six AD and six normal samples
Relations
BioSample SAMN41723024
SRA SRX24866227

Supplementary file Size Download File type/resource
GSM8330070_D02175A6.cellbin.gef 431.9 Mb (ftp)(http) GEF
GSM8330070_D02175A6.tissue.gef 1.8 Gb (ftp)(http) GEF
SRA Run SelectorHelp
Raw data are available in SRA

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap