| Title |
RNAi or overexpression: Alternative therapies for Spinocerebellar Ataxia Type 1
|
|---|---|
| Published in |
Neurobiology of Disease, April 2013
|
| DOI | 10.1016/j.nbd.2013.04.003 |
| Pubmed ID | |
| Authors | |
| Abstract |
Spinocerebellar Ataxia Type 1 (SCA1) is an autosomal dominant late onset neurodegenerative disease caused by an expanded polyglutamine tract in ataxin-1. Here, we compared the protective effects of overexpressing ataxin-1-like using recombinant AAVs, or reducing expression of mutant ataxin-1 using virally delivered RNA interference (RNAi), in a transgenic mouse model of SCA1. For the latter, we used an artificial microRNA (miR) design that optimizes potency, efficacy and safety to suppress ataxin-1 expression (miS1). Delivery of either ataxin-1-like or miS1 viral vectors to SCA1 mice cerebella resulted in widespread cerebellar Purkinje cell transduction and improved behavioral and histological phenotypes. Our data indicate the utility of either approach as a possible therapy for SCA1 patients. |
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X Demographics
Geographical breakdown
| Country | Count | As % |
|---|---|---|
| Unknown | 1 | 100% |
Demographic breakdown
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Mendeley demographics
Geographical breakdown
| Country | Count | As % |
|---|---|---|
| Italy | 1 | 1% |
| Spain | 1 | 1% |
| China | 1 | 1% |
| Unknown | 71 | 96% |
Demographic breakdown
| Readers by professional status | Count | As % |
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| Student > Bachelor | 11 | 15% |
| Researcher | 8 | 11% |
| Student > Doctoral Student | 4 | 5% |
| Student > Master | 4 | 5% |
| Other | 8 | 11% |
| Unknown | 20 | 27% |
| Readers by discipline | Count | As % |
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| Neuroscience | 10 | 14% |
| Medicine and Dentistry | 5 | 7% |
| Arts and Humanities | 1 | 1% |
| Other | 4 | 5% |
| Unknown | 21 | 28% |