Table 1. Application of biopolymers in neural stem/progenitor cell therapy of focal brain ischemic lesion.
Article | Stroke model/ species |
Cells transplanted /density per animal |
Hydrogel | Outcomes |
---|---|---|---|---|
Bible et al. 2009 Biomaterials72 |
MCAO/rat |
NSC/ 3.15 × 105 cells in 30 µl |
Fibronectin-coated PLGA particles |
Descriptive analyses of cell survival, cell-scaffold-tissue integration, cell differentiation, angiogenesis and host inflammatory response |
Jin et al. 2010 J Cereb Blood Flow Metab.73 |
MCAO/rat |
hES-NPC/ 6 × 106 cells in 50 µl |
Matrigel |
Reduction in lesion volume, improving cell survival, differentiation and behavioral indices |
Yu et al., 2010 Anat Rec (Hoboken)74 |
MCAO/rat |
NSC/ 1.5 × 104 in 5 µl |
Collagen |
Cell survival, NSC synapse formation and neurological severity score improved |
Zhong et al. 2010 Neurorehabil Neural Repair14 |
PT/mice |
ES-NPC / 105 cells in 7 µl |
Hyaluronan /Heparin /Collagen |
Improving transplant cell survival and host inflammatory response, angiogenesis and astrocytic reactivity |
Matsuse et al. 2011 Tissue Eng Part A75 |
MCAO/rat |
MS-NSC/ 2 × 104 cells, 12 µl in striatum and 8 µl in cortex |
Collagen with bFGF in gelatin microspheres |
Infarct volume, cell survival and distribution, angiogenesis, number of host NSCs and motor behavior improved |
Bible et al. 2012 Biomaterials76 | MCAO/rat | hNSC /2.1–2.5 × 106 cells in 25–40 µl |
Acellular ECM | Descriptive analyses of cell imaging by MRI, cell migration, differentiation and cell-host tissue interaction |
ES, embryonic stem; h, human; MCAO, middle cerebral artery occlusion; MS, mesenchymal stem; NPC, neural precursor cell; NSC, neural stem cell; PLGA, poly(lactic-co-glycolic acid; PT, photothrombotic.