PHACTR1 and myocardial infarction: The rs12526453 is a single nucleotide polymorphism (SNP) of the 4th intron in the phosphatase actin regulator 1 gene (PHACTR1, 6p24.1 locus) that has been related to early-onset myocardial infarction in a genome-wide association study (GWAS) performed in a population of the Myocardial Infarction Genetics Consortium [1].