Lonicera macranthoides
Lonicera macranthoides · Accepted scientific name
Scientific literature: Very Sparse (4 studies) · ★☆☆☆☆
Lonicera macranthoides, commonly known in traditional medicine as Lonicerae Flos or Shanyinhua, is a versatile plant utilized for its diverse therapeutic properties. The various parts of the plant, including the flowers, leaves, stems, and fruits, contain potent bioactive compounds such as flavonoids, chlorogenic acid, beta-sitosterol, and daucosterol. These chemical constituents grant the plant significant antioxidant, anticancer, and antiviral activities. Research highlights its effectiveness in treating conditions like the common cold and its potential applications against viruses such as COVID-19. Preparations ranging from flower buds to 90% EtOH extracts are frequently studied to combat issues like flower senescence and various viral infections.
- Synonyms
- Lonicera Guillonii Var. Macranthoides
- Common names
- Not available
- Family
- Caprifoliaceae
- Distribution
- Not available
- Plant Parts
- Flower · Leaf
Classification
Synonyms
Lonicera macranthoides is a botanical species that is frequently identified in scientific literature through its taxonomic synonym, Lonicera guillonii var. macranthoides. This nomenclatural connection highlights the shifting classifications used by botanists to categorize the plant's unique variations. While the names may differ across various databases, they both refer to the same distinct organism. Understanding these synonymous relationships is essential for researchers seeking accurate data on the species' distribution and characteristics. Consequently, recognizing both terms ensures consistency when studying the plant's complex evolutionary history.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Lonicera macranthoides is a fascinating specimen that belongs to the expansive kingdom Plantae. Within this kingdom, it is classified under the class Equisetopsida. Moving down the biological hierarchy, this plant is a member of the order Dipsacales. It is further categorized into the family Caprifoliaceae, showcasing its unique botanical traits. Finally, it finds its specific place within the well-known genus Lonicera.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Dipsacales |
| Family | Caprifoliaceae |
| Genus | Lonicera |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Lonicera macranthoides is a distinctive species primarily found within the diverse landscapes of Asia-Temperate regions. Its natural distribution is concentrated within China, where it thrives in specific ecological niches. Specifically, the plant can be located throughout the South-Central parts of the country. It also maintains a presence across the Southeast regions of China, showcasing its ability to adapt to varied climates. This widespread occurrence within these provinces highlights its importance to the local flora of the region.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Biological Activities
Lonicera macranthoides is a widely utilized medicinal plant that holds significant value within the tradition of medicine and food homology. Scientific evaluations have demonstrated that this species possesses potent antioxidant activity, specifically through its ability to clear ABTS and DPPH radicals. The plant is notably rich in chlorogenic acid and its analogues, which are key active components contributing to its medicinal profile. These specific compounds are further recognized for their significant antiviral and anticancer properties. Consequently, the diverse pharmacological activities of Lonicera macranthoides make it a highly valuable subject for both nutritional and therapeutic research.
Compounds
Lonicera macranthoides is a significant medicinal plant recognized for its diverse array of bioactive chemical constituents. Extensive research has identified that this species contains essential compounds such as chlorogenic acid and various flavonoids, which contribute to its pharmacological activities. Detailed chemical analyses of its stems, leaves, and flower buds have further revealed the presence of beta-sitosterol and daucosterol. Additionally, the plant is a known source of luteoloside, a critical bioactive ingredient regulated by specific transcriptional networks. Together, these diverse metabolites underscore the complex chemical profile that makes this plant invaluable to traditional medicine.
Conditions
Lonicera macranthoides serves as a medicinal plant used in the treatment of viral diseases, including COVID-19. This species possesses significant antiviral properties, often attributed to its high content of chlorogenic acid and its analogues. The plant also exhibits notable anti-tumour activity, with specific bioactive saponins demonstrating effectiveness against various human tumor cell lines. Furthermore, its anticancer potential is highlighted by these medicinal compounds which have great potential for developing new drugs. While the plant responds to cold through specific gene expressions related to senescence, it remains a vital resource for treating these diverse medical conditions.
Preparations
Lonicera macranthoides is prepared as flower buds to facilitate the study of various chemical constituents and water-soluble compounds. Researchers have also utilized a 90% EtOH extract of the plant to isolate specific compounds through successive partitioning and chromatography. In the context of traditional medicine, the species is prepared as Lonicerae Flos, which serves as a primary source for high-value bioactive ingredients. This medicinal form is also commonly referred to as Lonicerae Flos(Shanyinhua) during metabolomic and transcriptomic analyses of floral development. Additionally, Lonicera macranthoides is prepared as explants to establish genetic transformation systems mediated by Agrobacterium tumefaciens.
Parts used
Lonicera macranthoides is a highly valued traditional Chinese medicinal plant characterized by a diverse array of bioactive secondary metabolites. Research into its various morphological components reveals that the flowers, leaves, and fruits serve as primary sites for the accumulation of key metabolic compounds. Specifically, the flowers and fruits are identified as critical tissues for the biosynthesis of hederagenin-based saponins, while the fruits play a vital role in flavonoid biosynthesis. Beyond these reproductive organs, the stems and leaves also contribute significantly to the plant's chemical profile, containing constituents such as chlorogenic acid and various triterpenoids. Understanding the unique metabolite profiles across these distinct parts, including the stems, leaves, flowers, and fruits, provides essential insights for the medicinal application and quality control of the species.