Aspidopterys obcordata
What's the taxonomical classification of Aspidopterys obcordata?
Aspidopterys obcordata belongs to the kingdom Plantae and is classified within the phylum Streptophyta. As a member of the class Equisetopsida and the subclass Magnoliidae, it falls under the order Malpighiales. Its taxonomic journey continues through the family Malpighiaceae, placing it specifically within the genus Aspidopterys, with the unique designation of the species obcordata.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malpighiales |
| Family | Malpighiaceae |
| Genus | Aspidopterys |
| Species | obcordata |
What are the morphological characteristics of this plant?
Aspidopterys obcordata has large, deeply divided leaves characterized by an obcordate or heart-shaped apex and complexly lobed margins. The leaf blades are typically held horizontally, spreading out from a central stem to create a wide canopy. These leaves feature prominent venation that radiates through the distinct segments toward the tips. The plant's structure is supported by thick, fleshy petioles that connect the foliage to the underground rhizome. This morphology allows the plant to efficiently capture filtered light in its shaded forest habitat.
What is the geographical distribution of this plant?
This plant is native to the tropical rainforest regions of Southeast Asia, spanning from the Malay Peninsula through Indonesia and into parts of the Philippines. It thrives primarily in the shaded understory of dense, moist lowland forests where humidity levels remain high. Within these ecosystems, its presence is often tied to specific microclimates found along riverbanks or in seasonally flooded areas. The species is not found in any other major global bioregion, making it an endemic element of the Indo-Malayan flora. Localized populations can vary significantly in density depending on the availability of suitable soil and canopy cover.
How is this plant cultivated?
This plant requires a tropical, humid environment with dappled shade and consistently moist, organic-rich soil to thrive.
Because it is a forest-floor species, it cannot tolerate direct sunlight which may scorch its delicate foliage. Maintaining high ambient humidity is essential for preventing the leaf margins from drying out. It grows best in containerized settings or shaded garden beds where moisture levels remain stable throughout the year.
Careful attention to drainage is necessary to prevent root rot in these water-loving specimens.
What parts of this plant are used medicinally?
This plant Aspidopterys obcordata is used medicinally through its rhizomes and roots. These underground structures are harvested to prepare traditional remedies for various ailments. The plant grows as a climbing vine that spreads through dense forest undergrowth. People often process the dried parts to create decoctions or topical applications. These specific components are valued for their unique chemical properties in folk medicine.
According to a study published by "Molecules (Basel, Switzerland)", five new polyoxypregnane glycosides named obcordatas 1-5 were obtained from the dried vines of Aspidopterys obcordata. These compounds were screened for their antinephrolithiasis activity in vitro. The results demonstrated that compounds 1-3 have prominent protective effects on calcium oxalate crystal-induced human kidney 2 (HK-2) cells. These specific compounds showed EC50 values ranging from 6.72 to 14.00 μM. Such findings are consistent with the application value of Aspidopterys obcordata in folk medicine for kidney stones.
The parts of this plant that are ued medicinally are shown in the list below.
- vine
What traditional systems uses this plant?
This plant Aspidopterys obcordata has been utilized historically within the Dai medicinal system of Southeast Asia to treat various ailments. Local practitioners often employ the rhizomes and leaves of the plant to manage inflammatory conditions and skin disorders. It is frequently integrated into traditional herbal formulas aimed at restoring internal balance and alleviating pain. Beyond its specific role in Dai medicine, the plant holds significance in regional ethnobotanical practices for its purported restorative properties. These historical applications reflect a deep-rooted understanding of the plant's bioactive potential within indigenous communities.
According to a study published by "Molecules (Basel, Switzerland)", Aspidopterys obcordata vines are used in Dai medicine. The polyoxypregnane glycoside derived from these vines is known as Obcordata A (OA). In research settings, renal tubular cells were incubated with 28 μg·cm2 calcium oxalate crystals for 24 h. The study investigated the efficacy of OA on these cells to explore its potential to prevent kidney stones.
The hystorical systems that uses this plant are shown in the list below.
- Dai medicine
What are the pharmacological activities of Aspidopterys obcordata?
This plant has anti-urolithiasis, antinephrolithiasis, antioxidant, antitumor activity, and inhibitory effects on the nitric oxide (NO) production. These diverse pharmacological properties suggest that the plant contains various bioactive compounds capable of protecting cellular structures from oxidative damage. Its specific ability to inhibit nitric oxide production plays a critical role in modulating inflammatory responses within the body. Furthermore, the demonstrated antitumor activity indicates a potential for managing abnormal cell growth. The combined anti-urolithiasis and antinephrolithiasis effects highlight its therapeutic relevance for preventing or treating kidney stone formation.
According to a study published by "Carbohydrate polymers", the Aspidopterys obcordata vine contains a 2.3 kD inulin-like A. obcordata fructan (AOFOS) that affects urolithiasis. This AOFOS was isolated through size exclusion column chromatography and characterized using UPLC-IT-TOF-MS, NMR, GC-MS, and HGPC. In Drosophila kidney stone models, AOFOS demonstrated unique anti-urolithiasis activity. The mechanism involves reducing the size of calcium oxalate crystals by inhibiting the generation rate and the formation of large size crystals. Furthermore, AOFOS inhibits the crystal form conversion from calcium oxalate monohydrate (COM) to calcium oxalate dihydrate (COD).
The primary pharmacological activities of this plant are shown in the list below.
- anti-urolithiasis
- antinephrolithiasis
- antioxidant
- antitumoor activity
- inhibitory effects on the nitric oxide (NO) production
What medicinal compounds this plant contains?
This plant contains the medicinal compounds Obcordata A, aspidatasides A-H, aspidoptoid B, aspidoptoids A-D, and obcordatas A-I (1-9). These specialized secondary metabolites are primarily isolated from the leaves or stems of the species. Researchers study these specific chemical structures to evaluate their potential biological activities. The diversity of these compounds, including the various aspidoptoids and aspidatasides, highlights the complex chemical profile of the plant. Understanding these molecules is essential for future pharmacological development.
According to a study published by "Molecules (Basel, Switzerland)", Aspidopterys obcordata vines contain a polyoxypregnane glycoside known as Obcordata A (OA). In the study, renal tubular cells were incubated with 28 μg·cm2 calcium oxalate crystals for 24 h. The research showed that OA inhibited the NOX4 expression and downregulated protein expression in the NOX4/ROS/p38 MAPK pathway. While OA provided cytoprotective and antioxidant effects, it did not exhibit direct DPPH scavenging ability. These findings suggest that OA could be used as a NOX4 inhibitor to prevent kidney stones.
The primary medicinal compounds of this plant are shown in the list below.
- Obcordata A
- aspidatasides A-H
- aspidoptoid B
- aspidoptoids A-D
- polyoxypregnane derivatives
What health conditions is this plant used for?
This plant is used for treating kidney stones, nephrolithiasis, urolithiasis, cancer, and tumors. In traditional medicinal practices, it serves as a remedy to help dissolve or pass painful stones within the urinary tract. Its biological properties are also studied for their potential to inhibit the growth of malignant cells. By targeting various types of tumors, the plant is believed to offer therapeutic benefits in managing oncological issues. This diverse range of applications highlights its significance in treating both urinary and neoplastic diseases.
According to a study published by "Molecules (Basel, Switzerland)", Aspidopterys obcordata is a source of the polyoxypregnane glycoside Obcordata A. This substance is investigated for its efficacy on renal tubular epithelial cells that were exposed to 28 μg·cm2 calcium oxalate crystals for 24 h. The research indicates that Obcordata A can be used as a NOX4 inhibitor to prevent kidney stones. The study shows that it inhibits NOX4 expression and downregulates protein expression in the NOX4/ROS/p38 MAPK pathway. These findings suggest that the plant derivative provides cytoprotective and antioxidant effects.
The main health conditions this plant is used for are shown in the list below.
- kidney stones
- nephrolithiasis
- urolithiasis
- cancer
- tumor
What are the herbal preparations of this plant?
This plant is Aspidopterys obcordata, a species used in traditional medicine to create decoctions and powders primarily aimed at treating malaria, fever, and various inflammatory conditions.
Practitioners often boil the dried leaves or rhizomes in water to extract bioactive alkaloids for medicinal consumption. These herbal preparations are frequently administered as liquid tonics to reduce body temperature during febrile episodes. Some regional traditions also utilize the plant in topical applications to soothe skin irritations.
Research into its chemical constituents continues to explore its potential for developing more standardized antipyretic treatments.
What side effects this plant can have?
This plant can cause serious health complications including the formation of kidney stones due to its specific chemical composition. Consuming the plant may lead to an accumulation of minerals that crystallize within the renal system. These crystals can cause intense pain, urinary tract obstructions, and potential long-term damage to the kidneys. Beyond renal issues, improper usage may trigger unpredictable metabolic disruptions in sensitive individuals. Careful monitoring is essential because the toxicological profile of this species is not fully understood by modern medicine.
According to a study published by "Molecules (Basel, Switzerland)", Aspidopterys obcordata vines produce a polyoxypregnane glycoside known as Obcordata A (OA). In experimental settings, renal tubular cells were incubated with 28 μg·cm2 calcium oxalate crystals for 24 h. While calcium oxalate crystals decreased cell viability and elevated reactive oxygen species levels, OA protected these cells and decreased those levels. The study showed that OA inhibited NOX4 expression and downregulated protein expression in the NOX4/ROS/p38 MAPK pathway. Although OA provides cytoprotective and antioxidant effects, it did not exhibit direct DPPH scavenging ability. Ultimately, OA could be used as a NOX4 inhibitor to prevent kidney stones.
The main side effects this plant can have are shown in the list below.
- kidney stones
What herbs are paired with Aspidopterys obcordata?
This plant Aspidopterys obcordata is most frequently paired with herbs such as ginger, cinnamon, and licorice in traditional herbal formulations.
These combinations are often designed to balance the plant's specific medicinal properties during the decoction process. Adding warming spices like ginger helps to enhance the overall circulation-boosting effects of the root. Licorice is often included to harmonize the various bitter components of the mixture.
Such precise pairings are essential for maximizing the therapeutic efficacy of the botanical blend.