Casearia nigrescens var. lucida

Casearia nigrescens var. lucida · Accepted scientific name

Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆

Casearia nigrescens var. lucida is a specific botanical variety that has garnered scientific interest due to its unique chemical profile. Researchers have focused their investigations on the plant's bark to identify potentially therapeutic compounds. Specifically, studies have utilized CH(2)Cl(2)/MeOH extracts to isolate and analyze its secondary metabolites. Preliminary evaluations of these preparations have revealed significant cytotoxic activities. These findings suggest that the variety holds promise for further exploration in the field of pharmacology and cancer research.

Quick facts
Synonyms
Guidonia Lucida · Casearia Lucida
Common names
Not available
Family
Salicaceae
Distribution
Not available
Plant Parts
Not available

Classification

Synonyms

Casearia nigrescens var. lucida is a botanical taxon that is subject to several nomenclatural synonyms. Within scientific literature, this specific variety is frequently identified by the synonym Casearia lucida. Additionally, researchers may encounter the name Guidonia lucida when studying the same plant species. These overlapping designations highlight the complex taxonomic history associated with this particular variety. Understanding these relationships is essential for ensuring accuracy when documenting its biological characteristics.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Casearia nigrescens var. lucida belongs to the vast kingdom Plantae, marking its place among the world's diverse botanical life. Within this expansive realm, it is classified under the class Equisetopsida and the order Malpighiales. This specific plant is further distinguished by its membership in the genus Casearia. Ultimately, its biological identity is solidified by its placement within the family Salicaceae. These hierarchical relationships provide a clear understanding of its evolutionary lineage and botanical characteristics.

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 var. lucida is a specialized botanical variety with a distinct and localized range. This plant is primarily distributed throughout the diverse landscapes of Africa. Its presence also extends across the unique ecosystems found within the Western Indian Ocean. Furthermore, it can be identified growing within the varied habitats of Madagascar. Understanding this specific geographic footprint is essential for studying the plant's ecological role in these regions.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Biological Activities

Casearia nigrescens var. lucida has been identified as a source of significant cytotoxic activity. Recent investigations into the bark of this species from the Madagascar rainforest have led to the isolation of eleven new clerodane diterpenoids. These compounds, named casearlucins A-K, were characterized using extensive 1D and 2D NMR spectroscopic data. Bioassays revealed that all of these isolated diterpenes exhibit cytotoxicity against the A2780 ovarian cancer cell line. However, research indicates that the compounds do not demonstrate significant selectivity across multiple different cell lines.

Compounds

Conditions

Casearia nigrescens var. lucida contains clerodane diterpenoids that exhibit cytotoxicity against the A2780 ovarian cancer cell line. Researchers isolated eleven new compounds, named casearlucins A-K, along with three known diterpenoids from the bark of this plant. Bioassay-guided fractionation of a CH2Cl2/MeOH extract was utilized to identify these specific chemical structures. While all tested compounds demonstrated an ability to attack the A2780 cancer cells, they failed to show significant selectivity across multiple cell lines. These findings highlight the potent but non-selective cytotoxic potential of the diterpenes found within the species.

Preparations

Casearia nigrescens var. lucida is prepared as bark to facilitate the study of its chemical components. This specific plant material serves as the primary source for the isolation of various clerodane diterpenoids. To analyze these substances, the bark is processed and is_prepared_as a CH(2)Cl(2)/MeOH extract. Through bioassay-guided fractionation of this extract, researchers successfully isolated eleven new compounds known as casearlucins A-K. These specific preparation methods are essential for identifying the cytotoxic properties found within the plant.

Parts used