Celastrus orbiculatus
What's the taxonomical classification of Celastrus orbiculatus?
Celastrus orbiculatus belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this group, it is situated in the class Equisetopsida and the subclass Magnoliidae. The plant's taxonomic hierarchy continues through the order Celastrales and the family Celastraceae, eventually reaching its specific designation within the genus Celastrus. Finally, it is identified at the species level as orbiculatus.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Celastrales |
| Family | Celastraceae |
| Genus | Celastrus |
| Species | orbiculatus |
What are the morphological characteristics of this plant?
Celastrus orbiculatus has opposite, simple, elliptical to ovate leaves with entire margins and a woody, upright shrubby stem. The foliage typically features a smooth texture and a dark green color on the upper surface. Small, inconspicuous flowers emerge from the leaf axils in clusters during the growing season. These blooms eventually give way to distinctive, rounded capsules that split open to reveal bright red or orange arils. The plant's overall structure is characterized by its compact, spreading habit and branching woody architecture.
What is the geographical distribution of this plant?
This plant is native to the tropical and subtropical regions of the Caribbean, specifically occurring throughout the Greater Antilles and the Lesser Antilles. Its range extends across various island territories including Cuba, Hispaniola, Jamaica, and Puerto Rico. It typically inhabits coastal environments such as rocky shores and limestone cliffs where it can thrive in saline conditions. The species is also found in certain parts of Central and South America depending on the specific subspecies. These diverse locations provide the warm, humid climates necessary for its continued survival in the wild.
How is this plant cultivated?
This plant, commonly known as bittersweet holly, requires well-drained soil and full sun to moderate shade for optimal growth.
It thrives best in temperate climates where it can establish a hardy root system. When cultivating this species, ensure that the soil maintains consistent moisture without becoming waterlogged. Pruning during the dormant season can help maintain its compact shrub shape.
Because it can be invasive in certain regions, careful monitoring of its spread is necessary during cultivation.
What parts of this plant are used medicinally?
This plant Celaстраs orbiculatus is utilized medicinally through its aerial parts, fruits, roots, seeds, and stem. The aerial parts, which include the leaves and stems, are often harvested for their various bioactive compounds. Both the roots and the stem contain specific alkaloids that contribute to the plant's therapeutic properties. Additionally, the fruits and seeds are recognized for their distinct chemical compositions used in traditional remedies. Each of these components provides a different set of medicinal benefits depending on the preparation method.
According to a study published by "Journal of natural products", the aerial parts of Celastrus orbiculatus were used to obtain an EtOAc extract. This extract yielded a new flavan-3-ol glycoside known as (-) -epicatechin-5-O-beta-D-glucosyl-3-benzoate (1) along with 2 known compounds, (-) -epicatechin and (-) -epiafzelechin. These substances exhibited a significant antioxidant effect in a 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical assay. Both compound 1 and its aglycon, (-) -epicatechin-3-benzoate (2), were identified as moderately active antioxidants in the DPPH assay.
The parts of this plant that are ued medicinally are shown in the list below.
- aerial parts
- fruits
- roots
- seeds
- stem
What traditional systems uses this plant?
This plant, known as Celastrus orbiculatus or bittersweet, has been utilized in Traditional Chinese Medicine for centuries to treat various ailments by targeting the liver and blood systems. Practitioners historically used the dried fruit and bark to address conditions such as menstrual irregularities, blood stasis, and localized pain. In certain regional folk practices, decoctions were prepared to help alleviate symptoms of rheumatism and improve circulation. The plant's bioactive compounds were valued for their perceived ability to clear heat and resolve phlegm in traditional therapeutic contexts. These historical applications demonstrate how the species served as a functional component in ancient pharmacological frameworks.
According to a study published by "Journal of ethnopharmacology", plants of the genus Celastrus have been used in traditional Chinese medicine and Indian medicine for thousands of years. These plants are utilized to treat conditions such as cognitive dysfunction, epilepsy, insomnia, rheumatism, gout, and dyspepsia. Ethnopharmacological records of the genus have been documented in China, India, and other countries in Southern Asia. Current pharmacological studies primarily focus on two specific species, which are Celastrus paniculatus Willd. and Celastrus orbiculatus Thunb.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Celastrus orbiculatus?
This plant has demonstrated significant pharmacological activities including analgesic, anti-inflammatory, anti-oxidant, anti-cancer, and antimicrobial properties. Researchers have identified various bioactive compounds within its extracts that help reduce pain and systemic inflammation. The presence of potent antioxidant molecules allows the plant to neutralize free radicals and prevent cellular damage. Furthermore, studies indicate that certain constituents possess the ability to inhibit the growth of malignant cells and various pathogenic microorganisms. These diverse biological effects suggest that the species holds substantial potential for future pharmaceutical development.
According to a study published by "Journal of ethnopharmacology", Celastrus orbiculatus Thunb. is a traditional Chinese medicine herb used as an anti-inflammatoy, antitumo r, and analgesic. The extract of Celastrus orbiculatus Thunb. (COE) inhibits the epithelial-mesenchymal transition (EMT) and metastasis of gastric cancer cells both in vitro and in vivo. COE treatment significantly reduces the expression of Matrix metalloproteinases (MMP-2, MMP-9) and other proteins while significantly changing the distribution of skeletal proteins. The extract can significantly accelerate the degradation of the key regulatory protein Cofilin-1 (CFL1) and reduce the expression levels of CFL1 protein in vivo. Additionally, the number of peritoneal metastases of gastric cancer cells was significantly reduced in animals after COE treatment.
The primary pharmacological activities of this plant are shown in the list below.
- analgesic
- anti-cancer
- anti-inflammatory
- antimicrobial
- anti-oxidative
What medicinal compounds this plant contains?
This plant contains several bioactive medicinal compounds including celaphanol A, celastrolo, abiacten-type diterpenoids, kaurane-type diterpenoids, and dihydroagarofuranoid sesquiterpenes. These specific chemical constituents are primarily isolated from the various parts of the plant's structure. The presence of these diverse diterpenoids and sesquiterpenes suggests significant pharmacological potential. Researchers study these molecules to understand their potential anti-inflammatory and cytotoxic properties. Such chemical diversity makes the species a subject of interest in natural product chemistry.
According to a study published by "Journal of natural products", the roots of Celastrus orbiculatus contain two new sesquiterpene esters, 1beta,8beta-diacetoxyl-6alpha,9alpha-difuroyloxydihydro-beta-agarofuran (1) and 1beta-acetoxyl-2beta,6alpha,9alpha-trifuroyloxydihydro-beta-agarofufran (2). These were found alongside four known sesquiterpene esters (3-6), celaStrol (7), and celaphanol A (8). Compound 7 was identified as the most active constituent. Compounds 1, 2, 4, and 8 demonstrated moderate inhibition in both NF-kappaB activation and nitric oxide production.
The primary medicinal compounds of this plant are shown in the list below.
- celaphanol A
- celastrol
- abiaten-type diterpenoids
- kaurane-type diterpenoids
- dihydroagarofuranoid sesquiterpenes
What health conditions is this plant used for?
This plant is used for treating cancer, inflammation, inflammatory diseases, tumors, and various forms of pain. Researchers have investigated its chemical compounds for their ability to inhibit the growth of malignant tumor cells. The bioactive constituents within the plant also demonstrate significant potential in reducing systemic inflammation. These properties make it a subject of interest for managing chronic inflammatory diseases. Additionally, its medicinal qualities are utilized to alleviate physical pain in different biological models.
According to a study published by "Biochemical pharmacology", Celastrus orbiculatus contains the compound celastrol, which serves as an inhibitor of NF-kappaB. This plant-derived compound demonstrated anti-inflamatory and anti-tumor activities in animal models. Celastrol specifically targeted cysteine 179 in the IKK to inhibit NF-kappaB-dependent pathological conditions. The study showed that celastrol prevented LPS-induced mRNA expression of iNOS and TNF-alpha, while also preventing TNF-alpha-induced Bfl-1/A1 expression. Furthermore, it significantly suppressed the production of NO and TNF-alpha in LPS-stimulated RAW264.7 cells and increased the cytotoxicity of TNF-alpha in HT-1080 cells.
The main health conditions this plant is used for are shown in the list below.
- cancer
- inflammation
- inflammatory diseases
- malignant tumors
- tumor
What are the herbal preparations of this plant?
This plant is used to create medicinal herbal preparations such as Celastrus orbiculatus Thunb. extract and decoctions for therapeutic purposes. These preparations often involve boiling the plant material in water to extract active chemical constituents through the decoction process. The concentrated extract provides a more potent form of the plant's bioactive compounds for targeted use. Practitioners utilize these different methods depending on the specific medicinal properties required for a treatment. This variety in preparation allows for diverse applications in traditional herbal medicine.
According to a study published by "Journal of ethnopharmacology", Celastrus orbiculatus Thunb. is a traditional Chinese medicine herb used as an anti-inflammatory, antitumor, and analgesic. The extract of this plant, known as COE, has shown significant effects on gastric cancer by inhibiting epithelial-mesenchymal transition (EMT) and metastasis. COE treatment results in movement distances and average movement speeds of gastric cancer cells that are significantly lower than those of the control group. This extract significantly reduces the expression of Matrix metalloproteinases, specifically MMP-2 and MMP-9, as well as other proteins. Furthermore, COE significantly accelerates the degradation of the CFL1 protein and reduces the number of peritoneal metastases in animals. These effects are achieved in vitro and in vivo by reducing the stability of CFL1 and inhibiting actin assembly.
The main herbal preparations of this plant are shown in the list below.
- Celastrus orbiculatus Thunb. extract
- decoctions
What side effects this plant can have?
This plant can produce analgesic, anti-inflammatory, antinociceptive, and antitumor effects due to its diverse bioactive compounds. Scientific studies suggest that the extracts from Celastrus orbiculatus possess significant properties for managing pain and reducing bodily inflammation. The plant also demonstrates notable antinociceptive activity, which helps in mitigating the sensation of pain in biological systems. Furthermore, research indicates that certain components within the plant may exhibit antitumor potential by inhibiting the growth of specific cancer cells. These medicinal characteristics make the species a subject of interest for pharmacological development.
According to a study published by "Journal of immunoology research", Celastrus orbiculatus is an ethnopharmacological medicinal plant recognized for antitumoor, anti-inflammaforary, and analgesic effects. Researchers purified compounds 1-17 from the plant, including an undescribed podocarpane-type trinorditerpenoid labeled as 3. Among these, deoxynimbidiol (1) and the new trinorditerpenoid (3) demonstrated the most potent inhibitory effects on lipopolysaccharide-stimulated NO releases. Specifically, these compounds showed IC50 values of 4.9 and 12.6 μM, respectively. These results suggest that diterpenoids 1 and 3 from Celastrus orbiculatus may be potential candidates for the treatment of inflammatory diseases.
The main side effects this plant can have are shown in the list below.
- analgesic
- anti-inflammatory
- antinociceptive activity
- antitumor
What herbs are paired with Celastrus orbiculatus?
This plant, commonly known as bittersweet holly, is most effectively paired with aromatic herbs like rosemary, sage, and thyme to enhance its structural presence in a landscape.
These woody herbs provide a textural contrast to the glossy, rounded leaves of the shrub. Pairing them with lavender can also create a sensory garden that combines deep green foliage with fragrant purple blooms. Using these combinations helps to mask the plant's potential toxicity while maintaining an aesthetically pleasing garden bed.
Such pairings ensure that the garden remains both visually interesting and functionally diverse.