Table 2 Treating neurological disorders in animal models via neural stem cell transplantation

From: Current progress in the derivation and therapeutic application of neural stem cells

Disease target

Animal model

Transplanted cell source

Therapeutic mechanism

Outcome

Refs

ALS

SOD1 (G93A) transgenic rat

Human fetal spinal cord-derived NSCs

Increased glial cell line-derived and brain-derived neurotrophic factors

Improved motor function and extended lifespan

49

ALS

SOD1 (G93A) transgenic mouse

Human iPSCs-derived NSCs

Increased neurotrophic factors and enhanced gliosis

Improved neuromuscular function and extended lifespan

50

PD

6-OHDA-induced mouse

NSCs transdifferentiated from mouse sertoli cells with Lmx1a

Enhanced tyrosine hydroxylase signal and increased endogenous dopaminergic neurons

Improved motor function

57

PD

MPTP-induced monkey

Human parthenogenetic stem cell-derived NSCs

Increased striatal dopamine concentration, fiber innervation and number of dopaminergic neurons

Promoted behavior recovery

63

AD

APP/PS1 transgenic mouse

Mouse fetal brain-derived NSCs

Enhanced mitochondria biogenesis

Decreased cognitive deficits

65

AD

APP transgenic mouse

Mouse cortical NSCs with cerebrolysin

Increased survival of grafted cells

NA

66

AD

Aβ-induced AD rat

Rat brain-derived NSCs with designer self-assemble peptide

Increased survival and differentiation of the grafted cells, enhanced neuroprotection, anti-neuroinflammatory and paracrine action

Improved behavior recovery

67

AD

192IgG-saporin-induced AD rat

Rat fetal brain-derived NSCs with nerve growth factor nanoparticles

Increased basal forebrain cholinergic neurons, hippocampal synapses and AchE-positive fibers

Improved spatial learning and memory

68

AD

3x and Thy1-APP transgenic mouse

Neprilysin-modified human NSCs

Decreased Aβ plaques and increased synaptic density and plasticity

Decreased Alzheimer's disease pathology

69

AD

APP/PS1 transgenic mouse

Human brain-derived NSCs

Enhanced neuronal connectivity and metabolic activity

Improved cognitive, learning and memory, no change in anxiety level

70

AD

Rag-5xfAD transgenic mouse

Commercial human fetal brain-derived CNS-SCs

No changes in brain-derived neurotrophic factor and no increase in synaptic density

Fail to improve learning and memory

71

HD

R6/2 transgenic mouse

C17.2 NSCs with trehalose

Decreased ubiquitin-positive aggregation, polyglutamine aggregation and striatal volume

Improved motor function, memory performance and survival rate

74

SCI

Weight drop on mouse

Commercial human fetal brain-derived CNS-SCs

Increased oligodendrocytes and neurons

Improved locomotor recovery

77

SCI

Weight drop on primate

Adult monkey NSCs

Migration of NSCs to the injury sites

Improved hind limb performance

79

SCI

Hemisection of rat

Rat fetal brain-derived NSCs with etanercept

Anti-inflammation and anti-apoptosis

Re-myelination, neural regeneration and improved locomotor function

80

SCI

Weight drop on rat

Rat fetal brain-derived NSCs with edaravone

Decreased oxidative damage, increased survival and differentiation of NSCs

Improved rear-limb function

81

SCI

Hemisection of rat

Rat fetal brain-derived NSCs with biodegradable scaffolds

Improved axonal regeneration

No functional recovery

83

SCI

Hemisection of rat

Rat brain-derived NSCs-modified by NT-3 and TrkC gene with gelatin sponge scaffold

Increased survival of axotomized neurons and axonal regeneration

Improved partial locomotor functional recovery

84

SCI

Weight drop on mouse

Commercial human fetal brain-derived CNS-SCs

No neuronal lineage differentiation of donor cells

No functional recovery

85

Stroke

MCAO in rat

iPSC line-derived NPCs

Enhanced endogenous neurogenesis and angiogenesis and increased trophic factors

Improved functional recovery

89

Stroke

MCAO in rat

Mouse fetal brain-derived NSCs and and ESCs-derived vascular progenitor cells

Enhanced neurovascular recovery and neurotrophic factors and decreased infarct volume

Improved functional neurological deficits

91

Stroke

MCAO in rat

Sliding fibers containing human brain-derived NSCs

Increased survival rate of administered NSCs and decreased microglial infiltration

NA

92

TBI

CCI in mouse

Mouse brain-derived NSCs

Increased oligodendrocytes, decreased astroglial activation and microglial/macrophage accumulation

Delayed spatial learning deficits

96

TBI

CCI in rat

Sodium hyaluronate collagen scaffold loaded with rat brain-derived NSCs and bFGF

Increased survival and differentiation of NSCs and enhanced functional synapse formation

Improved cognitive function recovery

98

Epilepsy

Kainic acid-induced rat

Rat embryonic medial ganglionic eminence-derived NSCs

Increased GABAergic neurons and GDNF expression in hippocampal astrocytes

Reduced spontaneous recurrent motor seizures

101

CP

UCAO plus hypoxia in rat

Rat fetal NSCs transfected with VEGF

Increased VEGF protein expression and decreased neuronal apoptosis

Improved spatial discrimination, learning, memory recall capabilities and locomotor function

103

CP

UCAO plus hypoxia in rat

Rat fetal NSCs transfected with VEGF

Increased VEGF protein expression and neuroprotection

Improved motor function

104

HIE

UCAL in neonatal mouse

Mouse fetal brain-derived NSCs with mild hypothermia treatment

Increased survival rate of NSCs, decreased caspase-3, NF-κB and cerebral infarct volumes

Improved functional recovery

109

HIE

UCAL in neonatal rat

Human fetal brain-derived NSCs with ginsenoside Rg1

Enhanced latency of somatosensory evoked potentials and increased neurotrophic factors

Improved learning and memory behavior

110

HIE

Unilateral carotid artery cutting in rat

Human embryonic NSCs

Decreased IL-1β expression, increased NF-κB translocation, reduced brain tissue loss and white matter injury

Alleviated sensorimotor disabilities, improved learning, memory, and cognitive functions

111

  1. Abbreviations: Aβ, amyloid beta; AD, alzheimer’s disease; ALS, amyotrophic lateral sclerosis; APP, amyloid precursor protein; CCI, controlled cortical impact; CNS-SCs, central nerve system stem cells; CP, cerebral palsy; C17.2 cells, a murine neural progenitor cell line; ESCs, embryonic stem cells; GDNF, glial cell-derived neurotrophic factor; HD, huntington's disease; HIE, neonatal hypoxic-ischemic encephalopathy; IL-1β, interleukin-1β; iPSCs, induced pluripotent stem cells; MCAO, middle cerebral artery occlusion; MPTP, 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine, used as neurotoxins; NA, not available; NF-κB, nuclear factor-κB; NPCs, neural progenitor cells; NSCs, neural stem cells; 6-OHDA, 6-hydroxydopamine, used as neurotoxins; PD, parkinson's disease; PS1, presenilin 1; Rag-5xfAD mice, an immune-deficient transgenic model exhibited several hallmarks of AD pathogenesis; SCI, spinal cord injury; SOD1, superoxide dismutase 1; TBI, traumatic brain injury; UCAL, unilateral carotid artery ligation; UCAO, unilateral carotid artery occlusion; VEGF, vascular endothelial growth factor