Popis: |
Aging is associated with alterations in the arterial wall that promote vascular disease development and its clinical manifestations, including myocardial infarction, stroke, and arterial dissection. The arterial wall is comprised of three layers, intima, media and adventitia, each with distinct cellular composition and function, which can therefore contribute differently to vascular disease initiation and progression. Hence, studying transcriptomic alterations, either in the entire arterial wall or separately in the three arterial layers, can aid in disentangling the etiopathology of vascular disease and thus pave the way for innovative treatments. This chapter describes protocols for total RNA extraction from complete mouse aorta and separately from intima, media, and adventitia layers for subsequent transcriptomic analysis. |