“MRI scans of the marathon runners’ brains showed that myelin content was reduced in several white-matter tracts immediately after the race; two months later, myelin levels had recovered to baseline levels.”
Mara Mather
"Structure and metabolism should no longer sit in separate boxes. The brain’s wiring could also be part of its fuel strategy. Myelin may be more than insulation; it may also form part of the brain’s adaptive metabolic infrastructure."
🧠👇 #neuroskyence
www.thetransmitter.org/metabolism/b...
Myelin may serve as an energy reserve for the brain, and neuroscientists are rethinking how the brain stores, shares and protects energy.