Teucrium viscidum
Teucrium viscidum · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Teucrium viscidum is a botanical species recognized for its diverse therapeutic potential in traditional medicine. When prepared as a whole plant herbal remedy, it offers significant biological activities beneficial to human health. Research highlights its specific chemical constituent, TEUCVIN, which plays a vital role in its medicinal properties. This plant is primarily utilized for its antihyperglycemic effects to help manage blood sugar levels. Additionally, it is applied as a treatment to alleviate conditions such as low back pain.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Lamiaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Teucrium viscidum is a plant known by several distinct names across different languages and cultures. In English, it is most commonly referred to as Sticky Germander, a name that reflects its physical characteristics. Moving into East Asian contexts, it is recognized by the Chinese names xue jian chou and 血見愁, as well as the term 山藿香. In Japan, the species is identified by the name センナシツルニガクサ. These diverse linguistic labels highlight the plant's widespread recognition and regional importance.
Sources: Catalogue of Life (COL)
Taxonomy
Teucrium viscidum is a distinctive organism that belongs to the kingdom Plantae. Within this vast biological kingdom, the species is classified under the class Equisetopsida. It further resides in the order Lamiales, which helps define its structural characteristics. As a member of the Lamiaceae family, it shares important traits with other well-known aromatic plants. Ultimately, this species is categorized under the genus Teucrium, completing its unique botanical identity.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Teucrium |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Teucrium viscidum is a plant species primarily found within the Asia-Temperate region. Its natural distribution spans several distinct areas across China, including the North-Central, South-Central, and Southeast territories. Additionally, this species can be identified growing in the high-altitude landscapes of Tibet. Beyond mainland China, its range extends into Eastern Asia, where it is also native to Japan.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Teucrium viscidum grows in a distinct herb form, characterized by its delicate yet resilient structure. As a self-supporting plant, it maintains its own upright posture without the need for external assistance.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Teucrium viscidum has demonstrated significant potential in medicinal research due to its inherent antihyperglycemic activity. Recent studies have successfully isolated eight new glucosylated coumaroyltyramine derivatives, known as teuvissides A-H, from the whole plant. When these specific compounds were evaluated in HepG2 cells and 3T3-L1 adipocytes, they all elicited varying levels of increased glucose consumption. Notably, teuvissides A, B, and F showed substantial results, inducing more than a twofold increase in glucose uptake compared to basal levels. These findings highlight the plant's chemical complexity and its promising role in managing blood sugar levels.
Compounds
Teucrium viscidum is a medicinal herb utilized in Chinese medicine to treat various rheumatic and bleeding disorders. Research indicates that Teucrium viscidum contains teucvin, a compound found in several related species. This chemical presence is significant because it links the plant to other Teucrium species, such as T. chamaedrys, which is a known cause of hepatotoxicity. A clinical case study recently highlighted this risk when a patient developed acute hepatitis following the consumption of a remedy containing the plant. These findings suggest that the presence of teucvin may contribute to liver damage, mirroring the toxic effects observed in common germander.
Conditions
Teucrium viscidum exhibits several medicinal properties, including the ability to treat antihyperglycemic conditions through the action of its glucosylated coumaroyltyramine derivatives. The plant is also utilized in herbal remedies specifically formulated to treat low back pain. Furthermore, it is infrequently used in Chinese medicine for the treatment of rheumatic and bleeding disorders. While these therapeutic applications exist, research into its chemical components like teuvissides shows significant impact on glucose consumption. These diverse relationships highlight the complex pharmacological profile of the species.
Preparations
Teucrium viscidum is prepared as whole plants to facilitate the isolation of various chemical constituents, including neo-clerodane diterpenes and glucosylated coumaroyltyramine derivatives. These bioactive compounds are extracted from the whole plants to evaluate their medicinal potential, such as antihyperglycemic and anti-inflammatory activities. Furthermore, the plant is prepared as an herbal remedy, which is a common practice in Chinese medicine for treating rheumatic and bleeding disorders. While these preparations are used for therapeutic purposes, one case study highlights the potential for an herbal remedy containing the plant to cause acute hepatitis. Consequently, the use of Teucrium viscidum as an herbal remedy necessitates careful consideration due to its documented risk of hepatotoxicity.