EPISODE · May 21, 2026 · 16 MIN
876. 唤醒哺乳动物隐藏的肢体再生能力
from 知为谁 · host 知为谁
研究人员发现，哺乳动物可能拥有未被开发的肢体再生潜力，并已成功在小鼠实验中实现了脚趾的部分重塑。该项技术并非植入外源干细胞，而是通过两种特定蛋白质的信号诱导，将伤口处的成纤维细胞转化为能够生长的再生组织。首先利用FGF2蛋白质抑制疤痕形成并诱导产生胚芽，随后使用BMP2蛋白质指导骨骼与结缔组织的重建。虽然再生的肢体在形态上尚不完美，但这项研究挑战了人类无法再生复杂肢体的传统认知。这种方法不仅为未来人类肢体修复提供了新思路，也可能在改善伤口愈合和减少疤痕方面产生即时的医疗价值。
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876. 唤醒哺乳动物隐藏的肢体再生能力
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