Elephantopus scaber
Elephantopus scaber · Accepted scientific name
Scientific literature: Very Sparse (5 studies) · ★☆☆☆☆
Elephantopus scaber is a medicinal plant widely recognized for its diverse pharmacological activities, including anticancer, analgesic, and antihypercholesterolemic properties. The therapeutic potential of its leaves is driven by key bioactive compounds such as deoxyelephantopin, isodeoxyelephantopin, epifriedelanol, and various flavonoids. Scientific research suggests these chemicals play a critical role in inducing apoptosis to combat cancer and managing bacterial infections. Various preparations, ranging from aqueous and ethanolic extracts to 10% infusions of the dry plant, are utilized to harness these biological effects. Consequently, this plant remains a significant subject of study for addressing conditions such as diuresis and various proliferative diseases.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Asteraceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Elephantopus scaber is a versatile plant recognized by a diverse array of regional and descriptive names. It is widely known by the common name Elephant's Foot, or sometimes simply Elephants-foot, due to its unique appearance. Depending on the local culture, it may also be referred to as Ambiaty or Eddumalikechettu. In certain areas, the plant is identified by the name Gojivha. These various monikers highlight the widespread presence and cultural significance of this species across different regions.
Sources: Catalogue of Life (COL)
Taxonomy
Elephantopus scaber is a remarkable member of the kingdom Plantae that showcases the intricate diversity of the natural world. This plant is classified under the class Equisetopsida and belongs to the widespread order Asterales. Within this taxonomic hierarchy, it is specifically nested in the family Asteraceae, a group known for its complex floral structures. It further distinguishes itself as a representative of the genus Elephantopus. Through these scientific classifications, one can better understand the evolutionary lineage and botanical identity of this unique species.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Elephantopus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Elephantopus scaber is a resilient plant species with a widespread distribution across the African continent. In East Tropical Africa, it can be found thriving within the regions of Tanzania. Moving toward the southern reaches, the species is well-established throughout South Tropical Africa. It maintains a significant presence in several key nations, including Angola, Mozambique, and Zambia. Furthermore, its ecological footprint extends into the landscapes of Zimbabwe, showcasing its ability to adapt to diverse environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Elephantopus scaber is a self-supporting herb characterized by its distinctive growth form. This plant typically reaches a maximum height of approximately 1 meter. While its stature can vary, it often maintains a minimum height of around 0.8 meters in many environments. Because of this variability, the height can technically range from 0 meters to its full potential. Understanding these dimensions provides key insight into how this species occupies its ecological niche.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Elephantopus scaber has demonstrated significant therapeutic potential across a diverse range of pharmacological applications. Research indicates that the plant possesses potent anticancer properties, specifically by triggering apoptosis and inhibiting multi-drug resistance transporters in various human cancer cell lines. Its antiproliferative activity is further highlighted by the effectiveness of bioactive compounds like deoxyelephantopin in suppressing cancer cell growth. Beyond oncology, studies have identified the plant as a source of analgesic activity, which is useful in traditional medicinal practices. Additionally, in-silico screenings suggest that Elephantopus scaber may serve as an antihypercholesterolemic agent through the inhibition of HMG-CoA reductase.
Compounds
Elephantopus scaber is a medicinal plant known to contain a diverse array of bioactive chemical compounds. Among its most significant constituents are the sesquiterpene lactones deoxyelephantopin and isodeoxyelephantopin, which have demonstrated potent anticancer properties. The plant's chemical profile also includes flavonoids, which contribute to its various biological activities. Additionally, studies have identified the presence of triterpenes such as epifriedelanol and lupeol within its structure. Together, these diverse components highlight the complex phytochemical makeup of this traditional medicinal herb.
Conditions
Elephantopus scaber exhibits significant therapeutic potential, particularly in its ability to treat cancer through various biological mechanisms. Research demonstrates that its components, such as deoxyelephantopin, effectively treat A375LM5IF4g/Luc BRAFV600E mutant melanoma growth and inhibit A375LM5IF4g/Luc cell proliferation. These bioactive compounds actively treat apoptosis by triggering multiple signaling pathways within cancer cells. Additionally, the plant has a long history in traditional medicine used to treat diuresis. Together, these properties highlight the diverse medicinal applications of the species.
Preparations
Elephantopus scaber is prepared as an aqueous extract and an ethanolic extract to study its antiproliferative and pharmacological activities. Research also involves the use of the whole plant to isolate bioactive compounds like sesquiterpene lactones and caffeoyl derivatives. In specific pharmacological screenings for anti-snake venom properties, the plant is prepared as a 10% infusion of the dry plant. Additionally, it is prepared as a 20% concentration of the fresh plant for oral administration testing. These various preparation methods allow for the assessment of the plant's diverse medicinal potential, ranging from anticancer effects to analgesic and anti-inflammatory activities.
Parts used
Elephantopus scaber has been identified as a significant medicinal plant in the search for new antimalarial treatments. Specifically, the leaf of this species was utilized in a study to screen for antiplasmodial properties against chloroquine-resistant Plasmodium falciparum. The research involved processing various plant parts through sequential extraction methods to isolate active compounds. Results demonstrated that the leaf extract of Elephantopus scaber exhibited promising activity against the parasite's blood stage. This finding suggests that the plant holds great potential for future bioassay-guided fractionation to develop potent antimalarial drugs.