Casearia nigrescens
Casearia nigrescens · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Casearia nigrescens is a botanical species known for its significant pharmacological potential in scientific research. This plant contains specialized secondary metabolites, specifically clerodane diterpenoids, which serve as its primary active constituents. Researchers have focused their investigations on the biological activities derived from both the flower and leaf extracts. Studies have specifically highlighted the cytotoxic activities associated with these various preparations. Consequently, the chemical profile of Casearia nigrescens makes it a subject of interest for developing new therapeutic agents.
- Synonyms
- Guidonia Nigrescens
- Common names
- Not available
- Family
- Salicaceae
- Distribution
- Asia-Tropical
- Plant Parts
- Flower · Leaf
Classification
Synonyms
Casearia nigrescens is a botanical species that is frequently identified in scientific literature under a different name. Researchers often encounter this plant documented as Guidonia nigrescens within various taxonomic records. This synonymy exists because botanical classifications can shift as new genetic evidence emerges over time. Understanding these overlapping names is essential for accurate identification in the field. Consequently, recognizing both terms ensures consistency when studying the plant's unique ecological role.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Casearia nigrescens is a distinct biological entity belonging to the kingdom Plantae. Within this vast kingdom, the species is classified under the class Equisetopsida. It further descends from the order Malpighiales, showcasing its specific evolutionary placement. The plant is a member of the genus Casearia, which defines its closer botanical relatives. Finally, it is nested within the family Salicaceae, completing its complex taxonomic profile.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malpighiales |
| Family | Salicaceae |
| Genus | Casearia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Casearia nigrescens is a notable plant species with a distinct and specialized geographic range. Its natural distribution spans across the diverse landscapes of Africa, stretching through various regional ecosystems. Furthermore, the species is found within the unique biological environments of the Western Indian Ocean. The island of Madagascar also serves as a key habitat where this plant can be observed in the wild. Understanding these specific locations provides essential insight into the ecological niche this species occupies.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Casearia nigrescens is a self-supporting tree that serves as a sturdy component of its native ecosystem. This species typically maintains a modest stature, reaching a maximum height of only 13.5 meters. Its distinct growth form allows it to establish a stable presence within the forest canopy.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Casearia nigrescens, a plant native to the rainforests of Madagascar, has demonstrated significant biological potential through its chemical properties. Recent studies focused on the leaf and flower extracts of this species to identify bioactive compounds. Through bioassay-guided fractionation, researchers isolated four new clerodane diterpenoids known as caseanigrescens A-D. These specific compounds exhibited moderate cytotoxic activity when tested against the A2780 human ovarian cancer cell line. Such findings highlight the importance of investigating this plant for the development of new anticancer therapeutic agents.
Compounds
Conditions
Casearia nigrescens contains specific clerodane diterpenoids that exhibit significant biological activity against cancer cells. Researchers isolated four new compounds, designated caseanigrescens A-D, from the plant's leaves and flowers. These bioactive substances demonstrated moderate cytotoxicity when applied to the A2780 human ovarian cancer cell line. The effectiveness of these compounds was measured with an IC50 range between 0.83 and 1.4 microM. This relationship highlights the plant's potential as a source of therapeutic agents for treating ovarian cancer.
Preparations
Casearia nigrescens is utilized in scientific research through the preparation of specific botanical extracts. Researchers have successfully prepared Casearia nigrescens as a flower extract to study its chemical properties. Additionally, the plant is prepared as a leaf extract for bioassay-guided fractionation. These specific extracts were used to isolate several new clerodane diterpenoids. Both the flower and leaf preparations serve as the primary sources for identifying cytotoxic compounds within the species.
Parts used
Casearia nigrescens is a plant species native to the rainforests of Madagascar that holds significant pharmacological potential. Recent scientific investigations have focused on the chemical properties found within its specific botanical structures. Researchers utilized bioassay-guided fractionation to analyze extracts derived from both the leaf and the flower of the plant. This process led to the successful isolation of four new clerodane diterpenoids, named caseanigrescens A-D. These specific compounds demonstrated moderate cytotoxicity against the A2780 human ovarian cancer cell line.