Cornus kousa
Cornus kousa · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Cornus kousa, commonly known as the Kousa dogwood, is a versatile flowering shrub valued for its ornamental beauty and medicinal potential. Recent scientific investigations have focused on the plant's capacity to mitigate oxidative stress, specifically targeting the process of lipid peroxidation. Researchers have analyzed various components of the plant, including the fruit, leaf, and stem, to evaluate their bioactive properties. Through various preparations such as CKE, leaf extract, and combined stem and leaf mixtures, the antioxidant efficacy of these parts is being rigorously tested. Understanding these mechanisms provides critical insight into how Cornus kousa extracts can protect cellular membranes from oxidative damage.
- Synonyms
- Benthamia Kousa · Benthamia Japonica · 4 more
- Common names
- Not available
- Family
- Cornaceae
- Distribution
- Not available
- Plant Parts
- Fruit · Leaf
Classification
Common Names
Cornus kousa is a versatile ornamental tree known by many different names depending on the region. In English-speaking areas, it is frequently referred to as the Chinese dogwood or the Japanese dogwood. Moving into Europe, the plant is recognized as the Asiatischer Blüten-Hartriegel in German and the Cornouiller du Japon in French. It is also identified as the Dereń Kousa within Polish botanical contexts. These various common names highlight the global appreciation for this beautiful species.
Sources: Catalogue of Life (COL)
Synonyms
Cornus kousa is a botanical subject that has been identified through various historical scientific classifications. Throughout different periods of study, this plant has been recorded under the synonym Benthamia japonica. It has also appeared in taxonomic literature as both Benthamia kousa and Benthamidia japonica. Furthermore, researchers have utilized the synonym Cynoxylon japonicum to describe the species. Finally, the name Cynoxylon kousa serves as another recognized synonym within its complex botanical history.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Cornus kousa is a fascinating botanical specimen that belongs to the vast kingdom Plantae. Within this expansive realm, the plant is classified under the class Equisetopsida. It further descends through the order Cornales, which helps define its specific evolutionary path. The species is a member of the genus Cornus, showcasing its close ties to other dogwoods. Finally, it is nestled within the family Cornaceae, marking its distinct place in the natural world.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Cornales |
| Family | Cornaceae |
| Genus | Cornus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Cornus kousa is a resilient species primarily found throughout the Asia-Temperate regions. Its natural distribution spans a significant portion of China, including the North-Central, South-Central, and Southeast territories. Additionally, the plant can be found growing in the more northern reaches of Inner Mongolia. Beyond the Chinese landscape, it is also well-established across Eastern Asia, particularly in Japan. This wide geographic range highlights the plant's adaptability to diverse Asian climates.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Cornus kousa grows in a distinct tree form, making it a structural centerpiece for any landscape. As a self-supporting species, it stands sturdy and independent without the need for external support.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Conditions
Cornus kousa contains bioactive compounds that demonstrate significant medicinal potential through various inhibitory actions. The plant's extracts are effective in treating COX-1 and COX-2 enzyme activities. Furthermore, it shows therapeutic efficacy against AGS stomach tumor cell lines. Research also indicates that it treats CNS tumor cell lines by inhibiting their growth. Additionally, the plant provides inhibitory effects against both HCT-116 colon and MCF-7 breast cancer cell lines.
Preparations
Cornus kousa is prepared as CKE to investigate its potential pharmacological effects on hyperglycemia and type 2 diabetes. This specific preparation, referred to as CKE, is derived from Cornus kousa leaf extract. The research utilized this leaf extract to demonstrate that it increases glucose uptake through the activation of PPARγ and insulin sensitization. Additionally, the plant is prepared as stem and leaf to evaluate its inhibitory effects against HIV-1 reverse transcriptase activities. These various preparations of Cornus kousa allow for the study of its medicinal properties in treating diverse health conditions.
Parts used
Cornus kousa is a medicinal plant that offers diverse pharmacological benefits through its various anatomical structures. Research indicates that the fruit of this species contains unique compounds capable of inhibiting lipid peroxidation and suppressing the growth of several human tumor cell lines. Additionally, extracts derived from the leaf have demonstrated a significant ability to increase glucose uptake and improve insulin sensitization, suggesting potential applications for treating type 2 diabetes. The plant's stem and leaf also contribute to its therapeutic profile by showing inhibitory activity against HIV-1 reverse transcriptase. Together, these different parts highlight the extensive medicinal potential inherent in the entire biological makeup of Cornus kousa.