Libocedrus chevalieri
Libocedrus chevalieri · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Libocedrus chevalieri is a unique plant species that has garnered significant scientific interest due to its specialized chemical profile. Research into its botanical properties has identified key bioactive compounds, including 3beta-hydroxyilicic alcohol, 5-methoxypodophyllotoxin, and 5-methoxy-4-epipodophyllotoxin. These specific chemicals have demonstrated notable cytotoxic activities during laboratory evaluations. Specifically, these substances were tested against KB cells to assess their potential inhibitory effects. Such findings highlight the therapeutic potential of this species in the ongoing search for novel anticancer agents.
- Synonyms
- Stegocedrus Chevalieri
- Common names
- Not available
- Family
- Cupressaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Libocedrus chevalieri is a unique conifer known by several distinct names across different linguistic regions. In English-speaking botanical circles, it is frequently referred to by its common name, libocéder Chevalierov. Moving into East Asian contexts, the species is also recognized by the Chinese name 雲霧甜柏. These various designations help researchers and enthusiasts identify the plant regardless of their local nomenclature. Understanding these naming relationships is essential for accurate communication within the global botanical community.
Sources: Catalogue of Life (COL)
Synonyms
Libocedrus chevalieri is a distinctive species that is often recognized by botanical researchers under its alternative name, Stegocedrus chevalieri. This taxonomic synonym reflects the evolving classification history used to describe the plant's unique lineage. While different scientific names may appear in various botanical databases, they both refer to the same specific organism. Understanding these nomenclatural connections is essential for accurate identification in field studies. Consequently, recognizing both terms ensures clarity when discussing this plant in scientific literature.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Libocedrus chevalieri is a distinct botanical species belonging to the kingdom Plantae. Within this vast kingdom, it is classified under the class Equisetopsida. It further descends through the order Pinales, placing it among the specialized conifers. This plant is a member of the genus Libocedrus, which defines its unique structural characteristics. Finally, it finds its specific botanical home within the family Cupressaceae.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Pinidae |
| Order | Pinales |
| Family | Cupressaceae |
| Genus | Libocedrus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Libocedrus chevalieri is a distinctive conifer with a highly specific geographic range. This species is primarily distributed throughout the Pacific region, finding its niche in unique island environments. Within these vast oceanic stretches, it is most notably found across the Southwestern Pacific. Its presence is particularly significant in New Caledonia, where it plays a role in the local ecosystem. Understanding these precise distribution patterns is essential for the ongoing conservation of this rare plant.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Libocedrus chevalieri is a self-supporting plant that maintains its own structural integrity without the need for external support.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Libocedrus chevalieri holds significant pharmacological interest due to the unique chemical compounds found within its bark. Recent investigations of its ethyl acetate extract have led to the isolation of several sesquiterpenoids and various lignans. Most notably, the plant exhibits documented cytotoxic activity, particularly through the discovery of a new lignan named 5-methoxy-4-epipodophyllotoxin. Researchers evaluated these isolated compounds against KB and L1210 cell lines to determine their biological impact. These findings suggest that the secondary metabolites of the species may play a critical role in inhibiting cell growth and affecting tubulin assembly.
Compounds
Libocedrus chevalieri serves as a rich source of diverse chemical compounds found within its bark. Scientific investigation of its ethyl acetate extract has successfully isolated several significant lignans. Specifically, the plant contains the cytotoxic compound 5-methoxy-4-epipodophyllotoxin, which was identified as a new discovery. Researchers also confirmed the presence of the known podophyllotoxin analogue, 5-methoxypodophyllotoxin, within the species. Furthermore, the study noted that 3beta-hydroxyilicic alcohol was isolated from this plant for the very first time.
Conditions
Libocedrus chevalieri contains specific bioactive compounds that demonstrate significant cytotoxic activity against cancer cell lines. Research into the bark extracts of this plant reveals that its isolated lignans and sesquiterpenoids effectively treat KB cells. Furthermore, these chemical constituents have also been evaluated for their ability to treat L1210 cells. The study specifically examines how these substances impact tubulin assembly during their interaction with these cell types. Consequently, the plant serves as a valuable source of natural agents for targeting both KB and L1210 cell populations.