Under some pathophysiological circumstances, endothelium-derived vasoconstricting factors, such as ET-1, AT-II, urotensin II, superoxide anions, vasoconstrictor prostaglandins and thromboxane A 2 , can be released and contribute to the paradoxical vasoconstrictor effects
GLP-1 receptor agonists, such as semaglutide and liraglutide, originally developed for diabetes and weight loss, are now being investigated for their potential to reduce alcohol and cocaine use
Science 334 , 12781283 (2011)
Action of pyrroloquinolinequinol as an antioxidant against lipid peroxidation in solution
Without adequate B12, these processes begin to function sub-optimally and the effects, while not always dramatic in the early stages, accumulate in ways that many people experience as persistent tiredness, reduced mental sharpness, lower mood and a general lack of the vitality they feel they should have