Schisandra chinensis
What's the taxonomical classification of Schisandra chinensis?
Schisandra chinensis belongs to the kingdom Plantae and is classified within the phylum Streptophyta. It falls under the class Equisetopsida and the subclass Magnoliidae, following the evolutionary lineage of the order Austrobaileyales. This plant is a member of the family Schisandraceae and is specifically identified within the genus Schisandra, with its distinct species designation being chinensis.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Austrobaileyales |
| Family | Schisandraceae |
| Genus | Schisandra |
| Species | chinensis |
What are the morphological characteristics of this plant?
Schisandra chinensis has woody, deciduous vines characterized by opposite, ovate to elliptical leaves that typically measure five to ten centimeters in length. The plant produces small, yellowish-green flowers that emerge in clusters from the leaf axils. Following pollination, it develops distinctive aggregate fruits consisting of numerous red, fleshy drupelets attached to a central receptacle. These clusters of berries are often quite large and hang from the climbing stems. The bark of the woody stems is relatively smooth and brownish in color.
What is the geographical distribution of this plant?
This plant is native to the temperate forests of Northern China, the Korean Peninsula, and the Russian Far East. It primarily thrives in mountainous regions where it inhabits deciduous and mixed forests. The species prefers shaded, moist environments found within these specific East Asian territories. Its natural range extends across various provinces in China, including Heilongjiang and Jilin. Cultivation has since expanded to other temperate regions of the world due to its medicinal value.
How is this plant cultivated?
This plant requires well-drained, acidic soil and partial shade to thrive in temperate or montane environments.
Cultivators must ensure consistent moisture levels without allowing the root zone to become waterlogged. Because it is a woody climber, providing sturdy trellis systems or nearby trees for support is essential for healthy growth. Propagation is most effectively achieved through seeds or softwood cuttings taken during the growing season.
Regular organic mulching helps maintain the soil temperature and moisture necessary for long-term production.
What parts of this plant are used medicinally?
This plant Schisandra chinensis is used medicinally primarily through its fructus, which consists of small red berries. These dried fruits are the most common part harvested to create various herbal tonics and extracts. While the fruit is the main focus, some traditional practices also utilize the root for its therapeutic properties. Occasionally, the leaf may be included in specific formulations or studies regarding the plant's chemical profile. Each of these components contributes to the complex medicinal identity of this species.
According to a study published by "Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials", the Fructus Schisandrae is used in the determination of quality standards for Yixin Tablet. The nature differentiation of this part of the plant was determined using TLC. The compounds were base-isolated on a column of C18 which was gradient eluted with acetonitrile and H2O (0.05% H3PO4) at a detective wavelength of 280 nm. Linearity was obtained over the range of 0.12504-2.50080 microg with an r value of 0.9999. The average recovery rate for the method was 99.35%.
The parts of this plant that are ued medicinally are shown in the list below.
- Fructus
- berry
- fruit
- leaf
- root
What traditional systems uses this plant?
This plant, Schisandra chinensis, has been utilized for centuries in Far Eastern medicine to treat a wide variety of ailments. Practitioners in traditional Chinese medicine often prescribed its berries to harmonize the body and nourish the liver and kidneys. It was frequently used to improve mental focus, alleviate fatigue, and support overall vitality. Beyond its role in China, other regional traditional systems incorporated the fruit to address respiratory issues and digestive imbalances. These historical applications focused on the plant's ability to restore equilibrium and strengthen the human constitution.
According to a study published by "Chinese journal of natural medicines", Schisandra chinensis Turcz. (Baill.) is a plant species with fruits that have been well known in Far Eastern medicine for a long time. It has traditionally been used as a stimulating and fortifying agent in cases of physical exhaustion and to inhibit fatigue. The major bioactive compounds found in S. chinensis are lignans with a dibenzocyclooctadiene skeleton. To understand its biosynthesis, researchers generated transcriptome sequences yielding 136 843 unique transcripts with an N50 of 1778 bp. Analysis identified 41 824 transcripts (51.57%) with putative functions and discovered 22 candidate cytochrome P450 genes and 15 candidate dirigeant proteins genes involved in the lignan biosynthesis pathway. Additionally, the study analyzed accumulation patterns of 30 metabolites and found 355 strong correlations (R^2 > 0.9) between 21 compounds and 153 transcripts.
The hystorical systems that uses this plant are shown in the list below.
- Far Eastern medicine
What are the pharmacological activities of Schisandra chinensis?
This plant has diverse pharmacological activities including adaptogen, anti-fatigue, anti-inflammatory, antioxidant, and neuroprotective properties. As a potent adaptogen, it helps the body maintain homeostasis and resist various physical and environmental stressors. Its antioxidant capabilities work by neutralizing free radicals, which provides a significant anti-inflammatory effect throughout the system. Furthermore, the plant exhibits neuroprotective qualities that assist in maintaining healthy cognitive function and protecting brain cells. These combined mechanisms also contribute to its well-known anti-fatigue effects by improving overall energy levels and physical endurance.
According to a study published by "International journal of molecular sciences", Schisandra chinensis is a medicinal plant used in traditional Chinese medicine to treat many diseases as a stimulant, adaptogen, and hepatoprotective. Dibenzocyclooctadiene lignans are the main compounds responsible for the effect of Schisandra chinensis. Researchers isolated a new sesquiterpene 7,7-dimethyl-11-methylidenespiro[5.5]undec-2-ene-3-carboxylic acid from the plant. Some Schisandra chinensis lignans showed antioxidant activity in CAA mode and affected gap junction intercellular communication. Anti-inflammatory activity was specifically proven for (-)-gomisin N, (+)-γ-schisandrin, rubrisandrin A, and (-)-gomisin J.
The primary pharmacological activities of this plant are shown in the list below.
- adaptogen
- anti-fatigue
- anti-inflammatory
- anti-oxidant
- neuroprotective
What medicinal compounds this plant contains?
This plant contains a variety of bioactive lignans, specifically Schisandriin, Gomisin A, Schisanriin B, Schisanriin C, and Schisantherin A. These specific medicinal compounds are primarily responsible for the plant's diverse pharmacological activities. Researchers study these substances to understand their potential effects on liver protection and neurological health. The presence of these complex molecules makes Schisandra chinensis a significant subject in phytomedicine. Each of these components contributes uniquely to the overall therapeutic profile of the species.
According to a study published by "Phytochemical analysis : PCA", Schisandra chinensis fruit contains 3 major lignan compounds. These specific medicinal compounds identified are gomisin A, gomisin N, and schisandriin. The study utilized a total extract of Schisandra chinensis to compare 3 different methods of quantitation, which included UV densitometry, TLC-DART-MS, and HPLC-UV. Through the use of a TLC plate and a syringe pump, the system successfully acquired specific ion current chromatograms for these lignans. This analytical approach allowed for the calculation of the concentration of each lignan compound using a calibration curve established with a standard compound.
The primary medicinal compounds of this plant are shown in the list below.
- Schisanriin
- Gomisin A
- Gomisin J
- Gomisin N
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What health conditions is this plant used for?
This plant is used for treating liver diseases, managing stress, reducing fatigue, addressing cognitive impairment, and protecting against neurodegenerative diseases. Its adaptogenic properties help the body maintain balance when facing physical or mental exhaustion. Clinical interests often focus on how its compounds support hepatic function and detoxification processes. Additionally, researchers study its potential to enhance memory and provide neuroprotective benefits for those with declining brain health. These diverse applications make it a significant subject in herbal pharmacology.
According to a study published by "Phytomedicine : international journal of phytotherapy and phytopharmacology", Schisandra chinensis is identified as one of the most investigated medicinal herbs for its adaptogenic activity. The investigation into selected adaptogenic plants was conducted through a literature review of studies available up to March 2021. The research utilized electronic databases including Scopus, Science Direct, PubMed, and Cochrane library to collect data. The main modes of action for these plants include stress modulatory, antioxidant, anti-fatigue, and physical endurance enhancement. Additional properties identified include nootropic, immunomodulatory, cardiovascular, and radioprotective activities.
The main health conditions this plant is used for are shown in the list below.
- cognitive dysfunction
- liver damage
- fatigue
- stress
- memory impairment
What are the herbal preparations of this plant?
This plant is Schisandra chinensis, a medicinal species used to create diverse herbal preparations including 70% ethanol extracts, aqueous extracts, and Wuweizi. In traditional Chinese medicine, the dried fruit is known as Wuweizi and is a core component of the Wuwei zi zong pill. Modern nutritional applications also involve the development of Omija oligosaccharide syrup to enhance its functional benefits. These various forms allow the plant to be utilized for both clinical therapeutic purposes and dietary supplementation.
According to a study published by "Nihon yakurigaku zasshi. Folia pharmacologica Japonica", Schizandrae F. was one of 23 kinds of crude drugs examined for effects on Type I and Type IV allergic reactions. Oral administration of aqueous extracts of Schizandrae F. significantly inhibited IgE serum in a 48-hr homologous PCA rat model using anti-dinitrophenylated ascaris. Additionally, methanolic extracts of Schizandrae F. were found to significantly inhibit IgE serum in this Type I reaction model.
The main herbal preparations of this plant are shown in the list below.
- 70% ethanol extracts
- Aqueous extract
- Wuweizi
- Wuwei zi zong pill
- Omija oligosaccharide syrup
What side effects this plant can have?
This plant can cause serious health complications including liver lesions, insomnia, depression, sedative effects, and potentially dangerous teratogenic properties. Excessive consumption may lead to significant liver damage, manifesting as visible lesions during medical evaluations. Some individuals experience neurological shifts such as increased sedation or, conversely, persistent insomnia and depressive moods. There is also a significant risk regarding teratogenic properties, which implies the plant could cause birth defects if ingested during pregnancy. Therefore, users must exercise extreme caution to avoid these diverse physiological impacts.
According to a study published by "Plant disease", Schisandra chinensis is an important medicinal herb in China that is mainly used for the treatment of insomnia and memory decay. In September 2010, fruit rot was observed on approximately 5% of the fruits during the ripening process in several orchards. Pathogenicity tests were performed on 25 healthy mature fruits of Schisandra chinensis cv. Red Pearl by inoculating the surface with a 15 μl conidial suspension of 10^6 conidia/ml. Following a 5-day incubation at 25°C and 90% relative humidity, symptoms were observed on all inoculated fruits.
The main side effects this plant can have are shown in the list below.
- insomnia
- liver lesions
- sedative
- teratogenic properties
- depression
What herbs are paired with Schisandra chinensis?
This plant is traditionally paired with herbs such as Panax ginseng, Astragalus membranaceus, and Glycyrrhiza uralensis to enhance its tonifying effects on the liver and kidneys.
Combining Schisandra chinensis with Panax ginseng helps to strengthen the vital energy and improve overall endurance. When used alongside Astragalus membranaceus, the mixture supports the body's defensive functions and promotes long-term vitality. The addition of Glycyrrhiza uralensis serves to harmonize the various medicinal properties and mitigate potential side effects.
These specific combinations are frequently utilized in classical formulas to stabilize the spirit and nourish essence.