Streptocaulon juventas
Streptocaulon juventas · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
Streptocaulon juventas is a botanical species currently being investigated for its significant pharmacological potential in oncology. Research focusing on the methanolic extracts of its roots has revealed potent cytotoxic and antitumor activities. These biological effects are largely attributed to the presence of specific chemical compounds, including cardiac glycosides, cardenolides, and digitoxigenin gentiobioside. In laboratory settings, these extracts have demonstrated a clear ability to inhibit cell proliferation within the A549 and PC-3 cell lines. Such findings suggest that the plant's chemical constituents may play a crucial role in developing new therapeutic strategies against cancer.
- Synonyms
- Apocynum Juventas · Tylophora Juventas · 3 more
- Common names
- Not available
- Family
- Apocynaceae
- Distribution
- Asia-Tropical
- Plant Parts
- Root
Classification
Common Names
Streptocaulon juventas is a versatile climbing plant recognized by a diverse array of regional common names. In Vietnam, it is widely known as hà thủ ô trắng, reflecting its unique botanical identity. Across Thailand, the species is frequently referred to as เครือไทสง. Within Chinese linguistic traditions, it carries several names, including the descriptive 古羊藤 and the common 马莲鞍. It is also identified by the synonym 暗消藤 (or 马连鞍), illustrating the rich cultural variety of its nomenclature.
Sources: Catalogue of Life (COL)
Synonyms
Streptocaulon juventas is a taxonomically complex species that has been classified under several different names throughout botanical history. Scientific literature identifies various synonyms for this plant, including the designations Apocynum juventas and Tylophora juventas. It is also frequently referred to by the names Streptocaulon griffithii and Streptocaulon tomentosum. Furthermore, the variety Streptocaulon tomentosum var. latifolium is recognized as an integral part of its nomenclature. Understanding these diverse synonyms is essential for accurate identification and consistent research within the field of botany.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Streptocaulon juventas is a distinct biological entity that belongs to the kingdom Plantae. Within this vast kingdom, the species is classified under the class Equisetopsida. It further resides in the order Gentianales, showcasing its specific evolutionary lineage. The plant is a member of the family Apocynaceae, which helps define its unique botanical characteristics. Ultimately, it is identified by its placement within the genus Streptocaulon.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Streptocaulon |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Streptocaulon juventas exhibits a wide geographic range that spans across various climatic zones in Asia. Within the temperate regions, this species can be found throughout China, specifically across both south-central and southeast territories. Moving into tropical landscapes, the plant establishes a significant presence throughout the Indo-China peninsula. Its distribution in these warmer climates includes specific habitats in Cambodia, Laos, and Myanmar. Together, these diverse locations highlight the adaptable nature of the species across the Asian continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Streptocaulon juventas relies on an obligatory climbing habit to navigate its environment and reach the light.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Streptocaulon juventas has demonstrated significant biological potential through the isolation of various cardiac glycosides from its roots. Research indicates that several compounds derived from this plant exhibit notable cytotoxic activity against specific cell lines, such as A549 and PC-9. These chemical investigations revealed that certain cardenolides effectively inhibit cell growth by inducing apoptosis. Because of these antiproliferation properties, the plant's extracts show promising antitumor activities in vitro. Ultimately, these findings highlight the medicinal importance of Streptocaulon juventas in the ongoing search for new cancer-fighting agents.
Compounds
Streptocaulon juventas is a plant species noted for its rich profile of bioactive chemical constituents. Research indicates that this plant contains various cardiac glycosides, which are essential for its pharmacological properties. Specifically, the chemical makeup of the plant includes important compounds such as digitogenin and periplogenin. Furthermore, specialized studies have identified the presence of 16-O-acetylgitoxigenin within its structure. The complexity of its chemical profile is further demonstrated by the inclusion of periplogenin digitoxoside.
Conditions
Streptocaulon juventas demonstrates significant antitumor activity through the presence of cytotoxic cardiac glycosides found in its roots. Research indicates that this plant treats the A549 cell line by exhibiting potent cytotoxic activities. Furthermore, its compounds are effective in treating the PC-9 cell line by showing strong antiproliferation activities. The plant also plays a role in treating the apoptosis of cancer cells, as evidenced by morphological changes observed in treated cells. Additionally, the therapeutic potential of Streptocaulon juventas extends to treating PC-3 cells through its anticancer effects.
Preparations
Streptocaulon juventas is prepared as methanol extracts to test for antiproliferative activities against various human tumor cell lines. Furthermore, the plant is prepared as a methanolic extract of roots to facilitate the isolation of specific bioactive constituents. These root-derived methanolic extracts have demonstrated strong inhibitory effects against the highly metastatic human HT-1080 fibrosarcoma cell line. In these research contexts, Streptocaulon juventas is prepared as roots to provide the necessary biological material for chemical analysis. The study of these specific preparations allows for the identification of cardenolides and other compounds that drive the plant's medicinal properties.
Parts used
Streptocaulon juventas is a medicinal plant that contains significant bioactive compounds within its root system. Researchers have utilized methanolic extracts from these roots to isolate various chemical constituents, including several new cardenolides and hemiterpenoids. These root-derived substances have demonstrated strong antiproliferative activity against specific human cancer cell lines, such as the HT-1080 fibrosarcoma line. Furthermore, chemical investigations of the roots have identified cytotoxic cardiac glycosides that may induce apoptosis in malignant cells. Such findings highlight the therapeutic potential inherent in the specialized components found in the roots of this species.