Lesions of the area postrema/adjacent nucleus of the solitary tract result in enhanced hypothalamic neuropeptide Y levels.

@article{Edwards1994LesionsOT,
  title={Lesions of the area postrema/adjacent nucleus of the solitary tract result in enhanced hypothalamic neuropeptide Y levels.},
  author={G. L. Edwards and B Douglas White and W Q Zhao and Bing-jun He and Rachael G. Dean and Roy J Martin},
  journal={Annals of the New York Academy of Sciences},
  year={1994},
  volume={739},
  pages={337-8}
}