Fructose Isn't Just Sugar. It Acts More Like a Hormone (scienceblog.com)
(Sunday April 19, 2026 @11:34AM (EditorDavid)
from the sugar-is-sweet-and-so-are-you dept.)
Slashdot reader [1]smazsyr writes:
> A [2]new review says we've had fructose wrong for decades. The nine authors, led by Richard Johnson at the University of Colorado Anschutz, argue that fructose " [3]is not just another calorie ." It is a signal. It tells the liver to make fat and brace for a famine that never comes. That made sense for a bear fattening up on autumn berries. It makes less sense for a person drinking soda in March.
>
> The review reframes the WHO's sugar guideline, [4]argues ScienceBlog.com , as "less a recommendation about calories and more a warning about a signalling molecule we have been dosing ourselves with, several times a day, for most of a century."
[1] https://slashdot.org/~smazsyr
[2] https://www.nature.com/articles/s42255-026-01506-y
[3] https://news.cuanschutz.edu/news-stories/new-report-highlights-fructose-as-a-key-driver-of-metabolic-disease
[4] https://scienceblog.com/why-fructose-behaves-less-like-a-calorie-and-more-like-a-hormone/
> A [2]new review says we've had fructose wrong for decades. The nine authors, led by Richard Johnson at the University of Colorado Anschutz, argue that fructose " [3]is not just another calorie ." It is a signal. It tells the liver to make fat and brace for a famine that never comes. That made sense for a bear fattening up on autumn berries. It makes less sense for a person drinking soda in March.
>
> The review reframes the WHO's sugar guideline, [4]argues ScienceBlog.com , as "less a recommendation about calories and more a warning about a signalling molecule we have been dosing ourselves with, several times a day, for most of a century."
[1] https://slashdot.org/~smazsyr
[2] https://www.nature.com/articles/s42255-026-01506-y
[3] https://news.cuanschutz.edu/news-stories/new-report-highlights-fructose-as-a-key-driver-of-metabolic-disease
[4] https://scienceblog.com/why-fructose-behaves-less-like-a-calorie-and-more-like-a-hormone/