However, a set of challenges impede delivering peptides to the brain, including low metabolic stability and poor penetration of the blood-brain barrier
injections of 100 nmol kg 1 MK-801 ( n = 8 rats), 100 nmol kg 1 GLP-1 ( n = 8 rats), 100 nmol kg 1 GLP-1MK-801 ( n = 8 rats) or vehicle (isotonic saline, n = 8 rats) for three consecutive days while being offered the choice between chow and kaolin
Dorn GW, Vega RB, Kelly DP
The benefits of semaglutide in this context appear to be mediated not only by reducing inflammation and apoptosis but also by directly preserving the integrity of the blood-brain barrier (BBB)
As research continues, its full potential in diabetes care and possibly other areas of medicine remains an exciting prospect
A study published in Circulation noted that while these reductions in muscle volume appear proportionate to the weight loss achieved, the concern remains that excessive lean mass loss could lead to sarcopenia, reduced metabolic rate, and poorer long-term outcomes