Oxygonum sinuatum

Oxygonum sinuatum · Accepted scientific name

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

Oxygonum sinuatum is a distinctive plant species known for its unique chemical profile and biological properties. Research indicates that it contains important bioactive compounds, specifically Coleon A lactone and emodin. These phytochemicals are often studied for their potential medicinal applications and physiological effects. Scientists frequently utilize various extracts to isolate these substances for laboratory testing and pharmacological analysis. Understanding the composition of this plant provides valuable insights into its complex natural chemistry.

Quick facts
Synonyms
Diplopyramis Aethiopica · Oxygonum Cordofanum · 4 more
Common names
Not available
Family
Polygonaceae
Distribution
Asia-Tropical
Plant Parts
Not available

Classification

Common Names

Oxygonum sinuatum is a distinctive plant known by several unique regional names. In certain areas, it is affectionately referred to by its common name, Dubbeltjie. It is also widely recognized by the descriptive name kyslobyľ vykrajovaná. These various monikers highlight the plant's cultural significance across different linguistic landscapes. Understanding these relationships helps enthusiasts identify the species more easily in the wild.

Sources: Catalogue of Life (COL)

Synonyms

Oxygonum sinuatum is a plant species characterized by a complex web of botanical nomenclature. Throughout various scientific records, it has been identified by several synonymous names, including Ceratogonon cordofanum and Ceratogonon sinuatum. The taxonomic history also links it to the name Diplopyramis aethiopica. Furthermore, researchers have previously classified it under the variation Oxygonum atriplicifolium var. sinuatum. Finally, the name Oxygonum cordofanum serves as another recognized synonym within its diverse botanical profile.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Oxygonum sinuatum is a distinctive member of the kingdom Plantae. Within this vast biological realm, it is classified under the class Equisetopsida. The species belongs to the order Caryophyllales, showcasing its specific evolutionary lineage. It is further organized into the genus Oxygonum, which helps botanists identify its unique characteristics. Finally, this plant is a recognized representative of the family Polygonaceae.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Caryophyllales
Family Polygonaceae
Genus Oxygonum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Oxygonum sinuatum exhibits a diverse geographic range that spans several distinct regions across the African continent. This plant is widely distributed throughout East Tropical Africa, with documented populations found in Kenya, Tanzania, and Uganda. Its presence also extends into Northeast Tropical Africa, specifically within the borders of Chad. Beyond the mainland, the species reaches the Macaronesia region, including the islands of Cape Verde. Together, these locations highlight the widespread ecological footprint of this particular species.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Oxygonum sinuatum is characterized as a self-supporting herb that thrives in its natural habitat. This plant typically exhibits a modest growth form, maintaining a manageable presence in the landscape. Its height can vary significantly, with some specimens measuring as little as 0.1 m or 0.6 m. Interestingly, certain instances of the species have been observed reaching a minimum height of 0.85 m. These diverse dimensions highlight the adaptable nature of this unique herbaceous species.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Oxygonum sinuatum has emerged as a significant subject of study due to its potential in inhibiting vascular development. Through the use of zebrafish bioassay-guided fractionation, researchers identified key bioactive compounds within this East African medicinal plant. Specifically, the plant contains emodin, a known inhibitor of the protein kinase CK2. Additionally, it was found to contain coleon A lactone, a rare abietane diterpenoid. Both of these components demonstrate the ability to inhibit angiogenesis, marking the plant as a promising source for early-stage drug discovery.

Conditions

Oxygonum sinuatum was identified as a medicinal plant capable of inhibiting vascular development through the use of zebrafish bioassay-guided discovery. Researchers utilized fli-1:EGFP transgenic zebrafish embryos to screen various East African plant extracts for anti-angiogenic activity. This specific plant was found to contain emodin, a bioactive component that functions as an inhibitor of the protein kinase CK2. The inhibitory effects of these plant-derived compounds extend beyond zebrafish to include the suppression of mammalian endothelial cell proliferation, migration, and tube formation. Ultimately, the study confirms that Oxygonum sinuatum plays a critical role in preventing angiogenesis through its active natural products.

Preparations

Oxygonum sinuatum is prepared as extracts to facilitate the discovery of bioactive natural products. These plant extracts undergo bioactivity screening using transgenic zebrafish embryos to identify specific inhibitors of vascular development. Through a bioassay-guided fractionation process, the active components within the Oxygonum sinuatum extracts are isolated. Specifically, the study identifies emodin as a key molecule derived from these processed plant materials. This method of preparing and testing extracts serves as an effective strategy for identifying lead compounds for drug discovery.

Parts used