α

释义：

α-smooth muscle actin (α-SMA), encoded by ACTA2 gene, is an isoform of the vascular smoothmuscleactins, typically expressed in the vascular smoothmuscle cells contributing to vascular motility and contraction.

α-平滑肌肌动蛋白 (α-SMA) 由 ACTA2 基因编码，是血管平滑肌肌动蛋白的一种亚型，主要表达于血管平滑肌细胞中，参与血管的运动和收缩。

参考文献:

[1]. Yuan SM. α-Smooth Muscle Actin and ACTA2 Gene Expressions in Vasculopathies. Braz J Cardiovasc Surg. 2015 Nov-Dec;30(6):644-9.  [Content Brief]