NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM2465281 Query DataSets for GSM2465281
Status Public on Mar 22, 2018
Title squirrel 4c 1h rep 2
Sample type SRA
 
Source name iPSC induced neurons
Organism Ictidomys tridecemlineatus
Characteristics cell type: neuron
treatment: cold
Treatment protocol On the day of experiment, neural differentiation medium was removed from the cultures, fresh hibernate-medium was added, and the cultures were placed
Growth protocol Human iPSC lines and iPSC-derived neural precursor cells were established and deposited at the Stem Cell Unit of the National Institutes of Health (B. Mallon; barbara.mallon@nih.gov). Human neurons were cultured as described at https://stemcells.nih.gov/research/nihresearch/scunit/protocols.htm. GS iPSC-derived neuron cultures mainly followed the human protocol except that additional 5% knock-out serum replacement was included in the neural precursor medium, and 5% knock-out serum replacement and 20 ng/ml ACTIVIN A were included in the first 2 days of neuronal differentiation medium. The human and GS NPCs were first expanded in NPC medium described above for 3 days, and then switched to neural differentiation medium (Neural basal A/B-27 or N21-Max/L-Glutamine /antibiotics/BDNF/GDNF) for at least 7 days.
Extracted molecule total RNA
Extraction protocol Cells were collected and lysed in TRIzol (Thermo Fisher)
total RNA were purified with RNeasy kit (Qiagen), and further processed for RNA-sequencing
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2000
 
Description GS3-4c-1h
Data processing bcl2fastq was used for base calling.
Trimmed reads were aligned to Ictidomys tridecemlineatus genome reference (Ensembl spetri2) with Tophat v2.0.11. The parameter options applied in alignment were -g 20, -p 8, --no-coverage-search, --library-type fr-firststrand and -G corresponding GTF file.
only the reads aligned to exons uniquely were counted using the Rsubread package
Genome_build: spetri2, hg19
Supplementary_files_format_and_content: tab-delimited text files include raw count values of genes for each Sample ...
 
Submission date Jan 23, 2017
Last update date May 15, 2019
Contact name Yizhao Luan
E-mail(s) luanyz_leo@163.com
Organization name Sun Yat-sen university
Department Zhongshan Ophthalmic Center
Street address Xianlie South Rd. 54, Yuexiu Dist
City Guangzhou
State/province Guangdong
ZIP/Postal code 510060
Country China
 
Platform ID GPL22974
Series (1)
GSE93935 Studying iPSCs from a hibernating mammal reveals molecular mechanisms of cold resistance in neural tissues
Relations
BioSample SAMN06250289
SRA SRX2510858

Supplementary file Size Download File type/resource
GSM2465281_GS3-4c-1h.txt.gz 93.1 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap