Actinidia rufa

Actinidia rufa · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Actinidia rufa is a unique climbing vine that is often recognized for its distinct botanical characteristics. While the plant is known for its foliage, the roots serve as a significant component for various specialized applications. In certain traditional practices, the prepared roots are utilized for their specific biological properties. Understanding the medicinal potential of these root preparations is essential for studying the plant's full utility. This exploration highlights the importance of the root system in the overall profile of Actinidia rufa.

Quick facts
Synonyms
Actinidia Kiusiana · Actinidia Arguta Var. Rufa · 2 more
Common names
Not available
Family
Actinidiaceae
Distribution
Not available
Plant Parts
Root

Classification

Common Names

Actinidia rufa is a distinctive climbing plant known by several different names across various regions and languages. In Japan, it is frequently referred to by the common names nashi-kazura and シマサルナシ. Its identity is also recognized in Chinese contexts as 山梨獼猴桃 or 腺齒獼猴桃. Furthermore, the species carries the Korean name 섬다래, reflecting its diverse cultural presence. These various designations highlight the widespread botanical interest in this specific variety of kiwi vine.

Sources: Catalogue of Life (COL)

Synonyms

Actinidia rufa is a plant species that is documented under several different botanical names within scientific literature. It is recognized as a synonym for Actinidia arguta var. rufa and is also linked to the name Actinidia callosa var. rufa. Furthermore, this plant has been identified as Actinidia kiusiana in various taxonomic classifications. The species is even associated with the synonym Trochostigma rufum, illustrating the complexity of its nomenclature. Understanding these diverse synonyms is essential for researchers navigating the botanical relationships of this climbing vine.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Actinidia rufa belongs to the vast kingdom Plantae, representing a unique branch of the natural world. Within this biological framework, the species is classified under the class Equisetopsida. It further resides in the order Ericales, which connects it to a diverse group of flowering plants. The plant is a distinguished member of the family Actinidiaceae, showcasing its specialized evolutionary traits. Ultimately, it is defined by its placement within the genus Actinidia, marking its specific identity among its relatives.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Ericales
Family Actinidiaceae
Genus Actinidia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Actinidia rufa is a species primarily found throughout the temperate regions of Eastern Asia. Its natural distribution encompasses several key areas, including the islands of Japan and the Korean Peninsula. The plant also makes its presence known across the Nansei-shoto archipelago. Furthermore, its range extends southward to include the diverse landscapes of Taiwan. This wide geographical spread highlights the plant's adaptability within its specific Asian habitats.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Actinidia rufa is a species characterized by its tree-like growth form. Despite its stature, it maintains an obligatory climbing habit to navigate its environment.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Actinidia rufa contains specific chemical compounds that demonstrate significant cytotoxic activity against various human cancer cell lines. Specifically, compounds 2, 3, and 4 isolated from its roots show the ability to treat human SKVO3 and TPC-1 cancer cell lines. These particular compounds exhibit IC₅₀ values for SKVO3 and TPC-1 that range between 10.99 and 16.41 μmol•L⁻¹. Furthermore, the plant's compounds 3 and 4 are effective in treating the human HeLa cancer cell line. The observed cytotoxic activity against the HeLa line is characterized by IC₅₀ values of 15.53 and 13.07 μmol•L⁻¹, respectively.

Preparations

Actinidia rufa is prepared as roots to facilitate the investigation of its specific chemical constituents. Researchers utilized these root preparations to isolate nine distinct compounds through various chromatography methods. The extraction process from the roots allowed for the structural elucidation of several pentahydroxyurs-12-en-28-oic acid derivatives. By using the roots as the source material, scientists were able to identify compounds 1 and 2 as new additions to the Actinidia genus. Ultimately, the chemical compounds derived from these roots demonstrated significant cytotoxic activity against several human cancer cell lines.

Parts used

Actinidia rufa serves as a significant source of bioactive chemical constituents, particularly when investigating its root systems. Researchers have successfully isolated nine distinct compounds from these roots using advanced chromatography techniques such as HPLC and Sephadex LH-20. Among these findings, compounds 1 and 2 represent the first recorded instances of such structures within the Actinidia genus. The study highlights the medicinal potential of these extracts, as several compounds demonstrated notable cytotoxic activity against various human cancer cell lines. Ultimately, the chemical profiling of the Actinidia rufa root provides essential data for future pharmacological developments.