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Background: Caffeine intake has been inversely associated with Parkinson's disease (PD) risk. This relationship may be modified by polymorphisms of glutamate ionotropic receptor NMDA type subunit 2A (GRIN2A) and cytochrome P450 1A2 (CYP1A2), but the results of previous studies have been inconsistent.
Method: We examined the interaction of caffeine intake with GRIN2A‐rs4998386 and CYP1A2‐rs762551 polymorphisms...
SMIT, H. J., M. L. GRADY, Y. E. FINNEGAN, S.-A. C. HUGHES, J. R. COTTON AND P. J. ROGERS. Role of familiarity on effects of caffeine- and glucose-containing soft drinks PHYSIOL BEHAV XX(X) 000-000, 200X. — Familiarity, through conditioned responses and expectations, may play a significant role in the expression of liking for, and mood and performance effects of, food and drink constituents. The role...
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