Dose-Dependent Neurochemical and Functional Protection Afforded by Encapsulated CNTF-Producing Cells

Autor: Dwaine F. Emerich Ph.D.
Jazyk: angličtina
Rok vydání: 2004
Předmět:
Zdroj: Cell Transplantation, Vol 13 (2004)
Druh dokumentu: article
ISSN: 0963-6897
1555-3892
00000000
DOI: 10.3727/000000004783983404
Popis: Intracerebral delivery of hCNTF has shown considerable neuroprotective potential in animal models of Huntington's disease (HD). The present study describes the relationship between a range of hCNTF doses and the resulting behavioral and neurochemical (striatal ChAT and GAD activity) protection in a rodent model of HD. Encapsulated BHK delivering a range of hCNTF doses were implanted into the lateral ventricle ipsilateral to an intrastriatal quinolinic acid (QA) injection. Results demonstrated a dose-dependent effect of hCNTF with complete, partial, and no observable neuroprotection occurring with preimplant doses of hCNTF of 30.8, 8.6, and 0.8–2.1 ng hCNTF/24 h, respectively. These data continue to support the use of cellular delivery of hCNTF for HD and will facilitate the optimization of this approach in the clinical situation.
Databáze: Directory of Open Access Journals