Adipose tissue-derived stem cells rescue Purkinje neurons and alleviate inflammatory responses in Niemann-Pick disease type C mice. Cell Tissue Res. 2010 May;340(2):357-69 Authors: Bae JS, Carter JE, Jin HK 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. PMID: 20238127 [PubMed - indexed for MEDLINE] |
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