ES-4, ES[4]
ESe014-A
General#
Donor Information#
General Donor Information |
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| Sex | male |
Phenotype and Disease related information (Donor) |
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| Diseases | |
External Databases (Donor) |
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| BioSamples | SAMEA7777918 |
Ethics#
| Was the embryo established purely for research purposes? | No |
| Have both parents consented to the use of the embryo for ESC derivation? | Yes |
| Has informed consent been obtained from the donor of the embryo/tissue from which the pluripotent stem cells have been derived? | Yes |
| Was the consent voluntarily given? | Yes |
| Alternatives to consent are available? | Yes |
| Alternatives to consent |
| Alternative consent approval number |
| Please indicate whether the data associated with the donated material has been pseudonymised or anonymised. | anonymised |
| Policy for access to genetic information |
| Will the donor expect to receive financial benefit, beyond reasonable expenses, in return for donating the biosample? | No |
| Has a favourable opinion been obtained from a research ethics committee, or other ethics review panel, in relation to the Research Protocol including the consent provisions? | Yes |
| Name of accrediting authority involved? | Ethics Board of the Center of Regenerative Medicine in Barcelona |
| Approval number |
hESC Derivation#
| Embryo stage | Blastula with ICM and Trophoblast |
| Supernumerary embryos from IVF treatment? |
Yes
|
| PGD Embryo? |
No |
| Expansion status |
1
|
| ICM morphology |
D
|
| Trophectoderm morphology |
c
|
| ZP removal technique | Chemical |
| Cell isolation | None |
| Cell seeding | Embryo |
Culture Conditions#
| Surface coating | Gelatin | |||||||||
| Feeder cells |
CRL-2429 Human Foreskin Fibroblast Cellfinder Ont Id: CELDA_000001419 |
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| O2 Concentration | 21 % | |||||||||
| CO2 Concentration | 5 % | |||||||||
| Medium |
Other medium:
Base medium: Knockout-DMEM
Main protein source: Knock-out serum replacement Serum concentration: 20 % Supplements
|
Characterisation#
Analysis of Undifferentiated Cells
| Marker | Expressed | Immunostaining | RT-PCR | FACS | Enzymatic Assay | Expression Profiles |
| Alkaline Phosphatase |
Yes |
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| NANOG |
Yes |
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| POU5F1 (OCT-4) |
Yes |
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| SSEA-3 |
Yes |
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| SSEA-4 |
Yes |
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| TRA 1-60 |
Yes |
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| TRA 1-81 |
Yes |
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| SOX2 |
Yes |
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| SSEA-1 |
No |
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| Telomerase Activity |
Yes |
|
Differentiation Potency
Microbiology / Virus Screening |
|
| HIV 1 | Negative |
| HIV 2 | Negative |
| Hepatitis B | Negative |
| Hepatitis C | Negative |
Genotyping#
Karyotyping (Cell Line) |
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| Has the cell line karyotype been analysed? |
Yes
46XY
|
Other Genotyping (Cell Line) |
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