Biological Activity of Diterpenoid Compounds
Summary
Diterpenoid compounds, a class of terpenoids comprising four isoprene units, have emerged as versatile bioactive molecules with a broad spectrum of pharmacological properties. Isolated primarily from coniferous resins and various plant species in genera such as Salvia, Abies and Pinus, these compounds display antimicrobial, anticancer, anti-inflammatory, antioxidant and antidiabetic activities. The molecular diversity of diterpenoids includes abietanes, clerodanes, labdanes and kauranes, each defined by distinct carbon skeletons that confer specificity for biological targets. Research has revealed that abietane diterpenes can induce apoptosis in cancer cells via caspase activation, suppress inflammatory mediators by modulating NF-κB- and AP-1-dependent pathways, and inhibit key enzymes such as α-glucosidase and α-amylase with potential for diabetes management. Moreover, natural resins rich in dehydroabietic and abietic acids have been formulated into semisolid delivery systems to enhance skin permeation and promote wound healing in models of chronic ulcers. Eco-friendly synthetic modifications, including salification and acylhydrazone formation, have generated novel derivatives with improved antimicrobial potency against multidrug-resistant pathogens. The global significance of diterpenoids spans traditional remedies to modern drug discovery, underscoring their role as scaffolds for therapeutic development.
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Biological Activity of Diterpenoid Compounds publication trend
The graph below shows the total number of articles in biological activity of diterpenoid compounds across all publications each year (not limited to Nature Index journals).
Technical terms
Diterpenoid compound: A natural product composed of four isoprene units (C20) exhibiting diverse carbon skeletons and bioactivities.
Cytotoxicity: The quality of being toxic to cells, often measured to assess anticancer potential.
Apoptosis: Programmed cell death characterised by caspase activation, nuclear condensation and membrane blebbing.
Minimum inhibitory concentration (MIC): The lowest concentration of an antimicrobial agent that prevents visible growth of a microorganism.
Semisolid formulation: A dosage form intermediate between solid and liquid, designed for topical application to enhance drug delivery.
References
- Spruce Balm-Based Semisolid Vehicles for Wound Healing: Effect of Excipients on Rheological Properties and Ex Vivo Skin Permeation. Pharmaceutics (2023).
- In Vitro Cytotoxic Effects of Ferruginol Analogues in Sk-MEL28 Human Melanoma Cells. International Journal of Molecular Sciences (2023).
- Green Synthesis of Na abietate Obtained from the Salification of Pinus elliottii Resin with Promising Antimicrobial Action. Antibiotics (2023).
- Dehydroabietic Acid Suppresses Inflammatory Response Via Suppression of Src-, Syk-, and TAK1-Mediated Pathways. International Journal of Molecular Sciences (2019).
- Alpha-Glucosidase and Alpha-Amylase Inhibitory Activities of Novel Abietane Diterpenes from Salvia africana-lutea. Antioxidants (2019).
About these summaries
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