Bergenia purpurascens
Bergenia purpurascens · Accepted scientific name
Scientific literature: Very Sparse (4 studies) · ★☆☆☆☆
Bergenia purpurascens is a versatile plant species known for its therapeutic potential derived from its leaves, roots, rhizomes, and stems. Rich in bioactive chemicals such as bergenin, cuscutin, and gallic acid, the plant offers significant antibacterial and antioxidant properties. Various preparations, including B. purpurascens extract (BPE) and ethanolic extracts, are utilized to harness these medicinal benefits. Research indicates that these extracts may provide relief through antitussive and diuretic activities, while also serving as a natural sunscreen. Furthermore, the plant demonstrates biological resilience and efficacy in managing conditions like colitis, heat stress, and cold stress.
- Synonyms
- Saxifraga Delavayi · Saxifraga Purpurascens Var. Macrantha · 5 more
- Common names
- Not available
- Family
- Saxifragaceae
- Distribution
- Not available
- Plant Parts
- Leaf · Root
Classification
Common Names
Bergenia purpurascens is a versatile perennial known by a diverse array of names across different cultures and languages. In various regions, it is affectionately referred to by common names such as bergénia purpurastá and purppuravuorenkilpi. Its striking foliage also earns it the descriptive title of rödbladig bergenia in some contexts. Moving toward East Asian influences, the plant is recognized as yan bai cai. Finally, its presence is acknowledged in Cyrillic script as Бадан пурпурный, showcasing its global botanical reach.
Sources: Catalogue of Life (COL)
Synonyms
Bergenia purpurascens is a complex species that is frequently identified through various botanical synonyms. Taxonomists have historically referred to this plant as Bergenia delavayi, a name that remains significant in many records. Furthermore, the plant is often classified under the specific form Bergenia purpurascens f. delavayi. Depending on the morphological characteristics observed, it may also be documented as Bergenia purpurascens var. delavayi or Bergenia purpurascens var. macrantha. Finally, the variety known as Bergenia purpurascens var. sessilis serves as another important synonym within its diverse botanical lineage.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Bergenia purpurascens is a distinctive species that belongs to the vast kingdom Plantae. Within this biological kingdom, it is classified under the class Equisetopsida. This plant is further organized into the order Saxifragales, showcasing its specific evolutionary lineage. It falls under the family Saxifragaceae, a group known for its diverse floral characteristics. Finally, this species is defined by its membership in the genus Bergenia.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Saxifragales |
| Family | Saxifragaceae |
| Genus | Bergenia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Bergenia purpurascens is a resilient species with a broad geographic range spanning across various Asian regions. It thrives within the temperate zones of China, specifically across South-Central areas and the high altitudes of Tibet. Moving into more tropical climates, the plant is also well-established throughout the Indian Subcontinent. Within this region, it can be found nestled in the lush landscapes of Assam and the rugged terrain of Nepal. Furthermore, its presence extends into the unique ecological niche of the East Himalaya.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Bergenia purpurascens is a self-supporting herb characterized by its distinct growth form. This resilient plant stands firmly on its own, maintaining its structure without the need for external support.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Bergenia purpurascens is a versatile medicinal plant recognized for its significant antibacterial and antioxidant properties. The presence of bergenin within the species makes it a vital resource for producing antitussive drugs used to inhibit central coughs. Historically, the roots and rhizomes of this plant have also been utilized as a natural sunscreen to protect the skin against harmful ultraviolet rays. Recent studies further highlight its potential in cosmetic applications due to its ability to suppress melanin production and promote skin whitening. Collectively, these diverse biological activities underscore the plant's importance in both traditional medicine and modern dermatological science.
Compounds
Bergenia purpurascens is a significant alpine medicinal plant known for its diverse array of bioactive secondary metabolites. Within its chemical profile, the plant contains bergenin, a primary active ingredient widely used in antitussive drugs and for managing Th17 cell-related diseases. The biosynthetic pathway for this compound is complex, beginning with the production of gallic acid through the dehydrogenation of shikimic acid. Furthermore, the plant contains cuscutin, a key constituent identified for its potent anti-melanogenesis and skin-whitening properties. Together, these chemical components underscore the plant's traditional and modern pharmacological importance.
Conditions
Bergenia purpurascens exhibits remarkable biological versatility, notably utilizing specific genes like BpWRKY13 to effectively treat cold stress through enhanced antioxidant defenses. The plant's extracts demonstrate a potent ability to treat anti-melanogenesis by inhibiting tyrosinase activity and reducing melanin content. This mechanism is further supported by the plant's capacity to treat MITF-mediated gene expression levels, specifically downregulating key proteins in the melanogenic signaling pathway. Additionally, the extract serves to treat UVB-induced mice injury by restoring skin barrier function and ameliorating ultraviolet damage. Finally, the active ingredient bergenin can treat allergic airway inflammation by attenuating Th17 cell differentiation through the regulation of fatty acid synthesis.
Preparations
Bergenia purpurascens is prepared as B. purpurascens extract (BPE) to investigate its anti-melanogenesis and skin-whitening effects. This plant is also processed as BPE to evaluate its ability to inhibit melanin production and restore skin barrier function. Furthermore, B. purpurascens is prepared as an ethanolic extract to demonstrate robust antioxidant capabilities and the inhibition of mushroom tyrosinase activity. The research also utilizes ethanolic extracts of the plant to isolate and identify specific aromatic glycosides. These various preparations of Bergenia purpurascens serve to highlight its potential in medicinal, cosmetic, and antitumour applications.
Parts used
Bergenia purpurascens is a versatile medicinal, edible, and ornamental plant that contains various bioactive components distributed throughout its structure. Research into its leaves has led to the identification of aromatic glycosides with potent anti-proliferative activities against specific human cancer cell lines. Additionally, the plant's roots and rhizomes have been studied for their historical use as sunscreens and their modern potential for skin-whitening effects. Comprehensive metabolomic and transcriptomic analyses have further utilized the stems to uncover the complex genetic pathways responsible for secondary metabolism. Together, these different parts of the plant offer a rich source of chemical compounds with significant pharmacological potential.