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随着年龄的增长，肌肉质量和力量逐渐减少，称为肌肉减少症，导致老年人日常活动能力有限，影响生活质量和健康寿命。虽然导致这种病理的机制尚未完全明确，但活性氧、神经肌肉接头(NMJ)中断和神经丢失是重要的危险因素。
When new mothers complain that all those sleepless nights caring for their newborns are taking years off their life, they just might be right. A year after giving birth, the 'biological age' of mother...