Review Article

The Function of FGFR1 Signalling in the Spinal Cord: Therapeutic Approaches Using FGFR1 Ligands after Spinal Cord Injury

Table 2

Different strategies to promote regeneration or neuroprotection using FGF2.

SpeciesModelTherapeutic interventionOutcomeControlRef

RatComplete transection at T9/T10.
Removal of 4 mm of SC
Rat Schwann cell grafts with FGF2 fibrin glueIncreased survival of NeuN positive cellsSchwann cell graft without FGF2[70]

RatModerate contusion injury at T10Osmotic minipump in the lateral ventricle and lumbar thecae sac releasing FGF2 30 min after injury for 1 weekImprovement of BBB score from 12/13 to 15/16. More tissue sparingOsmotic minipump releasing bovine serum albumin[71]

RatSevere contusion injury at T10Osmotic minipump in the lateral ventricle and lumbar thecae sac releasing FGF2 30 min after injury for 1 weekImprovement of BBB score from 7–10 to 10–13Osmotic minipump releasing bovine serum albumin[72]

RatComplete Transection at T10Direct injection of FGF2 into the surrounding tissue of injuryImprovement of BBB score from 0 to 6Injection of vehicle[73]

MouseT12 hemisectionSubcutaneous injection of FGF2 during 2 weeksBetter performance on the grid test and mBBB. Reduced level of TNFα leading to decreased microglia and macrophage activationInjection of vehicle[74]

RatT10 complete transectionBridging with gel foam containing sciatic nerve fragments and FGF2Improvement in BBB from 1 to 6Bridging with gel foam containing sciatic nerve fragments and PBS[75]