In the absence of aspirin (left panel), arachidonic acid (AA) that is formed by phospholipase A2 breakdown of membrane phospholipids gains access to the active site of COX via a hydrophobic channel
75% of blood coming to the liver arrives directly from gastrointestinal organs and then spleen via portal veins which bring drugs and xenobiotics in concentrated form
Conflict of interest: SEW has received consulting and multicenter grants from Sanofi and single-site grant funding from Regeneron for studies related to the antiIL-4R antibody, dupilumab
McGeer PL, Itagaki S, Boyes BE, McGeer EG
The Great GLP-1 Experiment Much of the current use is happening outside traditional medical research : Off-label prescribing Online telehealth platforms Social media-driven experimentation Survey data shows strong enthusiasm: 65% want to keep taking the drugs 63% would continue even if their original condition didnt improve People report improvements in: Productivity Relationships Memory Social life The Reality Check These drugs are not a universal miracle : Side effects: nausea, GI distress, fatigue High cost and limited insurance coverage Some patients stop quickly due to intolerance Clinical trials have already shown failures : No benefit in Alzheimers disease Mixed results in addiction and neurological conditions Long-term risksespecially with newer, more potent versionsremain unclear
PMID: 2904029