Table 2. Representative KEGG Pathways with z-score >2.0.

Effects	KEGG Pathway	z-score
Implant	Circadian rhythm	7.65
	Neuroactive ligand-receptor interaction	4.64
	1- and 2-Methylnaphthalene degradation	3.34
	Arginine and proline metabolism	2.99
	ECM-receptor interaction	2.65
	Glycerolipid metabolism	2.50
Vitamin D	Circadian rhythm	22.81