Table 3.

Bacteria genera of human saliva microbiome core and their relationship with oral diseases

Gram staining	Genus	Relation with oral disease
Gram-negative	Acinetobacter	Oral squamous cell carcinoma [24]
	Delftia	Geographic tongue [25]
	Dialister	Sjøgren’s syndrome [26]
	Enterobacter	Denture stomatitis [27]
	Haemophilus	Squamous cell carcinoma [28]
	Moraxella	Peri-implantitis [29]
	Neisseria	Healthy periodontal conditions [30]
	Prevotella	Periodontal disease [30]
	Pseudomonas	Oral cancer [31]
	Ralstonia	Periodontitis [32]
	Sphingomonas	Recurrent aphthous ulcer [33]
Gram-positive	Actinomyces	Dental caries [34]
	Bacillus	Dental caries [35]
	Corynebacterium	Biofilm formation [36]
	Lactobacillus	Dental caries [34]
	Micrococcus	Lysozyme activity [37]
	Mycobacterium	Dental infections [38]
	Rothia	Dental caries [39]
	Staphylococcus	Acute sialadenitis [40]
	Streptococcus	Dental caries [34]