Dysregulated smooth muscle cell proliferation and gene expression underlie ACTA2 variant-associated aortopathy. Pepin ME, Mitchell RN, Gupta RM. Dysregulated smooth muscle cell proliferation and gene expression underlie ACTA2 variant-associated aortopathy. American journal of physiology. Heart and circulatory physiology. 2025. doi:10.1152/ajpheart.00579.2025 Read more