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Table 1 Information for selected microarray datasets

From: Three hematologic/immune system-specific expressed genes are considered as the potential biomarkers for the diagnosis of early rheumatoid arthritis through bioinformatics analysis

GEO accession Platform Samples Source tissue Age Sex (male/female) Attribute
OA RA OA RA OA RA
GSE77298 GPL570 0 16 Synovium Test set
GSE82107 GPL570 10 0 Synovium Test set
GSE55584 GPL96 6 10 Synovium 73.7 ± 7.1 54.9 ± 12.9 0/6 3/7 Validation set
GSE55457 GPL96 10 13 Synovium 72.4 ± 5.9 60 ± 20 2/8 3/10 Validation set
GSE55235 GPL96 10 10 Synovium Validation set
GSE89408 GPL11154 22 152 (57 early and 95 established) Synovium 53.3 ± 19.8 55.1 ± 15 9/13 46/106 Validation set
  1. Annotation: GPL570: [HG-U133_Plus_2] Affymetrix Human Genome U133 Plus 2.0 Array; GPL96: [HG-U133A] Affymetrix Human Genome U133A Array; GPL11154: Illumina HiSeq 2000 (Homo sapiens); DEGs differentially expressed genes