Coscinium fenestratum
Coscinium fenestratum · Accepted scientific name
Scientific literature: Very Sparse (3 studies) · ★☆☆☆☆
Coscinium fenestratum is a significant medicinal plant primarily valued for its therapeutic potential derived from the stem. The plant is a rich source of the bioactive chemical berberine, which drives its diverse pharmacological profile. Research highlights its potent antidiabetic, antihyperglycemic, and cytotoxic activities, making it a subject of intense scientific interest. Various preparations, including alcoholic extracts of the stems and specialized forms like Ilogen-Excel, are utilized to address medical concerns. Consequently, this species shows great promise in managing conditions such as hypertension, malaria, and ulcerative colitis.
- Synonyms
- Menispermum Fenestratum · Coscinium Fenestratum Var. Macrophyllum · 8 more
- Common names
- Not available
- Family
- Menispermaceae
- Distribution
- Asia-Tropical
- Plant Parts
- Stem
Classification
Common Names
Coscinium fenestratum is a versatile climbing plant known by several distinct names across various cultures and languages. In many English-speaking regions, it is frequently referred to as the Yellow Vine or the false calumba. It also carries the specific designation of kalumbovec okienkovitý in certain botanical contexts. Moving into South Asian traditions, the plant is widely recognized by its Sinhalese name, වෙනිවැල්. Finally, it is identified in Chinese botanical circles as 假可坡根, reflecting its global presence and diverse nomenclature.
Sources: Catalogue of Life (COL)
Synonyms
Coscinium fenestratum is a botanical species known to encompass several distinct taxonomic synonyms. Within its complex classification, it includes the varieties Coscinium fenestratum var. macrophyllum and Coscinium fenestratum var. ovalifolium. The plant's identity has also been historically linked to Coscinium maingayi in various botanical records. Furthermore, researchers have identified Coscinium miosepalum as a synonym within this specific group. Finally, the name Coscinium peltatum is recognized as another synonym associated with this diverse species.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Coscinium fenestratum is a unique botanical species that belongs to the kingdom Plantae. Within this vast biological realm, it is classified under the class Equisetopsida. The plant further belongs to the order Ranunculales, showcasing its specific evolutionary lineage. It is further categorized into the family Menispermaceae, which defines its closely related botanical relatives. Finally, this species is distinguished by its placement within the genus Coscinium.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Ranunculales |
| Family | Menispermaceae |
| Genus | Coscinium |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Coscinium fenestratum is a notable plant species primarily distributed throughout the tropical regions of Asia. Within the Indian Subcontinent, its presence is well-established across both India and Sri Lanka. The species also extends its reach into the Indo-China region, where it can be found growing in the wild. Specifically, its habitat includes the lush landscapes of Cambodia, Laos, and Myanmar. This wide geographic range highlights the plant's adaptability to diverse tropical environments across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Coscinium fenestratum is a robust shrub characterized by its obligatory climbing habit. As it ascends toward the canopy, this vigorous climber can reach a maximum height of 15 meters. This unique growth form allows the plant to effectively navigate its environment to find optimal light.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Coscinium fenestratum is a medicinal plant recognized for its significant therapeutic potential in managing metabolic disorders. Research indicates that its stem extracts exhibit potent antidiabetic activity by regulating carbohydrate metabolism and enhancing antioxidant status. Furthermore, the plant demonstrates strong antihyperglycemic effects, effectively lowering blood glucose levels and improving plasma insulin in diabetic models. Beyond metabolic benefits, the crude water extract has also shown remarkable cytotoxic properties against human head and neck cancer cell lines. By modulating specific signal molecules to increase apoptosis, the plant displays a high level of potency in inhibiting cancer cell survival.
Compounds
Coscinium fenestratum is a critically endangered medicinal liana that serves as a significant source of the bioactive alkaloid berberine. Research has identified berberine as the primary active compound within the plant's extracts, specifically contributing to its potent antigonococcal activity against Neisseria gonorrhoeae. In commercial herbal markets, this species is often traded under the name Maramanjal or Daruharidra, where the presence of berberine is used to verify its quality through HPTLC quantification. To support sustainable production, scientists have developed cell suspension cultures where the synthesis of berberine can be stimulated using specific plant hormones like NAA. Ultimately, understanding the chemical relationship between Coscinium fenestratum and berberine provides essential theoretical support for its continued use in ethnopharmacology.
Conditions
Coscinium fenestratum demonstrates significant medicinal potential by treating Acanthamoeba triangularis trophozoites and cysts. The plant also exhibits anti-hepatotoxic properties that treat carbon tetrachloride-induced hepatopathy in rats. Furthermore, its application in herbal recipes provides a cholesterol-lowering effect by inhibiting PCSK9 expression. Finally, the stem extract possesses hypotensive qualities that can treat depressor responses to acetylcholine.
Preparations
Coscinium fenestratum is prepared as 'Ilogen-Excel', an Ayurvedic herbal formulation composed of eight different medicinal plants. This plant is also processed into an alcoholic extract of the stems to study its medicinal properties. Specifically, the alcoholic stem extract is used to regulate carbohydrate metabolism and improve antioxidant status in diabetic models. Various studies further identify its preparations as an alcoholic extract or an alcoholic stem extract. These different forms of the plant are frequently utilized in traditional medicine research to evaluate antidiabetic and neurotoxic effects.
Parts used
Coscinium fenestratum is a medicinal plant that holds significant pharmacological potential, particularly through the use of its stem. Research indicates that extracts derived from the stem can exhibit potent hypotensive actions in various animal models. Furthermore, the stem extract has demonstrated remarkable antigonococcal activity, specifically through the presence of the active compound berberine. In studies involving diabetic models, the alcoholic extract of the stems was also found to regulate carbohydrate metabolism and enhance antioxidant status. These diverse therapeutic properties underscore the importance of the stem in the ethnopharmacological applications of this species.