Phytochemical Profiling of Meliaceous Compounds
Summary
Phytochemical profiling of Meliaceous compounds centres on the systematic identification, characterisation and quantification of specialised metabolites produced by members of the Meliaceae family. These metabolites, notably limonoids and triterpenoids, exhibit remarkable structural diversity, ranging from simple tirucallane scaffolds to complex phragmalin and gedunin frameworks. Modern workflows combine targeted extraction and chromatographic fractionation with advanced spectroscopic and spectrometric analyses, including NMR and high-resolution mass spectrometry, to resolve stereochemistry and functional groups. This chemical insight underpins investigations into a broad spectrum of bioactivities—anti-inflammatory, anticancer, antimalarial, insecticidal and neuroprotective—fuelled by the potent modulation of molecular targets such as NF-κB and heat-shock proteins. Beyond drug discovery, phytochemical data inform chemotaxonomic studies and sustainable sourcing strategies for traditional medicines. Recent advances in hyphenated techniques and metabolomics platforms promise higher throughput and deeper coverage of low-abundance constituents, addressing challenges of structural complexity and sample scarcity. The global significance of this research spans agricultural pest control, novel therapeutic leads and conservation of botanical resources.
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Phytochemical Profiling of Meliaceous Compounds publication trend
The graph below shows the total number of articles in phytochemical profiling of meliaceous compounds across all publications each year (not limited to Nature Index journals).
Technical terms
Phytochemical profiling: Systematic analysis of plant metabolites to determine chemical identity and abundance.
Limonoid: Tetranortriterpenoid compounds characteristic of the Meliaceae family, often with potent bioactivities.
Triterpenoid: Terpene derivatives built on a 30-carbon skeleton formed by six isoprene units.
Nuclear Magnetic Resonance (NMR) spectroscopy: Technique for elucidating molecular structure by probing magnetic properties of atomic nuclei.
Mass spectrometry: Analytical method for determining molecular mass and structural features through ionisation and mass-to-charge analysis.
IC50 value: Concentration of a compound that inhibits a specified biological process by 50% under defined assay conditions.
References
- Chemical Constituents from the Fruit of Melia azedarach and Their Anti-Inflammatory Activity. Antioxidants (2024).
- Five new limonoids isolated from Walsura robusta. Natural Products and Bioprospecting (2023).
- Biological Activities of Gedunin—A Limonoid from the Meliaceae Family. Molecules (2020).
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