Stemfit Weekend-free iPS/ES Cell Culture Media
StemFit® Basic Series by Ajinomoto: iPS/ES Cell Culture Media
High-Performance iPS / ES Cell Culture Media for Basic and Clinical Research
Under feeder-free culture conditions. StemFit®Basic02, Basic03, and Basic04 are capable:
Reprogramming, maintaining and differentiating human iPS and ES cells.
Features
- Weekend-free feeding
- Enabling single cell cloning
- Providing high colony forming efficiency
- Achieving high cost efficiency

Publication
Nakagawa, M. et al. (2014). A novel efficient feeder-free culture system for the derivation of human induced pluripotent stem cells. Scientific Reports 4, Article number: 3594.
http://www.nature.com/articles/srep03594?message-global=remove&WT.ec_id=SREP-20140114
Materials provided
|
Component |
Volume |
Storage |
|
Liquid A |
400 ml |
Store at below -20 °C |
|
Liquid B |
100 ml |
Store at below -20 °C |
Note: This product does not contain basic fibroblast growth factor (bFGF)
Media preparation
StemFit®Basic02 and Basic03 are provided frozen as a 2 component set containing “Liquid A” and “Liquid B” and can be stored at below -20 °C until use. Use sterile techniques to prepare StemFit® medium.
- Before use, thaw the frozen medium supplements at room temperature or overnight at 2-8 °C. Do not thaw the frozen supplements at 37 °C, as it accelerates the degradation of medium ingredients.
- Aseptically mix medium components by adding the full volume of “Liquid B” to “Liquid A”. Mix thoroughly. If prepared aseptically, StemFit® is ready for use.
- Upon thawing, StemFit®Basic02 medium may be aseptically aliquoted and stored at below -20 °C. Thawed StemFit® may be stored at 2-8 °C for up to two weeks.
Optional: We recommend storing the medium protected from light - Before use, warm aliquots to room temperature and use immediately.
Highly stable and reproducible feeder-free culture system
Cells : Human iPS cell line 201B7 (seeding density listed in each experiment)
Surface: iMatrix-511
Medium: StemFit®Basic02
Passage technique: Single cell passaging with cell scraping, 0.5x TrypLE Select/EDTA


Easy transition from feeder-dependent to feeder-free culture

Feeder-dependent 201B7 iPSCs were transitioned to feeder-free conditions using respective cell adhesion substrates and seeded in StemFit®.
Superior performance
-
Superior growth performance on any matrices

-
Superior colony-forming efficiency from a single cell clone

Precaution and disclaimer
StemFit®Basic02 is for research use only and is not for diagnostic use, therapeutic use (including clinical research), or as a food. This product contains material derived from human plasma. Therefore, this product should be treated as potentially infectious agents and in accordance with universal handling procedures.
Referred protocols
- CiRA HP: http://www.cira.kyoto-u.ac.jp/e/research/protocol.html
- Nature Protocols: https://www.ncbi.nlm.nih.gov/pubmed/28005067
Testimonials

Ordering Information
| Product | Cat.No. | Storage | Quantity |
|---|---|---|---|
| StemFit Basic02 | BASIC02 | -20°C | Liquid A: 400 mL / Liquid B: 100 mL |
| StemFit Basic03 | BASIC03 | -20°C | Liquid A: 400 mL / Liquid B: 100 mL |
| StemFit Basic04 (Coming soon) | BASIC04 | -20°C | 500 mL |




