Solanum lyratum
What's the taxonomical classification of Solanum lyratum?
Solanum lyratum belongs to the kingdom Plantae and is categorized under the phylum Streptophyta. Within this lineage, it is classified under the class Equisetopsida and the subclass Magnoliidae. The plant is further organized into the order Solanales and falls within the family Solanaceae. Finally, its specific taxonomic identity is defined by the genus Solanum and its unique species designation, lyratum.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Solanales |
| Family | Solanaceae |
| Genus | Solanum |
| Species | lyratum |
What are the morphological characteristics of this plant?
Solanum lyratum has a woody or herbaceous growth habit characterized by stems covered in dense, stellate hairs and leaves that are deeply lobed with a lyre-shaped appearance. The foliage typically presents as large, spreading leaves that are often covered in a fine layer of pubescence on both the upper and lower surfaces. Its flowers are actinomorphic and pentamerous, featuring bright yellow corollas and prominent central anthers. The fruit is a fleshy berry that transitions from green to a dark purple or black color upon maturity. These morphological traits distinguish the species within the Solanaceae family by its specific leaf architecture and hairy textures.
What is the geographical distribution of this plant?
This plant is native to the subtropical and tropical regions of eastern Australia, specifically spanning from Queensland down through New South Wales. It is frequently found inhabiting diverse environments such as rainforest margins, coastal scrubs, and moist sclerophyll forests. Within these habitats, it often grows in shaded areas or along the edges of dense vegetation where moisture is readily available. While its primary range is concentrated along the eastern coastline, isolated populations may exist in similar climatic zones across the continent. This specific distribution pattern reflects the species' preference for warm, humid climates.
How is this plant cultivated?
This plant, Solanum lyratum, requires well-draining soil and full sun exposure to thrive during its growing season.
It is typically sown indoors several weeks before the last frost to ensure a strong start in warmer temperatures. Once moved outdoors, the plant needs consistent moisture but must be protected from waterlogged conditions to prevent root rot. Regular fertilization with a balanced organic amendment supports its bushy growth habit and potential flowering.
Gardeners should also monitor for common nightshade pests like aphids or flea beetles to maintain plant health.
What parts of this plant are used medicinally?
This plant, Solanum lyratum, utilizes its entire herb structure including the leaves, stems, and roots for various medicinal applications. The leaves are often prepared as a decoction or infusion to treat ailments such as skin irritations and inflammatory conditions. Practitioners also utilize the roots in traditional remedies to address digestive issues and fever. Some regional practices involve using the whole herb in topical poultices to soothe localized pain. These diverse applications highlight the multifaceted therapeutic potential of the plant's vegetative parts.
According to a study published by "Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials", dried whole herbs of Solanum lyratum are used to create extracts by boiling distilled water. These extracts, referred to as ESL, were tested on human stomach cancer SGC-7901 cells at concentrations of 12.5 g/L, 25 g/L, and 50 g/L. The study found that ESL can induce apoptosis and inhibit proliferation in these cells with a significant increase in apoptosis rates (P < 0.05). The treatment showed dose-dependent effects on the expression of bcl-xl mRNA, Caspase-9 mRNA, and bid mRNA (P < 0.05). Additionally, the activity of Caspase-3 in the ESL-treated groups was significantly higher than the control group (P < 0.01).
The parts of this plant that are ued medicinally are shown in the list below.
- herb
What traditional systems uses this plant?
This plant, Solanum lyratum, has been utilized within Traditional Chinese Medicine to treat various ailments such as inflammation, skin conditions, and digestive issues. Practitioners historically relied on its chemical properties to address internal heat and swelling through decoctions or topical applications. In addition to these practices, certain regional folk medicine traditions have employed the plant to manage respiratory distress. Historical records suggest that its medicinal use was often specific to the parts of the plant harvested, such as the leaves or roots. These varied applications demonstrate its long-standing importance in botanical healing systems.
According to a study published by "Natural product research", Solanum lyratum Thunb. is a traditional Chinese medicine that was part of a group of 42 TCM quantified for anti-inflammatory potency. After several rounds of screening and toxicity tests, crude fraction E11 from Solanum lyratum Thunb. revealed significant anti-inflammatory activity in in vivo and in vitro experiments at low concentrations. Through further separation and purification, 4 compounds were isolated from the plant. Among these, compound 4 showed significant anti-inflammatory activity at a concentration of 16 µg/mL. This compound also demonstrated no toxicity to human microvascular endothelial cells.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Solanum lyratum?
This plant has significant pharmacological potential characterized by anti-inflammatory, anti-proliferative, anti-tumor, apoptosis induction, and cytotoxicity activities. Research indicates that its bioactive compounds can effectively reduce inflammation by modulating various chemical mediators in the body. Furthermore, the plant exhibits strong cytotoxicity against several cancer cell lines, which contributes to its anti-proliferative effects. These mechanisms work together to inhibit the rapid growth of malignant cells. The plant also promotes apoptosis induction, effectively triggering programmed cell death in targeted tumor cells.
According to a study published by "Natural product research", the crude fraction E11 from Solanum lyratum Thunb revealed significant anti-inflammatory activity in in vivo and in vitro experiments at low concentrations. Through continuous anti-inflammatory screening, 4 compounds were isolated from S. lyratum after further separation and purification. Among these, compound 4, identified as diosgenin3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranosiduronic acid, showed significant anti-inflammatory activity. This specific compound demonstrated its activity at a concentration of 16 µg/mL. Furthermore, this activity was observed without toxicity to human microvascular endothelial cells.
The primary pharmacological activities of this plant are shown in the list below.
- anti-inflammatory
- anti-proliferative
- anti-tumor
- apoptosis induction
- cytotoxicity
What medicinal compounds this plant contains?
This plant contains the medicinal compounds N(p-hydropheneethyl) p-coumaraidde, N-p-coumaroyltyramine, N-trans-feruloyl-3-methyldopamine, N-trans-feruloyltyramine, and solavetivone. These specific alkaloids and phenolic compounds are primary secondary metabolites found within the Solanum lyratum species. Researchers study these substances to understand their potential therapeutic properties and biological activities. The presence of such diverse chemical constituents highlights the complex chemical profile of this particular plant. Each of these individual compounds contributes to the overall pharmacological potential of the vegetation.
According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", the chemical constituents of Solanum lyratum were investigated. The constituents were isolated using polystyrene resin RA, sephadex LH-20, and silica gel column chromatography. Through spectroscopic analysis, 4 compounds were identified within the plant. These 4 identified compounds are caffeic acid, vanillic acid, rutin, and N(p-hydropheneethyl) p-coumaraide. These specific compounds were isolated from Solanum lyratum for the first time.
The primary medicinal compounds of this plant are shown in the list below.
- N-p-coumaroyltyramine
- N-trans-feruloyl-3-methyldopamine
- N-trans-feruloyltyramine
- solavetivone
- tigogenin
What health conditions is this plant used for?
This plant is used for hepatic cancer, gastric cancer, gastric carcinoma, liver cancer, and stomach cancer. Researchers investigate its phytochemical properties to determine how these compounds might inhibit the growth of malignant cells. Specific bioactive constituents within the plant are studied for their potential to combat various forms of gastrointestinal and hepatic malignancies. This ongoing scientific exploration aims to understand the mechanisms by which the species affects these serious health conditions.
According to a study published by "Chinese journal of natural medicines", Solanum lyratum contains 2 previously undescribed steroidal compounds labeled as 1 and 2. These are found alongside 7 known compounds, which include 3, 4, 5, 6, 7, 8, and 9. The cytotoxic activities of these substances were tested using the MTT method in 2 cancer cell lines. One specific steroidal glycoside, identified as 6, demonstrated significant cytotoxic activity against gastric cancer SGC7901 and liver cancer BEL-7402 cells.
The main health conditions this plant is used for are shown in the list below.
- hepatic cancer
- gastric cancer
- gastric carcinoma
- liver cancer
- stomach cancer
What are the herbal preparations of this plant?
This plant is used to create various medicinal herbal preparations including a 95% alcohol extract, a decoction, ethanol extracts, and a topical gel. Practitioners often prepare a decoction by boiling the roots or stems in water to release specific therapeutic compounds. For more concentrated medicinal properties, ethanol extracts are developed to isolate active alkaloids. A potent 95% alcohol extract can also be utilized for specialized pharmaceutical applications or high-strength tinctures. Finally, the plant materials can be processed into a gel for external application on the skin.
According to a study published by "Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials", dried whole herbs of Solanum lyratum were extracted by boiling distilled water to create extracts of Solanum lyratum (ESL). The study examined ESL-treated groups at concentrations of 12.5 g/L, 25 g/L, and 50 g/L to evaluate their effects on human stomach cancer SGC-7901 cells. Compared to the control group, the cell proliferation inhibitory rate and apoptosis rate of the cells increased obviously with P < 0.05. The expression of bcl-xl mRNA decreased obviously with P < 0.05, while the expression of Caspase-9 and bid mRNA increased obviously with P < 0.05 in a dose-dependent manner. Additionally, the activity of Caspase-3 in the ESL-treated groups was significantly higher than that of the control group with P < 0.01.
The main herbal preparations of this plant are shown in the list below.
- 95% alcohol extract
- decoction
- ethanol extracts
- gel
What side effects this plant can have?
This plant can cause severe physiological distress including nausea, vomiting, diarrhea, and intense abdominal pain. Ingesting the species may also lead to neurological complications such as dizziness, hallucinations, and mental confusion. Cardiovascular issues can manifest as tachycardia, which is an abnormally rapid heart rate. Most critically, the toxic properties of the plant may result in dangerous respiratory depression.
The main side effects this plant can have are shown in the list below.
- Nausea
- Vomiting
- Diarrhea
- Abdominal pain
- Dizziness
- Hallucinations
- Confusion
- Tachycardia
- Respiratory depression
What herbs are paired with Solanum lyratum?
This plant, Solanum lyratum, pairs most effectively with aromatic herbs such as rosemary, thyme, and sage to balance its bitter profile.
These woody herbs provide a robust flavor that complements the plant's inherent pungency. Incorporating mint or basil can also help to brighten the palate and soften any sharp notes. When cooking with these combinations, the oils from the herbs integrate with the Solanum to create a more rounded taste.
Using these specific pairings ensures a harmonious blend of flavors in culinary applications.