Salivomics: Unlocking New Frontiers in Non-Invasive Diagnostics

Abstract

Saliva, often termed as the "mirror of the body," is emerging as a valuable non- invasive diagnostic fluid reflecting a wide range of systemic and oral health conditions. The field of salivomics, which involves the comprehensive analysis of salivary biomarkers, has enhanced early disease detection across medical and dental disciplines. Rich in proteins, enzymes, hormones, cytokines, nucleic acids, and metabolites, saliva provides insights into various physiological and pathological states.

Technological advancements in genomics, proteomics and molecular biology have improved the accuracy and clinical applicability of salivary diagnostics. Key advantages include non-invasiveness, cost-effectiveness, patient compliance, and real- time monitoring capabilities. Salivomics shows promise in the detection and management of cancers, cardiovascular and autoimmune diseases, metabolic and neurological disorders and infections.

This review highlights the potential of saliva as a diagnostic tool and its increasing importance in making clinical diagnostics more accessible, efficient, and less invasive. It points toward a shift in routine healthcare, with saliva-based testing becoming a key part of future diagnostic methods.