English(EN) What A 400-Year-Old Shark Can Teach Us About Human Longevity

格陵兰鲨鱼展现出极强的抗衰老能力，挑战寿命研究

作者 PulseAugur 编辑部 · [1 个来源] · 2026-08-01 09:45

研究人员发现，地球上寿命最长的脊椎动物格陵兰鲨鱼的心脏会出现衰老的典型迹象，例如纤维化和细胞废物堆积。尽管存在这些衰老的分子标记，但鲨鱼的心脏功能正常，并且保持活跃。这表明长寿可能更多地在于容忍与年龄相关的损伤，这种概念被称为“韧性”，而不是像一些百岁老人那样仅仅避免损伤。 AI

排序理由关于动物寿命和衰老机制的新研究。[lever_c_降级自研究：ic=1 ai=0.1]

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Newsworthiness bucket: Tool; 关于动物寿命和衰老机制的新研究。[lever_c_降级自研究：ic=1 ai=0.1]
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Forbes — Innovation TIER_1 English(EN) · Melissa Cristina Márquez, Contributor · 2026-08-01 09:45

一条400岁的鲨鱼能教会我们关于人类长寿的什么

New research on the Greenland shark’s heart found extensive signs of cellular aging, including fibrosis, oxidative stress and lipofuscin buildup, yet the animals still appeared healthy and functional. Instead of avoiding aging, these sharks may survive for centuries because they …