Identification and verification of a novel signature that combines cuproptosis-related genes with ferroptosis-related genes in osteoarthritis using bioinformatics analysis and experimental validation

Table 1 Information of selected microarray datasets

Accession numbers	Samples			Age (mean ± SD)		Sex, n (male/female)		Source tissue	Attribute
Accession numbers	Platform	Normal	OA	Normal	OA	Normal	OA
GSE55235	GPL96	10	10	N/A	N/A	N/A	N/A	Synovium	Test set (bulk RNA-seq)
GSE55457	GPL96	10	10	51±18.7	72.4±5.6	8/2	2/8	Synovium	Test set (bulk RNA-seq)
GSE55584	GPL96	0	6	N/A	73.2±7.9	N/A	0/6	Synovium	Test set (bulk RNA-seq)
GSE169077	GPL96	5	6	N/A	N/A	N/A	N/A	Synovium	Test set (bulk RNA-seq)
GSE82107	GPL570	7	10	N/A	N/A	N/A	N/A	Synovium	Validation set (bulk RNA-seq)
GSE152805	GPL20301	0	3	N/A	67.7±2.3	N/A	1/2	Synovium	Test set (scRNA-seq)

GPL96: [HG-U133A] Affymetrix Human Genome U133A Array; GPL570: Affymetrix GeneChip Human Genome U133 Plus 2.0 Array; GPL20301: Illumina HiSeq 4000 (Homo sapiens)
N/A Not available, OA Osteoarthritis, Bulk RNA-seq Bulk RNA sequencing, scRNA-seq Single-cell RNA sequencing

ISSN: 1478-6362