Hypericum sampsonii
Hypericum sampsonii · Accepted scientific name
Scientific literature: Very Sparse (4 studies) · ★☆☆☆☆
Hypericum sampsonii is a specialized botanical species known for its diverse therapeutic potential. The roots of this plant serve as a primary source for medicinal preparations due to their rich chemical profile. Within these root extracts, bioactive compounds such as anthraquinones, flavonoids, Plukenetione C, and Sampsonione I play critical roles. These chemicals exhibit significant cytotoxic and anticancer activities, offering promise for modern medical research. Furthermore, traditional applications of the plant are often directed toward treating conditions like burns, arthritis, backache, and dermatitis.
- Synonyms
- Hypericum Oshimaense · Hypericum Electrocarpum · 2 more
- Common names
- Not available
- Family
- Hypericaceae
- Distribution
- Not available
- Plant Parts
- Root
Classification
Common Names
Hypericum sampsonii is a charming plant recognized by several distinct regional names. In certain contexts, it is known by the common name ツキヌキオトギリ. It also carries the traditional designation of 元寶草, reflecting its cultural significance. These diverse names highlight the plant's broad presence across different linguistic landscapes. Understanding these various identities helps enthusiasts better connect with this unique species.
Sources: Catalogue of Life (COL)
Synonyms
Hypericum sampsonii is a botanical species that is associated with several important taxonomic synonyms. Within botanical literature, it is frequently identified by the name Hypericum electrocarpum. This classification also encompasses the specific variety Hypericum electrocarpum f. parvifolium. Furthermore, the plant has been historically linked to the names Hypericum esquirolii and Hypericum oshimaense. Understanding these various nomenclatural relationships is essential for accurate species identification and study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Hypericum sampsonii is a unique botanical specimen belonging to the kingdom Plantae. Within this vast kingdom, it is specifically classified under the class Equisetopsida. This plant is a member of the order Malpighiales, which helps define its evolutionary placement. It further belongs to the diverse family Hypericaceae. Finally, it is identified by its scientific genus, Hypericum.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malpighiales |
| Family | Hypericaceae |
| Genus | Hypericum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Hypericum sampsonii is a resilient species native to the diverse landscapes of the Asia-Temperate region. Its natural range spans extensively across mainland China, encompassing the North-Central, South-Central, and Southeast territories. Beyond the Chinese mainland, this plant also thrives throughout Eastern Asia, making notable appearances in Japan. Its distribution continues into the island of Taiwan, highlighting its adaptability to various regional climates. Together, these locations illustrate the wide geographic footprint this species maintains across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Hypericum sampsonii is a distinctive herb that grows in a self-supporting manner. This plant typically reaches a maximum height of 0.8 meters, making it a versatile addition to any landscape. Depending on its environment, the stature of the species can vary significantly. Individual specimens may stand as short as 0.2 meters or maintain a more robust height of at least 0.5 meters. Such flexibility in growth allows this species to adapt well to diverse garden settings.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Hypericum sampsonii, a folk medicinal plant traditionally known as "Yuanbao Cao," has emerged as a promising candidate for anticancer research. Scientific investigations have revealed that the herb contains numerous chemical constituents that exhibit significant cytotoxic activity against various human cancer cell lines. Specifically, compounds such as sampsonione I and certain hyperisampsins have demonstrated the ability to target cancer cells directly through potent cytotoxic effects. Beyond direct cell toxicity, the plant's antitumor potential is further enhanced by its strong anti-inflammatory properties, which help address the inflammation often linked to cancer development. This dual action of cytotoxicity and inflammation regulation highlights the therapeutic value of Hypericum sampsonii in modern oncology studies.
Compounds
Hypericum sampsonii is a medicinal plant characterized by a diverse array of specialized chemical constituents found within its roots and aerial parts. Research into its root system has identified the presence of 7-epiclusianone, a compound that demonstrates significant inhibitory activity against multidrug-resistant Staphylococcus aureus. Furthermore, the plant's chemical profile includes plukenetione C, a known prenylated benzophenone peroxide derivative. Studies focusing on the aerial parts of the species have also led to the isolation of complex adamantyl derivatives known as sampsonione I and sampsonione J. Together, these unique compounds highlight the complex phytochemical richness of this species.
Conditions
Hypericum sampsonii serves several medicinal purposes, including the traditional treatment of burns and swelling. The plant also possesses therapeutic properties for managing arthritis through its anti-inflammatory activities. Research has identified specific compounds within the plant, such as 7-epiclusianone, that treat the NorA overexpressing MDR S. aureus strain SA-1199B. Additionally, certain constituents like hypersampones A-C demonstrate the ability to treat the accumulation of lipid in cell models. Together, these diverse biological activities highlight the extensive pharmacological potential of the species.
Preparations
Hypericum sampsonii is prepared as roots for the isolation of specific chemical derivatives. Researchers extracted prenylated benzophenone peroxide derivatives, such as peroxysampsones A and B, directly from these root structures. This medicinal plant serves as the source for unique compounds containing complex caged moieties. The chemical components derived from the roots demonstrate significant biological potential in laboratory tests. Specifically, peroxysampsone A exhibits activity comparable to norfloxacin against multidrug-resistant strains of Staphylococcus aureus.
Parts used
Hypericum sampsonii is a Chinese medicinal plant that serves as a significant source of bioactive chemical compounds. Research has focused on extracting various derivatives specifically from the roots of this species. Through bioassay-directed fractionation, scientists have isolated several new polyprenylated benzophloroglucinol and benzophenone peroxide derivatives. These substances, such as sampsoniones and peroxysampsones, have demonstrated promising inhibitory activity against multidrug-resistant strains of Staphylococcus aureus. Consequently, the root components of the plant hold great potential for future pharmacological development and antibiotic research.