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Protection From Aortic Aneurysm By Bmal1 Deletion From Smooth Muscle Cells, Jenny Lutshumba
Protection From Aortic Aneurysm By Bmal1 Deletion From Smooth Muscle Cells, Jenny Lutshumba
Theses and Dissertations--Physiology
Abdominal aortic aneurysm (AAA) is a devastating condition that occurs primarily among older people with high mortality when a rupture occurs. Currently there is no proven pharmacological therapy for AAA due to poor understanding of the underlying pathogenesis. The brain and muscle transcription factor ARNT-like (Bmal1), which is known to regulate circadian rhythm, has been implicated in vascular pathologies including atherosclerosis and vascular remodeling, but its role in AAA has not been explored.
Vascular smooth muscle is a central player in aneurysm formation and development because it is critical in all three aortic aneurysm hallmark processes including (a) degradation of …