Goniothalamus giganteus

Goniothalamus giganteus · Accepted scientific name

Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆

Goniothalamus giganteus is a botanical species of significant interest due to its unique phytochemical profile. Researchers have focused on the stem bark, particularly through the use of ethanolic extracts, to isolate its bioactive constituents. These studies have identified several key chemicals, including (2,4-cis and trans)-Gigantecinone, 4-deoxygigantecin, 7-epi-Goniofufurone, and 9-Deoxygoniopypyrone. The presence of these compounds lends the plant remarkable biological properties, most notably antimitotic and cytotoxic activities. Consequently, this species holds substantial potential for further investigation within the field of pharmacology.

Quick facts
Synonyms
Guatteria Oxycarpa · Goniothalamus Oxycarpus
Common names
Not available
Family
Annonaceae
Distribution
Not available
Plant Parts
Stem

Classification

Synonyms

Goniothalamus giganteus is a botanical species that has been subject to various taxonomic classifications over time. In scientific literature, this plant is frequently identified by its synonym, Goniothalamus oxycarpus. Additionally, researchers have documented it under the alternative name Guatteria oxycarpa. These overlapping designations highlight the evolving nature of botanical nomenclature as scientists refine their understanding of plant families. Recognizing these synonyms is essential for ensuring accuracy when studying the species' biological relationships.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Goniothalamus giganteus is a distinctive botanical specimen that belongs to the vast kingdom Plantae. Within this expansive realm, it is specifically classified under the class Equisetopsida. The plant further belongs to the order Magnoliales, showcasing its evolutionary ties to ancient lineages. It is a member of the family Annonaceae, a group known for its unique floral structures. Finally, its specific identity is defined by its placement within the genus Goniothalamus.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Magnoliales
Family Annonaceae
Genus Goniothalamus

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Goniothalamus giganteus is a notable plant species with an expansive presence throughout the tropical regions of Asia. Its natural range extends through the diverse landscapes of Indo-China, including specific territories in Myanmar and Thailand. The plant is also well-distributed within the Malesian region, finding a home in areas such as Malaya. Furthermore, its habitat reaches into the lush environments of Sumatera. This broad distribution highlights the plant's ability to thrive across various tropical ecosystems.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Goniothalamus giganteus is a self-supporting tree characterized by its robust and sturdy growth form. This impressive species can reach a maximum height of 23 meters in its natural habitat. Its stature makes it a significant component of the forest canopy.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Goniothalamus giganteus serves as a significant source of bioactive compounds, most notably the novel acetogenin known as gigantecin. Isolated from the ethanolic extract of the plant's stem bark, this unique molecule possesses distinct chemical properties. Research indicates that the plant exhibits potent antimitotic activity, which is critical for disrupting cellular division. Furthermore, the species demonstrates strong cytotoxic effects, specifically showing extreme toxicity toward human tumor cells. These combined biological activities highlight the therapeutic potential inherent in the chemical profile of Goniothalamus giganteus.

Compounds

Goniothalamus giganteus is a chemically diverse plant species that serves as a rich source of various bioactive secondary metabolites. Research has identified several specific acetogenins within its bark, including the known cytotoxic compounds annomontacin and annonacin. Furthermore, the plant contains the specific bis-tetrahydrofuran acetogenin 4-deoxygigantecin, which exhibits significant pesticidal activity. Structural studies have also isolated unique styryl lactones from the stem bark, specifically 7-epi-goniofufurone and 9-deoxygoniopypyrone. Together, these diverse chemical constituents highlight the complex phytochemical profile of this Annonaceae member.

Conditions

Goniothalamus giganteus contains bioactive acetogenins that demonstrate potent cytotoxicity against various human tumor cells. Specifically, certain compounds isolated from the plant show selective activity against the PC-3 human prostate adenocarcinoma cell line. The plant's components also exhibit medicinal potential through the reversal of astrocytoma and weak activity against 3PS murine leukemia. Beyond human health, its chemical constituents serve as effective insecticidal agents against yellow fever mosquito larvae. These diverse biological activities highlight the significant therapeutic and pesticidal properties found within the species.

Preparations

Goniothalamus giganteus is prepared as bark to facilitate the isolation of various bioactive acetogenins. Specifically, researchers have utilized the bark of this plant to extract potent compounds like gigantecinone and 4-deoxygigantecin. The species is also prepared as an ethanolic extract of the stem bark for specialized chemical studies. This particular extraction method was used to identify gigantecin, a novel antimitotic and cytotoxic acetogenin. These different preparation methods serve as essential steps in discovering the plant's medicinal and pesticidal properties.

Parts used

Goniothalamus giganteus is a notable species within the Annonaceae family that yields several biologically significant compounds. Research indicates that many of these bioactive substances, such as goniothalamicin and gigantecin, are isolated specifically from the plant's stem bark. Through the use of ethanolic extracts, scientists have successfully identified various acetogenins and styryl lactones from this stem portion. These extracted compounds have demonstrated remarkable properties, ranging from insecticidal qualities to potent cytotoxicity against human tumor cells. Ultimately, the stem of Goniothalamus giganteus serves as a critical source for discovering novel chemical structures with medicinal potential.