Jurinea heteromalla
Jurinea heteromalla · Accepted scientific name
Scientific literature: Very Sparse (4 studies) · ★☆☆☆☆
Jurinea heteromalla is a plant species currently being investigated for its diverse range of biological activities, including antibacterial, antifungal, antioxidant, and cytotoxic properties. Research utilizing preparations such as the crude methanolic extract (CME), ethanol extract, and chloroform extract has revealed significant therapeutic potential. Chemical profiling of the plant has identified key compounds including 1-O-butyl 2-O-octyl benzene-1,2-dicarboxylate, 2,4-ditert-butylphenol, Arctiin, and Chlorojanerin. These constituents demonstrate notable efficacy against pathogens such as Bacillus subtilis, Candida albicans, and Candida glabrata. Furthermore, the study of these extracts provides critical insights into their ability to induce apoptosis in target cells.
- Synonyms
- Saussurea Candicans · Himalaiella Heteromalla · 13 more
- Common names
- Not available
- Family
- Asteraceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Jurinea heteromalla is a distinctive botanical species widely recognized by its common English name, the Himalayan Thornless Thistle. In local linguistic contexts, this plant is also referred to as cardo himalayo sin espinas. These dual names highlight the unique characteristics of the thistle, specifically noting its lack of sharp spines. Whether called by its English or Spanish descriptor, the name underscores its remarkable presence in high-altitude environments. Understanding these common names helps enthusiasts identify this unique member of the thistle family more easily.
Sources: Catalogue of Life (COL)
Synonyms
Jurinea heteromalla is a botanical species characterized by a complex taxonomic history involving several recognized synonyms. Scientific literature frequently identifies this plant under the names Aplotaxis candicans and Aplotaxis scaposa. Additionally, researchers have historically categorized the specimen as Cirsium heteromallum or Cnicus heteromallus. The classification also includes the designation Himalaiella heteromalla within various herbarium records. Understanding these overlapping relationships is essential for accurate identification and botanical consistency.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Jurinea heteromalla is a unique botanical specimen belonging to the kingdom Plantae. Within this vast biological kingdom, it is specifically classified under the class Equisetopsida. Its taxonomic journey continues through the order Asterales, which connects it to a diverse group of flowering plants. Furthermore, the species is a member of the extensive Asteraceae family, known for its complex floral structures. Ultimately, this plant is defined by its placement within the specific genus Jurinea.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Jurinea |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Jurinea heteromalla exhibits a widespread and diverse distribution across several distinct botanical regions. In the temperate zones of Asia, this species can be found throughout Western Asia, specifically within Afghanistan and Iran. Its range extends significantly into the tropical landscapes of the Indian Subcontinent. Within these tropical areas, the plant thrives in the high elevations of the East Himalaya as well as across India and Nepal. This broad geographic footprint highlights the plant's remarkable ability to adapt to varying Asian climates.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Jurinea heteromalla is characterized by its distinct herb growth form. As a self-supporting species, it maintains its own structure without the need for external support.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Jurinea heteromalla, also identified in botanical studies as Saussurea heteromalla, demonstrates a diverse range of biological activities that suggest significant medicinal potential. Research indicates that the plant possesses notable antibacterial properties, showing particularly intensified results against Gram-negative bacteria like Serratia marcescens. Additionally, the crude methanolic extract exhibits logical antifungal activity, specifically against species such as Candida albicans. The study also highlights a strong cytotoxic potential against HeLa human cervical cancer cells, marking it as a possible candidate for anti-cancer research. While its antioxidant effects were found to be negligible in certain assays, the overall profile of the plant remains highly promising for drug discovery.
Compounds
Jurinea heteromalla serves as a significant botanical source for several bioactive compounds of medicinal interest. Research indicates that this plant contains arctiin, a dibenzyl-γ-butyrolactone lignan that demonstrates promising growth inhibition against various human cancer cells. Additionally, the plant is identified as a source of chlorojanerin, a guaianolide type of sesquiterpene lactone. This specific compound has shown remarkable anti-inflammatory potential by inhibiting the production of TNF-α and IL-6 in human cells. Consequently, these chemical relationships highlight the therapeutic importance of the species in developing novel treatments for cancer and inflammatory diseases.
Conditions
Jurinea heteromalla exhibits significant antimicrobial properties, including the ability to treat the bacterium Bacillus subtilis. The plant also demonstrates effectiveness against various fungal pathogens, specifically treating Candida albicans and Candida glabrata. Furthermore, its antibacterial potential extends to the treatment of Escherichia coli. In addition to these microbial effects, certain compounds from the species are capable of inducing G2/M phase cell cycle arrest. These diverse biological activities highlight the plant's potential for treating a wide range of bacterial, fungal, and cancerous conditions.
Preparations
Jurinea heteromalla is prepared as a chloroform extract to analyze its total flavonoid and phenolic content. This plant is also prepared as an ethanol extract for the phytochemical study of its β-Carotene and lycopene levels. In other studies, the plant is prepared as a crude methanolic extract (CME) to demonstrate strong cytotoxic potential against HeLa cells. Researchers have also used the plant when it is prepared as extracts of the whole plant to evaluate its anti-inflammatory potential. Finally, the species is prepared as an extract for various screenings to identify novel bioactive compounds.