Gastrodia elata
Gastrodia elata · Accepted scientific name
Scientific literature: Very Sparse (24 studies) · ★☆☆☆☆
Gastrodia elata is a significant Chinese medicinal material primarily utilized for its therapeutic potential in managing neurological conditions. Derived from parts such as the rhizome, stem, and seed, various preparations like EtOAc extracts and 50% ethanolic extracts are studied for their medicinal efficacy. The plant contains key bioactive chemicals, including gastrodin, 4-hydroxybenzyl methyl ether, 4-hydroxybenzyl alcohol, and beta-sitosterol. These compounds provide vital neuroprotective, antioxidant, analgesic, and anticonvulsant activities. Consequently, this species is highly valued for its ability to combat oxidative stress, epilepsy, and cognitive dysfunction.
- Synonyms
- Gastrodia Elata F. Viridis · Gastrodia Elata Var. Pallens · 10 more
- Common names
- Not available
- Family
- Orchidaceae
- Distribution
- Not available
- Plant Parts
- Rhizome · Stem
Classification
Common Names
Gastrodia elata is a unique plant known by a variety of common names across different regions and languages. In many traditional contexts, it is frequently referred to as Cheon-ma or Tianma. It is also commonly identified simply as gastrodia or by its more descriptive title, Tall Gastrodia. In certain European linguistic contexts, you may even encounter it called gastródia vysoká. Regardless of the name used, this remarkable species remains a significant subject of botanical interest.
Sources: Catalogue of Life (COL)
Synonyms
Gastrodia elata is a fascinating botanical subject that encompasses several distinct forms within its taxonomic classification. Scientific literature recognizes various synonyms for this species, including the specific forms Gastrodia elata f. alba and Gastrodia elata f. flavida. Additionally, the plant includes the recognized varieties Gastrodia elata f. glauca and Gastrodia elata f. pallens. The diversity of the species is further highlighted by the existence of Gastrodia elata f. pilifera. Understanding these various formal synonyms is essential for accurate identification and study of the plant's different morphological expressions.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Gastrodia elata is a unique member of the kingdom Plantae that exhibits a fascinating biological classification. As a specialized plant, it belongs to the class Equisetopsida and is categorized under the order Asparagales. Within this taxonomic hierarchy, it is identified as a part of the diverse family Orchidaceae. It is further distinguished by its membership in the specific genus Gastrodia. Understanding these relationships provides essential insight into the botanical identity of this intriguing species.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Gastrodia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Gastrodia elata is widely distributed across the Asia-Temperate region, with a significant presence throughout various parts of China. Its habitat spans a diverse geographical range, stretching from the North-Central provinces to the South-Central territories. The plant can also be found thriving in the Southeast regions of the country. Furthermore, its reach extends northward into Inner Mongolia and the Manchuria area. This broad distribution highlights the adaptability of the species across different Chinese landscapes.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Gastrodia elata is a unique herb that maintains a self-supporting growth form within its natural habitat. This plant typically reaches a modest stature, standing at a maximum height of 1 meter. Depending on environmental conditions, its size generally ranges from a minimum of 0.5 meters. These physical characteristics define its presence as it integrates into its surrounding ecosystem.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Gastrodia elata is a precious Traditional Chinese Medicine renowned for its diverse pharmacological properties and long history of medicinal use. Modern research highlights its significant antioxidant and neuroprotective activities, which are vital for combating neuroinflammation and oxidative stress. The plant also demonstrates potent anticonvulsant effects, traditionally used to calm internal wind and relieve convulsions. Furthermore, studies have identified its potential as a natural analgesic by attenuating pain through specific lectin interactions. Finally, its antidepressant properties make it a promising candidate for addressing various neurological disorders and improving cognitive function.
Compounds
Gastrodia elata is a significant medicinal orchid that serves as a rich source of various bioactive phenolic compounds. Among its most notable constituents are gastrodin and 4-hydroxybenzyl alcohol, both of which contribute to its extensive pharmacological profile. The plant also contains a complex group of related molecules known as parishins, specifically including parishin A, parishin C, and parishin E. These specialized metabolites are highly valued in traditional medicine for their potential to treat various neurological disorders. Research continues to explore how these specific chemical relationships drive the plant's therapeutic effects on cognition and neuroinflammation.
Conditions
Gastrodia elata treats oxidative stress by inhibiting lipid peroxidation and elevating antioxidant enzyme activities such as glutathione and superoxide dismutase. This plant also treats epilepsy through its anticonvulsant properties and the pharmacological actions of its main active ingredient, gastrodin. The plant treats anti-inflammatory conditions by reducing serum inflammatory cytokines and suppressing neuroinflammatory signaling cascades. Its potent antioxidant capabilities are further demonstrated by its ability to scavenge free radicals and protect cells from oxidative damage. Additionally, Gastrodia elata treats anti-aging processes, making it a popular dietary supplement for promoting longevity and preventing decrepitude.
Preparations
Gastrodia elata is a famous traditional Chinese herb and medicinal herb used for both medicinal and edible applications. This plant is frequently prepared as an EtOAc extract to isolate polybenzyls that exhibit agonistic effects on melatonin receptors. Researchers also utilize the ether fraction of methanol extracts of Gastrodia elata to study its neuroprotective and anticonvulsive properties in animal models. Additionally, the 50% ethanolic extracts of the plant are employed in studies regarding the vasodilatory effects of traditional Chinese medicinal herbs. Ultimately, Gastrodia elata serves as a significant Chinese medicinal material with diverse pharmacological potential.
Parts used
Gastrodia elata is a unique, rootless, and leafless medicinal orchid that possesses several distinct anatomical parts. The plant's rhizomes serve as a vital source of active components like gastrodin, which are used in traditional Chinese medicine to treat neurological disorders. Furthermore, the nutritional stems of the orchid play a critical role in its survival, especially during symbiotic or pathogenic interactions with fungi. The plant also utilizes seeds for reproduction, though their germination is often regulated by complex biological processes like lignin degradation and hormone signaling. Together, these various parts allow Gastrodia elata to function as a highly specialized heterotrophic organism.