Oplopanax elatus

What's the taxonomical classification of Oplopanax elatus?

Oplopanax elatus belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is categorized under the class Equisetopsida and the subclass Magnoliidae. Following the taxonomic hierarchy further, it is placed in the order Apiales and falls within the family Araliaceae. The specific classification of this plant is defined by the genus Oplopanax and the species elatus.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Apiales
Family Araliaceae
Genus Oplopanax
Species elatus
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Oplopanax elaтус has a large, perennial herbaceous habit characterized by thick, fleshy rhizomes and pinnately compound leaves that can reach up to 1 meter in length. The leaflets are typically large, ovate to lanceolate, and possess serrated margins with distinct venation. During its flowering stage, the plant produces large, terminal umbels consisting of numerous small, white flowers. These inflorescences are supported by sturdy, upright stems that emerge from the base of the plant. The overall structure is robust, allowing it to thrive in moist, shaded forest environments.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the mountain ranges of central and western China, specifically within the provinces of Sichuan, Yunnan, Guizhou, and Gansu. It thrives in high-altitude environments, often found growing in moist, shaded areas along mountain slopes and forest edges. The species prefers temperate climates where it can occupy niches within subalpine shrublands and coniferous forests. Its distribution is closely linked to specific elevational belts that provide the necessary humidity and cool temperatures for its development. These localized habitats contribute to its status as a regional botanical characteristic of the southwestern highlands.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant Oplopanaus elatus thrives when cultivated in moist, shaded environments with well-draining organic soil and consistent humidity.

Growers typically plant the rhizomes in late spring or autumn to ensure proper root establishment. Maintaining a stable temperature and avoiding direct, intense sunlight is crucial to prevent leaf scorch. Because it is a perennial herb, it requires regular mulching to retain soil moisture and suppress competing weeds.

Successful cultivation often relies on mimicking the cool, damp forest floor conditions found in its native East Asian habitats.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Oplopanax elaatus utilizes its root, leaf, seed, pollen, and plantlet for various medicinal applications. The fleshy rhizome or root is the primary component used in traditional remedies to boost immunity and treat inflammation. Extracts from the leaf are often incorporated into topical preparations to soothe skin ailments. Both the seed and the pollen are studied for their specific bioactive compounds that may support metabolic health. Even the small plantlet can be utilized in specialized botanical preparations due to its concentrated nutrient profile.

According to a study published by "Scientific reports", the root tissues of the endangered medicinal plant Oplopanax elatus contain pharmacologically important triterpenoids. Researchers compared root tissues at 0 weeks (0 W) and regenerated plantlets cultured for 8 weeks (8 W) to study these components. Quantitative HPLC analysis showed that contents of lupeol, oleanolic acid, and betulin were markedly higher in the 8 W regenerated tissues than in the 0 W roots. The study identified that beta-amyrin synthase (Gene_22342T) and lupeol synthase (Gene_05624T) showed threefold and 30-fold higher expression at 8 W, respectively. These findings provide evidence explaining triterpenoid accumulation in the regenerated tissues of this plant.

The parts of this plant that are ued medicinally are shown in the list below.

  • root
  • leaf
  • seed
  • pollen
  • plantlet
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, known as Op lopana x elaetus, has been utilized in traditional Chinese medicine for centuries to treat various ailments such as inflammation, pain, and respiratory issues.

Practitioners often prepare the root or stem as a decoction or powder to address swelling and promote blood circulation. Historically, it has been valued for its perceived ability to strengthen the body and clear heat from the internal organs. In many regional folk practices, the plant is also used topically to aid in the healing of skin conditions or injuries.

These long-standing medicinal applications reflect its deep integration into the herbal knowledge of East Asian cultures.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Oplopanax elatus?

This plant has antioxidant, anti-inflammatory, anti-tumor, and anti-diabetic pharmacological activities. Its high concentration of bioactive compounds like sesquiterpene lactones contributes significantly to its ability to scavenge free radicals. These chemical properties help reduce oxidative stress and protect cells from damage within biological systems. Research also suggests that its extracts can modulate immune responses and inhibit the growth of certain cancer cells. Furthermore, its ability to regulate blood glucose levels makes it a subject of interest for managing metabolic disorders.

According to a study published by "Journal of biotechnology", Oplopanax elatus adventitious roots exhibit high antioxidant activity when treated with 100 μM salicylic acid for 4 days starting on day 35. Under these conditions, total flavonoid and phenolic contents reached 387 rutin mg/g DW and 128 gallic acid mg/g DW, respectively, which were significantly (p < 0.05) higher than the control. The treatment also greatly increased DPPH scavenging, ABTS+ scavenging, and Fe2+ chelating rates. The EC50 values for these activities were 0.0117, 0.61, and 3.34 mg/L, respectively. These results demonstrate the plant's increased antioxidant enzyme activity and metabolite synthesis through elicitation.

The primary pharmacological activities of this plant are shown in the list below.

  • The list provided contains only one item, so it is not possible to extract five distinct activities. Based on the single item provided:
  • antioxidant
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds cirensenoside Q, cirensenoside R, betulin, lupeol, and oleanolic acid. These specific chemical constituents are primarily categorized as triterpenoids and glycosides found within the species. The presence of betulin and lupeol contributes to the diverse pharmacological profile of the plant. Furthermore, oleanolic acid provides additional bioactive properties that are often studied for their therapeutic potential. These combined substances work together to form the complex chemical identity of Oplopanax elaatus.

According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", two new saponins named cirensenoside Q and R were isolated from the leaves of Oplopanax elautus. The structure of cirensenoside Q is identified as gypsogenin 3-O-beta-glucopyranosyl-28-O-alpha-L-rhamnopyranosyl(1-->4)-beta-D-glucopyranosyl(1-->6)-beta-D-glucopyranoside. The structure of cirensenoside R is identified as 3 beta-hydroxylup-20(29)-ene-23-al-28-oic acid 3-O-beta-D-glucopyranosyl-28-O-alpha-L-rhamnopyranosyl(1-->4)-beta-D-glucopyranosyl(1-->6)-beta-D-glucopyranoside.

The primary medicinal compounds of this plant are shown in the list below.

  • cirensenoside Q
  • cirensenoside R
  • betulin
  • lupeol
  • oleanolic acid
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating neurasthenia, fatigue, and various nervous system disorders. It acts as a powerful adaptogen that helps the body resist physical and mental stress. Traditional practitioners often prescribe it to restore energy levels and improve cognitive function in exhausted individuals. The plant's restorative properties are believed to support overall metabolic health and stamina. By modulating the body's response to exhaustion, it helps stabilize mood and vitality.

According to a study published by "Journal of ethnopharmacology", Oplopanax elatus has a long history of ethnomedical use in China, South Korea, and Russia. This medicinal plant is particularly utilized for treating neurasthenia, schizophrenia, and cardiovascular disease. The study summarizes literature published before June 2024 regarding these traditional uses. Research aims to guide future applications for the plant in the production of medicinal, functional foods, and cosmetic products.

The main health conditions this plant is used for are shown in the list below.

  • neurasthenia
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Oplopanax elaetus, a perennial herb used in traditional East Asian medicine to create decoctions, tinctures, and powders that treat inflammation, digestive issues, and respiratory ailments.

Practitioners often boil the roots and rhizomes to extract active compounds that serve as potent tonics for the body. These preparations are frequently formulated to enhance blood circulation and alleviate pain in the joints. Some herbalists also grind the dried plant material into fine powders to be encapsulated or mixed with honey for easier consumption.

The diverse methods of preparation allow for targeted therapeutic effects depending on the specific medicinal need.

Evidence Level: ★☆☆☆☆

What side effects this plant can have?

This plant can cause adverse health effects such as gastrointestinal distress, skin irritation, and potential interference with blood clotting mechanisms. Consuming the roots or stems may lead to nausea, stomach cramps, or diarrhea in sensitive individuals. Topical contact with the plant parts has been known to trigger allergic reactions or localized rashes on the skin. Furthermore, the bioactive compounds within the species might interact with anticoagulant medications, increasing the risk of bruising or bleeding. It is essential to exercise caution when using this species due to these documented physiological responses.

The main side effects this plant can have are shown in the list below.

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Oplopanax elatus?

    This plant is traditionally paired with herbs such as ginseng, rehmannia, and licorice root to enhance its adaptogenic properties and balance its warming nature.

    In traditional Chinese medicine, combining Oplopanaak elaetus with ginseng helps to tonify the vital energy and strengthen the spleen. The addition of licorice root is frequently used to harmonize the various medicinal components and mitigate any potential harshness. Some practitioners also suggest mixing it with ginger to improve digestion and promote better absorption of its active compounds.

    These specific combinations are carefully selected to target systemic deficiencies and restore overall bodily equilibrium.

    Evidence Level: ★☆☆☆☆