NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1542251 Query DataSets for GSM1542251
Status Public on Jun 05, 2015
Title Sample_H3K9me2_Input_shLSD18a_B0_I18
Sample type SRA
 
Source name Cultured SH-SY5Y cells
Organism Homo sapiens
Characteristics cell line: SH-SY5Y
infection: LSD1+8a shRNA
neuronal maturation: B0
Treatment protocol SH-SY5Y cells were seeded onto collagen-coated plates at an initial density of 104 cells/cm2. Retinoic acid (RA) (Sigma) was added at a final concentration of 10 μM the next day after plating. After 4 days, the cells were washed three times with PBS and incubated with 50 ng/mL of Brain Derived Neural Factor (BDNF) (Millipore) in serum-free medium for 3 days.
Growth protocol SH-SY5Y were maintained in Dulbecco's Modified Eagle Medium (DMEM) containing 4,500 mg/L glucose, 10% heat-inactivated fetal bovine serum, 110 mg/L sodium pyruvate, 2 mM L-glutamine and 1% penicillin-streptomycin.
Extracted molecule genomic DNA
Extraction protocol Cells were fixed with 1% formaldehyde for 10 minutes at room temperature before termination with 0.125 M glycine. Cells were then lysed in ChIP buffer (0.6% SDS, 10 mM EDTA, and 50 mM Tris-HCl, pH 8.1) and cross-linked chromatin was sonicated to obtain DNA fragments of 300–800 bp. Immunoprecipitations were performed following the Upstate protocol (http://www.upstate.com). DNA was recovered by phenol-chloroform extraction and ethanol precipitation.
ChIP-seq libraries were prepared using NEBNext DNA library preparation reagents (E6000) and the protocol and reagents concentrations described in the Illumina Multiplex ChIP-seq DNA sample Prep Kit. Libraries were indexed using a single indexed PCR primer. After PCR amplification, 300-600 bp DNA fragments were selected on an agarose gel. Libraries were quantified by Qubit (Invitrogen), and library size was assessed by Bioanalyzer (Agilent). Libraries were sequenced using a HiSeq 2000 (Illumina) to generate 50 bp single end reads.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 2500
 
Description input
Data processing base_calling: CASAVA package (Illumina v1.6)
ChIP-seq reads were aligned to the mm9 genome assembly using bowtie-1.0.0
peaks were called using macs14 with the following setting:--pvalue=1e-5
Genome_build: hg19
Supplementary_files_format_and_content: txt and peak list; bedgraph files.
 
Submission date Nov 10, 2014
Last update date May 15, 2019
Contact name Ruitu Lyu
E-mail(s) lvruitu@gmail.com
Organization name Institutes of Biomedical Sciences Fudan University
Lab Epigenetics lab
Street address 138 Yixueyuan Road Xuhui District
City Shanghai
ZIP/Postal code 200030
Country China
 
Platform ID GPL16791
Series (2)
GSE58258 The LSD1/KDM1A neuro-specific isoform regulates neuronal differentiation through H3K9 demethylation [ChIP-Seq]
GSE63153 The LSD1/KDM1A neuro-specific isoform regulates neuronal differentiation through H3K9 demethylation
Relations
BioSample SAMN03174674
SRA SRX757026

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