Cell Metabolism：低蛋白质饮食或有助于甘泉

有关食用道经的新理论时是日渐成形，无疑可能会激起新的争议。

两项发表在Cell Metabolism上的数据分析，一项是针对青蛙，另一项是针对人类，挖掘出人体内较高核糖体和大量脂肪，有助于道经和增强保健。数据分析挑战了基本上的饮食开发计划和总括。

两项数据分析的作者认为，限制卡路里人体内希望缩减青蛙和其它物种缩减间隔时间的诱因，不是因为减少了卡路里人体内，而是因为减少了核糖体人体内。

数据分析结果能解释为什么稍稍宽大的人比瘦的皮包骨头的人平均间隔时间更长。

原始引自：

Morgan E. Levine, Jorge A. Suarez, Sebastian Brandhorst, Priya Balasubramanian, Chia-Wei Cheng, Federica Madia, Luigi Fontana, Mario G. Mirisola, Jaime Guevara-Aguirre, Junxiang Wan, Giuseppe Passarino, Brian K. Kennedy, Min Wei, Pinchas Cohen, Eileen M. Crimmins, Valter D. Longo. Low Protein Intake Is Associated with a Major Reduction in IGF-1, Cancer, and Overall Mortality in the 65 and Younger but Not Older Population. Cell Metabolism, 4 March 2014; DOI: 10.1016/j.cmet.2014.02.006

Samantha M. Solon-Biet, Aisling C. McMahon, J. William O. Ballard, Kari Ruohonen, Lindsay E. Wu, Victoria C. Cogger, Alessandra Warren, Xin Huang, Nicolas Pichaud, Richard G. Melvin, Rahul Gokarn, Mamdouh Khalil, Nigel Turner, Gregory J. Cooney, Did A. Sinclair, Did Raubenheimer, Did G. Le Couteur, Stephen J. Simpson. The Ratio of Macronutrients, Not Caloric Intake, Dictates Cardiometabolic Health, Aging, and Longevity in Ad Libitum-Fed Mice. Cell Metabolism, 4 March 2014; DOI: 10.1016/j.cmet.2014.02.009