Table 1.
Comparison of intestinal stem cell culture approaches
Characteristics | Crypt-derived enteroids1–3 | Tissue-derived organoids11 | iPSC/ESC-derived organoids10 |
---|---|---|---|
Starting material | Biopsy or tissue | Murine neonatal or adult tissue | ES and iPS cells |
Indefinitely expandable | Yes | No; proliferation potential decreases over time | No; limited to finite number of passages |
Phenotype | Still under characterization | Neonatal/adult | More embryonic |
Mesenchymal cells present | No | Yes | Yes |
Production capabilities | Expand quickly | Dependent on tissue availability | Not dependent on tissue availability |
Length of time to generate cultures | Less than 1 week | Less than 1 week | >1 month |
Organization | Mimic crypt/villus unit | Mimic crypt/villus unit | Crypt/villus units with some random cell distribution |