Abstract:
OBJECTIVE:Exploring the impact of glucocerebrosidase gene (GBA) polymorphisms and mutations on the pathogenesis of Parkinson's disease dementia (PDD) plays an important role in the diagnosis and treatment of this disease. This meta-analysis aimed to investigate the effects of GBA polymorphisms and mutations on the risk of PDD and to identify the relationship between GBA genotype and PDD. METHODS:A computer-based search was performed to retrieve publications from PubMed, Cochrane library, Embase, Chinese Biomedical Literature Database, China National Knowledge Infrastructure, and Wanfang databases using the search terms "glucocerebrosidase", "Parkinson's disease", and "dementia". After rigorous screening, cohort studies were included for meta-analysis. RESULTS:The risk of PDD in GBA variant carriers was 1.94 times that in non-carriers (hazard ratio [HR], 1.94; 95% confidence interval [CI], 1.53-2.46). The risk of PDD in GBA polymorphism carriers was 1.87 times that in non-carriers (HR, 1.87; 95% CI, 1.18-2.98). The risk of PDD in GBA mutation carriers was 3.64 times that in non-carriers (HR, 3.64; 95% CI, 2.74-4.83). The risk of PDD in p.L444P variant carriers (HR, 4.81; 95% CI, 3.37-6.86) was significantly higher than that in p.N370S variant carriers (HR, 1.95; 95% CI, 1.29-1.94). CONCLUSION:GBA polymorphisms and mutations are potential risk factors for PDD.
journal_name
Neurosci Lettjournal_title
Neuroscience lettersauthors
Zhang Y,Chen J,Xu C,Feng J,Li Jdoi
10.1016/j.neulet.2019.134544subject
Has Abstractpub_date
2020-01-01 00:00:00pages
134544eissn
0304-3940issn
1872-7972pii
S0304-3940(19)30647-0journal_volume
714pub_type
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