研究人员开展有氧运动干预对衰老相关肌肉减少症的研究，发现其可改善症状，Fndc5/irisin 起作用。 在这项研究中，24 月龄小鼠被用作自然发生的衰老相关肌肉减少症模型，2 月龄小鼠则作为正常对照。六周的跑步机训练被用作有氧运动干预。研究人员运用定量 ...

Spiegelman’s group first identified irisin as a hormone released from human muscle during physical activity in 2012. It has been a source of scientific contention ever since. Three years ago, ...

Exercise helps beef up bones, but exactly how hasn’t been clear. A study published today (December 13) in Cell points to irisin, dubbed the “exercise hormone,” as a messenger between muscle and bone ...