Hungry Neurons = Hungry Person

Starving brain cells can stimulate hunger through a common cannibalistic act, possibly explaining why some dieters can’t resist temptation.

Written byKatherine Bagley
| 3 min read

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Starving neurons of the hypothalamus appear to take a two-pronged approach to nutrient shortages: eat themselves in a process called autophagy as a short-term fix, and set off a cascade to make the organism crave more food, according to new research. The findings, published today (August 2) in Cell Metabolism, may explain why intense dieting can be so hard to stick with, and help scientists develop novel therapies to fight obesity, according to the study authors.

“The present study identifies the missing link [between the brain and weight control] as autophagy,” said Vojo Deretic, chair of the University of New Mexico’s department of molecular genetics and microbiology, who was not involved in the research. “It is definitely an interesting paper that may lead to bigger ...

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