Eleutherococcus sessiliflorus
What's the taxonomical classification of Eleutherococcus sessiliflorus?
Eleutherococcus sessiliflorus belongs to the kingdom Plantae and is classified within the phylum Streptophyta. As a member of the class Equisetopsida and the subclass Magnoliidae, it follows the taxonomic lineage of the order Apiales. It is further categorized under the family Araliaceae, placing it within the genus Eleutherococcus, and is specifically identified by its species name, sessiliflorus.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Apiales |
| Family | Araliaceae |
| Genus | Eleutherococcus |
| Species | sessiliflorus |
What are the morphological characteristics of this plant?
Eleutherococcus sessiliflorus has woody, deciduous stems characterized by a prickly surface and leaves that are pinnately compound with several pairs of leaflets. The leaflets are typically elliptical or lanceolate in shape, featuring serrated margins and a smooth or slightly textured upper surface. Flowers are small and arranged in sessile umbels, meaning they lack stalks and sit directly upon the stem. These inflorescences produce small fruits that transition in color as they mature. The overall architecture of the plant is a spreading shrub that relies on these distinct leaf and stem structures for identification.
What is the geographical distribution of this plant?
This plant is native to the mountainous regions of central and eastern China, specifically within provinces such as Hubei, Hunan, Jiangxi, and Zhejiang. It typically thrives in temperate forest ecosystems located at moderate elevations. These populations are often found in shaded areas under the canopy of deciduous or mixed woodlands. The distribution is somewhat localized, following the specific climatic and soil requirements of these East Asian mountain ranges. Consequently, its presence is closely tied to the unique environmental conditions of these specific provincial territories.
How is this plant cultivated?
This plant thrives in well-drained, slightly acidic soils within temperate forest environments where it receives partial shade to filtered sunlight.
Cultivators should plant it in locations that mimic its natural woodland habitat to prevent leaf scorch from intense direct sun. Regular watering is essential during the establishment phase, though the species eventually becomes moderately drought-tolerant once its root system is mature. Maintaining organic mulch around the base helps regulate soil moisture and temperature throughout the growing season.
Pruning should be performed lightly in late winter to encourage vigorous new growth and healthy foliage development.
What parts of this plant are used medicinally?
This plant Eleutherococcus sessiliflorus utilizes its root, leaf, fruit, branches, and shoot for various medicinal purposes. The root is often harvested to create decoctions that support immune function and physical endurance. Extracts derived from the leaf and shoot are frequently used to mitigate fatigue and enhance metabolic processes. The fruit provides concentrated nutrients that can be utilized in herbal preparations for general wellness. Additionally, the branches are sometimes processed to extract compounds intended to balance the body's response to stress.
According to a study published by "Journal of biotechnology", the leaves of field grown Eleutherococcus sessiliflorus contain significantly higher total eleutheroside levels compared to different stages of somatic embryo. The content of eleutheroside B was highest in germinated embryos, which also possessed higher contents of eleutheroside E and eleutheroside E1 than other developmental stages. This production of biomass via bioreactor culture of somatic embryos can be used as a source of medicinal raw materials. The study involved inoculating 10 g of embryogenic cells into a 3l balloon type bubble bioreactor containing 2l MS medium to harvest 121.8 g of mature somatic embryos.
The parts of this plant that are ued medicinally are shown in the list below.
- root
- leaf
- fruit
- branches
- shoot
What traditional systems uses this plant?
This plant, Eleutherococcus sessiliflorus, has been utilized in traditional medicinal practices across parts of East Asia to treat various ailments through its roots and bark.
Historically, practitioners employed its decoctions to bolster physical stamina and alleviate symptoms of fatigue. It was often incorporated into herbal formulations intended to support the immune system and improve overall vitality. Local traditions also suggest its use in addressing digestive issues and promoting general wellness during periods of physical stress.
These historical applications highlight the plant's long-standing role in regional ethnobotany.
What are the pharmacological activities of Eleutherococcus sessiliflorus?
This plant has demonstrated significant anti-tumor, antineoplastic, and cytotoxic activity through various experimental studies. Researchers have focused on these antineoplastic properties to determine how the plant's compounds can inhibit the uncontrolled growth of malignant cells. The observed cytotoxic activity suggests that specific extracts can induce cell death in targeted cancer cell lines. By exploring this anti-tumor potential, scientists aim to identify bioactive molecules that could serve as foundations for new cancer treatments. Such pharmacological investigations highlight the medicinal importance of the species in modern drug discovery.
According to a study published by "Natural product research", five 3,4-seco-lupane tritriterpenoids (3,4-SLT) were isolated from the ethanol extract of the leaves of Eleutherococcus sessiliflorus (LES). These compounds include chiisanoside (CSS), divaroside (DVS), sessiloside-A1 (SSA), chiisanogenin (CSG), and sessiligenin (SSG). The 3,4-SLT from LES can inhibit the growth of HepG2 cells, with SSG demonstrating the most significant cytotoxicity. These 3,4-SLT compounds effectively induce HepG2 cell apoptosis as indicated by Hoechst 33258 fluorescence staining and Annexin V-FITC/PI staining. Furthermore, SSG can inhibit the PI3K/AKT signaling pathway through controlling multi-targets.
The primary pharmacological activities of this plant are shown in the list below.
- anti-tumor
- antineoplastic
- antitumoor
- cytotoxic
- cytotoxic activity
What medicinal compounds this plant contains?
This plant contains several bioactive medicinal compounds including eleutheroside B, eleutheroside E, chiisanogenin, chiisanoside, and divaroside. These specific elements are classified as adaptogens, which are substances believed to help the body resist various stressors. Eleutheroside B and eleutheroside E are particularly noted for their potential roles in supporting the immune system and metabolic functions. Furthermore, the presence of chiisanogenin and chiisanoside contributes to the complex chemical profile used in traditional herbal medicine. The compound divaroside also plays a part in the unique pharmacological activity exhibited by this species.
According to a study published by "Journal of biotechnology", the medicinal compounds in Eleutherococcus sessiliflorus include various eleutherosides. HPLC analysis revealed that the total eleutherosides were significantly higher in the leaves of field grown plants compared to different stages of somatic embryo. The content of eleutheroside B was highest in germinated embryos. Additionally, germinated embryos contained higher contents of eleutheroside E and eleutheroside E1 when compared to other developmental stages.
The primary medicinal compounds of this plant are shown in the list below.
- chiisanogenin
- eleutheroside B
- eleutheroside E
- sessiligenin
- eleutherosides
What health conditions is this plant used for?
This plant is used for treating immune system issues, oxidative stress, aging, impaired glucose metabolism, and cardiovascular system issues. Its bioactive compounds help strengthen the body's natural defenses against various pathogens. By neutralizing free radicals, the plant provides significant protection against the cellular damage associated with oxidative stress and the biological process of aging. Additionally, it plays a role in regulating blood sugar levels to address impaired glucose metabolism. These combined properties also support long-term health by mitigating various cardiovascular system issues.
According to a study published by "Molecules (Basel, Switzerland)", the root barks of Eleutherococcus sessiliflorus are used to dispel wind and dampness, strengthen tendons and bones, promote blood circulation, and remove stasis. A total of 314 compounds have been isolated and identified from the plant, including unique 3,4-seco-lupane triterpenoids. These components have demonstrated properties such as anti-oxidative stress, anti-aging, antiplatelet aggregation, and antitumoer effects. Furthermore, the plant shows potential in improving glucose metabolism, cardiovascular systems, and immune systems.
The main health conditions this plant is used for are shown in the list below.
- immune system issues
- oxidative stress
- impaired glucose metabolism
- cardiovascular system issues
- aging
What are the herbal preparations of this plant?
This plant is processed into medicinal herbal preparations such as ethanol extracts and fruit wines to utilize its adaptogenic properties. The ethanol extract serves as a concentrated form of the plant's active compounds, often used to support immune function and physical stamina. In addition to these extracts, the berries are frequently fermented to create fruit wines that offer a more palatable way to consume the herb. These different preparations allow for varying levels of potency and different methods of therapeutic application. Such diverse preparations ensure that the medicinal benefits of Eleutherococcus sessiliflorus can be integrated into different dietary regimens.
According to a study published by "Natural product research", the ethanol extract of the leaves of Eleutherococcus sessiliflorus was used to isolate one new 3,4-seco-lupane triterpene named sessiligenin 1 and four known 3,4-seco-lupane triterpene derivatives including chiisanogenin 2, chiisanoside 3, divaroside 4, and sessiliside-A1 5. These compounds were tested for cytotoxicities against 4 cancer cell lines, specifically HepG2, B16-F10, Lewis, and YAC-1, as well as 2 normal cell lines, NCTC1469 and HL-7702. Significant cytotoxicities were found for the new compound sessiligenin 1, which exhibited much lower cytotoxicities against the 2 normal cell lines NCTC1469 and HL-7702. It was deduced that the reduction of glycosyl from the structures of these 3,4-seco-lupane tritriterpenoids enhanced the cytotoxicities. Cytotoxicity increased significantly with the complete removal of the glycosyl group and the formation of the 11-hydroxyl and 3-carboxyl by the opening of the lactone ring.
The main herbal preparations of this plant are shown in the list below.
- ethanol extract
- fruit wines
What side effects this plant can have?
This plant can cause adverse physiological reactions including nausea, dizziness, insomnia, headache, tachycardia, hypertension, and agitation. Individuals consuming this botanical may experience an increased heart rate and elevated blood pressure due to its stimulating properties. Nervous system disruptions often manifest as feelings of agitation or significant difficulty falling asleep at night. Some users also report neurological symptoms such as persistent headaches and bouts of dizziness. Gastrointestinal discomfort, specifically nausea, is another potential complication associated with its use.
The main side effects this plant can have are shown in the list below.
- Nausea
- Dizziness
- Insomnia
- Headache
- Tachycardia
- Hypertension
- Agitation
What herbs are paired with Eleutherococcus sessiliflorus?
This plant is most effectively paired with adaptogens like Panax ginseng and Rhodiola rosea to enhance its ability to combat fatigue and physiological stress.
Combining Eleutherococcus sessiliflorus with Astragalus can provide additional immune system support through synergistic strengthening of the body's natural defenses. It also works well when blended with Ashwagandha to balance the nervous system and promote deeper relaxation during periods of high tension. Practitioners often mix these herbs into decoctions or tinctures to create a more comprehensive approach to holistic wellness.
These specific combinations are designed to maximize the stimulating and restorative properties inherent in the plant.