Phytochemical Properties in Oral Health Applications
Summary
Plant-derived phytochemicals encompass a broad range of bioactive compounds—including polyphenols, flavonoids, alkaloids, terpenoids and essential oils—that have been investigated for their role in maintaining oral health. These molecules exert antimicrobial effects against key pathogens implicated in dental caries and periodontal disease by disrupting microbial membranes, inhibiting virulence determinants and curtailing biofilm formation. Many also display potent antioxidant activity, scavenging reactive oxygen species generated during inflammatory responses in gingival tissues. Anti-inflammatory properties further contribute to tissue homeostasis by modulating cytokine production and reducing oxidative stress. Traditional remedies such as chewing sticks derived from Salvadora persica and topical applications of essential oil-enriched preparations underscore the practical potential of phytochemicals. Advances in formulation science have yielded mouthwashes, gels and slow-release varnishes that deliver standardised phytochemical doses. The global rise of antibiotic resistance and the demand for safer, naturally derived alternatives have driven interdisciplinary investigations, integrating phytochemistry, microbiology and biomaterials to design novel therapeutics that are both efficacious and well tolerated.
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Phytochemical Properties in Oral Health Applications publication trend
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Technical terms
Phytochemical: A biologically active compound naturally produced by plants.
Biofilm: A structured community of microorganisms attached to a surface and embedded in a self-produced extracellular matrix.
Minimum inhibitory concentration (MIC): The lowest concentration of an antimicrobial agent that prevents visible growth of a microorganism.
Virulence factor: A molecule produced by a pathogen that enables colonisation, immune evasion or tissue damage.
Essential oil: A concentrated, hydrophobic liquid containing volatile plant constituents such as terpenes and phenolics.
Reactive oxygen species (ROS): Chemically reactive molecules containing oxygen, which can induce oxidative damage in biological tissues.
References
- Assessment of the Antivirulence Potential of Tamarix aphylla Ethanolic Extract against Multidrug‐Resistant Streptococcus mutans Isolated from Iraqi Patients. The Scientific World JOURNAL (2023).
- Beneficial Role of Antioxidant Secondary Metabolites from Medicinal Plants in Maintaining Oral Health. Antioxidants (2021).
- Phytochemical, Cytotoxic, and Antimicrobial Evaluation of the Fruits of Miswak Plant, Salvadora persica L.. Journal of Chemistry (2020).
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