Thr105Ile (rs11558538) polymorphism in the histamine N-methyltransferase (HNMT) gene and risk for Parkinson disease: A PRISMA-compliant systematic review and meta-analysis.

Medicine (Baltimore) · 2016 · PMC5058861 · PMID 27399132

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did not reach statistical significanceno p-value reported

Although homozygosity for the minor allele did not reach statistical significance, the test for trend indicates the occurrence of a gene–dose effect.

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marginally significantno p-value reported

Q-statistic did show a marginally significant heterogeneity between studies, which was due to that by Keeling et al.

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