https://www.nature.com/articles/s41586-020-2199-7 https://www.nature.com/articles/s41586-020-2199-7 "...these findings reveal a gut-to-brain post-ingestive sug

https://www.nature.com/articles/s41586-020-2199-7 https://www.nature.com/articles/s41586-020-2199-7 "...these findings reveal a gut-to-brain post-ingestive sugar-sensing pathway critical for the development of sugar preference. In addition, they explain the neural basis for differences in the behavioral effects of sweeteners versus sugar, and uncover an essential circuit underlying the highly appetitive effects of sugar."