NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM3262018 Query DataSets for GSM3262018
Status Public on Oct 01, 2018
Title Untreated 1
Sample type SRA
 
Source name iPSC derived retinal organoids
Organism Homo sapiens
Characteristics cell type: iPSC derived retinal organoids
cell line/genotype: CEP290 c.2991+1655
treatment: untreated
Treatment protocol treated twice a week for 4 weeks
Growth protocol Directed differentiation of iPSCs into three-­dimensional retinal organoids was based on the protocol by Nakano et al.2012 Cell Stem Cell 10: 771-785 and Parfitt et al. 2016 Cell Stem Cell 18: 769-­781. treatment started from day 96
Extracted molecule total RNA
Extraction protocol RNA was extracted from the organoids using RNeasy Mini Kit (Qiagen)
Libraries were prepared by BGI Europe. Either oligo (dT) magnetic beads are used to select mRNA with polyA tail, or hybridize the rRNA with DNA probe and digest the DNA/RNA hybrid strand, followed by DNase I reaction to remove DNA probe. Then obtain the target RNA after purification. Fragment the target RNA and reverse transcription to double-strand cDNA (dscDNA) by N6 random primer. End repair the dscDNA with phosphate at 5' end and stickiness 'A' at 3' end, then ligate and adaptor with stickiness 'T' at 3' end to the dscDNA. Two specific primers are used to amplify the ligation product. Denature the PCR product by heat and the single strand DNA is cyclized by splint oligo and DNA ligase. Perform sequencing on prepared library.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model BGISEQ-500
 
Data processing Bowtie2 was used to map clean reads to reference gene and HISAT was used to map to reference genome.
Genome_build: GRCh38
Supplementary_files_format_and_content: comma delimited text file includes FPKM values for all samples
 
Submission date Jul 09, 2018
Last update date Oct 01, 2018
Contact name kalyan dulla
E-mail(s) kdulla@proqr-tx.com
Organization name ProQR Therapeutics
Street address Zernikedreef 9
City Leiden
ZIP/Postal code 2333 CK
Country Netherlands
 
Platform ID GPL23227
Series (1)
GSE116797 Untreated vs. QR-110 treated retinal organoids
Relations
BioSample SAMN09632134
SRA SRX4369788

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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