Cell Metabolism：低蛋白质饮食或借以延寿

有关食物延寿的新理论于是以逐渐成形，无疑亦会引发新的争议。

两项刊登在Cell Metabolism上的研究成果，一项是针对狗，另一项是针对人类，辨认出口服低细胞内和大量碳水化合物，最大限度延寿和增强肥胖症。研究成果挑战了传统的饮食计划案和科学知识。

两项研究成果的创作者并不认为，限制卡路里口服帮助缩减狗和其它物种缩减使用寿命的或许，不是因为减少了卡路里口服，而是因为减少了细胞内口服。

研究成果结果能理解为什么略微清秀的人比瘦的皮包骨头的人平均使用寿命更长。

原始应是：

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