sentences:  The initial publication in 2002, which has been cited more than 100 times, supported a new model of intestinal drug absorption and novel mechanism of food-drug interactions.Most recently, he showed that the major flavonoid in grapefruit, naringin, was an important clinically active inhibitor of intestinal OATP1A2.This appeared to be the first example of a single dietary constituent modulating drug transport in humans.