APOA2 and type 2 diabetes mellitus: Regarding the consistent biomarkers detectedby the omics-based approach, two had been reported in prior studies.Various apolipoproteins were noted as relevant for T2D in the relatedliterature,,, but APOA2 was specifically highlighted by Riaz,2015, who also indicated reduced abundancein T2D, consistent with our meta-analysis results.