Viburnum luzonicum
Viburnum luzonicum · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Viburnum luzonicum is a botanical species that has garnered scientific interest due to its unique chemical profile. Research has specifically identified several key compounds within the plant, including luzonoside A, luzonoside B, luzonoside C, and luzonoside D. These specialized chemicals are primarily concentrated within the leaf structures of the plant. To study these properties, scientists typically utilize a methanol extract derived from the dried leaves. Understanding these components offers valuable insights into the potential pharmacological applications of this species.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Viburnaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Viburnum luzonicum is a distinct species known by several different names depending on the linguistic context. In English-speaking regions, it is most frequently referred to by the common name Luzon viburnum. Those familiar with Chinese nomenclature may recognize it as lü song jia mi. This same plant is also formally documented in Chinese characters as 呂宋莢蒾. Understanding these various designations helps enthusiasts identify the plant across different cultures and languages.
Sources: Catalogue of Life (COL)
Taxonomy
Viburnum luzonicum is a distinct species that belongs to the vast kingdom Plantae. Within this botanical kingdom, the plant is classified under the class Equisetopsida. It further falls into the order Dipsacales, showcasing its specific evolutionary placement. As a member of the family Viburnaceae, it shares characteristics with many other woody shrubs. Finally, it is categorized under the genus Viburnum, which defines its unique morphological traits.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Dipsacales |
| Family | Viburnaceae |
| Genus | Viburnum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Viburnum luzonicum exhibits a wide and diverse geographical distribution that spans across several major Asian regions. This species is commonly found throughout the temperate zones of China, specifically within its South-Central and Southeast territories. Its presence extends further into Eastern Asia, where it can be identified growing in Taiwan. Moving into tropical climates, the plant is also well-established in Indo-China, particularly within Vietnam. Finally, its range reaches into the Malesian region, including the islands of Maluku.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Biological Activities
Compounds
Viburnum luzonicum serves as a rich source of diverse chemical compounds, specifically iridoid glucosides and p-coumaroyl iridoids. Research conducted on the dried leaves of this plant has successfully isolated several significant iridoid glucosides. Among these identified components are luzonoside A, luzonoside B, luzonoside C, and luzonoside D. Additionally, the plant contains the specific aglycon known as luzonoid E. These unique chemical constituents are of great interest due to their varying levels of biological activity and potential cytotoxicity.
Conditions
Viburnum luzonicum contains specific iridoid glucosides and aglycons that demonstrate potential in treating cancer cells. Researchers isolated several new compounds from the dried leaves of the plant, including luzonosides and luzonoids. Among these isolated substances, glucosides 1 and 2, along with aglycons 5 through 9, exhibited moderate inhibitory activity against HeLa S3 cancer cells. However, the effectiveness was selective, as glucosides 3 and 4 showed no cytotoxicity even at a concentration of 100 microM. This study highlights how specific chemical constituents within the plant can target and inhibit the growth of these particular cancer cells.
Preparations
Viburnum luzonicum is prepared as a methanol extract derived from its dried leaves. This specific extraction process was utilized to isolate several new iridoid glucosides and iridoid aglycons. Through this method, researchers identified various compounds such as luzonoside A through D and luzonoid A through G. The chemical analysis of this leaf extract allowed for the elucidation of structures using spectroscopic data. Ultimately, the components obtained from this methanol extract were tested for their cytotoxic potential against cancer cells.
Parts used
Viburnum luzonicum serves as a significant source of bioactive compounds, particularly when examining its specific plant parts. Researchers have successfully isolated several new iridoid glucosides and aglycons from a methanol extract derived from its dried leaves. These chemical constituents, including various luzonosides and luzonoids, were identified through detailed spectroscopic analysis. Preliminary studies indicate that certain compounds isolated from the leaves exhibit moderate inhibitory activity against HeLa S3 cancer cells. This relationship between the plant's leaves and its potential cytotoxic properties highlights the importance of studying its chemical makeup.