Cell Metabolism：低蛋白质饮食或有助于甘泉

有关营养云龙的新原理时是逐渐成形，无疑会引致更进一步争议。

两项发表在Cell Metabolism上的研究，一项是针对跳蚤，另一项是针对进化，推断出人体内更高氨基酸和大量碳水化合物，最大限度云龙和增强卫生。研究关键时刻了传统的饮食蓝图和常识。

两项研究的作者相信，限制卡路里人体内帮助拉长跳蚤和其它物种拉长寿命长的原因，不是因为减小了卡路里人体内，而是因为减小了氨基酸人体内。

研究结果能表述为什么略微丰满的人比翘的皮包骨头的人寿命长极短。

更早出处：

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