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Sample GSM5575576 Query DataSets for GSM5575576
Status Public on Feb 08, 2022
Title SREBP2-1
Sample type SRA
 
Source name G1E-ER4 cells
Organism Mus musculus
Characteristics strain: C57BL/6J
treatment: untreated
transduction: transduced with active SREBP2
cell type: Embryonic stem cells
Treatment protocol treated with Vehicle or β-estradiol (500nM) for 6 h
Growth protocol G1E-ER4 cells were transduced with retrovirus to express active SREBP2 (1-468aa) or empty vector for 24 h
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using the TRIzol reagent. RNA quality and quantity were determined using a Nano Drop and Agilent 2100 bioanalyzer
Oligo(dT)-attached magnetic beads were used to purified mRNA. Purified mRNA was fragmented into small pieces with fragment buffer at appropriate temperature. Then First-strand cDNA was generated using random hexamer-primed reverse transcription, followed by a second-strand cDNA synthesis. afterwards, A-Tailing Mix and RNA Index Adapters were added by incubating to end repair. The cDNA fragments obtained from previous step were amplified by PCR, and products were purified by Ampure XP Beads, then dissolved in EB solution. The product was validated on the Agilent Technologies 2100 bioanalyzer for quality control. The double stranded PCR products from previous step were heated denatured and circularized by the splint oligo sequence to get the final library. The single strand circle DNA (ssCir DNA) was formatted as the final library. The final library was amplified with phi29 to make DNA nanoball (DNB) which had more than 300 copies of one molecular, DNBs were loaded into the patterned nanoarray and single end 50 bases reads were generated on DNBSEQ platform.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model BGISEQ-500
 
Data processing The sequencing data was filtered with SOAPnuke (v1.5.2) by (1) Removing reads containing sequencing adapter; (2) Removing reads whose low-quality base ratio (base quality less than or equal to 5) is more than 20%; (3) Removing reads whose unknown base ('N' base) ratio is more than 5%, afterwards clean reads were obtained and stored in FASTQ format.
The clean reads were mapped to the reference genome using HISAT2(v2.0.4) .
Bowtie2 (v2.2.5) was applied to align the clean reads to the reference coding gene set,then expression level of gene was calculated by RSEM (v1.2.12)
Differential expression was performed using DESeq2 (version 1.4.5).
Genome_build: GCF_000001635.26_GRCm38.p6
Supplementary_files_format_and_content: Text Document include Raw and Normalized read counts for each Sample
 
Submission date Sep 13, 2021
Last update date Feb 08, 2022
Contact name Zhiyuan Lu
E-mail(s) [email protected]
Phone +8613220588767
Organization name Shandong First Medical University & Shandong Academy of Medical Sciences
Department School of Pharmaceutical Sciences & Institute of Materia Medica
Street address 6699 Qingdao road
City Jinan
State/province Shandong
ZIP/Postal code 250117
Country China
 
Platform ID GPL23479
Series (1)
GSE184002 The mechanistic studies of GATA1 regulation of SREBP2 in G1-ER4 cells
Relations
BioSample SAMN21401162
SRA SRX12153041

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

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