Cell Metabolism：低蛋白质蔬果或有助于延寿

有关食物延寿的原先理论正慢慢地其发展，却是亦会随之而来原先的质疑。

两项发表在Cell Metabolism上的深入研究，一项是针对一只猫，另一项是针对有机体，见到钙较差蛋白质和大量碳水化合物，有助于延寿和增强健康。深入研究挑战了习惯的饮食构想和包罗万象。

两项深入研究的作者认为，约束卡路里钙希望延至一只猫和其它品种延至寿命的诱因，不是因为减少了卡路里钙，而是因为减少了蛋白质钙。

深入研究结果能解释为什么稍宽大的人比瘦的皮包骨头的人%-更长。

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