Cynanchum otophyllum

Cynanchum otophyllum · Accepted scientific name

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

Cynanchum otophyllum is a specialized plant species known for containing the bioactive chemical compound otophylloside B. Researchers primarily focus on the medicinal potential of its roots and rhizome preparations. This plant has shown significant promise in addressing neurological conditions such as epilepsy and Alzheimer's disease. Additionally, its chemical constituents are being explored for their potential effectiveness as an antidepressant. Understanding the properties of Cynanchum otophyllum offers valuable insights into the development of new therapeutic treatments.

Quick facts
Synonyms
Vincetoxicum Otophyllum · Cyathella Otophylla
Common names
Not available
Family
Apocynaceae
Distribution
Not available
Plant Parts
Root

Classification

Synonyms

Cynanchum otophyllum is a botanical species that has been identified by several different names throughout scientific history. Due to shifts in taxonomic classification, it is also formally recognized by the synonym Cyathella otophylla. Furthermore, researchers have previously categorized this same plant under the name Vincetoxicum otophyllum. These varying designations reflect the evolving nature of plant nomenclature and the complexity of botanical relationships. Understanding these synonyms is essential for anyone conducting accurate research on the species.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Cynanchum otophyllum is a unique organism belonging to the kingdom Plantae. Within this vast biological realm, it is specifically classified under the class Equisetopsida. The plant falls under the order Gentianales, which helps define its structural characteristics. Further narrowing its biological identity, it is a member of the family Apocynaceae. Ultimately, this species is distinguished by its placement within the genus Cynanchum.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Gentianales
Family Apocynaceae
Genus Cynanchum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Cynanchum otophyllum is a notable plant species primarily found within the temperate regions of Asia. Its geographical reach is quite specific, spanning several distinct areas across China. Within the country, it can be identified in the South-Central provinces as well as the Southeast regions. Additionally, the species has a documented presence in the high-altitude landscapes of Tibet. Together, these locations define the natural habitat and distribution patterns of this unique flora.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Biological Activities

Compounds

Cynanchum otophyllum serves as a traditional Chinese medicine that has long been utilized for its medicinal properties. A key discovery in studying this plant is that it contains otophylloside B, which has been identified as its essential active component. Recent research using C. elegans models suggests that this specific compound provides significant protection against Aβ toxicity associated with Alzheimer's disease. By increasing the activity of heat shock transcription factors and decreasing Aβ deposition, otophylloside B helps extend lifespan and delay paralysis. These findings highlight the potential of compounds derived from C. otophyllum to serve as effective agents in neuroprotective therapies.

Conditions

Cynanchum otophyllum serves as a traditional Chinese medicine used for the treatment of epilepsy. Its active component, otophylloside B, has demonstrated potential in treating Alzheimer's disease by protecting against Aβ toxicity in models. The plant also possesses cytotoxic properties that allow it to treat the A-549 human tumor cell line. Additionally, compounds derived from the plant show inhibitory activity against the HL-60 cell line. Finally, certain isolates from the plant have demonstrated the ability to treat MCF-7 cells.

Preparations

Cynanchum otophyllum is prepared as a rhizome to isolate specific C21 steroidal glycosides. These hepta-saccharide residue structures were identified through detailed spectral methods using the plant's rhizome. Additionally, Cynanchum otophyllum is prepared as roots for the extraction of various new glycosides. The roots yield compounds such as cynanotins A-H, which are studied for their cytotoxic activities against human tumor cell lines. Both the rhizome and the roots serve as essential parts of the plant for chemical isolation and pharmacological research.

Parts used

Cynanchum otophyllum serves as a significant source of bioactive compounds, particularly when exploring its medicinal potential. Research indicates that the roots of this plant contain various C21 steroids and steroidal glycosides that exhibit diverse pharmacological properties. These root-derived isolates have demonstrated hepatoprotective activities, specifically by inhibiting the proliferation of hepatic stellate cells. Furthermore, several compounds extracted from the roots show notable cytotoxic effects against multiple human cancer cell lines. Such findings highlight the importance of the root component in the discovery of new therapeutic agents for liver fibrosis and oncology.