Cephalotaxus nana

Cephalotaxus nana · Accepted scientific name

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Cephalotaxus nana is a unique botanical species that has garnered significant scientific interest due to its specialized chemical profile. The plant is notably recognized for containing bioactive compounds such as Cephalocyclidin A and homoharringtonine. Researchers often focus their investigations on the fruit of the plant to isolate these valuable substances. Common laboratory preparations involve the use of a 70% ethanol extract to effectively capture the plant's chemical constituents. Through these detailed extractions, the medicinal potential of this species continues to be explored.

Quick facts
Synonyms
Cephalotaxus Drupacea F. Globosa · Cephalotaxus Sinensis F. Globosa · 11 more
Common names
Not available
Family
Cephalotaxaceae
Distribution
Not available
Plant Parts
Fruit

Classification

Synonyms

Cephalotaxus nana is a botanical subject often characterized by a complex web of overlapping scientific names. It is formally recognized through several synonyms, including the classifications Cephalotaxus drupacea f. globosa and Cephalotaxus drupacea var. koreana. Taxonomic discussions also frequently link the plant to Cephalotaxus drupacea var. nana. Furthermore, it shares nomenclature with specific subspecies such as Cephalotaxus harringtonia subsp. hokkaidoensis. Finally, the name Cephalotaxus harringtonia subsp. koreana is also documented as a synonym within this botanical lineage.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Cephalotaxus nana belongs to the vast kingdom Plantae, representing a unique branch of the living world. Within this biological classification, it is categorized under the class Equisetopsida and the order Pinales. This specific plant is a member of the Cephalotaxaceae family, which highlights its specialized evolutionary traits. Furthermore, it is nested within the genus Cephalotaxus, a group known for its distinct morphological characteristics. Understanding these taxonomic relationships provides essential insight into the botanical identity of this species.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Pinidae
Order Pinales
Family Cephalotaxaceae
Genus Cephalotaxus

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Cephalotaxus nana is a distinctive species with a wide distribution across various regions of Asia-Temperate. Within China, the plant can be found spanning across both the South-Central and Southeast territories. Its presence extends further into Eastern Asia, where it establishes itself in the natural landscapes of Japan. Additionally, the species is well-documented as growing throughout Korea. This broad geographical range highlights the adaptability of the plant across diverse temperate climates.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Cephalotaxus nana 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

Compounds

Cephalotaxus nana serves as a significant botanical source for several biologically active compounds. Researchers have successfully isolated cephalocyclidin A, a novel pentacyclic alkaloid with a unique fused skeleton, from the fruits of this plant variety. Additionally, the plant is known to contain homoharringtonine, a characteristic cephalotaxane compound. Recent studies indicate that both the plant extract and homoharringtonine can inhibit GPR68 function to ameliorate cardiac inflammation and fibrosis. These findings suggest that components derived from Cephalotaxus nana may offer promising new therapeutic strategies for treating chronic kidney disease-associated impairments.

Conditions

Cephalotaxus nana extract serves as a therapeutic agent that treats chronic kidney disease (CKD) by suppressing GPR68 function. This plant extract effectively treats cardiac inflammation and cardiac fibrosis associated with the progression of CKD. Furthermore, the administration of its components helps to treat cardiac dysfunction, specifically by alleviating heart failure. The extract also treats the decreased survival attributable to 5/6Nx in experimental models. These diverse medicinal properties suggest that Cephalotaxus nana is a potent tool for managing complex kidney and heart complications.

Preparations

Cephalotaxus nana is prepared as an extract to study its potential therapeutic properties. Specifically, the plant is prepared as a 70% ethanol extract for use in medicinal screening. This particular preparation was identified as a GPR68 inhibitor through high-throughput screening processes. Such extracts are utilized to investigate their ability to suppress inflammatory cytokine production. These specific preparation methods allow researchers to explore the plant's role in ameliorating cardiac inflammation and fibrosis.

Parts used

Cephalotaxus nana is a specialized variety of plant that serves as a significant source for unique chemical compounds. Researchers have specifically identified the fruit of this plant as a key location for harvesting bioactive substances. During recent studies, scientists successfully isolated a novel pentacyclic alkaloid known as cephalocyclidin A from these fruits. The complex structure of this molecule features an unprecedented skeleton and six consecutive asymmetric centers. Detailed spectroscopic analysis and X-ray crystallography were ultimately used to confirm the precise stereochemistry of this discovery.