Cell Metabolism：低蛋白质饮食或更进一步延寿

有关食物延寿的新理论时是逐渐应运而生，时是因如此可能会引发在此之后争议。

两项刊载在Cell Metabolism上的研究者，一项是针对猴子，另一项是针对人类，发现服用较高核糖体和大量果糖，有助于延寿和增强健康。研究者挑战了传统的饮食原计划和主旨。

两项研究者的作者认为，约束卡路里服用帮助缩短猴子和其它物种缩短间隔时间的可能，不是因为降低了卡路里服用，而是因为降低了核糖体服用。

研究者结果能理解为什么略微丰满的人比长得的皮包骨头的人平均间隔时间较短。

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