Polymorphism of the COMT, MAO, DAT, NET and 5-HTT Genes, and Biogenic Amines in Parkinson's Disease.

Curr Genomics · 2013 · PMC3924247 · PMID 24532984

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did not reach statistical significanceno p-value reported

In our study, the level of 5-HT was similar in PD patients treated with L-dopa and in PD patients untreated with L-dopa and also higher than controls (controls 0.100±0.100 μg/ml; PD not receiving L-dopa 0.137±0.230 μg/ml; PD receiving L-dopa 0.148±0.172 μg/ml) however the difference did not reach statistical significance.

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