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Sample GSM4448847 Query DataSets for GSM4448847
Status Public on Dec 30, 2020
Title Terc-/-ESC PDL800times-rep1
Sample type SRA
 
Source name mESC
Organism Mus musculus
Characteristics cell type: mouse Embryonic Stem Cell
strain: DKO741
Treatment protocol Cells were longitudinally harvested at 100 and 800 passage
Growth protocol The Terc targeting construct (TR-10) was transfected into E14 mESC by electroporation to exchange the first Terc allele. The targeting plasmid included PGK-neo gene flanked by loxP sites. The transfected cells were selected with G418 (200 mg/ml) and Ganciclovir (1 mM). The resistant Terc+/- cells were picked after eight days. The neo gene was removed by infection with the adenovirus of Cre recombinase. The Terc+/- cells were re-targeted with TR-10. Two lines of Terc-/- ESC, DKO301 and DKO741 were recovered. Both of DKO301 and DKO741 produced survivors with rare frequencies. We got those ALT survivor cells at each PDL timing (PD100, PD350, PD400, PD450) with control (Terc+/+) cells. For mESC maintenance and stock preparation, mouse embryonic fibroblast (MEF) cells were used as feeder cells. Feeder-free mESCs were used for all experiments including nucleic acids extraction, protein extraction, immunostaining, and fluorescent in situ hybridization.
Extracted molecule total RNA
Extraction protocol RNA was extracted using chloroform and isopropanol precipitation
RNA libraries were prepared for sequencing using standard Illumina protocols
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 4000
 
Data processing The reads were aligned to the mm10 reference genome using the STAR aligner (version 2.5.3a)
RSEM (v1.3.0) was used to calculate the expected read counts, FPKM and TMP for each sample from the corresponding bam files.
The read counts were processed using DESeq2 (v1.18.1) to identify differentailly expressed genes.
Genome_build: mm10
 
Submission date Apr 01, 2020
Last update date Dec 31, 2020
Contact name DAEUN KIM
Organization name Ajou university
Street address World cup-ro
City suwon
ZIP/Postal code KS002
Country South Korea
 
Platform ID GPL21103
Series (2)
GSE147913 Telomeres reforged with non-telomeric sequences in mouse embryonic stem cells (RNA-seq)
GSE147916 Telomeres reforged with non-telomeric sequences in mouse embryonic stem cells
Relations
BioSample SAMN14518730
SRA SRX8042367

Supplementary file Size Download File type/resource
GSM4448847_PD800_rep1_RNA.RSEM.genes.results.txt.gz 1.8 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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