Conduit | Method | Fiber | Outcomes | Ref |
---|---|---|---|---|
PCL/CNTs | Model: In vivo Damage length: 10 mm Period: 3 months | Random | SFI: − 69.48; CMAP: 4.27 mV; myelin sheath: 0.21 µm; low expression of NF200, MBP, Tuj-1 genes; weight percentage: 36% | [53] |
Aligned | SFI: − 56.89; CMAP: 3.48 mV; myelin sheath: 0.68 µm; high expression of NF200, MBP, Tuj-1 genes; weight percentage: 46% | |||
Fibrin nanofibers | Model: In vivo Damage length: 10 mm Period: 12 weeks | Random | SFI: − 60.14; CMAP: 5.01 mV; myelin sheath: 50.2 µm; diameter of myelinated fibers: 309 µm; percentage of muscle fiber area: 20.5% | [54] |
Aligned | SFI: -43.19; CMAP: 6.68 mV; myelin sheath: 65.8 µm; diameter of myelinated fibers: 357 µm; percentage of muscle fiber area: 62.2% | |||
PCL-chitosan–gelatin | Model: In vivo Damage length: 15 mm Period: 12 weeks | Random | SFI: -59.23; CMAP: 10.76 mV; NCV: 36.2 m/s; myelin sheath: 0.68 µm; axon diameter: 2.25 µm; muscle weight ratio: 0.55 | [55] |
Aligned | SFI: -52.31; CMAP: 13.66 mV; NCV: 46.0 m/s; myelin sheath: 1.3 µm; axon diameter: 3.17 µm; muscle weight ratio: 0.62 | |||
PLLA | Model: In vivo Damage length: 5 mm Period: 8 weeks | Random | SFI: -71.1; count of axon: 76; myelin sheath: 0.51 µm; myelinated fibers diameter: 2.8 µm; | [56] |
Aligned | SFI: -59.9; count of axon: 102; myelin sheath: 0.62 µm; myelinated fibers diameter: 3.1 µm; | |||
GO-PCL | Model: In vitro Culture: 2D Period: 3 day | Random | Proliferation: 2.3 OD value; NGF expression: 1.7 pg/mL; poor spread: 102.6 µm; | [8] |
Aligned | Proliferation: 2.6 OD value; NGF expression: 2.1 pg/mL; poor spread: 301.9 µm; | |||
Silk nanofiber | Model: In vivo/In vitro Damage length: 10 mm Period: 12 weeks | Random | SFI: -74.31; NCV: 12.5 m/s; percentage of S-100 positive area: 11%; myelin sheath: 0.56 µm; diameter of myelinated axon: 2.7 µm; muscle wet weight ratio: 46.5%; | [57] |
Aligned | SFI: -66.3; NCV: 29.1 m/s; percentage of S-100 positive area: 29%; myelin sheath: 0.73 µm; diameter of myelinated axon: 3.3 µm; muscle wet weight ratio: 52.1%; |