Goniothalamus macrophyllus
Goniothalamus macrophyllus · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
Goniothalamus macrophyllus is a botanical species recognized for its diverse pharmacological potential and bioactive properties. The plant contains key chemical constituents such as Bicyclogermacrene and Germacrene D, which contribute to its medicinal profile. Research has highlighted its significant antiplasmodial and cytotoxic activities, making it a subject of interest in therapeutic studies. Traditionally, preparations like stem extracts derived from the stem and leaf have been utilized to address conditions such as fever and snake bites. These specific biological activities underscore the plant's importance in exploring new natural treatments.
- Synonyms
- Unona Macrophylla · Goniothalamus Forbesii · 3 more
- Common names
- Not available
- Family
- Annonaceae
- Distribution
- Not available
- Plant Parts
- Stem · Leaf
Classification
Synonyms
Goniothalamus macrophyllus is a botanical species characterized by a complex network of taxonomic synonyms. Within scientific literature, it is frequently identified by the alternative name Polyalthia macrophylla. The plant's classification also encompasses several distinct varieties, including var. kerrii, var. lanceolatus, and var. siamensis. Additionally, historical records may refer to this species simply as Goniothalamus forbesii. Understanding these various nomenclatural relationships is essential for accurate identification and study within the genus.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Goniothalamus macrophyllus is a distinct biological entity belonging to the kingdom Plantae. Within this vast kingdom, it is classified under the class Equisetopsida. This species is further organized into the order Magnoliales, showcasing its evolutionary connections. It falls specifically under the genus Goniothalamus, highlighting its unique botanical characteristics. Finally, its placement within the family Annonaceae defines its structural and reproductive relationships among other tropical plants.
| 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 macrophyllus is a diverse species with a wide geographical range spanning across various tropical Asian regions. Its presence is well-documented throughout Indo-China, specifically within the territories of Myanmar and Thailand. The plant also extends its reach into the Malesia region, establishing populations across the islands of Borneo and Jawa. Furthermore, its distribution continues through the lush landscapes of Malaya. This broad ecological footprint highlights the significant role the species plays within the tropical ecosystems of Asia.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Goniothalamus macrophyllus is a self-supporting plant that exhibits a distinct shrub-like growth form. This species typically reaches a maximum height of 5 meters as it matures in its natural habitat. Its sturdy structure allows it to thrive while maintaining a stable presence within the forest understory.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Goniothalamus macrophyllus is a medicinal plant that demonstrates significant pharmacological potential through its various biological activities. Research indicates that stem extracts of this species possess notable antiplasmodial properties, showing more than 60% growth inhibition against the Plasmodium falciparum D10 strain. Additionally, the plant contains the styryl-lactone goniothalamin, which exhibits distinct cytotoxic effects against certain leukemia cell lines. While this compound shows promise in inhibiting NF-κB activation, it is important to note that its cytotoxicity is selective, sparing healthy peripheral blood mononuclear cells at specific concentrations. Together, these findings highlight the plant's multifaceted role in potential anti-leukemic and anti-malarial therapeutic developments.
Compounds
Goniothalamus macrophyllus serves as the natural source of the styryl-lactone compound known as goniothalamin (GTN). This bioactive constituent has demonstrated significant pharmacological potential, particularly regarding its anti-inflammatory and cytotoxic properties. Research indicates that GTN effectively inhibits TNF-α-induced NF-κB activation within various leukemia cell models. Crucially, these inhibitory effects occur at concentrations that do not induce apoptosis or harm healthy peripheral blood mononuclear cells. Such characteristics underscore the promising anti-leukemic potential of this specific compound derived from the plant.
Conditions
Goniothalamus macrophyllus produces goniothalamin, a compound that demonstrates significant therapeutic potential by treating Jurkat T cells and K562 chronic myelogenous leukemia cells. This plant extract effectively manages inflammatory responses by treating TNF-α-induced NF-κB activation. Furthermore, it provides relief by treating TNF-α-activated interleukin-8 (IL-8) expression. These medicinal properties specifically allow it to treat TNF-α-induced NF-κB activation within both Jurkat and K562 leukemia cell models.
Preparations
Goniothalamus macrophyllus is prepared as a stem extract to test its antiplasmodial properties. During the study, this specific plant extract was screened against the Plasmodium falciparum D10 strain using a pLDH assay. The researchers evaluated its effectiveness by testing concentrations ranging from 64 microg/ml down to 0.03 microg/ml. Results indicated that the stem extract of this species achieved more than 60% growth inhibition. This finding provides preliminary scientific evidence regarding the medicinal potential of the plant's stem.
Parts used
Goniothalamus macrophyllus is a significant tropical forest species characterized by its distinct morphological features, including its stem and leaf. The plant's stem is of particular ethnobotanical interest, as local communities have traditionally utilized it as a repellent against snakes. Scientific investigations have also focused on the stem, with extracts demonstrating more than 60% growth inhibition against the Plasmodium falciparum parasite. Furthermore, the leaves of G. macrophyllus are a vital source of essential oils, which can be characterized through advanced chemical analysis. Together, these various parts of the plant contribute to its recognized medicinal, cultural, and economic importance.