Table 1 Characteristic of included studies
Study | Study location | Sample size | Tissue source |
|---|---|---|---|
Miranda-Duarte et al. [16] | Mexican mestizos | 689 | PBMCs (SNP-related study) |
Nie et al. [17] | China | 132 | Synovial fluid |
Wu et al. [18] | China | 70 | Plasma |
Zhang et al. [19] | China | 44 | Cartilage |
Kmiolek et al. [20] | Poland | 26 | Treg cells |
Rousseau et al. [21] | France | 133 | Plasma |
Shao et al. [22] | China | 40 | Cartilage |
Wang et al. [23] | China | 610 | Plasma |
Papathanasiou et al. [24] | Greece | 1688 | PBMCs (SNP-related study) |
Papathanasiou et al. [25] | Greece | 35 | Chondrocytes/synoviocytes |
Skrzypa et al. [26] | Poland | 30 | Cartilage/serum |
Ali et al. [27] | India | 28 | Serum |
Budd et al. [28] | UK | 22 | Chondrocytes |
Cheleschi et al. [29] | Italy | 10 | Chondrocytes |
Kopanska et al. [30] | Poland | 31 | Cartilage |
Soyocak et al. [31] | Turkey | 150 | PBMC |
Mu et al. [32] | China | 60 | Synovial fluid |
Zakaria et al. [33] | Egypt | 56 | PBMC |
Xu et al. [34] | China | 20 | Synovial fluid |
Wang et al. [35] | China | 14 | PBMC |
Qian et al. [36] | China | 30 | PBMC |
Abou-Zeid et al. [37] | Egypt | 105 | PBMC |
Okuhara et al. [38] | Japan | 72 | PBMC |
Murata et al. [39] | Japan | 68 | Plasma |
Niimoto et al. [40] | Japan | 11 | PBMC |
Nakasa et al. [41] | Japan | 6 | Synovial tissue |