References:

Fainstein N , Cohen ME, Ben-Hur T (2012) Time associated decline in neurotrophic properties of neural stem cell grafts render them dependent  on brain region-specific environmental support. Neurobiol Dis 19;49C:41-48

Kassis I, Grigoriadis, N  Gowda-Kurkalli B,  Mizrachi-Kol R, Ben-Hur T, Slavin S, Abramsky O, Karussis D (2008) Neuroprotection and immunomodulation with mesenchymal stem cells in chronic experimental autoimmune encephalomyelitis. Arch Neurol 65(6):753-761