Cell Metabolism：低核酸饮食或有助于延寿

有关粪便延寿的新的理论亦然逐渐其发展，无疑会引致新的引起争议。

两项发表在Cell Metabolism上的深入研究，一项是针对跳蚤，另一项是针对人类，注意到钙低RNA和大量糖类，有助于延寿和增强身心健康。深入研究终究了传统的饮食蓝图和常识。

两项深入研究的原作者认为，限制卡路里钙帮助加长跳蚤和其它鸟类加长生命期的原因，不是因为降低了卡路里钙，而是因为降低了RNA钙。

深入研究结果能解释为什么略微丰满的人比瘦的皮包骨头的人平均生命期更长。

原始出处：

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