Newbouldia laevis

Newbouldia laevis · Accepted scientific name

Scientific literature: Very Sparse (8 studies) · ★☆☆☆☆

Newbouldia laevis is a significant medicinal plant known for its diverse pharmacological activities, including antioxidant, analgesic, anthelmintic, and anticonvulsant properties. Extensive research focuses on its various parts, specifically the leaves, roots, and stems, to identify therapeutic potential. Phytochemical analyses have revealed the presence of essential compounds such as steroids, 2-acetylfuro-1,4-naphthoquinone, cardiac glycosides, and flavonoids. Scientists often utilize methanol and ethanol extracts to study how these preparations interact with biological models like Bacillus subtilis and specific enzymes including CYP1A2, CYP2B6, and CYP2C19. Understanding these chemical profiles and biological interactions is crucial for advancing the plant's role in modern pharmacology.

Quick facts
Synonyms
Newbouldia Pentandra · Spathodea Adenantha · 5 more
Common names
Not available
Family
Bignoniaceae
Distribution
Not available
Plant Parts
Leaf · Root

Classification

Common Names

Newbouldia laevis is a striking ornamental shrub frequently recognized by its distinctive foliage and vibrant blooms. In many local regions, this plant is affectionately referred to by the common name trubač hladký. This name highlights its unique characteristics and helps gardeners identify it within a diverse landscape. Understanding these local designations can be incredibly helpful for anyone looking to cultivate this species in their own garden. By knowing its common identity, enthusiasts can more easily share knowledge and care tips for this beautiful plant.

Sources: Catalogue of Life (COL)

Synonyms

Newbouldia laevis is a plant species that has been associated with several different botanical names throughout history. Taxonomic records indicate that it is linked to synonyms such as Bignonia glandulosa and Newbouldia pentandra. Furthermore, the plant's nomenclature shares connections with Spathodea adenantha and Spathodea jenischii. Some classifications even list Spathodea laevis as a synonym within its broader botanical context. Understanding these diverse relationships is essential for accurate identification in various scientific studies.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Newbouldia laevis belongs to the vast kingdom Plantae, showcasing the diverse beauty found within the natural world. This specific species is classified under the class Equisetopsida, marking its place among the major vascular plants. Within the taxonomic hierarchy, it is nested inside the order Lamiales, which helps define its unique biological characteristics. It further belongs to the family Bignoniaceae, a group known for many striking flowering plants. Finally, the plant is identified by its specific genus, Newbouldia, completing its formal scientific classification.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Lamiales
Family Bignoniaceae
Genus Newbouldia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Newbouldia laevis is a plant species widely distributed across the diverse landscapes of the African continent. Its presence is particularly notable throughout South Tropical Africa, including regions such as Angola. The species also maintains a significant footprint across West Tropical Africa, spanning several different nations. Specifically, it can be found thriving in the environments of Benin, Burkina, and the Gambia. Furthermore, its natural range extends into Ghana, highlighting its widespread ecological importance in the region.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Newbouldia laevis is a remarkable plant that typically adopts a tree-like growth form. As a self-supporting species, it maintains its own structure without the need for external support. The height of this plant can vary significantly depending on its environment and maturity. While some specimens may reach a maximum height of approximately 12.19 meters, others are known to grow even taller. Depending on the specific conditions, its stature can range from a modest 3.05 meters to heights exceeding 15 meters.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Newbouldia laevis is a highly versatile medicinal plant recognized for its diverse range of therapeutic activities. Scientific studies have confirmed its potent antioxidant properties, which can be derived from both the plant itself and its associated endophytic fungi. The plant also demonstrates significant analgesic and anticonvulsant effects, providing relief for pain and seizures in various experimental models. Furthermore, research highlights its anthelmintic capabilities, making it useful in treating gastrointestinal parasites in small ruminants. Finally, the identification of specific pyrazole alkaloids within the species underscores its promising antimalarial potential for future drug discovery.

Compounds

Newbouldia laevis is a medicinal plant characterized by a diverse profile of bioactive metabolites. Phytochemical evaluations reveal that the plant contains significant amounts of steroids and glycosides. Furthermore, the presence of cardiac glycosides and flavonoids contributes to its complex chemical makeup. Scientific studies have also isolated specific alkaloids from the species, such as newbouldine, which is studied for its potential antimalarial properties. These various chemical constituents collectively support the plant's traditional use in ethnomedicine.

Conditions

Newbouldia laevis demonstrates significant antimicrobial properties by treating the bacterium Bacillus subtilis and the fungus C. albicans. The plant's bioactive compounds, such as 2-acetylfuro-1,4-naphthoquinone, also show efficacy in treating CCRF-CEM leukemia cells by inducing apoptosis. This anticancer potential extends to the multidrug-resistant subline CEM/ADR5000, highlighting the plant's effectiveness against resistant cancer strains. Furthermore, extracts of the plant act as inhibitors that treat or affect CYP1A2 enzyme activity. These diverse biological interactions suggest that Newbouldia laevis possesses potent therapeutic capabilities against various pathogens and cancer cells.

Preparations

Newbouldia laevis is prepared as extracts, including methanolic extracts, to evaluate various phytochemical and antioxidant properties. The plant is also prepared as leaves, which serve as the source for various biological studies. Specifically, Newbouldia laevis is prepared as ethanol extract to facilitate the isolation of bioactive compounds like Newboulasides A and B. Furthermore, the species is prepared as ethanolic leaf extract to investigate its concentration-dependent antioxidant and free radical scavenging capacities. These diverse preparation methods allow researchers to analyze the plant's medicinal potential and enzymatic inhibitory effects.

Parts used

Newbouldia laevis is a versatile medicinal plant that utilizes various anatomical structures to provide significant therapeutic benefits. Research indicates that the leaves are rich in antioxidants and possess potent analgesic, anti-inflammatory, and anticonvulsant properties. The roots of the species contain bioactive naphthoquinones and phenylpropanoid glycosides that exhibit notable antifungal and antibacterial activities. Additionally, the stem bark has demonstrated potential in combating parasitic infections, such as Schistosoma mansoni. Together, these different parts of the plant highlight its importance in traditional medicine and its value for future drug discovery.