NeurosciencebioRxivPreprint
The Onset of Breathing at Birth Switches Off Regenerative Capacity
Xuan Song, Xinyi Cai, Shane Hegarty…·Zhigang He
The paper shows that breathing at birth triggers CO2 exhalation, which reduces mTOR activity and limits regenerative capacity in CNS neurons and other tissues, but this effect is reversible with CO2 inhalation or Snrk deletion.
DOI 10.64898/2026.10.03.756425