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Table 1 Characteristics of publically available GEO data sets used in the microarray meta-analysis

From: Integrative transcriptomic, proteomic, and machine learning approach to identifying feature genes of atrial fibrillation using atrial samples from patients with valvular heart disease

Accession number Organism Platform Number of samples (SR/AF) Origin
GSE41177 Homo sapiens Affymetrix Human Genome U133 Plus 2.0 Left atrial appendage: 3/16 1
Left atrial junction: 3/16 2
GSE79768 Homo sapiens Affymetrix Human Genome U133 Plus 2.0 Left atrial specimen: 6/7 3
Right atrial specimen:6/7 4
GSE115574 Homo sapiens Affymetrix Human Genome U133 Plus 2.0 Left atrial tissue: 15/14 5
Right atrial tissue: 16/14 6
GSE14975 Homo sapiens Affymetrix Human Genome U133 Plus 2.0 Left atrial appendage: 5/5 7