摘要

Adult stem cells offer special therapeutic prospects because they can be isolated for autologous transplantation, expanded ex vivo, and differentiated into various cell types. We previously reported that bone marrow-derived mesenchymal stem cells improve neurological deficits in neurodegenerative disease animal models. However, the efficacy of adipose tissue-derived stem cells (ADSCs) transplantation in similar models remains unknown. Herein, we demonstrate that ADSCs, when transplanted into Niemann-Pick disease type C (NP-C) mouse cerebellum, elicit rescue of Purkinje neurons and restoration of motor coordination together with alleviation of inflammatory responses as verified by immunohistochemistry and real-time PCR using glial fibrillary acidic protein (GFAP), F4/80, IL-1 beta, IL-6, and TNF-alpha. Most importantly, ADSCs enhance electrically active Purkinje neurons with functional synaptic formation after transplantation in NP-C disease model mice. This report demonstrates for the first time that ADSCs can rescue imperiled Purkinje neurons and alleviate the inflammatory response in NP-C disease model mice, thereby signifying the therapeutic potential of ADSCs for neurodegenerative diseases.

  • 出版日期2010-5