Table 1.

Pharmacogenomic associations of genetic variants in pharmacokinetic genes involved in the metabolism of citalopram

Gene	Variant	Phenotype	References
ABCB1	rs2032583	Diminished efficacy of citalopram	[33,34]
		No effect on efficacy of citalopram	[35]
ABCC1	rs2230671	Associated with remission state at 8-week citalopram treatment	[36]
CYP2C19	*2 (rs4244285)	Associated with lower odds of tolerance	[52]
		No association with antidepressant response	[35]
CYP2C19	*17 (rs12248560)	Trend of association of lower remission	[52]
		No association with antidepressant response	[35]