Table 2.

List of biomarkers in human saliva samples (Gug et al. 2019)

Pathology	Biomarker	Reference
Oral cancer	IL-8	(Torrente-Rodríguez et al. 2016)
	IL-6	(Hamad et al. 2011)
	IL-1β	(Arellano-Garcia et al. 2008)
	CEA	(Zheng et al. 2018)
	bFGF	(Gupta et al. 2019)
	s100A8	(Jou et al. 2014)
	CYFRA-21–1	(Kumar et al. 2015b)
	L-phenylalanine	(Wang et al. 2014)
	L-leucine	(Wang et al. 2014)
	LDH	(Patel and Metgud 2015)
Periodontal disease	Neutrophils	(Taba et al. 2005)
	Osteoclast biomarkers	(Taba et al. 2005)
	HFA	(Sánchez-Tirado et al. 2018)
	sAA	(Garcia et al. 2018)
Breast cancer	LPO	(Zhong et al. 2016)
	MGO	(Zhong et al. 2016)
	IL-6	(Izawa et al. 2013)
	CRP	(Izawa et al. 2013)
Cardiovascular diseases	Lysozyme	(Mishra et al. 2018)
	TIMP-1	(Mishra et al. 2018)
	TNF-α	(Rahim et al. 2015)
	IL-1β	(Mishra et al. 2018)
	IL-6	(Mishra et al. 2018)
	IL-8	(Mishra et al. 2018)
	MMP-8	(Mishra et al. 2018)
	CRP sICAM-1	(Lazzeri et al. 2015)
	ADIP	(Lazzeri et al. 2015)
	Cholesterol	(Lee et al. 2018b)
	cTnI	(Mishra et al. 2018)
	Lactate	(Segura et al. 1996)
	Uric acid	(Ngamchuea et al. 2018)
Diabetes mellitus	Glucose	(Zhang et al. 2015)
	Uric acid	(Kim et al. 2015)
	CML	(Ciui et al. 2019)
Stress-related chronic diseases	Cortisol	(Kim et al. 2017c)
	Lactoferrin	(Napoleon Waszkiewicz 2012)
Alzheimer’s disease	SPG-1-P ornithine	(Zhong et al. 2016)
	Phenyllactic acid	(Zhong et al. 2016)
	Aβ42	(Sabbagh et al. 2018)