Table 1 Samples used in blood, buccal, and adipose tissue data analysis for two periodontal traits
From: Epigenetic findings in periodontitis in UK twins: a cross-sectional study
| Â | Gingival bleeding a, b | Tooth mobility | Overlap between two periodontal traits |
|---|---|---|---|
Blood | |||
 DNA methylation | 528 | 492 | 474 |
 RNAseq | 342 (120) | 335 (112) | 333 |
 Metabolomics | 506 (506) | 472 (472) | 454 |
 Buccal DNA methylation | 43 | 41 | 40 |
 Adipose DNA methylation | 556 | 501 | 501 |