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Sample GSM7887114 Query DataSets for GSM7887114
Status Public on Dec 22, 2023
Title RRBS Retinal ganglion cells, GFP overexpression, uninjured, replicate 2
Sample type SRA
 
Source name Retinal ganglion cells
Organism Mus musculus
Characteristics cell type: Retinal ganglion cells
genotype: C57BL/6J
Treatment protocol AAV2-GFP, AAV2-Ezh2, or AAV2-Ezh2-Y726D was injected into the vitreous body and the optic nerve was crushed after two weeks. Uninjured groups only received AAV2 injection but did not undergo optic nerve crush. Three days after the optic nerve crush (injured groups) or 17 days after AAV2 injection (uninjured groups), retinal ganglion cells were enriched from dissociated retinal cells.
Extracted molecule genomic DNA
Extraction protocol DNA was extracted from retinal ganglion cells using the Quick-DNA Microprep Plus Kit (Zymo Research D4074) following the manufacture’s manual.
RRBS library preparation and sequencing were done by Zymo Research. Briefly, 10 ng genomic DNA was digested with 30 units of MspI. Fragments were ligated to pre-annealed adapters containing 5’-methyl-cytosine instead of cytosine according to Illumina’s specified guidelines. Adaptor-ligated fragments ≥ 50 bp in size were recovered using the DNA Clean & Concentrator-5 Kit (Zymo Research D4003). The fragments were then bisulfite-treated using the EZ DNA Methylation-Lightning Kit (Zymo Research D5030). Preparative-scale PCR was performed, and the product was purified with the DNA Clean & Concentrator-5 Kit (Zymo Research D4003).
 
Library strategy Bisulfite-Seq
Library source genomic
Library selection Reduced Representation
Instrument model Illumina NovaSeq 6000
 
Data processing Sequencing reads from bisulfite-treated classic RRBS libraries were identified using standard Illumina base calling software.
Raw FASTQ files were adapter, filled-in nucleotides, and quality trimmed using TrimGalore 0.6.4.
Alignment to the mouse reference genome (GRCm38) was performed using Bismark 0.19.0.
Methylated and unmethylated read totals for each CpG site were called using MethylDackel 0.5.0.
Assembly: GRCm38
Supplementary files format and content: Files containing DNA methylation tracks for each library
 
Submission date Nov 08, 2023
Last update date Dec 22, 2023
Contact name Xuewei Wang
E-mail(s) xueweiwang@usf.edu
Phone 8133960977
Organization name University of South Florida
Department Molecular Medicine
Lab Xuewei Wang
Street address 4001 E Fletcher Ave, ALZ 339
City Tampa
State/province FL
ZIP/Postal code 33613
Country USA
 
Platform ID GPL24247
Series (2)
GSE247319 Histone methyltransferase Ezh2 coordinates mammalian axon regeneration via regulation of key regenerative pathways (RRBS)
GSE247320 Histone methyltransferase Ezh2 coordinates mammalian axon regeneration via regulation of key regenerative pathways
Relations
BioSample SAMN38167484
SRA SRX22443473

Supplementary file Size Download File type/resource
GSM7887114_GFP_uninjured-2.cg_unstranded.bb 31.6 Mb (ftp)(http) BB
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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