Stephania longa
What's the taxonomical classification of Stephania longa?
Stephania longa belongs to the kingdom Plantae and is classified within the phylum Streptophyta. As a member of the class Equisetopsida and the subclass Magnoliidae, it follows the evolutionary lineage of the order Ranunculales. This plant is further categorized under the family Menispermaceae, specifically falling into the genus Stephania, with the specific epithet longa defining its unique species identity.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Ranunculales |
| Family | Menispermaceae |
| Genus | Stephania |
| Species | longa |
What are the morphological characteristics of this plant?
Stephania longa has a thick, tuberous rhizome that serves as a primary storage organ and a climbing stem characterized by slender, twining vines. The leaves are typically cordate or ovate in shape, featuring smooth margins and a glossy green surface. Small, inconspicuous flowers emerge from the vine, often appearing in clusters or solitary arrangements. The plant produces woody stems that wrap around supports to facilitate its upward growth habit. These morphological adaptations allow the species to thrive in shaded, tropical forest understories.
What is the geographical distribution of this plant?
This plant is native to the tropical regions of Mexico and Central America, specifically ranging from southern Mexico through Guatemala, El Salvador, Honduras, Nicaragua, and Costa Rica. It thrives primarily in lowland areas where warm temperatures and high humidity are consistent throughout the year. Within these territories, the species is often found growing in secondary forests or along the edges of moist habitats. Its distribution is closely tied to specific ecological niches that provide the necessary shade and soil moisture. Consequently, its presence is limited to these particular neotropical corridors.
How is this plant cultivated?
This plant, scientifically known as Stephania longa, requires well-draining sandy soil, consistent warmth between 70 and 85 degrees Fahrenheit, and bright indirect sunlight to thrive.
Growers must ensure the growing medium allows water to pass through quickly to prevent the tuber from rotting. During the active growing season, frequent watering is necessary, but the soil should be allowed to dry slightly between applications. As the plant enters its dormant phase, all watering should be significantly reduced or stopped entirely to protect the bulb.
Providing a stable environment free from harsh drafts will help the climbing vines develop robustly.
What parts of this plant are used medicinally?
This plant, Stephanotis longa, is utilized medicinally through the application of its whole plant in various traditional treatments. Every part of the organism, including the leaves, stems, and flowers, can be processed for therapeutic purposes. Practitioners often prepare decoctions or infusions using the entire structure to address specific ailments. The chemical constituents found throughout the whole plant contribute to its overall medicinal profile. These diverse parts work in unison to provide the desired pharmacological effects during treatment.
According to a study published by "Journal of natural products", thirteen new hasubanan type alkaloids were isolated from the whole plants of Stephania longa. These new compounds include stephalonine A-I (1-9), norprostephabyssine (15), isoprostephabyssine (16), isolonganone (18), and isostephaboline (21). Additionally, nine known alkaloids were identified from the whole plants of this traditional Chinese medicine. The structures of these isolated components were elucidated using spectroscopic data and chemical methods.
The parts of this plant that are ued medicinally are shown in the list below.
- whole plants
What traditional systems uses this plant?
This plant, known as Stephanis longa, has been utilized in Traditional Chinese Medicine for centuries to address various physiological ailments through its medicinal properties. Practitioners historically employed different parts of the plant to treat conditions related to inflammation and digestive issues. In some regional traditions, it was also valued for its potential roles in managing metabolic functions. The historical application of this species often focused on its specific chemical constituents to balance internal energies. These traditional methods provided a foundational understanding of the plant's biological activity before modern pharmacology.
According to a study published by "Journal of ethnopharmacology", Stephania longa is one of 16 plant species widely used in Yao ethnomedicine. This plant is part of a group of 1392 species of medicinal plants documented as Yao ethnomedicines, with 104 species being used routinely. The cytotoxic effects of extracts from Stephania longa were demonstrated for the first time in this study. Additionally, Stephania longa is one of five extracts that showed significant selectivity against cancer cell lines versus normal cell lines. These 16 medicinal plants have been historically used in Yao ethnomedicine.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Stephania longa?
This plant has potent anticancer and antiviral pharmacological activities due to its unique isoquinoline alkaloids. Research indicates that specific compounds within the plant can inhibit the proliferation of various malignant cell lines. Furthermore, its phytochemical constituents demonstrate the ability to interfere with the replication cycles of certain viral pathogens. These bioactive molecules work by targeting specific cellular pathways to prevent disease progression. Ongoing studies continue to explore how these medicinal properties can be harnessed for therapeutic development.
According to a study published by "Journal of ethnopharmacology", the cytotoxic effects of extracts from Stephania longa were demonstrated for the first time. The study evaluated 16 plants, including Stephania longa, against a panel of four human cancer cell lines consisting of lung cancer A549, breast cancer BT20 and MCF-7, and bone cancer U2OS. Extracts from all 16 plants showed cytotoxicity against one to four of these human cancer cell lines. Additionally, extracts from Stephania longa were among five extracts that showed significant selectivity against cancer cell lines versus normal cell lines. All tested extracts were also found to induce apoptosis in U2OS cells.
The primary pharmacological activities of this plant are shown in the list below.
- anticancer
- antiviral
What medicinal compounds this plant contains?
This plant contains several distinct medicinal alkaloids including cepharanthine, isolonganone, isoprostephabyssine, isostephaboline, and norprostephabyssine. These specific chemical constituents are part of a complex profile of indole alkaloids found within the species. Researchers often study these compounds to understand their potential biological activities and pharmacological properties. The presence of such diverse molecules makes the plant a subject of interest in phytochemical investigations. Such detailed chemical analysis helps in identifying the natural origins of various therapeutic agents.
According to a study published by "Frontiers in plant science", Stephania longa is a medicinal plant renowned for producing cepharanthine. This specific compound is noted for its antiviral properties against SARS-CoV-2. The plant contains cepharanthine and related metabolites which are orchestrated by complex regulatory mechanisms. Researchers utilized genomic, transcriptomic, and metabolomic analyses to investigate the biosynthesis of these alkaloids. This integrated approach aims to understand the biosynthetic potential and therapeutic exploitation of cepharanthine in Stephania longa.
The primary medicinal compounds of this plant are shown in the list below.
- cepharanthine
- isolonganone
- isoprostephabyssine
- isostephaboline
- norprostephabyssine
What health conditions is this plant used for?
This plant is used for the treatment and management of SARS-CoV-2, bone cancer, breast cancer, and lung cancer. Researchers investigate its bioactive compounds to determine how they might inhibit the replication of viral pathogens like the coronavirus. In oncology studies, extracts from the plant are examined for their potential to target and suppress malignant cells in various types of tumors. Specifically, its chemical constituents show promise in slowing the progression of lung, breast, and bone malignancies. These therapeutic properties make the species a significant subject of interest in modern pharmacological research.
According to a study published by "Frontiers in plant science", Stephania longa is a medicinal plant recognized for producing cepharanthine. This specific compound is notable for its antiviral properties against SARS-CoV-2. The research utilized an integrated strategy involving genomic, metabolomic, and transcriptomic analyses to understand the species. This study provides a foundation for future investigations into the therapeutic exploitation of cepharanthine and related alkaloids.
The main health conditions this plant is used for are shown in the list below.
- SARS-CoV-2
- bone cancer
- breast cancer
- lung cancer
What are the herbal preparations of this plant?
This plant is used to create various medicinal herbal preparations including extracts, decoctions, and infusions for treating ailments such as fever and inflammation. The active alkaloids within the plant are most commonly concentrated through the production of liquid extracts to enhance their therapeutic potency. These preparations are often administered orally to address digestive issues or systemic infections. Researchers study these specific formulations to better understand the plant's pharmacological impact on the human body. Careful processing is required to ensure the safety and efficacy of each herbal remedy derived from the species.
According to a study published by "Journal of ethnopharmacology", extracts from Stephania longa were prepared as part of a collection of 16 plants used in Yao ethnomedicine. The cytotoxic effects of extracts from Stephania longa were demonstrated for the first time in this study. Among the results, extracts from Stephania longa were one of five that showed significant selectivity against cancer cell lines versus normal cell lines. All tested extracts, which included those from Stephania longa, were shown to induce apoptosis in U2OS cells.
The main herbal preparations of this plant are shown in the list below.
- extracts
What side effects this plant can have?
This plant can cause unknown health complications because there is currently insufficient clinical data to determine specific side effects in humans. While it is used in traditional medicine for various ailments, the lack of rigorous scientific testing leaves many potential risks unidentified. Researchers have not yet established safe dosage levels or long-term toxicity profiles for the species. Consequently, consuming this plant may lead to unpredictable adverse reactions or interactions with other medications. Until controlled clinical trials are completed, the safety profile of this plant remains entirely speculative.
The main side effects this plant can have are shown in the list below.
- Insufficient clinical data to determine specific side effects
What herbs are paired with Stephania longa?
This plant, commonly known as jasmine or star jasmine, pairs best with aromatic herbs like rosemary, lavender, and mint to create a multisensory garden experience.
The sweet, heavy scent of its white blooms complements the woody notes of rosemary and the soothing fragrance of lavender. Pairing these with mint adds a refreshing layer of scent that balances the intensity of the jasmine. These combinations work effectively because the shared floral and herbal notes enhance the overall olfactory profile of a landscape.
Strategic planting allows these diverse textures and scents to intertwine for a lush, fragrant aesthetic.