Scutellaria lateriflora
Scutellaria lateriflora · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Scutellaria lateriflora, commonly known as skullcap, is a botanical species valued for its diverse therapeutic potential derived from its leaves and roots. The plant contains a rich profile of bioactive chemicals, including flavonoids, acteoside, baicalin, and ikonnikoside I. Through various preparations such as 70% ethanol extraction and hairy root cultures, researchers have identified its significant antioxidant activity. Its pharmacological profile is characterized by its role as an 11B-HSD inhibitor, ACE inhibitor, AChE inhibitor, and AP-1 inhibitor. Consequently, this plant shows great promise in addressing medical conditions such as anxiety, Alzheimer's disease, and hypertension.
- Synonyms
- Cassida Lateriflora · Scutellaria Lateriflora Var. Grohii · 5 more
- Common names
- Not available
- Family
- Lamiaceae
- Distribution
- Southern America
- Plant Parts
- Leaf · Root
Classification
Common Names
Scutellaria lateriflora is a versatile botanical species recognized by several distinct regional identities. In many English-speaking areas, it is most widely known by its common name, Blue skullcap. As it traverses different linguistic landscapes, it is also referred to as amerikaans glidkruid and amerikansk skjoldberar. Some variations in nomenclature include the spelling amerikansk skjoldbærer or the name indianfrossört. These diverse names reflect the plant's widespread presence and cultural significance across various regions.
Sources: Catalogue of Life (COL)
Synonyms
Scutellaria lateriflora is a botanical subject characterized by a complex web of taxonomic synonyms. Within botanical literature, it is also identified by the synonym Cassida lateriflora. The plant further encompasses various forms and varieties, such as Scutellaria lateriflora f. albiflora and Scutellaria lateriflora f. rhodantha. Additionally, its classification includes Scutellaria lateriflora var. albiflora and the distinct Scutellaria lateriflora var. axillaris. Understanding these diverse nomenclatural relationships is essential for accurate identification and study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Scutellaria lateriflora is a distinctive botanical species belonging to the kingdom Plantae. Within this vast kingdom, it is classified under the class Equisetopsida. Its taxonomic lineage continues through the order Lamiales, which connects it to many other notable flowering plants. Furthermore, it is a member of the Lamiaceae family, a group often recognized for its aromatic qualities. Finally, this plant is identified by its specific genus, Scutellaria.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Scutellaria |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Scutellaria lateriflora is a plant with a widespread presence throughout various regions of Northern America. It is particularly notable for its extensive distribution across Eastern Canada. Specifically, this species can be found growing in the diverse landscapes of New Brunswick and Newfoundland. Its range also encompasses the provinces of Nova Scotia and Prince Edward Island. Furthermore, the plant is commonly established within the territories of Ontario.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Scutellaria lateriflora is characterized by its distinctive herb growth form. This plant remains entirely self-supporting as it develops throughout its life cycle.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Scutellaria lateriflora is a medicinal plant characterized by a rich profile of bioactive secondary metabolites, most notably various flavonoids. Scientific research has identified several key compounds within the plant, including the phenolic glycoside acteoside and the flavonoid baicalin. Furthermore, the species is a significant source of specific flavones such as wogonin and its glycoside form, wogonoside. These constituents are often studied through hairy root cultures to optimize their production for therapeutic use. Understanding these chemical relationships is essential for distinguishing authentic skullcap from potential adulterants and for harnessing its sedative properties.
Conditions
Scutellaria lateriflora treats anxiety through its long-standing use as a mild relaxant and its documented anxiolytic activity. The plant's aqueous and ethanolic extracts also treat 1,1-diphenyl-2-picrylhydrazyl (DPPH) radicals by scavenging them to provide antioxidant effects. Its flavonoids have been shown to treat the 5-HT(7) receptor by inhibiting the binding of [3H]-LSD. Furthermore, the plant's ability to mitigate oxidative stress suggests it may treat Alzheimer's disease and Parkinson's disease. These therapeutic properties position the herb as a potential candidate for treating various oxidative stress-associated mental disorders.
Preparations
Scutellaria lateriflora is prepared as hairy root cultures to facilitate the controlled accumulation of medicinally important flavones and acteoside. These hairy roots serve as a specialized biotechnological system for studying the biosynthesis of bioactive compounds like wogonin and baicalein. For the isolation of active components, Scutellaria lateriflora is prepared as 70% ethanol extraction, a conventional method used for comparing flavonoid yields. Additionally, the plant is prepared as accelerated solvent extraction using water, which has proven effective for obtaining flavonoid glycosides and amino acids. Other research methodologies involve Scutellaria lateriflora being prepared as hot water extraction to study its traditional use as a nerve tonic.
Parts used
Scutellaria lateriflora, commonly known as American skullcap, is a plant highly valued in traditional medicine for treating various medical conditions. Research indicates that the plant's therapeutic properties are largely attributed to specific flavones found within its tissues. Both the leaves and the roots of this species serve as primary locations for these bioactive medicinal compounds. In recent studies, scientists have focused on the root tissue specifically to examine the biosynthesis of phenolic compounds like verbascoside and baicalein. Understanding how these compounds accumulate in the roots and leaves is essential for developing more efficient production systems.