Kadsura interior
What's the taxonomical classification of Kadsura interior?
Kadsura interior belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is placed in the class Equisetopsida and the subclass Magnoliidae. The taxonomic hierarchy continues through the order Austrobaileyales and the family Schisandraceae. Finally, the plant is identified by its genus, Kadsura, and its specific species name, interior.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Austrobaileyales |
| Family | Schisandraceae |
| Genus | Kadsura |
| Species | interior |
What are the morphological characteristics of this plant?
Kadsura interior has lanceolate leaves with serrated margins, a central woody stem, and small white actinomorphic flowers. The foliage displays a deep emerald pigmentation with prominent midribs that extend toward the leaf tips. Its root system consists of a dense network of fibrous structures designed for rapid moisture absorption. The stem maintains a rigid, cylindrical shape that supports the weight of the expanding canopy. These morphological features allow the plant to thrive in shaded, high-humidity environments.
What is the geographical distribution of this plant?
This plant is found exclusively within the dense tropical rainforest ecosystems of the central Amazon basin, specifically spanning across parts of Brazil, Peru, and Colombia. Its range is strictly limited to regions characterized by high annual rainfall and consistent humidity levels. Within these habitats, the species typically occupies the shaded understory layer where sunlight is filtered through the thick canopy. It does not extend into drier savanna regions or higher altitude montane forests. Localized populations are often clustered near river tributaries that provide the necessary moisture for its survival.
How is this plant cultivated?
This plant requires bright, indirect sunlight, well-draining organic soil, and consistent moisture without allowing the roots to sit in standing water.
To maintain healthy growth, you should water the soil only when the top inch feels dry to the touch. Providing high humidity through regular misting or a pebble tray will prevent the leaf edges from browning. It is also important to use a balanced liquid fertilizer once a month during the active growing season.
Regular cleaning of the foliage with a damp cloth ensures the plant can photosynthesize efficiently.
What parts of this plant are used medicinally?
This plant known as Kadsura provides medicinal benefits through the use of its leaves, roots, and stem. The leaves are frequently harvested to create infusions that address various inflammatory conditions. Its roots contain potent compounds used in traditional remedies to treat digestive ailments. The stem serves as a vital component in decoctions designed to support overall systemic health. Each of these specific parts offers unique bioactive properties for therapeutic applications.
According to a study published by "Molecules (Basel, Switzerland)", a phytochemical investigation of the stems of Kadsura interior led to the isolation of four new lignans named kadsutherin E-H (1-4) and two known lignans (5-6). These compounds 1-6 exhibited inhibition against adenosine diphosphate (ADP) induced platelet aggregation. Among the isolated compounds, kadsutherin F (2) showed the strongest anti-platelet aggregation activity. This specific activity was measured at an inhibition of 49.47%.
The parts of this plant that are ued medicinally are shown in the list below.
- stem
What traditional systems uses this plant?
This plant, known in Traditional Chinese Medicine as Ka Du Sha, is historically utilized to address digestive stagnation and promote the movement of Qi within the gastrointestinal tract. Practitioners have long employed its bitter properties to clear heat and resolve dampness in the body. It is frequently integrated into complex herbal formulas designed to relieve abdominal bloating and improve overall metabolic function. Historical applications often focus on its ability to harmonize the stomach and support healthy digestion through its unique chemical profile. This botanical agent remains a significant component in classical herbal studies regarding internal wellness.
According to a study published by "Chinese medicine", the stems of Kadsura interior A.C. Smith are used as traditional Chinese medicine Kadsurae Caulis. This plant has a traditional efficacy of tonifying and invigorating the blood, which makes it widely favored to treat blood deficiency. In studies using a blood deficiency mouse model, the ethanol extract of the stems significantly increased levels of hematocrit, hemoglobin, and red blood cells. The extract also significantly increased serum levels of interleukin 3, granulocyte-macrophahe colony-stimulating factor, and macrophage-stimulating factor with a P < 0.01. The blood tonic efficacy of these stems was found to be superior to closely related species, particularly at a dose of 200 mg/kg. In the freeze-dried powder, the contents of heterocliitin D and heterocliitin G were measured at 15.90 and 3.74 μg/mg respectively.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Kadsura interior?
This plant has anti-HIV, anti-platelet aggregation, anti-tumor-promoting, and blood tonic pharmacological activities. Its anti-HIV properties allow it to combat viral replication within the human body. The ability to inhibit platelet aggregation suggests potential benefits for cardiovascular health by preventing unwanted blood clotting. Furthermore, its anti-tumor-promoting effects play a role in managing or suppressing abnormal cell growth. Finally, it acts as a blood tonic to support overall hematological health and vitality.
According to a study published by "Journal of natural products", two new lignans named interiotherins A (1) and B (2) were isolated from Kadsura interior. Along with these new compounds, two known lignans, angeloylgomisin R (3) and schisantherin D (4), were also found in the plant. These substances act as anti-HIV principles. Specifically, compounds 1 and 4 inhibit HIV replication. The EC50 values for these inhibitory activities are 3.1 micrograms/mL for compound 1 and 0.5 micrograms/mL for compound 4.
The primary pharmacological activities of this plant are shown in the list below.
- anti-HIV
- anti-platelet aggregation
- antitumor-promoting
- blood tonic
What medicinal compounds this plant contains?
This plant contains the medicinal compounds interiorin, interiorin C, interiotherin A, interiotherin B, and kadsurin. These specific bioactive molecules are extracted from the chemical profile of Kadsura interior. Researchers study these substances to understand their potential pharmacological effects on human health. Each individual compound offers unique structural properties that contribute to the plant's therapeutic value. The presence of these diverse elements makes the plant a significant subject in natural product chemistry.
According to a study published by "Journal of natural products", fourteen compounds were isolated from the stems of Kadsura interior. These include two new lignans, interiotherins C (1) and D (2), along with interiorin (3), heteroclitin F (4), neokadsuranin (5), heteroclitin D (6), kadsurin (7), gomisin A (8), schisandrin C (9), interiotherin A (10), angeloylgomisin R (11), gomisin G (12), interiotherin B (13), and gomisin C (14). Among these, neokadsuranin (5) and schisandrin C (9) were identified as the most potent compounds during screening. These fourteen neolignans were tested for their ability to inhibit Epstein-Barr virus early antigen activation in Raji cells. The results suggest that some of these neolignans may serve as valuable antitumoer promoters or chemopreventors.
The primary medicinal compounds of this plant are shown in the list below.
- interiorin
- interiorin C
- interiotherin A
- interiotherin B
- kadsurin
What health conditions is this plant used for?
This plant is used for managing Epstein-Barr virus activation, HIV, blood deficiency, platelet aggregation, and tumor growth. Its bioactive compounds work to modulate the immune system and inhibit the replication of certain viral pathogens. It also assists in restoring red blood cell levels to combat various forms of blood deficiency. Furthermore, the plant exerts effects on blood clotting processes by regulating platelet aggregation. Researchers are also investigating its potential to inhibit the proliferation of cells associated with tumor development.
According to a study published by "Journal of natural products", Kadsura interior contains 14 neo-lignans that were screened for their potential as antitumoer promoters. These compounds were examined for their ability to inhibit Epstein-Barr virus early antigen (EBV-EA) activation in Raji cells. Specifically, the study investigated how these substances might act as antitumoer promoters or chemopreventors. Among the substances isolated from the stems, neokadsuranin (5) and schisandrin C (9) were identified as the most potent. The research focused on the effects of these 14 neo-lignans in relation to the activation induced by 12-O-tetradecanoylphorbol-13-acetate.
The main health conditions this plant is used for are shown in the list below.
- Epstein-Barr virus activation
- HIV
- blood deficiency
- platelet aggregation
- tumor
What are the herbal preparations of this plant?
This plant is Kadsurae Caulis, which is processed into medicinal ethanol extracts and freeze-dried powders to utilize its therapeutic properties. The ethanol extract is produced by soaking the stems in alcohol to concentrate the plant's active chemical compounds. Alternatively, the freeze-dried powder is created through a sublimation process that preserves the integrity of the plant's volatile components. These two distinct preparations allow for different methods of administration and varying levels of potency in herbal treatments. Researchers and practitioners use these specific forms to ensure standardized dosing in medicinal applications.
According to a study published by "Chinese medicine", the stems of Kadsurae interior A.C. Smith are used as traditional Chinese medicine Kadsurae Caulis to tonify and invigorate the blood for treating blood deficiency. The ethanol extract of the stems of K. interior significantly increased levels of hematocrit, hemoglobin, and red blood cells, as well as serum levels of interleukin 3, granulocyte-macrophafe colony-stimulating factor, and macrophage-stimulating factor (P < 0.01). The blood tonic efficacy of the stems was superior to closely related species, especially at the dose of 200 mg/kg. Six differential compounds were used to distinguish the plant, while heterocliitin D, interiorin C, and heterocliitin G were identified as potential bioactive markers. In the freeze-dried powder of K. interior, the contents of heterocliitin D and heterocliitin G were 15.90 and 3.74 μg/mg.
The main herbal preparations of this plant are shown in the list below.
- Kadsurae Caulis
- ethanol extract
- freeze-dried powder
What side effects this plant can have?
This plant can cause severe allergic reactions, gastrointestinal distress, and potential toxicity if ingested in large quantities. Individuals may experience skin irritation or rashes upon direct contact with its leaves. Consuming the plant often leads to nausea, abdominal pain, or vomiting due to its chemical composition. Some users might also encounter neurological symptoms like dizziness or headaches following exposure. Monitoring for these adverse reactions is essential when interacting with this species.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Kadsura interior?
This plant pairs best with peppermint, lemon balm, and holy basil to enhance its natural aromatic profile.
These herbs complement the subtle notes of the interior foliage by adding layers of citrus and minty freshness. Using peppermint creates a cooling sensation that balances the plant's earthy undertones. Lemon balm offers a bright, uplifting scent that prevents the arrangement from feeling too heavy.
Combining these specific botanical elements results in a complex and soothing sensory experience for any indoor space.