Vincetoxicum stauntonii
Vincetoxicum stauntonii · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Vincetoxicum stauntonii is a botanical species recognized for its potential therapeutic applications, particularly as an antitussive agent. Scientific investigations into its medicinal properties focus heavily on the plant's root and rhizome components. Researchers have utilized various preparations for study, including dried roots, hairy root cultures, and 95% ethanol extracts. These studies have identified key bioactive chemicals such as glaucogenin E, saponins, and cynatratoside B within the plant. Consequently, these specific compounds are being examined for their ability to address antitussive conditions effectively.
- Synonyms
- Pentasacme Brachyantha · Pentasacme Stauntonii · 3 more
- Common names
- Not available
- Family
- Apocynaceae
- Distribution
- Not available
- Plant Parts
- Root · Rhizome
Classification
Common Names
Vincetoxicum stauntonii is a plant recognized by several different common names across various linguistic contexts. In some regions, it is referred to by the phonetic name liu ye bai qian. It is also widely known by its Chinese characters 柳叶白前. Depending on the specific writing system used, you may also encounter the name written as 柳葉白前. These overlapping designations all point to the same unique species.
Sources: Catalogue of Life (COL)
Synonyms
Vincetoxicum stauntonii is a species that has been cataloged under several different botanical names throughout history. It is recognized by various synonyms, including the names Cynanchum linearifolium and Cynanchum stauntonii. Additionally, the plant has been classified as Pentasacme brachyantha as well as Pentasacme stauntonii in different scientific records. Another valid synonym used to describe this species is Vincetoxicum linearifolium. Understanding these various nomenclatural relationships is essential for accurate identification and botanical study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Vincetoxicum stauntonii is a notable member of the kingdom Plantae. This species is classified under the class Equisetopsida and belongs to the order Gentianales. Within this botanical hierarchy, it is a part of the family Apocynaceae. It is further identified by its specific genus, Vincetoxicum. Together, these taxonomic relationships provide a clear understanding of its biological identity.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Vincetoxicum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Vincetoxicum stauntonii displays a widespread geographic range that spans across diverse climatic zones in Asia. Within the temperate regions, the species is firmly established throughout various parts of China, including the north-central, south-central, and southeast territories. Its presence extends beyond the temperate belt into more tropical environments as well. Specifically, the plant can be found thriving within the Indo-China region, with documented distributions in Vietnam. This broad distribution highlights the plant's ability to adapt to both temperate and tropical Asian landscapes.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Vincetoxicum stauntonii typically reaches a maximum height of approximately one meter.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Vincetoxicum stauntonii, often referred to as Cynanchum stauntonii in scientific literature, possesses significant medicinal properties. The dried roots of this plant are frequently utilized in traditional herbal formulas due to their proven cough-relieving efficacy. Recent studies have identified cynatratoside B, a specific steroidal glycoside, as a key active component within the root extract. This compound works by acting as a potent relaxant of the airway smooth muscle, effectively inhibiting tracheal contractions. Ultimately, these findings provide strong scientific validation for the long-standing traditional use of the plant as an effective antitussive medicine.
Compounds
Vincetoxicum stauntonii is a highly valued medicinal plant recognized for its significant antitussive properties. The rhizomes of this species are particularly rich in bioactive compounds, most notably a variety of saponins that serve as its primary active ingredients. Within this chemical profile, researchers have identified specific steroidal glycosides such as cynatratoside B, which exhibits potent airway smooth muscle relaxant effects. Furthermore, the plant contains the unique C21 steroid sapogenin known as glaucogenin E. Together, these diverse chemical constituents provide a scientific basis for the traditional use of the plant in treating respiratory ailments.
Conditions
Vincetoxicum stauntonii exhibits significant medicinal properties by providing a potent antitussive effect used in traditional cough-relieving formulas. Research indicates that the plant facilitates airway relaxation through its active components, such as the steroidal glycoside cynatratoside B. These components specifically treat acetylcholine- and carbachol-induced tracheal contractions by acting as smooth muscle relaxants. Furthermore, the plant's extract works to treat the contraction of isolated rat tracheal rings as demonstrated in ex vivo bioassays. Ultimately, these biological actions confirm the plant's efficacy in providing an antitussive treatment for respiratory distress.
Preparations
Vincetoxicum stauntonii is prepared as a 95% ethanol extract to facilitate the isolation of new steroidal glycosides like stauntosides L, M, and N. The plant is also prepared as dried roots, which are commonly utilized in traditional antitussive formulas for their cough-relieving efficacy. Furthermore, Vincetoxicum stauntonii is prepared as a hairy root (HR) system to serve as an efficient production method for secondary metabolites. These hairy roots have been shown to increase the content of steroid alkaloids compared to normal roots. Through the use of elicitors and genetic transformation, this hairy root preparation enhances the biosynthesis of various active components.
Parts used
Vincetoxicum stauntonii is recognized as a significant medicinal plant primarily valued for its antitussive properties. The roots and rhizomes serve as the main medicinal parts of the plant, containing essential active ingredients like saponins. Research has successfully isolated various steroidal glycosides from the roots, including compounds that demonstrate potent airway smooth muscle relaxant effects. Furthermore, scientists have developed high-efficiency hairy root systems to enhance the production of valuable secondary metabolites such as steroid alkaloids. These advancements in studying the plant's root structures provide a crucial foundation for future functional genomics and medicinal production.