Cynanchum atratum
What's the taxonomical classification of Cynanchum atratum?
Cynanchum atratum 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 hierarchical structure of botanical classification, it is placed in the order Gentianaales and further nested within the family Apocynaceae. Finally, the plant is identified by its specific genus, Cynanchum, and its unique species designation, atratum.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Cynanchum |
| Species | atratum |
What are the morphological characteristics of this plant?
Cynanchum atratum has slender, twining stems that support opposite, lanceolate to ovate leaves with entire margins and acute tips. The foliage typically presents a smooth texture and a vibrant green color throughout the growing season. Small, tubular flowers emerge in clusters, often exhibiting a pale or white coloration that contrasts with the dark stems. The reproductive structures are specialized, featuring a complex corona characteristic of the Apocynaceae family. As the plant matures, it may produce elongated seed pods containing numerous seeds equipped with tufts of hair for wind dispersal.
What is the geographical distribution of this plant?
This plant is native to the arid and semi-arid regions of Southern Africa, specifically within South Africa, Namibia, and Botswana. It thrives primarily in rocky outcrops and sandy soils across various provinces in these territories. Its distribution is closely tied to the subtropical and temperate climates found in these southern landscapes. Within these habitats, it can be found in diverse environments ranging from scrublands to dry savannas. The species' range is largely concentrated in areas where seasonal rainfall supports its specialized growth patterns.
How is this plant cultivated?
This plant requires well-drained soil, full sunlight to partial shade, and consistent moisture levels to thrive during its growing season.
It is a perennial climbing vine that benefits from being planted in a location where it can utilize supports like fences or trellises. During the establishment phase, careful monitoring of soil pH is essential to ensure optimal nutrient uptake. Regular watering is necessary to prevent the root system from drying out, especially in warmer climates.
Once mature, the plant can be propagated through seeds or stem cuttings in controlled environments.
What parts of this plant are used medicinally?
This plant Cynanchum atraum is utilized medicinally through its rhizome and root components. These underground structures contain bioactive compounds that are processed for traditional therapeutic applications. Practitioners often harvest the roots to extract specific chemical constituents believed to possess healing properties. The rhizome is also carefully collected and prepared for various herbal remedies. By focusing on these specific parts, healers can access the concentrated medicinal potency of the organism.
According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", the roots and rhizome of Cynanchum atratum were studied to identify chemical constituents. Twelve compounds were obtained from these parts of the plant through silica gel chromatography. Nine of these compounds were identified, including 2, 4-dihyroxyacetophe none (1), 2, 6-dihyroxyacetophenone (2), 4-hydroxybenzenemethanol (3), benzoic acid (4), beta-amyrin acetate (5), palmitic acid (6), beta-sitosterol (7), beta-daucosterol (8), and glaucogenin C-3-O-alpha-D-oleandropyranosyl-(1 --> 4)-beta-D-digitoxopyranosyl-(1 -->4)-alpha-D-oleandropyranoside (9). Seven compounds were obtained from Cynanchum atratum for the first time.
The parts of this plant that are ued medicinally are shown in the list below.
- rhizome
- root
What traditional systems uses this plant?
This plant, known as Cynanchum atratum, has been utilized for centuries in Traditional Chinese Medicine to treat various internal ailments and inflammatory conditions. Practitioners of this ancient system often employ the dried roots of the plant to address issues related to damp-heat and to promote blood circulation. Historical applications frequently include its use in decoctions designed to alleviate pain and reduce swelling in the joints. Beyond its role in Chinese practices, some regional folk traditions have also explored its potential for managing respiratory concerns. These long-standing uses reflect the plant's significant place in historical botanical pharmacopeias.
According to a study published by "Pharmaceuticaal science advances", Bai Wei (Cynanchum atratum Bge.) has long been a staple in Traditional Chinese Medicine (TCM). This plant is recognized for its wide range of pharmacological activities. Its beneficial properties are largely attributed to compounds such as saponins, alkaloids, and polysaccharides. These polysaccharides are vital components in TCM and are reported to exhibit various effects including anti-radiation, anti-tumor, anti-fatigue, antioxidant, anti-hyperlipidemic, immune-boosting, and liver-protective activities.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Cynanchum atratum?
This plant has anti-inflammatory, anti-tumor, antioxidant, cytotoxic, and apoptosis-inducing pharmacological activities. Its antioxidant properties allow it to neutralize harmful free radicals and reduce oxidative stress within biological systems. The plant also exhibits significant cytotoxic activity, which enables it to target and damage specific cell populations. Furthermore, its anti-tumor potential is driven by its ability to trigger apoptosis-inducing activity in various cancer cell lines. These combined effects demonstrate the complex medicinal potential of Cynanchum atraatum in treating multiple pathological conditions.
According to a study published by "Journal of ethnopharmacology", Cynanchum atratum is known for its medicinal value of clearing away heat, relieving drenching, detoxifying, and treating abscesses. This plant has been used for the treatment of fever, vasoconstrictive syncope, lymphangiitis, postpartum fatigue, vomiting, urine drops, nephritis, urinary tract infection, edema, bronchitis, and rheumatic low back pain. Over 100 compounds have been identified from C. atratum, which include C21 steroidal glycosides, acetophenones, alkaloids, and volatile oil. Biological activities such as anti-inflammatory, anti-tumor, anti-virus, antibacterial, and anti-forgetful have been corroborated in vivo and in vitro. Specific active ingredients like Cynatratoside A, Cynanversicoside A, B, D, G, p-hydroxyacetophenone, and 2,4-dihydroxyacetophenone serve as quality markers.
The primary pharmacological activities of this plant are shown in the list below.
- anti-inflammatory
- anti-tumor
- antioxidant
- cytotoxic activity
- apoptosis-inducing activity
What medicinal compounds this plant contains?
This plant contains the medicinal compounds Cyantratoside A, atratoglaucosides A, atratoglaucosides B, glaucogenin C, and 7-desoxyneocynapanogenin A. These specific chemical constituents are part of a diverse profile of triterpenoids and glycosides found within the species. Researchers study these molecules to understand their potential biological activities and pharmacological properties. Each compound contributes to the complex chemical fingerprint that characterizes this botanical specimen. Such detailed phytochemical analysis is essential for exploring new therapeutic applications in medicine.
According to a study published by "Journal of natural products", the roots of Cynanchum atratum contain a novel biphenylneolignan called 2,6,2',6'-tetramethoxy-4,4'-bis(2,3-epoxy-1-hydroxypropyl)biphenyl (1). Researchers isolated two new glycosides from the plant named atratoglaucosides A (2) and B (3). The aglycons for these compounds were identified as glaucogenin C and 7-desoxyneocynapanogenin A, which is a new disecopregnane. Additionally, the compound glaucogenin C 3-O-beta-D-cymaropyranosyl-(1-->4)-alpha-L-diginopyranosyl-(1-->4)-beta-D-thevetopyranoside (4) was isolated from the same source. This specific substance (4) showed a significant cytotoxic effect against 212 cells. It also provided a significant inhibitory effect on TNF-alpha formation from the RAW 264.7 mouse macrophage-like cell line and the N9 microglial cell line when stimulated with LPS/IFN-gamma.
The primary medicinal compounds of this plant are shown in the list below.
- Cyantratoside A
- atratoglaucosides A
- atratoglaucosides B
- glaucogenin C
- saponins
What health conditions is this plant used for?
This plant is used for treating acute urinary infection, urinary tract infection, nephritis, inflammation, and skin inflammation. It functions as a medicinal remedy to address various complications within the renal system. Its properties help alleviate the painful symptoms associated with kidney-related ailments. Additionally, the plant is applied to reduce swelling and irritation on the surface of the body. This versatile herb serves as a natural approach to managing both internal and external inflammatory responses.
According to a study published by "Antioxidants (Basel, Switzerland)", Cynanchum atratum is an oriental medicinal herb utilized for the treatment of acute urinary infection, febrile diseases, and laryngopharyngitis. While its role in skin inflammation such as atopic dermatitis has not been explored yet, the study examined its effects using RAW264.7 macrophages and an oxazolone-induced atopic dermatitis mouse model. The CA root extract significantly inhibited the expression levels of lipopolysaccharide-induced pro-inflammatory cytokines including interleukin-6 (IL-6) and interleukin-1β (IL-1β). Furthermore, the extract attenuated the in vivo expression of IL-6 and tumor necrosis factor-α (TNF-α) alongside ear swelling in the atopic dermatitis mouse models. The research suggests that CA root extract possesses therapeutic value for the treatment of atopic dermatitis by targeting endogenous immune regulators.
The main health conditions this plant is used for are shown in the list below.
- acute urinary infection
- urinary tract infection
- nephritis
- inflammation
- skin inflammation
What are the herbal preparations of this plant?
This plant is Cynanchum atratum, a medicinal herb utilized in traditional practices to create various therapeutic formulations. Practitioners often develop specific liquid preparations to harness its bioactive compounds for health benefits. Among these diverse forms, CMSD water extracts serve as a specialized method for isolating soluble constituents. These aqueous solutions are frequently studied for their potential pharmacological properties in clinical contexts. The careful preparation of these extracts ensures the consistency and potency required for medicinal use.
According to a study published by "Neurochemical research", Cynanchum atratum BGE is one of 8 medicinal herbs that compose the chuk-me-sun-dan (CMSD). This CMSD preparation is used in Korea for the treatment of various symptoms accompanying hypertension and cerebrovascular disorders. When CMSD water extracts were applied to Abeta-treated cells, the most effective concentration for protecting against neuronal death was 25-50 microg/ml. The protective effect of CMSD was observed in a dose-dependent manner during the lactate dehydrogenase assay using cultured astrocyte cells. CMSD has been shown to protect primary cultured neurons from N-methyl-D-aspartate receptor-mediated glutamate toxicity and rescue neurons from nitrogen oxide-induced death.
The main herbal preparations of this plant are shown in the list below.
- CMSD water extracts
What side effects this plant can have?
This plant can cause severe toxicity characterized by gastrointestinal distress such as nausea, vomiting, diarrhea, and stomach pain. Ingestion also leads to neurological impairments including dizziness and convulsions. More critical systemic reactions involve life-threatening cardiac arrhythmias and respiratory depression. These intense side effects demonstrate the dangerous nature of the species when consumed.
The main side effects this plant can have are shown in the list below.
- Toxicity
- Nausea
- Vomiting
- Diarrhea
- Stomach pain
- Dizziness
- Cardiac arrhythmias
- Respiratory depression
- Convulsions
What herbs are paired with Cynanchum atratum?
This plant Cynanchum atratum is traditionally paired with herbs such as Rheum palmatum, Panax ginseng, and Glycyrrhiza uralensis to enhance its medicinal efficacy in decoctions.
These combinations are frequently utilized in traditional formulas to balance the plant's potent properties and mitigate potential side effects. Adding licorice root often serves to harmonize the various herbal components within a single prescription. Practitioners may also incorporate warming herbs to assist with the circulation of the active compounds.
Such specific groupings are designed to target systemic imbalances through synergistic interactions.