Piper kadsura

What's the taxonomical classification of Piper kadsura?

Piper kadsura 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 follows the taxonomic order Piperales and is a member of the family Piperaceae. Finally, it is identified within the genus Piper as the specific species kadsura.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Piperales
Family Piperaceae
Genus Piper
Species kadsura
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Piper kadsura has simple, ovate to elliptical leaves with an acute apex and a cordate base, growing on slender, woody climbing stems. The leaf margins are entire, and the venation pattern is prominent, typically featuring several pairs of lateral veins curving toward the tip. The plant produces small, greenish-white flowers arranged in dense, cylindrical spikes that emerge from the leaf axils. These inflorescences eventually develop into small, fleshy drupes that serve as the primary fruit structure. The stems exhibit a somewhat quadrangular cross-section in younger growth before maturing into a more cylindrical form.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the tropical regions of Southeast Asia, specifically occurring in countries such as India, Myanmar, Thailand, and Malaysia. It thrives within the moist, shaded environments of evergreen forests and dense jungle undergrowth. Its distribution is closely tied to high humidity levels and consistent annual rainfall characteristic of these equatorial zones. Local populations are often found growing along riverbanks or in low-altitude hilly terrains. The species remains concentrated in these specific bioclimatic pockets throughout its natural range.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant, Piper kadsura, is cultivated in tropical environments requiring well-drained, humus-rich soil and consistent shade to mimic its natural forest understory habitat.

Growers typically plant it in moist, organic-heavy substrates that support its creeping climbing habit. Regular watering is essential to maintain high humidity levels around the foliage while preventing waterlogged roots. Providing a trellis or support structure allows the vines to ascend effectively for optimal light absorption.

Proper care also involves protecting the plant from direct, intense sunlight which can scorch its delicate leaves.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Piper kadsura is utilized medicinally through its leaves, stems, and roots. The leaves are frequently processed into pastes to treat skin infections and inflammatory conditions. Its stems are often decocted to alleviate respiratory issues and digestive discomfort. Additionally, the roots are employed in traditional remedies to manage various systemic ailments. These diverse components work together to provide a wide range of therapeutic benefits in folk medicine.

According to a study published by "Journal of natural products", compounds were isolated from the stems of Piper kadsura. These included 2 new neolignans, piperkadsin A (1) and piperkadsin B (2), along with 11 known neolignans and 3 known alkaloids. Other substances identified from the stems were the highly oxygenated compound (+)-crotepoxide and stigmasterol. The anti-inflammatory activities of compounds 1, 2, futoquinol (3), piperlactam S (4), and N-p-coumaroyl tyramine (5) were evaluated through the inhibition of PMA-induced ROS production. The IC50 values for these 5 compounds were 4.3 +/- 1.0, 12.2 +/- 3.2, 13.1 +/- 5.3, 7.0 +/- 1.9, and 8.4 +/- 1.3 microM, respectively.

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

  • stem
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, Piper kadsura, is utilized in Traditional Chinese Medicine to treat digestive issues, alleviate pain, and reduce inflammation through its bioactive compounds. Historically, various ethnic groups in Southeast Asia have employed the plant's roots and leaves to manage gastrointestinal disorders and promote healing. Practitioners often prepare decoctions or infusions from the plant to address specific ailments related to the spleen and stomach. Its chemical properties, particularly its essential oils, have made it a staple in regional herbal pharmacopoeias for centuries. This long-standing history reflects its significant role in managing localized pain and internal discomfort within these traditional medical frameworks.

According to a study published by "Guang pu xue yu guan g pu fen xi = Guang pu", the FTIR method provides a new method for identification of Piper kadsura (choisy) Ohwi and its fakes to meet requirements for global analysis of traditional Chinese medicine. This method solved problems regarding the limit in resource of Piper kadsura (Choisy) Ohwi, many fakes, and difficulties in identification to bring security for clinical medication. The common peak ratio of Piper kadsura (Choisy) Ohwi, Piper wallichii (Miq.) Hand.-Mazz., and Piper laetispicum (C. DC.) was greater than 77%. For these plants, the variant peak ratio was less than 30%. Additionally, the common peak ratio of Piper kadsura (Choisy) Ohwi, Piper nigrum L., and Piper boehmeriae folium Wall (Miq.) C. DC. Var. tonkinense (C. DC.) was about 61%. The common peak ratio of Piper kadsura (Choisy) Ohwi and Piper betle (Linn.) was only 44%.

The hystorical systems that uses this plant are shown in the list below.

  • Traditional Chinese Medicine
Evidence Level: ★★★☆☆

What are the pharmacological activities of Piper kadsura?

This plant has anti-inflammatory, antioxidant, and neuroprotective pharmacological activities that contribute to its therapeutic potential. Its antioxidant properties allow it to neutralize harmful free radicals and reduce oxidative stress within biological systems. By suppressing specific inflammatory mediators, the plant acts as an effective anti-inflammatory agent against various swelling and pain conditions. Furthermore, its neuroprotective capabilities help shield nerve cells from damage and support overall neurological health. These diverse biochemical actions make Piper kadsura a significant subject for medicinal research.

According to a study published by "Neurochemical research", Piper kadsura is a traditional medicinal plant renowned for its anti-inflammatory and antioxidant properties. Its bioactive components, including Hancinone (C1) and Futoquinol (C2), show potential in treating neurodegenerative disorders like Alzheimer's disease. In Aβ25-35-induced models, PK, C1, and C2 significantly improved cell viability, restored glycolysis, and reduced oxidative stress by activating the SIRT1/PPARγ/GLUT1 pathway. Piper kadsura also alleviated neuronal damage and enhanced cognitive performance in mice. These findings suggest that the plant exhibits multifaceted neuroprotective effects by modulating energy metabolism and regulating the gut-brain axis.

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

  • anti-inflammatory
  • antioxidant
  • neuroprotective
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds piperkadsin A, piperkadsin B, piperlactam S, N-p-coumaroyl tyramine, and futoquinol. These specific phytochemicals are responsible for the unique pharmacological profile of the species. Researchers study these molecules to understand their potential bioactive properties in various therapeutic applications. The presence of these diverse chemical structures highlights the complexity of the plant's secondary metabolites. Understanding these components is essential for developing new treatments derived from natural sources.

According to a study published by "Journal of natural products", the stems of Piper kadsura contain two new neolignans, piperkadsin A (1) and piperkadsin B (2), alongside 11 known neolignans, three known alkaloids, stigmasterol, and the highly oxygenated compound (+)-crotepoxide. The anti-inflammatory activities of these isolated compounds were evaluated through the inhibition of PMA-induced ROS production in human polymorphonuclear neutrophils. Specifically, compounds 1, 2, futoquinol (3), piperlactam S (4), and N-p-coumaroyl tyramine (5) showed potent inhibition with IC50 values of 4.3 +/- 1.0, 12.2 +/- 3.2, 13.1 +/- 5.3, 7.0 +/- 1.9, and 8.4 +/- 1.3 microM, respectively.

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

  • piperkadsin A
  • piperkadsin B
  • piperlactam S
  • N-p-coumaroyl tyramine
  • futoquinol
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating inflammation and various inflammatory conditions such as rheumatism and rheumatic diseases. It is frequently employed to alleviate the pain associated with arthralgia in the joints. The medicinal properties of the leaves help reduce swelling and discomfort in affected areas. By addressing these specific issues, the plant serves as a traditional remedy for managing chronic musculoskeletal distress.

According to a study published by "Journal of natural products", Piper kadsura contains compounds used for anti-inflammatory activities. The stems of Piper kadsura provided two new neolignans, piperkadsin A (1) and piperkadsin B (2), along with 11 known neolignans and 3 known alkaloids. Compounds 1, 2, futoquinol (3), piperlactam S (4), and N-p-coumaroyl tyramine (5) showed potent inhibition of PMA-induced ROS production in human polymorphonuclear neutrophils. These compounds exhibited IC50 values of 4.3 +/- 1.0, 12.2 +/- 3.2, 13.1 +/- 5.3, 7.0 +/- 1.9, and 8.4 +/- 1.3 microM, respectively.

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

  • inflammation
  • inflammatory conditions
  • rheumatic diseases
  • rheumatism
  • arthralgia
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Piper kadsura, a medicinal herb used to create various traditional formulations such as Piper kadsuru extract, decoctions, and powders for treating digestive and respiratory ailments. The Piper kadsuru extract is frequently concentrated to harness its potent antimicrobial and anti-inflammatory properties. Practitioners often boil the leaves and stems to produce a bitter decoction used to alleviate stomach discomfort and fever. Additionally, the dried plant material can be ground into a fine powder for topical applications or oral consumption. These diverse preparations allow for the targeted delivery of the plant's bioactive compounds to specific areas of the body.

According to a study published by "Neurochemical research", Piper kadsura is a traditional medicinal plant used in East Asia for its anti-inflammatory and antioxidant properties. The research investigated the effects of Piper kadsura extract (PK) along with its active components, Hancinone (C1) and Futoquinol (C2), in Aβ25-35-induced PC-12 and N9 cells and a mouse model. These components PK, C1, and C2 significantly improved cell viability and restored glycolysis by activating the SIRT1/PPARγ/GLUT1 pathway. In mouse models, PK alleviated neuronal damage and enhanced cognitive performance. The study also noted that Piper kadsura modulates energy metabolism and reduces oxidative stress to provide multifaceted neuroprotective effects.

The main herbal preparations of this plant are shown in the list below.

  • Piper kadsura extract
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause adverse health effects such as gastrointestinal irritation, allergic skin reactions, and potential interference with blood clotting mechanisms. Consuming excessive amounts may lead to stomach discomfort or nausea due to its potent chemical compounds. Some individuals might experience localized itching or redness if the plant comes into direct contact with the skin. Additionally, the bioactive components may interact with certain medications, potentially altering how the body processes them. Careful monitoring is necessary to avoid these physiological complications during use.

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

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Piper kadsura?

    This plant pairs effectively with ginger, black pepper, and cinnamon to enhance its warming and digestive properties.

    These combinations are frequently used in traditional Ayurvedic formulations to balance the plant's pungent flavor profile. Adding ginger can intensify the metabolic stimulation, while black pepper works synergistically to improve the bioavailability of its bioactive compounds. Cinnamon is often included to introduce a subtle sweetness that softens the sharp aromatic notes of the leaves.

    Such mixtures are typically prepared as decoctions or infused into oils for therapeutic use.

    Evidence Level: ★☆☆☆☆