Onopordum acanthium
Onopordum acanthium · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
Onopordum acanthium is a versatile medicinal plant that has garnered significant scientific interest due to its diverse therapeutic potential. Research into its root components, specifically through MeOH extracts and OAE-PLGA-NPs, has revealed potent antibacterial and anticancer activities. These biological effects are driven by key chemical constituents such as Hispidulin, 24-Methylenecholesterol, and MEDIORESINOL. Such compounds demonstrate promising efficacy against conditions ranging from Staphylococcus aureus infections to various forms of cancer. Furthermore, the plant's chemical profile suggests potential applications in managing sleep disorders and providing cardiotonic support.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Asteraceae
- Distribution
- Asia-Tropical
- Plant Parts
- Root
Classification
Common Names
Onopordum acanthium is a distinctive plant known by various regional names across different cultures and languages. In several Mediterranean areas, it is frequently referred to as Cardo borriquero or Cardo di Scozia. Its linguistic identity shifts further in other regions, where it is commonly called Acanzio. Interestingly, the plant also carries the name Bufassa in certain contexts. Finally, it is recognized by the Danish name Almindelig æselfoder, showcasing its widespread botanical recognition.
Sources: Catalogue of Life (COL)
Taxonomy
Onopordum acanthium belongs to the vast kingdom Plantae, representing the diverse world of living plants. Within this kingdom, it is classified under the class Equisetopsida. As a member of the order Asterales, it shares evolutionary ties with many significant flowering species. The plant is further categorized into the family Asteraceae, a group known for its complex floral structures. Ultimately, its specific biological identity is defined by its placement within the genus Onopordum.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Onopordum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Onopordum acanthium exhibits a broad and diverse geographical distribution spanning across multiple continents. In Africa, the species is notably established within Algeria and throughout Northern Africa. Its presence extends significantly into the Asia-Temperate region, specifically covering the Arabian Peninsula in countries like Saudi Arabia and Yemen. Furthermore, the plant thrives within the Caucasus, with documented populations found in both the North Caucasus and the Transcaucasus regions. This wide-ranging habitat demonstrates the plant's remarkable ability to adapt to various climates across these distinct territories.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Onopordum acanthium is a self-supporting herb that displays a versatile growth form in its natural habitat. This plant exhibits a significant range in stature, with heights spanning from a minimum of 0.3 meters to a maximum of 3 meters. While it can remain relatively small, it frequently reaches more substantial proportions, often measuring at least 1.51 meters tall. This variation in size allows the species to adapt effectively to its environment. Consequently, its structural presence can shift dramatically depending on local growing conditions.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Onopordum acanthium is recognized as a significant medicinal plant due to its diverse biological profile. Research highlights that this species possesses notable antibacterial and anticancer properties, making it a subject of great interest for drug development. Recent studies have focused on utilizing its extracts to create advanced nano-phyto-drug formulations, such as PLGA nanoparticles. These investigations utilize both in vitro and in silico methods to confirm the plant's ability to inhibit pathogens like Staphylococcus aureus. Ultimately, the therapeutic potential of Onopordum acanthium continues to expand as scientists work to harness its natural compounds for safer medical applications.
Compounds
Onopordum acanthium is a plant species that contains a diverse array of bioactive chemical constituents. Research into its aerial parts has successfully isolated specific flavonoids, including hispidulin and nepetin. Furthermore, the plant's roots are known to house important compounds such as the lignan medioresinol. Other significant substances identified within the plant include the sterol 24-methylenecholesterol and the compound nitidanin diisovalerianate. These various molecules contribute to the overall pharmacological potential of the species in inhibitory assays.
Conditions
Onopordum acanthium possesses diverse medicinal properties, including effective antibacterial and anticancer activities. The plant serves as a potent treatment against Staphylococcus aureus, as demonstrated through molecular docking and microdilution studies. Research further confirms its utility as an anti-inflammatory agent through various pharmacological experiments. Additionally, the plant exhibits anti-hypotensive properties, contributing to its value in traditional medicine. These combined biological activities highlight the significant therapeutic potential of Onopordum acanthium.
Preparations
Onopordum acanthium is prepared as a MeOH extract, which can further be processed into a chloroform soluble part to isolate various lignans and flavonoids. The plant is also prepared as an OAE, which serves as the basis for developing specialized nano-phyto-drug candidates. Specifically, the OAE is formulated into OAE-PLGA-NPs to improve safety and antibacterial efficiency against Staphylococcus aureus. Additionally, Onopordum acanthium is prepared as a fresh aqueous extract, which has demonstrated the ability to augment natural killer cell activity in vitro.
Parts used
Onopordum acanthium contains a variety of bioactive compounds distributed throughout its different anatomical structures. While researchers isolated several lignans and flavonoids from the aerial parts of the plant, other significant constituents were identified within the roots. Specifically, compounds such as zaluzanin C and 4β,15-dihydro-3-dehydrozaluzanin C were previously isolated from the root section. These root-derived elements demonstrated remarkable potential in inhibiting nitric oxide production and cyclooxygenase-2 gene expression. Ultimately, the study highlights how the chemical profile of the entire plant, including its roots, contributes to its potent anti-inflammatory properties.