Clematis chinensis
Clematis chinensis · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Clematis chinensis is a botanical species known for containing significant bioactive compounds such as clematichinenoside A, B, and C, along with hederagenin. Scientific investigations often focus on the pharmacological potential of its root and leaf components. Researchers utilize various preparations, including methanol, ethanol, and aqueous extracts, to isolate these essential chemical constituents. Recent studies have specifically examined the biological activities of these extracts when applied to cultured tumor cells. Consequently, this plant serves as a vital subject in the ongoing search for novel therapeutic agents.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Ranunculaceae
- Distribution
- Not available
- Plant Parts
- Root · Leaf
Classification
Common Names
Clematis chinensis is a versatile climber that is widely recognized by several different names depending on the region. It is most frequently referred to by its straightforward English name, the Chinese clematis. In some botanical circles, you may also encounter the variation known as kinesisk klematis. Furthermore, the plant holds a special cultural identity under its traditional name, wei ling xian. Understanding these various designations helps gardeners and botanists identify this beautiful species more easily.
Sources: Catalogue of Life (COL)
Taxonomy
Clematis chinensis belongs to the kingdom Plantae, marking its place among the diverse world of vegetation. Within this vast realm, it is classified under the class Equisetopsida. The plant further descends through the order Ranunculales to find its specific botanical grouping. It is a distinguished member of the family Ranunculaceae, known for its unique floral characteristics. Ultimately, this species is defined by its membership in the genus Clematis.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Clematis |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Clematis chinensis is a versatile plant with a broad natural distribution throughout the temperate regions of Asia. It is widely established across much of China, spanning from the north-central provinces to the south-central and southeastern territories. The species also thrives in the tropical climate of Hainan, showcasing its adaptability to varying environments. Beyond the Chinese mainland, its presence extends eastward into Japan, marking a significant part of its Eastern Asian range. This widespread geographical reach highlights the plant's ability to flourish across diverse ecological zones.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Clematis chinensis is a herbaceous plant characterized by its distinctive growth form. This species relies on an obligatory climbing habit to ascend and thrive within its environment.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Clematis chinensis is a plant rich in diverse chemical constituents, particularly within its roots. Scientific investigations have identified several triterpene saponins, including clematichinenoside A, clematichinenoside B, and clematichinenoside C. These complex structures are often based on the presence of oleanolic acid, which plays a key role in their chemical makeup. Additionally, the plant contains unique compounds such as clemaphenol A. Together, these various components highlight the significant phytochemical complexity of the species.
Conditions
Clematis chinensis demonstrates significant medicinal potential through its ability to treat HL-60 promyelocytic leukemia cells using saponin-enriched fractions. The plant also provides therapeutic benefits by treating carbon tetrachloride (CCl4)-induced hepatotoxicity through the improvement of liver enzyme function and reduction of necrosis. Research indicates that its monodesmosidic saponins are effective in treating various cultured tumor cells. In cardiovascular studies, the plant exhibits a distinct hypotensive action mediated through histaminergic activity. Additionally, Clematis chinensis influences cardiac function by producing both negative chronotropic and inotropic effects on isolated atria.
Preparations
Clematis chinensis is prepared as MeOH extracts from its roots to isolate saponin-enriched fractions with cytotoxic activity. Aqueous extracts of the plant have been studied for their specific hypotensive and histaminergic effects in cardiovascular pharmacology. Researchers have also utilized ethanol extracts of the roots to identify specific saponins like clematichinenoside C. Furthermore, methanol leaf extracts of the species are investigated for their significant immunomodulatory activity regarding nitric oxide production and lymphocyte stimulation. Finally, the roots of Clematis chinensis serve as the primary source material for isolating various triterpenoid saponins.
Parts used
Clematis chinensis is a plant of significant pharmacological interest due to the diverse bioactive compounds found within its various parts. Scientific investigations have focused heavily on the roots, where researchers have isolated several unique triterpene and triterpenoid saponins. These root-derived extracts, such as clematichinenoside C, have even demonstrated potential cytotoxic activity against certain leukemia cells. Beyond the roots, the leaves of Clematis chinensis also offer therapeutic potential through their methanol extracts. Specifically, studies indicate that these leaf extracts possess notable immunomodulatory activities, particularly in their ability to influence lymphocyte proliferation and nitric oxide production.