Abrus precatorius
Abrus precatorius · Accepted scientific name
Scientific literature: Very Sparse (16 studies) · ★☆☆☆☆
Abrus precatorius is a versatile plant species known for containing a diverse range of bioactive chemicals, including flavonoids, polyphenols, triterpenoids, and cirsimaritin. Various parts of the plant, such as the seed, leaf, root, and stem, are utilized to create medicinal preparations like methanol, 70% ethanol, and ethyl acetate seed extracts. These extracts demonstrate significant biological activities, most notably antioxidant, anticancer, antiallergic, and antiangiogenic properties. Consequently, the plant shows great therapeutic potential in addressing medical conditions like anemia and the regulation of angiogenesis. Through these multifaceted chemical profiles, Abrus precatorius serves as a vital subject in pharmacological research.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Fabaceae
- Distribution
- Northern America
- Plant Parts
- Seed · Leaf
Classification
Common Names
Abrus precatorius is a plant recognized by a diverse array of names across different regions and languages. It is frequently referred to as Indian-licorice in English-speaking contexts. In various Portuguese-speaking areas, it is commonly known as Ervilha do Rosário or Ervilha-de-rosário. The species also carries the distinct name Cascavelle in certain locales. Additionally, it is often identified as Coralillo asiático, reflecting its widespread botanical presence.
Sources: Catalogue of Life (COL)
Taxonomy
Abrus precatorius is a notable member of the kingdom Plantae. Within this vast biological realm, the species belongs to the class Equisetopsida. It is further classified under the order Fabales, showcasing its specific evolutionary placement. This plant is a distinguished representative of the genus Abrus. Ultimately, it finds its taxonomic home within the diverse family Fabaceae.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Abrus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Abrus precatorius exhibits a widespread distribution across several key regions of the African continent. Its presence is notably established throughout East Tropical Africa, spanning across Kenya, Tanzania, and Uganda. Additionally, the species can be found in the Northeast Tropical region, specifically within Chad. The plant's reach even extends toward the Atlantic, reaching the Macaronesia region and Cape Verde. This diverse geographic range highlights the adaptability of the species within varied African ecosystems.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Abrus precatorius is a versatile plant characterized by its distinct shrub-like growth form. As an obligate climber, it relies on surrounding structures to ascend and thrive in its environment. Depending on the specific conditions, its physical stature can vary significantly, with heights ranging from as little as 0.5 meters to a maximum of 9 meters. While some instances may only reach a minimum height of approximately 3.17 meters, its overall scale remains impressively adaptable. This combination of climbing ability and variable size allows the species to occupy diverse ecological niches.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Abrus precatorius is a versatile medicinal plant that demonstrates a wide array of potent biological activities across its various parts. Research indicates that its extracts possess strong antioxidant properties, which help combat oxidative stress and protect cells from damage. The plant also exhibits significant anticancer and antiproliferative effects, particularly through its ability to inhibit the growth of cervical, oral, and hepatocellular carcinoma cells. Furthermore, studies have highlighted its antiangiogenic potential, which can limit tumor progression by reducing blood vessel sprouting. Beyond these functions, specific compounds found in its roots have also been shown to provide effective antiallergic benefits.
Compounds
Abrus precatorius is a medicinal plant rich in diverse bioactive compounds that offer significant pharmacological potential. Phytochemical analyses have confirmed that the plant contains flavonoids, which contribute to its observed antioxidant properties. Within its chemical profile, the alkaloid abrine has demonstrated strong binding affinities for targets related to rheumatoid arthritis treatment. Additionally, the plant provides specific isoflavanquinones such as abruquinone A and abruquinone B, which have been studied for their anti-inflammatory and antiparasitic activities. Research also highlights the presence of abrusogenin, a compound identified through computational screening as a potential candidate for developing new antischistosomal drugs.
Conditions
Abrus precatorius demonstrates significant medicinal potential through its ability to treat cervical carcinoma by utilizing seed extracts to inhibit tumor growth. The plant also exhibits larvicidal activity that can treat An. vagus and Cx. vishnui by inducing high mortality rates in their larval stages. In laboratory settings, extracts from the plant have proven effective in treating HeLa cells by exerting antiproliferative effects. Furthermore, Abrus precatorius assists in the management of Diabetes mellitus by enhancing insulin-stimulated glucose uptake in skeletal muscle. These diverse biological activities highlight the plant's therapeutic versatility across oncological, entomological, and metabolic applications.
Preparations
Abrus precatorius is prepared as aerial parts to isolate various pterocarpans and enantiomeric flavonoids. The plant is also prepared as ethyl acetate seed extracts to synthesize biogenic silver nanoconjugates for anticancer research. Furthermore, Abrus precatorius is prepared as methanol extract for testing its larvicidal properties and its inhibitory effects on human spermatozoa motility. Research also shows that Abrus precatorius is prepared as 80% methanol extract to evaluate its antioxidant potential against Fenton reaction-mediated oxidation. Finally, Abrus precatorius is prepared as 70% ethanol extract to demonstrate potent free radical scavenging activity.
Parts used
Abrus precatorius is a versatile tropical plant whose various biological components demonstrate significant medicinal and toxicological properties. Research indicates that the seeds contain potent compounds like Abrus agglutinin, which can induce cell death in cancer cells, though they can also cause severe lesions in livestock. The leaves are frequently studied for their strong antioxidant and antiproliferative activities, as well as their potential use as eco-friendly larvicides against mosquito vectors. Furthermore, extracts from the stem and root have shown effectiveness as anthelmintics against various parasites and as sources of anti-inflammatory isoflavanquinones. Finally, the flowers and other plant parts contribute to the complex chemical profile that makes this species a subject of intense pharmacological interest.