Table 2: Endogenous compounds transported by human OCT1.

CategoryCompoundsReferences

CatecholaminesDopamine [67]
Epinephrine
Norepinephrine
EthanolaminesCholine[11]
Biogenic monoaminesHistamine [67]
Serotonin
Biogenic polyaminesSpermidine [68]
Putrescine
Agmatine[69]
ProstaglandinsProstaglandin E2 [70]
Prostaglandin F2
VitaminsThiamine[71]
N 1-Methylnicotinamide[50]
Other metabolitesCreatinine [72]
L-carnitine