ANPEP and viral myocarditis: When compared with the studies that originally generated the reevaluated datasets, the original study that generated the GSE4172 dataset [12] found that cysteine-rich angiogenic inducer 61 (CYR61) and adiponectin (APN) played an important role in inflammatory cardiomyopathy caused by parvovirus B19-infected viral myocarditis.