| Cell type | RF | Mode of delivery | Medium supplement | Transgene activation | Teratoma | Chimeras | References |
| Foetal fibroblasts | OSKM | Lentiviral vector | bFGF | Not tested | Yes | No | [10] |
| Embryonic fibroblasts | OSKM | Retroviral vectors | bFGF | Not tested | Yes | No | [8] |
| Mesenchymal stem cells | OSKMLN | Lentiviral vectors | bFGF | Not tested | Not tested | Yes, 29 offsprings | [11] |
| Adult fibroblast Bone marrow cells | OSKMLN | Lentivral vectors | Doxicillin inducible Transgene expression | Not tested | Yes | No | [9] |
| Adult fibroblasts | SKM | Retroviral vectors | bFGF, LIF | Not tested | Yes | No | [71] |
| Foetal fibroblasts | OSKM | Transposon mediated | bFGF | Not tested | Yes | No | [73] |
| Embryonic fibroblasts | OSKM | Non-viral | bFGF | Not tested | No | No | [70] |
| Embryonic fibroblasts | OSKM | Retroviral | Porcine LIF | Not tested | Yes | Yes | [58] |