Inula racemosa
Inula racemosa · Accepted scientific name
Scientific literature: Very Sparse (23 studies) · ★☆☆☆☆
Inula racemosa is a versatile medicinal plant whose therapeutic potential is primarily derived from its roots, rhizomes, leaves, and stems. Research highlights its significant bioactive compounds, including alantolactone, isoalantolactone, 4,5-epoxy-11(13)-guaien-12,8-olide, and ALA. These chemical constituents allow various preparations, such as extracts and boiled water extracts, to exhibit potent anticancer, antimicrobial, antiacne, and antiallergic activities. Specifically, the plant shows promise in addressing complex conditions like cancer and angiogenesis, as well as more localized issues like acne and chest pain. Consequently, this species serves as a rich source of natural agents for diverse pharmacological applications.
- Synonyms
- Helenium Racemosum
- Common names
- Not available
- Family
- Asteraceae
- Distribution
- Southern America
- Plant Parts
- Root · Leaf
Classification
Common Names
Inula racemosa is a versatile botanical species known by a diverse array of regional and botanical identifiers. It is frequently referred to by the common names Himalayan elecampane and Indian elecampane depending on its geographic context. Some traditional circles also recognize the plant as Inule rameuse. Furthermore, it is identified in various texts as Traubiger Alant. This specific nomenclature, including the German designation Traubiger Alant (DE), reflects the plant's widespread recognition across different cultures.
Sources: Catalogue of Life (COL)
Synonyms
Inula racemosa is a botanical species frequently encountered in various scientific and historical texts. It is important to note that this plant is also known by the synonym Helenium racemosum. Recognizing this nomenclatural connection is essential for researchers tracking its medicinal properties. This synonymy ensures that data regarding its biological characteristics remains consistent across different databases. Understanding these overlapping names helps clarify its identity within the complex world of plant taxonomy.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Inula racemosa is a fascinating botanical specimen that belongs to the kingdom Plantae. Within this vast biological realm, the plant is classified under the class Equisetopsida. It further falls into the order Asterales, showcasing its evolutionary connections to other flowering species. As a member of the family Asteraceae, it shares common traits with a diverse group of composite flowers. Finally, its specific identity is defined by its placement within the genus Inula.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Inula |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Inula racemosa is widely distributed across the Asia-Temperate region, showing a significant presence throughout various parts of China. Its range extends through the diverse landscapes of China North-Central and China South-Central. The plant can also be found in the tropical environment of Hainan, demonstrating notable adaptability. Further north, its reach encompasses the vast territories of Inner Mongolia and Manchuria. This broad geographic spread highlights the species' ability to thrive in many different Chinese climates.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Inula racemosa is a self-supporting herb characterized by its distinct growth form. This botanical structure allows the plant to maintain its upright posture within its natural habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Inula racemosa is a versatile medicinal plant recognized for its wide range of significant pharmacological activities. Research highlights its potent anticancer potential, particularly through bioactive compounds like alantolactone and isoalantolactone that target apoptosis pathways. The plant also demonstrates strong antimicrobial and antifungal properties, showing efficacy against pathogens such as Bipolaris oryzae and various human pathogenic fungi. Additionally, studies have identified its antiacne capabilities through its ability to manage skin-related inflammation and sebum. Finally, Inula racemosa exhibits notable antiallergic effects, providing significant protection against type I hypersensitivity in experimental models.
Compounds
Inula racemosa is a highly resourceful medicinal plant that contains a diverse array of bioactive secondary metabolites. Research indicates that the root extract is rich in sesquiterpene lactones, specifically alantolactone and isoalantolactone, which contribute to its significant hepatoprotective potential. Furthermore, phytochemical profiling has identified the presence of beta-sitosterol and chlorogenic acid within the plant's chemical makeup. Studies also note the presence of cadmium (Cd) in various medicinal plant samples, highlighting the importance of monitoring such elements for safety. Collectively, these constituents underscore the plant's therapeutic value and its potential as a lead source for future drug discovery.
Conditions
Inula racemosa serves as a traditional remedy for relieving chest pain and dyspnea associated with cardiovascular issues like angina. The plant's bioactive constituents, specifically isoalantolactone, demonstrate significant antifungal activity against Aspergillus flavus and A. niger. Furthermore, the extracts show effectiveness in treating the human pathogenic fungus C. albicans. Research into related Inula species also indicates a strong potential for the treatment of bacterial biofilms. Together, these properties highlight the plant's diverse therapeutic applications against both fungal and bacterial threats.
Preparations
Inula racemosa is prepared as roots to yield specific constituents like beta-sitosterol and isoalantolactone. The plant is also prepared as extracts, with research comparing ethanol and aqueous methods through microwave-assisted extraction. Specifically, the plant is prepared as boiled water extracts to evaluate antioxidant potential and extractive values. Furthermore, Inula racemosa is prepared as extracts to study hypoglycaemic effects and the regulation of serum cortisol and glucose. Finally, its components are used such that an antiacne herbal cream (AHC) is prepared from various plant extracts.
Parts used
Inula racemosa is a critically endangered medicinal herb from the Himalayas that possesses significant therapeutic value across various plant parts. Scientific research has extensively focused on its root and rhizomes, which are rich in bioactive sesquiterpenoid compounds like alantolactone and isoalantolactone. Beyond these underground structures, the plant's medicinal potential extends to its leaves, which contain unique sesquiterpene lactones such as Inulevs-A. Comprehensive metabolomic profiling has also identified the chemical presence of these valuable constituents within the stems and flowers. This diversity of chemical profiles across different tissues highlights the complex biological richness of the entire species.