Combretum quadrangulare
Combretum quadrangulare · Accepted scientific name
Scientific literature: Very Sparse (3 studies) · ★☆☆☆☆
Combretum quadrangulare is a versatile botanical species known for its significant therapeutic potential in traditional medicine. Research has highlighted that its seeds and leaves, particularly when prepared as a MeOH extract, contain bioactive compounds such as flavonoids, BETA-SITOSTEROL, and specific methoxyflavones. These chemical constituents contribute to various pharmacological activities, including hepatoprotective, analgesic, antipyretic, and anthelmintic effects. Furthermore, studies suggest that the plant may play a role in managing conditions like Type 2 Diabetes Mellitus. Through these diverse properties, the plant serves as a valuable subject for exploring natural treatments for complex health conditions.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Combretaceae
- Distribution
- Not available
- Plant Parts
- Seed · Leaf
Classification
Common Names
Combretum quadrangulare is a fascinating climbing shrub known by several different names depending on the region. In Thailand, it is widely recognized by its common name, สะแกนา. Meanwhile, in Chinese-speaking areas, the plant is frequently referred to as 四轮风车子. These diverse linguistic labels highlight the widespread presence and cultural significance of the species across Asia. Understanding these various names is essential for botanists and local enthusiasts attempting to identify the plant in different environments.
Sources: Catalogue of Life (COL)
Taxonomy
Combretum quadrangulare is a fascinating member of the kingdom Plantae that showcases the diverse beauty of the natural world. This species is classified under the class Equisetopsida and belongs to the distinct order Myrtales. Within this botanical framework, it is a representative of the Combretaceae family. Further scientific categorization places the plant within the specific genus Combretum. Understanding these taxonomic relationships helps researchers appreciate the evolutionary lineage of this unique specimen.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Myrtales |
| Family | Combretaceae |
| Genus | Combretum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Combretum quadrangulare is a resilient species widely distributed throughout the tropical regions of Asia. Its natural habitat spans across the diverse landscapes of Indo-China, establishing a strong presence in several key nations. Specifically, this plant can be found thriving in the lush environments of Cambodia and Laos. It is also frequently documented across the territories of Myanmar and Thailand. Finally, the species extends its range into Vietnam, completing its significant footprint across this tropical belt.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Combretum quadrangulare is a self-supporting plant that takes the form of a sturdy tree. It typically reaches a maximum height of 10 meters as it matures. This growth habit allows it to establish a strong presence within its natural ecosystem.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Combretum quadrangulare exhibits significant hepatoprotective activity, particularly through bioactive compounds found within its seeds. Researchers have successfully isolated several new triterpenes, including lupane and oleanane types, that demonstrate the plant's potential to protect liver cells. Specifically, a new gallic acid derivative known as 1-O-galloyl-6-O-(4-hydroxy-3,5-dimethoxy)benzoyl-beta-D-glucose has shown potent efficacy against induced cell death. Additionally, a group of new triterpene glucosides called quadranosides I-V also contributes to these protective effects. These findings highlight the medicinal importance of the plant in defending primary hepatocytes against chemical-induced damage.
Compounds
Combretum quadrangulare is a plant species characterized by a diverse profile of bioactive phytochemicals. Research has identified that its leaves and seeds contain several significant compounds, including beta-sitosterol and betulinic acid. Additionally, the plant serves as a source of specific flavonoids such as isokaempferide and kamatakenin. The presence of vitexin further contributes to its complex chemical composition. These various constituents are believed to play key roles in the plant's observed biological activities.
Conditions
Combretum quadrangulare demonstrates significant therapeutic potential by treating D-galactosamine (D-GalN)/tumor necrosis factor-alpha (TNF-alpha)-induced cell death in primary cultured mouse hepatocytes. Extracts from the plant's leaves effectively mitigate D-galactosamine (D-GalN)/lipopolysaccharide (LPS)-induced experimental liver injury in mice. Various isolated constituents, such as specific triterpenes and flavonoids, contribute to this ability to treat D-GalN/TNF-alpha-induced cell death. Furthermore, the plant's methanol extract has been evaluated and shown to treat acute toxicity during in vivo studies. These combined medicinal properties highlight the plant's efficacy in addressing both cellular death and systemic toxicity.
Preparations
Combretum quadrangulare is prepared as a MeOH extract to facilitate the isolation of various triterpene glucosides and cycloartane-type triterpenes. Specifically, the MeOH extract of the seeds of Combretum quadrangulare was utilized to identify quadranosides VI-XI and quadranosides I-V. Additionally, Combretum quadrangulare is prepared as a MeOH extract of leaves for phytochemical investigations. This leaf extract yielded numerous compounds, including methyl quadrangularates A-D, which were tested for cytotoxicity against carcinoma cells. These different preparation methods allow researchers to study the diverse medicinal properties and chemical constituents of the plant.
Parts used
Combretum quadrangulare is a plant species that contains various bioactive components within its distinct anatomical parts. Research has specifically identified several triterpenes and glucosides that are isolated from the seeds of this plant. These seed-derived compounds, such as quadranosides VI-XI, have demonstrated significant hepatoprotective potential in laboratory studies. Furthermore, the leaves of Combretum quadrangulare serve as a rich source of cycloartane-type triterpenes and flavonoids. Together, these chemical constituents found in both the seeds and leaves highlight the plant's pharmacological importance.