Cynanchum paniculatum
What's the taxonomical classification of Cynanchum paniculatum?
Cynanchum paniculatum 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. The plant further falls into the order Gentianaales and is a member of the family Apocynaceae. Finally, its specific taxonomic placement is defined by the genus Cynanchum and the species paniculatum.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Cynanchum |
| Species | paniculatum |
What are the morphological characteristics of this plant?
Cynanchum paniculatum has slender, twining stems, ovate to lanceolate leaves with entire margins, and small, five-lobed white to cream-colored flowers arranged in terminal panicles. The foliage typically exhibits a smooth texture and grows in an opposite arrangement along the climbing vines. Its inflorescence consists of multiple branched clusters that emerge from the ends of the stems. The flowers possess a characteristic corona structure typical of the Apocynaceae family. Small, dry follicles develop from the ovaries to facilitate seed dispersal.
What is the geographical distribution of this plant?
This plant is native to a specific range within East Asia, primarily distributed across parts of China, Japan, and the Korean Peninsula. It thrives in various temperate habitats ranging from mountainous regions to open scrublands throughout these territories. While its primary concentration is found in East Asian mainland territories, scattered populations may occur in surrounding island chains. The species occupies diverse ecological niches where seasonal temperature fluctuations support its growth cycle. Its distribution remains largely confined to these specific Eastern continental and maritime climates.
How is this plant cultivated?
This plant requires well-draining soil, full sun exposure, and consistent moisture to thrive in a garden setting.
It is a perennial climbing vine that benefits from being grown alongside trellises or support structures to manage its growth habit. During the cultivation process, regular fertilization with organic compost helps support its flowering cycles. Gardeners should monitor for pests and ensure the roots remain cool in warmer climates.
Once established, the plant is relatively hardy and can be propagated through stem cuttings or seeds.
What parts of this plant are used medicinally?
This plant utilizes its rhizomes and roots for various medicinal applications in traditional practices. These underground structures contain specific bioactive compounds that are harvested for their therapeutic properties. Practitioners often prepare decoctions or powders from the dried roots to address different health concerns. The rhizomes are particularly valued for their concentrated chemical constituents. Careful processing of these plant parts is essential to ensure their efficacy in herbal remedies.
According to a study published by "Journal of ethnopharmacology", the roots and rhizomes of Cynanchum paniculatum were named Xu-Chang-Qing since the Qin or Han Dynasty (B.C. 221-220) in China. This herb is used for treating conditions such as rheumatic arthralgia, stomachache, toothache, lumbago, soft tissue injury, rubella, and eczema. Over 150 compounds have been isolated and identified from the plant, including C21 steroids, volatile oils, carbohydrates, and phenanthroindoizidine alkaloids. These components demonstrate various pharmacological activities, including anti-inflammatory, anti-nociceptive, sedative, antiviral, antitumor, and neuroprotective potentials.
The parts of this plant that are ued medicinally are shown in the list below.
- rhizomes
- roots
What traditional systems uses this plant?
This plant, known as Qing Hao in Traditional Chinese Medicine, has been historically utilized for its potent antipyretic and anti-malarial properties. Practitioners have long employed its dried leaves to clear heat and cool the blood within the body. It is frequently prescribed in herbal formulas to treat febrile diseases and skin conditions characterized by redness and itching. Beyond its role in ancient decoctions, its chemical constituents have provided a foundational basis for modern pharmacological research into malaria treatments. This historical application underscores its long-standing significance in Eastern therapeutic practices.
According to a study published by "Pharmaceutical science advances", Xu Changqing (Cynanchum paniculatum) has long been a staple in Traditional Chinese Medicine (TCM). This plant belongs to the Asclepiadaceae family. Its beneficial properties are largely attributed to compounds like saponins, alkaloids, and polysaccharides. Polysaccharides from such plants are reported to exhibit a variety of pharmacological activities, including anti-radiation, anti-tumor, anti-fatigue, antioxidant, anti-hyperlipidemic, immune-boosting, and liver-protective effects.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Cynanchum paniculatum?
This plant has anti-inflammatory, anti-tumor, anti-oxidant, anti-cancer, and immunomodulatory pharmacological activities. Its bioactive compounds work to neutralize free radicals, thereby providing significant anti-oxidant protection to cellular structures. The plant also demonstrates potent anti-cancer and anti-tumor properties by inhibiting the growth and proliferation of malignant cells. Furthermore, its ability to modulate the immune system helps regulate the body's natural defense mechanisms. These combined effects also contribute to its strong anti-inflammatory capacity by reducing the production of pro-inflammatory mediators.
According to a study published by "Journal of ethnopharmacology", Cynanchum paniculatum has been used since the Qin or Han Dynasty (B.C. 221-220) in China. Over 150 compounds have been isolated and identified from the plant, including C21 steroids, volatile oils, carbohydrates, and phenanthroindolizidine alkaloids. Extensive pharmacological activities of the extracts or compounds have been confirmed in vivo and in vitro. These activities include anti-inflammatory, anti-nociceptive, sedative, antiviral, antitumor, neuroprotective, immunomodulatory, anti-radiation, vasodilatory, acaricidal potentials, and anti-adipogenic activities. The herb is also used for treating snake bites.
The primary pharmacological activities of this plant are shown in the list below.
- anti-inflammatory
- anti-oxidant
- anti-tumor
- immunomodulatory
- liver-protective
What medicinal compounds this plant contains?
This plant contains the medicinal compounds paniculatumosides A, paniculatumosides B, glaucogenin C, neocyanapanogenin B, and neocyanapanogenin C. These specific steroidal saponins and sapogenins are primarily responsible for the plant's biological activities. Researchers often study these chemical constituents to understand their potential therapeutic effects in various pharmacological applications. The presence of these complex molecules distinguishes Cynanchum paniculatum from other related species in its genus. Understanding the structure of each compound helps in developing more effective herbal medicines.
According to a study published by "Journal of natural products", two new C-21 steroidal glycoside epimers named paniculatumosides A and B, also identified as 1 and 2, were isolated from the roots of Cynanchum paniculatum. These compounds are based on a 13,14:14,15-disecopregnane-type skeleton. The isolation process also yielded two new aglycons, referred to as neocynapanogenin B (3) and neocynapanogenin C (4). The structures of these specific medicinal compounds were determined through spectral data interpretation.
The primary medicinal compounds of this plant are shown in the list below.
- glaucogenin C
- neocynapanogenin B
- neocynapanogenin C
- paniculatumosides A
- paniculatumosides B
What health conditions is this plant used for?
This plant is used for treating digestive disorders, eczema, hyperlipidemia, liver damage, and rheumatic arthralgia. Its medicinal properties are frequently applied to soothe skin irritations such as eczema. Researchers also study its ability to manage cholesterol levels associated with hyperlipidemia. Furthermore, the plant shows potential in protecting against liver damage and alleviating the pain caused by rheumatic arthralgia. It remains a significant subject in traditional medicine for regulating various internal physiological functions.
According to a study published by "Frontiers in pharmacology", Cynanchum paniculatum (Bunge) Kitag. ex H.Hara has a history as a traditional Chinese medicinal plant used to treat digestive disorders. The research further explores its potential anti-cancer effects specifically regarding pancreatic cancer. The aqueous extract, referred to as CPAE, was found to inhibit pancreatic cancer progression by inducing apoptosis and suppressing TGF-β-mediated epithelial-mesenchymal transition. CPAE also demonstrated the ability to curtail metastatic abilities of pancreatic cells by downregulating the TGF-β1/Smad2/3 pathway at non-cytotoxic doses. These multifaceted effects include anti-proliferative, pro-apoptotic, anti-invasive, and anti-migratory actions observed both in vitro and in vivo.
The main health conditions this plant is used for are shown in the list below.
- digestive disorders
- eczema
- fatigue
- hyperlipidemia
- liver damage
What are the herbal preparations of this plant?
This plant is processed into medicinal herbal preparations such as aqueous extracts and ethanol extracts to harness its bioactive compounds. The aqueous extract is typically prepared by soaking the plant parts in water to pull out water-soluble constituents. In contrast, ethanol extracts utilize alcohol to isolate more complex non-polar compounds and alkaloids. These various preparations are studied for their potential therapeutic effects in traditional and modern medicine. Researchers analyze the chemical profiles of each extraction method to determine their specific pharmacological activities.
According to a study published by "Frontiers in pharmacology", Cynanchum paniculatum (Bunge) Kitag. ex H.Hara is a member of the Asclepiadaceae family with a history of use for digestive disorders. The study examined the Cynanchum paniculatum aqueous extract (CPAE) and its effects on pancreatic cancer cells. CPAE exhibited time- and dose-dependent suppression of proliferation and colony formation. The extract induced apoptosis and G2/M phase arrest by activating the caspase-dependent PARP pathway. At non-cytotoxic doses, CPAE suppressed the TGF-β1/Smad2/3 pathway to curtail metastatic abilities. These results demonstrate the multifaceted anti-proliferative, pro-apoptotic, anti-invasive, and anti-migratory effects of CPAE both in vitro and in vivo.
The main herbal preparations of this plant are shown in the list below.
- aqueous extract
- ethanol extracts
What side effects this plant can have?
This plant can cause unknown physiological reactions because current scientific data is insufficient to determine specific side effects. While some traditional practices utilize its components, there is a lack of rigorous clinical trials to establish a safety profile for human consumption. Researchers have not yet identified specific toxicological risks or adverse reactions associated with its use. Consequently, the potential for organ toxicity or allergic responses remains undocumented in medical literature. Individuals should exercise extreme caution when considering its medicinal application due to this lack of empirical evidence.
The main side effects this plant can have are shown in the list below.
- Data insufficient to determine specific side effects
What herbs are paired with Cynanchum paniculatum?
This plant is traditionally paired with herbs such as ginseng, rehmannia, and astragalus to enhance its restorative properties in herbal formulas.
These combinations are often utilized in traditional medicine to support systemic vitality and balance energy levels. Pairing it with adaptogenic roots helps to moderate the body's response to physiological stress. Additionally, incorporating it with warming botanicals can assist in directing the herb's effects toward specific meridians.
Such synergistic blends aim to maximize the overall efficacy of the tonic.