16. Glutamatergic Neurons: The Molecular Messengers

At the cellular level, glutamatergic neurons in the mesencephalic trigeminal nucleus play a pivotal role in the rescue process.
These specialized neurons are activated by tongue manipulation—such as pulling or stimulation by a helper mouse—and quickly relay signals to the brain’s arousal centers.
Their activity is essential for triggering the rapid awakening response.
For more insights into the significance of these neural mechanisms, refer to the detailed analysis in Science Advances.