Cell Differentiation TRIZ Cases
- Peripheral Nerve Cell Differentiation Using High-Density Neural Progenitors
High-density seeding of adherent-derived neural progenitors improves peripheral nerve cell purity and differentiation efficiency.
- pDC Reprogramming Composition Using Transcription Factor Combinations
Specific transcription factor combinations reprogram abundant cells into homogeneous pDCs that secrete type I interferons for antiviral and antitumoral immunity.
- Adult Stem Cell Isolation by Size and Surface Marker Selection
Selects 4-6 μm adult progenitor cells by stem-gene and surface-marker profiles to enrich multilineage cells without lengthy culture.
- Adult Stem Cell Isolation by Size and Surface Marker Enrichment
Size-based sorting and marker detection enrich rare adult progenitor stem cells without lengthy ex vivo culture, improving multilineage cell yield.
- Stem Cell NK Differentiation Without Feeder Cells or Sorting
A defined cytokine and inhibitor culture sequence cuts NK differentiation to 3-4 weeks while removing feeder cells and sorting.
- Rapid Totipotent Stem Cell Induction Through Small-Molecule Reprogramming
A defined compound combination induces totipotent stem cells in days, enabling extra-embryonic differentiation and organism development.
- Cardiac Fibroblast Differentiation via Chemically Defined Medium
Chemically defined culture conditions generate high-purity cardiac fibroblasts from human pluripotent stem cells.
- Chemically Defined Protocol for Pancreatic Progenitor Differentiation
A chemically defined protocol converts pancreatic progenitors into functional beta cells using a 10-factor cocktail and three-step differentiation.
- Microwell Patterning Device for Organoid Spatial Organization
A microwell device creates morphogenic gradients to pattern organoids through passive diffusion.
- Gene Expression Profiling for Hepatic Cell Stabilization
Gene expression profiling identifies molecular mediators in co-culture systems, resolving complexity while stabilizing parenchymal cells.
- Neuron Enrichment via Surface Marker Selection
Surface marker selection enriches neuron populations, resolving heterogeneity in stem cell differentiation.
- Microglia Production via Transcription Factor Induction
Introducing specific transcription factors into pluripotent stem cells drives rapid microglia differentiation.
- Somatic Cell Reprogramming via Nuclear Remodeling and Cytoplasmic Transfer
Nuclear remodeling replaces somatic envelope components with undifferentiated cell materials before cytoplasmic transfer to generate pluripotent stem cells.
- FReP Cell Reprogramming via Fibromodulin to Prevent Teratomas
Fibromodulin reprograms human fibroblasts into NANOG-expressing FReP cells, eliminating teratoma formation risks from integrated transcription factors.
- 3D Cell Aggregate Reprogramming via Low-Adherent Substrates
Low-adherent substrates enable three-dimensional cell aggregate formation, resolving the trade-off between reprogramming efficiency and safety risks.
- Thermoplastic Resin Composition for Impact Absorbing Members
A thermoplastic resin composition blends a continuous polyamide phase with a dispersed rubbery polymer to absorb shock energy.
- Mitochondrial Reprogramming via iPSCs for Ischemic Recovery
Extracting mitochondria from induced pluripotent stem cells to transplant into patients.
- iPS Cell Production via Glycolytic Metabolism Shift
High glucose and physiological oxygen shift somatic cell metabolism toward glycolysis, resolving low production efficiency and lengthy reprogramming times.