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Sample GSM4977919 Query DataSets for GSM4977919
Status Public on Mar 01, 2021
Title SNT_TE4.5_rep2
Sample type SRA
 
Source name SNT_TE4.5
Organism Mus musculus
Characteristics strain: B6D2F1 (C57BL/6 x DBA/2)
cell type: E4.5 blastocysts trophoectoderm
embryo source: nuclear transfer with HDACi
Treatment protocol We transferred E4.5 blastocysts onto MMC-treated ICR mouse MEFs and firstly culture in TSC medium composed 70% FCM, 30% TSM and 1 x F4H medium. Then, we collected and disaggregated outgrowths (100 μm) at 5–7 days later, and changed the TSC medium to 1.5 x F4H instead. TSC-likely colony emerged at day 12~15. Then, the medium was changed back to 1 x F4H medium.
Growth protocol We generated embryos from 3 different sources natural fertilization (NF), somatic nuclear transfer (NT), and somatic nuclear transfer with HDACi Scriptaid treatment (SNT)
Extracted molecule total RNA
Extraction protocol For RNA-seq, we performed reverse transcription directly on the cytoplasmic lysate and used terminal deoxynucleotidyl transferase to add a poly(A) tail to the 3' end of the first-strand cDNAs. We amplified the total cDNA library by 18-20 cycles. Afterward, we fragmented the amplified cDNA by Covaris sonicator (Covaris S220, USA) and used the TruSeq Library Prep Pooling kit (Illumina 15042173, USA) to generate the RNA sequence libraries.
Illumina HiSeq 2500
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2500
 
Description SNT_TE4.5.rep2
Data processing Illumina Casava1.8 software used for basecalling.
RNA-seq reads were removed adaptor and low-quality reads using cutadapt (1.11) by parameters -a AGATCGGAAGAGCACACGTCTGAACTCCAGTCAC -A AGATCGGAAGAGCGTCGTGTAGGGAAAGAGTGTAGATCTCGGTGGTCGCCGTATCATT -m 50 -q 20, and then aligned to mm10 transcript genome using STAR (020201) by parameters --readFilesCommand zcat --runThreadN 8 --outFilterMismatchNmax 3. Uniquely mapped reads were subsequently assembled into known transcripts (iGenome mm10) with featureCounts (v1.6.1). The reads count of genes were normalized by library size using edgeR and differential expressed genes were defined by the cutoff log2foldchange >2 and padj<0.01 using by DESeq2.
Genome_build: mm10
Supplementary_files_format_and_content: Tab-delimited text file include log2(CPM) of all samples
 
Submission date Dec 16, 2020
Last update date Mar 01, 2021
Contact name Jin Sun
E-mail(s) [email protected]
Organization name Tongji University
Department life science and technology
Lab Jiang
Street address siping1239
City shanghai
ZIP/Postal code 200092
Country China
 
Platform ID GPL17021
Series (2)
GSE163379 DNA methylation abnormal accumulation during cloned TSCs maintaining [RNA-seq]
GSE163381 DNA methylation abnormal accumulation during cloned TSCs maintaining
Relations
BioSample SAMN17098680
SRA SRX9694478

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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