Salvia miltiorrhiza
Salvia miltiorrhiza · Accepted scientific name
Scientific literature: Very Sparse (48 studies) · ★☆☆☆☆
Salvia miltiorrhiza, commonly known as Danshen, is a versatile medicinal plant valued for its diverse therapeutic applications. The plant's roots, stems, leaves, and rhizomes serve as rich sources of bioactive compounds, most notably tanshinones such as Tanshinone IIA and cryptotanshinone, as well as salvianolic acid B. These chemical constituents provide significant biological activities, including antioxidant, anticancer, anticoagulant, and antifibrotic effects. Various preparations, ranging from dried roots to hairy root extracts, are utilized to manage complex conditions like cardiovascular and cerebrovascular diseases. Furthermore, the species exhibits notable resilience when facing environmental stressors such as drought.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Lamiaceae
- Distribution
- Southern America
- Plant Parts
- Root · Leaf
Classification
Common Names
Salvia miltiorrhiza is a versatile plant recognized by several distinct regional names across the globe. In many English-speaking circles, it is frequently referred to as Astral Sage, Chinese sage, or Chinese salvia. Its linguistic reach extends into Europe, where it is known by different cultural identifiers. For instance, it is called Roodwortel salie in certain contexts and Rotwurzel-Salbei in German-speaking areas. Understanding these various common names is essential for anyone studying this unique species.
Sources: Catalogue of Life (COL)
Taxonomy
Salvia miltiorrhiza is a fascinating species that belongs to the vast kingdom Plantae. Within this biological kingdom, the plant is classified under the class Equisetopsida. It further falls into the order Lamiales, showcasing its specific evolutionary lineage. As a member of the diverse genus Salvia, it shares characteristics with many well-known garden herbs. Ultimately, this plant is a distinguished representative of the Lamiaceae family.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Salvia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Salvia miltiorrhiza is a versatile species with an expansive geographic footprint across several distinct regions. Its primary distribution spans the temperate zones of Asia, specifically throughout various parts of China including the North-Central, South-Central, and Southeast provinces. Beyond the Chinese landscape, the plant is also well-established in the Eastern Asian climate of Korea. Additionally, its range extends into the tropical environments of Indo-China, most notably within Vietnam. This broad ecological adaptability allows the species to thrive in both temperate and tropical settings across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Salvia miltiorrhiza is characterized by its herbaceous growth form, allowing it to flourish in diverse garden settings. This plant is entirely self-supporting, maintaining its upright structure without the need for external assistance.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Salvia miltiorrhiza is a highly valued medicinal plant recognized for its diverse and potent pharmacological activities. Research highlights its strong antioxidant properties, which help mitigate oxidative stress and protect against cardiovascular damage. The plant also exhibits significant anticancer effects by promoting apoptosis in cancer cells and inhibiting tumor progression and metastasis. Furthermore, its anticoagulant activity plays a crucial role in managing blood stasis and treating various cerebrovascular diseases. Finally, Salvia miltiorrhiza demonstrates beneficial angiogenic and antifibrotic capabilities, aiding in wound healing and the prevention of organ fibrosis.
Compounds
Salvia miltiorrhiza is a significant medicinal herb renowned for its rich concentration of bioactive secondary metabolites. This plant contains several important diterpenoids, specifically tanshinone I, tanshinone IIA, and cryptotanshinone. In addition to these liposoluble compounds, it contains the water-soluble phenolic acid known as salvianolic acid B. These various chemical constituents, collectively referred to as tanshinones and salvianolic acids, provide the herb with its diverse pharmacological properties. Understanding the biosynthetic pathways of these specific relationships is essential for improving the yield and medicinal quality of the species.
Conditions
Salvia miltiorrhiza is an effective medicinal herb primarily used for the treatment of cardiovascular and cerebrovascular diseases. Within its bioactive components, specific compounds like protocatechualdehyde and tanshinones provide targeted protection against cardiovascular disease. Research highlights that these medicinal properties are vital for managing both cardiovascular and cerebrovascular diseases in clinical settings. Beyond its human therapeutic uses, the plant also possesses inherent biological mechanisms to treat drought through various genetic and enzymatic responses. Consequently, the plant serves a dual purpose by addressing critical human health conditions and managing environmental abiotic stress.
Preparations
Salvia miltiorrhiza is prepared as hairy roots for biotechnological studies involving gene expression and the accumulation of diterpenoid tanshinones. The plant is also prepared as roots, which serve as a primary source for isolating various abietane diterpenoid alkaloids. Many studies focus on how Salvia miltiorrhiza is prepared as a dried root to obtain major bioactive components like tanshinone IIA and salvianolic acid B. Furthermore, Salvia miltiorrhiza is prepared as extracts, such as the Danhong injection, which is utilized for its anti-inflammatory and hepatoprotective properties. These various extracts are also studied for their potential to reduce alcohol intake and protect against diabetic nephropathy.
Parts used
Salvia miltiorrhiza is a prominent traditional Chinese medicinal plant that contains a variety of biologically active components distributed across its different structures. The roots and rhizomes are highly valued for their ability to promote blood circulation and are primary sources of therapeutic substances like salvianolic acids and tanshinones. Research also highlights the importance of the leaves and stems, where specific gene families and metabolic processes play key roles in plant development and stress adaptation. Additionally, the flower serves as a subject of study for chemical composition and metabolic responses to environmental stressors like cadmium. By examining these various parts, including the root, leaf, stem, rhizome, and flower, scientists can better understand the plant's medicinal potential and optimize its cultivation.