Uvaria chamae

Uvaria chamae · Accepted scientific name

Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆

Uvaria chamae is a botanical species that has garnered significant scientific interest due to its diverse pharmacological activities, particularly its antibacterial and antioxidant properties. Research focuses on utilizing its roots and leaves through the preparation of aqueous and ethanolic extracts to harness its therapeutic potential. The plant contains vital bioactive chemicals, including chamuvaritin, dichamanetin, uvarinol, and aluminum, which contribute to its medicinal efficacy. These constituents are being studied for their ability to address various health conditions such as salmonellosis, cancer, dental caries, and dysmenorrhea. Consequently, the development of specific plant extracts offers a promising pathway for managing these complex medical challenges.

Quick facts
Synonyms
Unona Macrocarpa · Xylopiastrum Macrocarpum · 6 more
Common names
Not available
Family
Annonaceae
Distribution
Not available
Plant Parts
Root · Leaf

Classification

Common Names

Uvaria chamae is a botanical species known by several distinct regional names. In certain areas, it is frequently referred to by its common name, erújù. It is also widely recognized under the moniker finger-root due to its unique physical characteristics. Furthermore, the plant is identified in other contexts as uvária shamská. Understanding these various common names helps researchers and enthusiasts identify the plant across different cultures.

Sources: Catalogue of Life (COL)

Synonyms

Uvaria chamae is a botanical species that has been identified through various taxonomic names over time. Within scientific literature, it is frequently associated with the synonym Unona macrocarpa. Researchers have also documented its relationship to several other names, including Uva chamae and Uva cristata. Furthermore, the plant is linked to the historical designations of Uva cylindrica and Uvaria cristata. These various synonyms highlight the evolving nature of botanical classification for this specific plant.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Uvaria chamae is a distinct botanical specimen belonging to the kingdom Plantae. Within this vast kingdom, the species is classified under the class Equisetopsida. It specifically falls under the order Magnoliales, showcasing its evolutionary ties to ancient flowering lineages. As a member of the genus Uvaria, it displays unique morphological characteristics shared by its close relatives. Finally, this plant is firmly rooted in the family Annonaceae, marking its place within a diverse group of tropical flora.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Magnoliales
Family Annonaceae
Genus Uvaria

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Uvaria chamae is a plant species with an extensive distribution spanning across several regions of the African continent. Within Northeast Tropical Africa, its presence is documented in both Chad and the areas encompassing Sudan and South Sudan. The species also maintains a significant foothold in West Tropical Africa, stretching through countries like Benin and Burkina Faso. Furthermore, its range extends to the Gambia, demonstrating a broad ecological footprint across the western part of the continent. This wide-reaching geographic spread highlights the adaptability of the species to various tropical environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Uvaria chamae is a self-supporting shrub characterized by its compact and sturdy growth form. This species typically reaches a maximum height of approximately 3 meters. More precisely, its vertical growth is capped at about 3.05 meters under optimal conditions. This manageable stature makes it a distinct feature within its natural habitat.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Uvaria chamae has emerged as a plant of significant pharmacological interest due to its diverse biological activities. Research indicates that this species possesses potent antibacterial properties, making it a promising candidate for developing traditional medicines against pathogens like Salmonella. Furthermore, the plant exhibits strong antioxidant effects by effectively reducing reactive oxygen species and inducing Nrf2 activity. These antioxidant capabilities, alongside its anti-inflammatory traits, highlight its potential role in chemoprevention and cancer therapy. Consequently, the unique chemical constituents of Uvaria chamae root extracts position the plant as a valuable source for future drug development.

Compounds

Uvaria chamae is a medicinal plant widely utilized in West Africa that possesses a complex chemical profile including various bioactive phytochemicals. Research has identified several notable isolates within the plant, such as the benzyldihydrochalcones chamuvaritin and dichamanetin, as well as the compound uvarinol. These specific constituents have shown significant potential in pharmacological studies, particularly regarding their antimicrobial properties and ability to inhibit protein binding in resistant bacteria. Beyond organic compounds, elemental analysis of the plant's extracts has also revealed the presence of metals such as aluminum and chromium. Collectively, these diverse chemical properties support the plant's traditional use in treating various health conditions while offering a foundation for modern drug discovery.

Conditions

Uvaria chamae demonstrates significant medicinal potential through its ability to treat salmonellosis, particularly through its aqueous leaf extracts which effectively reduce bacterial loads. The plant also exhibits anti-inflammatory properties by modulating the Delayed-Type Hypersensitivity (DTH) response in vivo. Research into its alkaloids has revealed their effectiveness in treating L 929 transformed cells via cytotoxic activity. Furthermore, specific phytochemicals from the plant, such as uvarinol and dichamanetin, show promise in combating MRSA resistance. These compounds act as potential dual-site inhibitors against PBP2a, providing a strategic way to treat Methicillin-resistant Staphylococcus aureus (MRSA).

Preparations

Uvaria chamae is prepared as aqueous and ethanolic extracts to evaluate its toxicological and antibacterial properties. These various extracts are utilized in scientific studies to determine the plant's efficacy against multiresistant Salmonella species. Research specifically identifies that the plant is prepared as an extract from its leaves to demonstrate potent anti-Salmonella activity. Furthermore, Uvaria chamae is prepared as roots for traditional anti-cancer remedies and chemopreventive studies. These root extracts contain specific chemical constituents like chamanetin and isouvaretin that contribute to their antioxidant and anti-inflammatory effects.

Parts used

Uvaria chamae is a medicinal plant that offers various therapeutic benefits through different anatomical parts. Research indicates that the roots of the species are a rich source of bioactive compounds, including the cytotoxic acetogenin chamuvarinin and several benzyldihydrochalcones. These root extracts have demonstrated significant potential in traditional anti-cancer remedies and studies involving Nrf2 induction. Additionally, the leaves of the plant have been identified as highly effective components in treating salmonellosis. Ultimately, both the roots and leaves of Uvaria chamae serve as vital sources of chemical constituents for pharmacological development.