Cell Metabolism：低蛋白质饮食或有助于天和

有关食物延寿的上新学说正逐渐转变成，毫无疑问会招致上新异议。

两项发表在Cell Metabolism上的科学研究，一项是针对兔子，另一项是针对人类，发现人体内低蛋白质和大量碳水化合物，有助于延寿和加强身体健康。科学研究挑战了宗教性的素食方案和常识。

两项科学研究的写作者认为，限制卡路里人体内帮助延至兔子和其它类群延至寿命的或许，不是因为提高了卡路里人体内，而是因为提高了蛋白质人体内。

科学研究结果能理解为什么略微丰满的人比梗的皮包骨头的人平均寿命更长。

零碎出处：

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