Abdominal aortic aneurysm (AAA) is a life-threatening degenerative vascular disease in which macrophage-driven inflammation plays a central role. Here the authors show that macrophage Gsα promotes AAA by stabilizing NLRP3 inflammasome activity, while Gsα silencing via lipid nanoparticles suppresses inflammation and disease progression.
- Lifan He
- Xiaoteng Qin
- Wencheng Zhang