Title |
Chronic Cyclodextrin Treatment of Murine Niemann-Pick C Disease Ameliorates Neuronal Cholesterol and Glycosphingolipid Storage and Disease Progression
|
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Published in |
PLOS ONE, September 2009
|
DOI | 10.1371/journal.pone.0006951 |
Pubmed ID | |
Authors |
Cristin D. Davidson, Nafeeza F. Ali, Matthew C. Micsenyi, Gloria Stephney, Sophie Renault, Kostantin Dobrenis, Daniel S. Ory, Marie T. Vanier, Steven U. Walkley |
Abstract |
Niemann-Pick type C (NPC) disease is a fatal neurodegenerative disorder caused most commonly by a defect in the NPC1 protein and characterized by widespread intracellular accumulation of unesterified cholesterol and glycosphingolipids (GSLs). While current treatment therapies are limited, a few drugs tested in Npc1(-/-) mice have shown partial benefit. During a combination treatment trial using two such compounds, N-butyldeoxynojirimycin (NB-DNJ) and allopregnanolone, we noted increased lifespan for Npc1(-/-) mice receiving only 2-hydroxypropyl-beta-cyclodextrin (CD), the vehicle for allopregnanolone. This finding suggested that administration of CD alone, but with greater frequency, might provide additional benefit. |
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Demographic breakdown
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Researcher | 32 | 16% |
Other | 23 | 11% |
Student > Bachelor | 19 | 9% |
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Other | 29 | 14% |
Unknown | 43 | 21% |
Readers by discipline | Count | As % |
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Neuroscience | 7 | 3% |
Other | 22 | 11% |
Unknown | 52 | 25% |