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Status |
Public on Feb 12, 2017 |
Title |
Ctrl-D15-1 |
Sample type |
SRA |
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Source name |
hESCs-derived hepatocytes at day 15
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Organism |
Homo sapiens |
Characteristics |
cell type: ESC-derived hepatocytes time: day 15
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Treatment protocol |
hESCs-derived hepatocytes were treated with 10 μM SB203580 or 50μM Vitamin K2.
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Growth protocol |
Human ESCs were passaged with Accutase (Sigma) and plated at a density of 100,000 cells/cm2 in mTeSR with 10 μM Y27632 (Selleck) on Matrigel (BD), Laminin (BD), and collagen IV (BD) (3:1:1) mixed gel coated-plate (Corning). In the restriction of definitive endoderm (DEs) stage (S1), cells were cultured for 24 hrs in RPMI with B27 supplement (1:50, Gibco), 100 ng/ml Activin A and 3 μM CHIR99021, and then treated with 100 ng/ml Activin A for 2 days. In the hepatic specification stage to get hepatic stem cells (S2), the culture medium was replaced with RPMI (Gibco) supplemented with B27 supplement (1:50), 20 ng/ml BMP4 and 10 ng/ml FGF2 for 5 days. And in stage III of hepatic maturation, cells were cultured in Hepatocyte Culture Medium (HCM, Lonza) with 20 ng/ml HGF, 10 ng/ml OSM and 1 μM dexamethasone for 10-15 days. During stages II and III, cells are fed every 48 hr. The final stage was also carried out with 10 μM SB203580 (Selleck) or 50μM Vitamin K2 (Sigma).
|
Extracted molecule |
polyA RNA |
Extraction protocol |
total RNA (Qiagen, Cat#: 74004) were extracted according to manufacturer’s instructions. mRNA was reverse transcribed and amplified by REPLI-g Single Cell Kit (cat#. 150063). The library was sequenced using Illumina Hiseq platform.
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Library strategy |
RNA-Seq |
Library source |
transcriptomic |
Library selection |
cDNA |
Instrument model |
HiSeq X Ten |
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Data processing |
Illumina Casava1.7 software used for basecalling. Paired-end reads were mapped against the UCSC GRCh38 reference by Tophat with stringent parameters: --coverage-search --microexon-search --b2-very-sensitive. Only unique mapping reads were retained for normalization purposes. Read counts of each gene were summarized using HTSeq version 0.6.1p1. DESeq2 was used to normalize read counts. Genome_build: hg38 Supplementary_files_format_and_content: tab-delimited text files include raw read counts of each gene for each sample
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|
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Submission date |
Dec 17, 2015 |
Last update date |
May 15, 2019 |
Contact name |
Jinhua Qin |
E-mail(s) |
[email protected]
|
Organization name |
Beijing Institute of Transfusion
|
Street address |
Taiping Road
|
City |
Beijing |
ZIP/Postal code |
100850 |
Country |
China |
|
|
Platform ID |
GPL20795 |
Series (1) |
GSE76098 |
Connexin 32-mediated cell-cell communication is essential for hepatic differentiation from human embryonic stem cells |
|
Relations |
BioSample |
SAMN04348503 |
SRA |
SRX1488630 |