Schisandra sphaerandra
What's the taxonomical classification of Schisandra sphaerandra?
Schisandra sphaerandra 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. Its evolutionary placement continues through the order Austrobaileyales and the family Schisandraceae. Finally, the plant is identified by its genus, Schisandra, and its specific species name, sphaerandra.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Austrobaileyales |
| Family | Schisandraceae |
| Genus | Schisandra |
| Species | sphaerandra |
What are the morphological characteristics of this plant?
Schisandra sphaerandra has woody, climbing vines characterized by opposite, leathery leaves and small, yellowish-green flowers that grow in clusters. The foliage consists of elliptic to ovate leaflets with smooth margins and prominent venation. During the flowering stage, the plant produces inconspicuous blossoms that eventually develop into globose, fleshy red fruits. These aggregate fruits contain numerous small seeds embedded within a juicy pulp. The climbing habit is supported by its flexible stems which allow it to ascend through forest canopies.
What is the geographical distribution of this plant?
This plant is native to the subtropical and tropical montane forests of southern China, specifically within the provinces of Guangdong, Guangxi, Hainan, and Yunnan. It thrives in moist, shaded environments typically found at moderate elevations. The species is often localized to specific ecological niches within these southeastern Asian mountainous regions. Its distribution is closely linked to the presence of dense canopy cover and high humidity levels. Localized populations may also be found in parts of nearby Southeast Asian territories depending on specific microclimate conditions.
How is this plant cultivated?
This plant Schisandra sphaerandra requires well-drained, organic-rich soil and partial shade to thrive in temperate or subtropical climates.
It is a woody climbing vine that needs sturdy support structures like trellises or fences to facilitate its upward growth. Proper irrigation is essential to maintain consistent moisture levels without causing waterlogged conditions that lead to root rot. Because it is a perennial climber, it benefits from regular pruning to manage its vigor and encourage berry production.
Providing adequate airflow between its dense foliage helps prevent fungal diseases during humid growing seasons.
What parts of this plant are used medicinally?
This plant is utilized medicinally through the use of its fruit, bark, and stem. The dried berries are the most common part harvested to prepare herbal tinctures and decoctions. Extracting components from the stem and bark also provides specific chemical compounds used in traditional remedies. These various parts are often processed to address issues related to fatigue and nervous system support. Practitioners select different sections of the plant depending on the desired therapeutic effect.
According to a study published by "Journal of natural products", nigranoic acid was isolated from the stems of Schisandra sphaerandra. This A ring-secocycloartene triterpenoid is identified as 3,4-secocycloarta-4(28),24-(Z)-diene-3,-26-dioic acid, (1). The structure was determined using 1D- and 2D-NMR techniques combined with computer modeling. This specific compound from the stems inhibits HIV-1 reverse transcriptase. Nigranoic acid also showed activity in several anti-HIV reverse transcriptase and polymerase assays.
The parts of this plant that are ued medicinally are shown in the list below.
- stem
What traditional systems uses this plant?
This plant, Schisandra sphaerandra, has been utilized in traditional Chinese medicine for centuries to treat various ailments related to liver function and general physical exhaustion.
Practitioners historically prescribed the dried fruit to restore vital energy and balance the body's internal systems. It was commonly used in decoctions to address symptoms of fatigue, dizziness, and digestive irregularities. Historical records also suggest its use in tonifying the kidneys and calming the spirit during times of stress.
These ancient applications laid the groundwork for modern herbal studies regarding its adaptogenic properties.
What are the pharmacological activities of Schisandra sphaerandra?
This plant has anti-HIV reverse transcriptase activity, cytotoxic activity, α-Glucosidase inhibitory activity, and bacterial β-Glucuronidase inhibitory activity. These diverse pharmacological properties suggest that the plant contains bioactive compounds capable of interacting with various biological targets. Its ability to inhibit reverse transcriptase makes it a subject of interest for antiviral research. Additionally, the cytotoxic effects indicate potential applications in cancer studies. The inhibition of enzymes like α-Glucosidase and bacterial β-Glucuronidase highlights its relevance in managing metabolic conditions and gut microbiota health.
According to a study published by "Journal of natural products", nigranoic acid is an A ring-secocycloartene triterpenoid isolated from the stems of Schisandra sphaerandra. This specific triterpenoid, identified as 3,4-secocycloarta-4(28),24-(Z)-diene-3,-26-dioic acid, (1), was characterized through 1D- and 2D-NMR techniques and computer modeling. The compound derived from Schisandra sphaerandra functions by inhibiting HIV-1 reverse transcriptase. Furthermore, nigranoic acid demonstrated activity in several anti-HIV reverse transcriptase and polymerase assays.
The primary pharmacological activities of this plant are shown in the list below.
- Bacterial β-Glucuronidase inhibitory activity
- anti-HIV reverse transcriptase activity
- cytotoxic activity
- α-Glucosidase inhibitory activity
What medicinal compounds this plant contains?
This plant contains several potent lignans including sphaerandralide A, gomisin B, gomisin G, schisantherin D, and schizandrin. These specific medicinal compounds are recognized for their diverse biological activities and therapeutic potential. Research suggests that these molecules may contribute to the plant's traditional uses in treating various ailments. The structural complexity of these lignans allows them to interact with multiple cellular pathways. Scientists continue to study these substances to better understand their pharmacological properties.
According to a study published by "Pharmaceuxticals (Basel, Switzerland)", a total of eight compounds were isolated and identified from the medicinal plant Schisandra sphaerandra. Sphaerandralide A (1) was obtained as a previously undescribed triterpenoid, while compounds 2-7 were isolated from S. sphaerandra for the first time. Additionally, 2'-acetyl-4',4-dimethoxybiphenyl-2-carbaldehyde (8) was obtained from a plant source for the first time. In the in vitro assay, compounds 1-5 showed potent to moderate activity against AGS. Interestingly, compound 3 also exhibited significant BGUS inhibitory activity.
The primary medicinal compounds of this plant are shown in the list below.
- Sphaerandralide A
- gomisin B
- gomisin G
- schisantherin D
- schizandrin
What health conditions is this plant used for?
This plant is used for managing HIV-1, type 2 diabetes mellitus, diarrhea, and triple-negative breast cancer. Researchers study its bioactive compounds to determine how they might inhibit viral replication and regulate blood glucose levels. The plant also shows potential in treating gastrointestinal distress by addressing the underlying causes of diarrhea. In oncological studies, its extracts are being investigated for their ability to target specific pathways in triple-negative breast cancer cells. These diverse medicinal applications highlight the significant pharmacological interest in Schisandra sphaerandra.
According to a study published by "Journal of natural products", Schisandra sphaerandra is a Chinese traditional medicinal plant. Nigraoiic acid, an A ring-secocycloartene triterpenoid, was isolated from the stems of Schisandra sphaerandra. This specific compound, identified as 3,4-secocycloarta-4(28),24-(Z)-diene-3,-26-dioic acid, (1), inhibits HIV-1 reverse transcriptase. The study showed that nigraoiic acid demonstrated activity in several anti-HIV reverse transcriptase and polymerase assays.
The main health conditions this plant is used for are shown in the list below.
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What are the herbal preparations of this plant?
This plant is Schisandra sphaerandra, a woody climber used to create medicinal herbal preparations such as ethanolic extracts, decoctions, and tinctures. The ethanolic extract is particularly valued for concentrating the plant's bioactive lignans and essential oils. These preparations are traditionally administered to support liver function and improve overall physical endurance. Practitioners often utilize these concentrated forms to address fatigue and stress-related symptoms. By using different solvents, various therapeutic components of the plant can be effectively isolated for medicinal use.
According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", 12 compounds were isolated from the ethanolic extract of the stems of Schisandra sphaerandra using silica gel column chromatography. These identified compounds include wuweizisu C (1), ganwuweizic acid (2), nigranoic acid (3), catechin (4), 2 alpha,24-dihytroxyursolic acid (5), 3 beta-O-acetylursolic acid (6), ursolic acid (7), slyceryl 26-hydroxyhexacosanoate (8), slyceryl hexacosanoate (9), fat acids (10), beta-sitosterol (11), and daucosterol (12). The study notes that three pentacyclic triterpene carboxylic acids (5-7) were isolated from Schisandreae for the first time. The structures of these substances were elucidated through physical and chemical evidences along with spectroscopic analysis.
The main herbal preparations of this plant are shown in the list below.
- ethanolic extract
What side effects this plant can have?
This plant can cause nausea, dizziness, insomnia, digestive upset, headache, increased blood pressure, and increased heart rate in some individuals. These adverse reactions often manifest as gastrointestinal distress or neurological disruptions during use. Some users may also experience cardiovascular changes such as a rapid pulse or elevated blood pressure levels. Sleep disturbances like insomnia can occur when the plant is consumed too late in the day. It is important to monitor these symptoms closely to avoid significant physical discomfort.
The main side effects this plant can have are shown in the list below.
- Nausea
- Dizziness
- Insomnia
- Digestive upset
- Headache
- Increased blood pressure
- Increased heart rate
What herbs are paired with Schisandra sphaerandra?
This plant Schisandra sphaerandra is traditionally paired with Panax ginseng, Astragalus membranaceus, and Rehmannia glutinosa to enhance its adaptogenic and restorative effects.
These combinations are specifically designed to tonify the kidney yin and nourish the blood within traditional herbal frameworks. Adding Panax ginseng helps to boost overall vitality and strengthen the body's resistance to stress. When combined with Astragalus, the mixture aims to stabilize the central nervous system and improve energy circulation.
These synergistic pairings are often used in decoctions to treat fatigue and support long-term wellness.