Hepcidin Plays a Key Role in 6-OHDA Induced Iron Overload and Apoptotic Cell Death in a Cell Culture Model of Parkinson’s Disease

Autor: Qi Xu, Anumantha G. Kanthasamy, Huajun Jin, Manju B. Reddy
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Parkinson's Disease, Vol 2016 (2016)
Druh dokumentu: article
ISSN: 2090-8083
2042-0080
DOI: 10.1155/2016/8684130
Popis: Background. Elevated brain iron levels have been implicated in the pathogenesis of Parkinson’s disease (PD). However, the precise mechanism underlying abnormal iron accumulation in PD is not clear. Hepcidin, a hormone primarily produced by hepatocytes, acts as a key regulator in both systemic and cellular iron homeostasis. Objective. We investigated the role of hepcidin in 6-hydroxydopamine (6-OHDA) induced apoptosis in a cell culture model of PD. Methods. We downregulated hepcidin using siRNA interference in N27 dopaminergic neuronal cells and made a comparison with control siRNA transfected cells to investigate the role of hepcidin in 6-OHDA induced neurodegeneration. Results. Hepcidin knockdown (32.3%, P
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