Culture Process TRIZ Cases
- Placental Cytotrophoblast Isolation Using a Lubricated Apparatus
A lubricant-coated isolation apparatus and enzyme treatment improve cytotrophoblast purity and consistency from placental tissue.
- Ferroptosis-Inducer Priming of MSCs for Oxidative Stress Tolerance
Low-dose erastin or sulfasalazine primes MSCs to expand faster while preserving stemness and improving survival in oxidative microenvironments.
- CXCR2 Ligand Composition for Higher iPS Reprogramming Yield
CXCR2 ligands raise somatic cell reprogramming efficiency to iPS cells while reducing animal-derived contamination risk and culture cost.
- Fibroblast-Derived Exosomes for Angiogenesis Without Cell Therapy
Fibroblast-derived exosomes stimulate VEGF and endothelial growth, enabling angiogenesis without the storage and delivery burden of cell therapy.
- Cell Monolayer Cryopreservation With Thermal-Matched Substrates
Matching substrate thermal expansion to ice and tuning DMSO, HES, CS, and cooling rate helps preserve cell monolayer viability and attachment.
- Retinal Tissue Culture Medium for Continuous Epithelium Maturation
A methyl-donor and neurite-inhibiting medium preserves continuous retinal epithelium during long-term culture and limits rosette formation.
- Stem Cell Organoid Production Using Hydrogel Encapsulation
Stirred bioreactor aggregation plus separate hydrogel encapsulation enables automated high-volume organoid production with controlled differentiation.
- Human Ovarian Organoid Culture for In Vitro Mature Oocyte Production
Co-culturing human female germline stem cells with ovarian somatic-like cells enables in vitro mature oocyte production for infertility treatment.
- Perfusion Seed Culture for High-Density Fed-Batch Bioproduction
High-density N-1 perfusion seed culture shortens unproductive growth and boosts fed-batch protein output and quality in mammalian bioreactors.
- Mesodermal Killer Cells for Direct Tumor Lysis and NK Activation
A defined MK cell subtype directly lyses cancer cells and activates NK cells, avoiding high-dose MSC therapy limits and side effects.
- Formative hPSC Culture on Laminin for Germ Cell Differentiation
Laminin-coated culture with FGF2 and controlled oxygen enriches formative hPSCs for self-renewal and efficient germ cell differentiation.
- Muscle-Derived Progenitor Cells for Long-Lasting Urethral Bulking
Muscle-derived progenitor cells provide durable urethral bulking and sphincter support while avoiding degradation, migration, and inflammation.
- Hematopoietic Stem Cell Generation via Piezo1-Dnmt3b Activation
Cyclic strain and Piezo1 agonists boost Dnmt3b and Gimap6 in endothelial cells to produce more functional HSCs for transplantation.
- Antioxidant Cell Culture Media for Lower Polypeptide Color
Adding hypotaurine to cell culture media lowers polypeptide color intensity while maintaining protein concentration and quality.
- IL-1β-Stimulated hUCMSC Composition for RA Synoviocyte Apoptosis
Pre-stimulating hUCMSCs with IL-1β boosts TRAIL, DR4, and DR5 signaling to drive RA synoviocyte apoptosis and reduce joint inflammation.
- Microbead Filtration Column for Rare Cell Isolation Without Clogging
A microbead column forms 3D filtering interstices to isolate rare cells with high purity and throughput while reducing clogging and cell damage.
- Vinyl Alcohol-Amino Acid Ester Copolymer for Cell Culture and Solubility
A copolymerized vinyl alcohol and amino acid ester structure improves cell culture compatibility while maintaining solubility in organic solvents.
- Ventral Midbrain NSC Differentiation via MEK and NOTCH Inhibition
Combined MEK and NOTCH inhibition steers ventral midbrain neural stem cells toward neurons while reducing non-neural cells for safer Parkinson's cell therapy.
- Single-Lumen Cortical Organoids Using Intraluminal Pressure
Fluid inflation raises organoid lumen pressure to preserve a single ventricular zone, prevent unstructured cores, and extend cortical development.