Fig. 1

Flow chart of the analysis. m6A: RNA N6-methyladenosine; IS: ischemic stroke; ssGSEA: single-sample gene-set enrichment analysis; GSVA: gene set variation analysis; WGCNA: weighted gene co-expression network analysis; LASSO: least absolute shrinkage and selection operator; SVM-RFE: support vector machine-recursive feature elimination; ABCA1: ATP binding cassette subfamily A member 1; PRRG4: proline rich and Gla domain 4; CPD: carboxypeptidase D; C19orf24: chromosome 19 open reading frame 24; WDR46: WD repeat domain 46.