Viscum coloratum

Viscum coloratum · Accepted scientific name

Scientific literature: Very Sparse (3 studies) · ★☆☆☆☆

Viscum coloratum is a medicinal plant that has gained significant attention for its potential anticancer and cytotoxic activities. Recent studies focusing on the ethanol extract and total alkaloid preparations of its leaves have revealed promising therapeutic properties. These bioactive components, which include polysaccharides, D-galactose, and N-Acetyl-D-galactosamine, play a crucial role in their biological effects. Research indicates that these extracts can effectively induce apoptosis within U937 cells. Consequently, the chemical profile of this plant offers a compelling foundation for future developments in cancer treatment research.

Quick facts
Synonyms
Viscum Album Var. Rubroaurantiacum · Viscum Album Var. Lutescens · 10 more
Common names
Not available
Family
Santalaceae
Distribution
Not available
Plant Parts
Leaf

Classification

Common Names

Viscum coloratum is a unique parasitic plant known by various names across different cultures and languages. In Korea, it is frequently referred to by its common name, Korean mistletoe. The plant also holds a significant place in traditional contexts under the name hu ji sheng. Moving through different regions, it is identified as Japanese mistletoe and known as ヤドリギ in Japan. Finally, its presence is recognized internationally, including by the Russian name Омела окрашенная.

Sources: Catalogue of Life (COL)

Synonyms

Viscum coloratum is a plant species characterized by a complex taxonomic history involving several recognized synonyms. Scientific literature identifies this species under various names, including Viscum album subsp. coloratum and Viscum album var. coloratum. Further classification includes specific forms such as Viscum album f. lutescens and Viscum album f. rubroaurantiacum. Additionally, the name Viscum album var. lutescens is frequently associated with its botanical profile. Understanding these shifting designations is essential for accurate identification within the genus.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Viscum coloratum is a fascinating botanical specimen that belongs to the kingdom Plantae. Within this vast kingdom, it is specifically classified under the class Equisetopsida. Its taxonomic journey continues through the order Santalales, placing it in a unique evolutionary lineage. This plant is a proud member of the family Santalaceae, which characterizes its biological traits. Finally, it is identified by its specific genus, Viscum, marking its place in the natural world.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Santalales
Family Santalaceae
Genus Viscum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Viscum coloratum is a specialized plant species widely distributed across the temperate regions of Asia. Its presence is most notably concentrated within China, where it spans a vast geographic range. The plant can be found stretching from the North-Central provinces to the lush landscapes of the Southeast. Additionally, its habitat extends into the unique environments of South-Central China and the rugged terrains of Qinghai. Even the northern reaches of Inner Mongolia serve as part of its diverse natural distribution.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Viscum coloratum is a distinctive shrub that maintains a self-supporting growth form. This plant typically reaches a maximum height of 0.8 meters as it matures. Depending on its specific environment, its stature can vary significantly. Most specimens are observed at a minimum height of 0.3 meters, though many reach at least 0.55 meters. Together, these measurements define the compact and sturdy profile of this species.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Viscum coloratum, commonly known as Korean mistletoe, has demonstrated significant potential in medicinal research due to its potent biological properties. Studies have highlighted that its extracts possess strong anticancer activities, effectively inhibiting the growth of carcinoma cells both in vitro and in vivo. Specifically, the total alkaloids derived from this plant have been shown to reduce tumor weight and prolong survival in animal models. Furthermore, isolated components such as mistletoe lectin II exhibit direct cytotoxic effects by inducing programmed cell death, or apoptosis, in human leukemia cells. These findings collectively underscore the importance of Viscum coloratum in the ongoing development of targeted cancer therapies.

Compounds

Viscum coloratum is a significant botanical source known to contain valuable polysaccharides. Recent research has focused on developing effective methods to extract and quantify these essential compounds using hot water and ultrafiltration. Through the use of ion-exchange chromatography and phenol-sulfuric acid, scientists can precisely determine the polysaccharide content within the plant. Studies have identified specific variations, such as CVPS-III and CVPS-III-C, which exhibit high concentrations of these substances. Ultimately, these established analytical techniques provide a simple, rapid, and accurate way to study the chemical properties of this species.

Conditions

Viscum coloratum facilitates the treatment of apoptosis by inducing programmed cell death through the activation of various caspase cascades. It also treats JNK/SAPK activation, which serves as a key mediator in the destructive mechanism against cancer cells. The plant's lectins are effective in treating LPS-induced NO production by blocking specific inflammatory responses in macrophages. Furthermore, Viscum coloratum is capable of treating Molt4 cells through its demonstrated cytotoxic activity. Finally, it treats U937 cells by triggering pro-oxidant generation and subsequent apoptotic death.

Preparations

Viscum coloratum is prepared as an ethanol extract to isolate various glucosides, including 3-beta-D-glucopyranosyloxy-butanol-2. The plant is also prepared as an extract to isolate cytotoxic mistletoe lectins, such as MLII, which are used to study apoptosis induction. Furthermore, Viscum coloratum is prepared as a total alkaloid to investigate its potential anticancer properties. Research shows that this total alkaloid possesses prominent inhibitory effects on the growth of carcinoma cells both in vitro and in vivo. These different preparation methods allow for the detailed study of the plant's specific chemical components and biological activities.

Parts used

Viscum coloratum is a significant mistletoe species in Korea that is widely utilized for its medicinal and culinary properties. Both the leaves and branches of this plant are harvested to prepare traditional herbal medicines and various leached teas. Because different species often share similar morphological characteristics, the leaves of Viscum coloratum are frequently subject to adulteration in commercial markets. To address this issue, researchers have developed advanced genetic tools, such as PCR and SCAR assays, to accurately identify the plant's specific DNA. These molecular methods ensure that authentic Viscum coloratum products are distinguished from inauthentic substitutes, thereby maintaining high standards for safety and quality.