Table 2.

DEG statistical results.

Datasets	Periodontitis		Parkinson’s
	GSE16134	GSE6613	GSE49126	GSE99039
P.adjust	P.adj < 0.05		P.adj < 0.05
|Log2(FC)|	|Log2(FC)| > 0.5		|Log2(FC)| > 0.15
DEG up	795		199
DEG down	546		12
Total DEG	1,341		211