Angelica gigas
Angelica gigas · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Angelica gigas is a notable medicinal plant primarily utilized for its potent therapeutic properties derived from its dried root. The root contains key bioactive chemicals, including decursin, decursinol angelate, and various coumarins, which contribute to its pharmacological profile. These components are often studied through methanol extracts and CHL to evaluate their medicinal efficacy. Research indicates that the plant offers significant neuroprotective activities and serves as an effective analgesic for managing pain. Consequently, it is frequently applied in treating conditions such as inflammation, osteoarthritis, and osteoporosis.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Apiaceae
- Distribution
- Not available
- Plant Parts
- Root
Classification
Common Names
Angelica gigas is a striking plant known by several distinct names across various cultures and languages. It is frequently referred to by its English common names, Gigantic Angelica and Korean angelica. In Korea, it is widely recognized by its traditional name, Korean tanggwi. The species also carries international labels such as Reuzenengelwortel in Dutch and angelika obrovská in Czech. These diverse monikers highlight the plant's widespread recognition and botanical significance throughout the world.
Sources: Catalogue of Life (COL)
Taxonomy
Angelica gigas belongs to the kingdom Plantae, representing a unique branch of the living world. Within this vast kingdom, the species is classified under the class Equisetopsida. It further falls into the order Apiales, showcasing its specific evolutionary lineage. As a member of the family Apiaceae, it shares structural characteristics with many well-known herbs. Ultimately, this plant is defined by its placement within the genus Angelica.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Apiales |
| Family | Apiaceae |
| Genus | Angelica |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Angelica gigas is a distinctive plant species with a specific geographical footprint across the continent. Its natural distribution is primarily concentrated within the Asia-temperate regions. Within these areas, the plant can be found thriving in the landscapes of China and Manchuria. Furthermore, it maintains a significant presence throughout Eastern Asia, particularly in Korea. This widespread yet focused range highlights the specific environmental needs of the species.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Angelica gigas is a distinctive herb characterized by its robust and upright growth form. This plant typically reaches a substantial stature, generally maintaining a height of at least 1 meter. Depending on its environment, it frequently grows even taller, often spanning between 1.5 and 2 meters. These dimensions contribute to its impressive presence within its natural habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Angelica gigas has demonstrated remarkable potential through its potent neuroprotective properties. Research focusing on the plant's roots led to the isolation of four new dihydropyranocoumarins, specifically identified as decursinol derivatives. These unique compounds, along with major derivatives like decursin, show significant ability to combat neurotoxicity. In laboratory tests involving primary cultures of rat cortical cells, these substances effectively protected against damage induced by glutamate. This activity was observed even at relatively low concentrations, highlighting the therapeutic promise of the plant's chemical constituents.
Compounds
Angelica gigas is a medicinal plant known to contain a variety of bioactive coumarin compounds within its roots. Scientific analysis has confirmed that this species contains decursin, a key component often studied for its specific biological properties. Furthermore, the plant contains decursinol angelate, which serves as a structural isomer of decursin and exhibits significant cytotoxic activities. Other notable constituents identified in the plant include decursinol and the compound demethylsuberosin. Additionally, the presence of peucedanone has been documented, contributing to the complex chemical profile of this herb.
Conditions
Angelica gigas serves as a versatile medicinal plant with significant therapeutic potential, including the ability to treat pain through its analgesic properties. Its signature phytochemicals have demonstrated effective anticancer activities in various studies. The plant also provides potent anti-inflammatory effects, which can help modulate systemic and joint-related inflammation. Furthermore, research indicates that it can be used to treat osteoporosis by offering various health benefits to bone density and related pathologies. Finally, Angelica gigas has shown promise in treating Cyclophosphamide-induced immunosuppression in mice by restoring immune function and cytokine expression.
Preparations
Angelica gigas is prepared as a dried root, which serves as a primary source for analyzing various coumarin compounds. This dried root can also be processed into a butanol-soluble fraction that exhibits significant protection against certain strains of Plasmodium falciparum. Furthermore, methanol extracts of the plant have been utilized to evaluate antioxidant activity and cytotoxicity. The plant is also a key component in the preparation of CHL, a botanical mixture used for its immunomodulatory effects. Additionally, Angelica gigas is prepared as part of the traditional Korean medicinal formula known as Ryupunghwan (RPH).
Parts used
Angelica gigas is a medicinal plant that derives much of its therapeutic value from its root. Research indicates that standardized mixtures containing these roots can serve as potent immunomodulatory agents by enhancing immune responses through specific signaling pathways. Furthermore, the roots are a rich source of bioactive compounds, such as decursinol angelate, which exhibits significant cytotoxic and protein kinase C activating activities. Scientists have also isolated several new neuroprotective dihydropyranocoumarins from the root structure that offer protection against glutamate-induced neurotoxicity. These diverse pharmacological properties highlight the importance of the Angelica gigas root in both immune support and neuroprotective studies.