Dioclea virgata

Dioclea virgata · Accepted scientific name

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

Dioclea virgata is a fascinating botanical species that has garnered scientific interest due to its unique biochemical properties. Research has specifically focused on its seeds, which serve as the primary source for studying its complex chemical makeup. Investigations into these seeds have revealed the presence of manganese ions, specifically Mn2+, within their composition. Furthermore, studies have explored how extracts from the plant influence physiological responses, particularly regarding histamine release. Understanding these interactions provides valuable insights into the potential pharmacological applications of this species.

Quick facts
Synonyms
Mucuna Virgata · Dolichos Virgatus
Common names
Not available
Family
Fabaceae
Distribution
Not available
Plant Parts
Seed

Classification

Common Names

Dioclea virgata is a climbing legume that is widely recognized by its common name, Cipó-Bravo. This plant is characterized by its vigorous growth habit, often weaving through surrounding vegetation to reach sunlight. In many regional contexts, the name Cipó-Bravo reflects its sturdy and vine-like nature. Understanding its identity is essential for anyone studying local flora or engaging in botanical exploration. Consequently, knowing this specific relationship between its scientific and common names aids in accurate plant identification.

Sources: Catalogue of Life (COL)

Synonyms

Dioclea virgata is a plant species that is frequently identified by various botanical names in scientific literature. Due to historical taxonomic shifts, it is recognized by the synonym Dolichos virgatus. Researchers may also encounter this plant listed under the name Mucuna virgata in older records. Understanding these synonymous relationships is essential for accurate identification and consistent botanical communication. Consequently, recognizing these different labels ensures that botanists can correctly track the plant's characteristics across various studies.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Dioclea virgata is a fascinating botanical specimen belonging to the vast kingdom Plantae. Within this massive group, the plant is classified under the class Equisetopsida. It specifically falls into the order Fabales, which highlights its evolutionary connections to other legumes. Moving down the taxonomic hierarchy, it is a member of the diverse family Fabaceae. Ultimately, this species is identified by its unique placement within the genus Dioclea.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Fabales
Family Fabaceae
Genus Dioclea

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Dioclea virgata exhibits a broad geographical range that spans across multiple continents and diverse tropical climates. In Africa, this species can be found throughout the Northeast Tropical region, including Ethiopia, as well as across West Tropical Africa in Nigeria. Its presence extends into the Asian tropics, where it is native to the Indian Subcontinent in both India and Sri Lanka. Furthermore, the plant's reach continues into the Malesia region, specifically documented in Borneo. This wide distribution highlights the adaptability of the species across various tropical ecosystems.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Dioclea virgata presents a shrub-like growth form that relies on a specialized structural strategy. To reach higher light levels, it utilizes an obligatory climbing habit to ascend surrounding vegetation.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Dioclea virgata is one of several lectins within the Diocleinae subtribe that has been shown to contain Mn2+. Recent spectroscopic studies utilizing pulsed EPR have confirmed the presence of this manganese ion within the plant's protein structures. Specifically, research indicates that the Mn2+ site is characterized by a conserved histidine residue and two associated water ligands. These findings suggest a consistent coordination pattern across various species in the subtribe, including Dioclea virgata. Such structural insights provide a deeper understanding of the biochemical composition and binding mechanisms of these specific lectins.

Conditions

Dioclea virgata demonstrates significant biological activity through its unique effects on various immune responses. The lectins from this plant induce high levels of lymphocyte proliferation, even surpassing the stimulation seen with Concanavalin A. Regarding cytokine production, the lectins from this species result in IFN-gamma production levels that are lower than those obtained by Con A-stimulation. Additionally, the plant's lectins are capable of inducing histamine release in rat peritoneal mast cells. Interestingly, the histamine-releasing effect of Dioclea virgata can be quenched by using higher doses of its lectin.

Preparations

Parts used

Dioclea virgata is a plant species that has been studied extensively for its unique biochemical properties. Researchers have specifically focused on the lectins found within its seeds to understand their structural characteristics. Through molecular characterization and crystallization, scientists have been able to analyze these specific seed components in detail. This investigation includes using mass spectrometry and X-ray diffraction to examine how these proteins behave. Such studies provide critical insights into the complex biological makeup of the plant's reproductive parts.