sentences:  Such an alteration can lead to induced feelings of hunger and decreased feelings of fullness causing an increase in food intake and inability to feel satisfied, both characteristic of obesity.Some xenoestrogens such as BPA, nonylphenol, and DEHP have all shown to act is this way, altering NPY expression and significantly shifting the feeding behaviors of exposed mice.In addition, organotins such as trimethyltin (TMT) triethyltin (TET), and tributyltin (TBT) compounds can exert their effects through similar pathways.