Association between BDNF G196A (Val66Met) polymorphism and cognitive impairment in patients with Parkinson's disease: a meta-analysis

Brain-derived neurotrophic factor (BDNF) is widely expressed in the central nervous system and prolongs the survival of dopaminergic neurons in the substantia nigra. Several studies have recently investigated the association between BDNF G196A (Val66Met), a single nucleotide polymorphism influencing...

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Bibliographic Details
Main Authors: Qian Wang, Jianfang Liu, Yikun Guo, Guanzhong Dong, Wenying Zou, Zhuoyou Chen
Format: Article
Language:English
Published: Associação Brasileira de Divulgação Científica
Series:Brazilian Journal of Medical and Biological Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2019000800604&lng=en&tlng=en