Paraleonurus japonicus
Paraleonurus japonicus · Accepted scientific name
Scientific literature: Very Sparse (15 studies) · ★☆☆☆☆
Paraleonurus japonicus is a versatile botanical species utilized extensively in various Chinese patent medicines and medicinal preparations. Scientific investigations into its leaves, roots, fruits, and seeds have revealed significant antibacterial, antimicrobial, antioxidant, and uterotonic activities. The plant's therapeutic potential is driven by key chemical constituents, including genkwanin, leonurine, and the cycloleonuripeptides E and F. Through the use of EtOH and MeOH extracts, researchers are exploring its efficacy in addressing complex conditions such as inflammation and cardiovascular diseases. Furthermore, studies suggest its medicinal value in managing physiological concerns like body weight and amenorrhea.
- Synonyms
- Leonurus Intermedius · Leonurus Mexicanus · 12 more
- Common names
- Not available
- Family
- Lamiaceae
- Distribution
- Not available
- Plant Parts
- Leaf · Root
Classification
Common Names
Paraleonurus japonicus is a versatile plant known by a diverse array of regional names. It is frequently referred to by its common name Agripalma in certain areas. Many locals also identify the species as Boton de cadete Chivirico or simply as Cebadilla. Depending on the specific dialect or location, it may also be called Chandalier. Finally, it is sometimes recognized under the alternative spelling of Chandilye.
Sources: Catalogue of Life (COL)
Synonyms
Paraleonurus japonicus is a species characterized by a complex web of botanical nomenclature. Throughout various taxonomic studies, it has been identified by several synonyms, including Leonurus altissimus and Leonurus artemisia. The plant is also closely linked to the specific variety Leonurus artemisia var. albiflorus. Furthermore, researchers have historically classified it under the names Leonurus cuneifolius and Leonurus heterophyllus. Understanding these overlapping designations is essential for accurate botanical identification and classification.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Paraleonurus japonicus belongs to the vast kingdom Plantae, representing a unique branch of the natural world. Within this kingdom, it is classified under the class Equisetopsida and the order Lamiales. It is a member of the Lamiaceae family, a group known for its diverse botanical characteristics. Specifically, this species is identified by its distinct genus, Paraleonurus. Through these biological classifications, the intricate place of Paraleonurus japonicus is clearly established within the plant hierarchy.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Paraleonurus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Paraleonurus japonicus exhibits a remarkably wide geographic distribution that spans across multiple continents and oceanic regions. In the African region, this species can be found throughout Macaronesia and the Cape Verde islands. Its presence also extends into the Middle Atlantic Ocean, specifically inhabiting the remote areas of Ascension and St. Helena. Moving toward the eastern hemisphere, the species is well-established within the Asia-Temperate zone. Within China, it maintains a presence across both the North-Central and South-Central territories.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Biological Activities
Paraleonurus japonicus exhibits a diverse range of pharmacological properties that highlight its significant therapeutic potential. Research indicates that this plant possesses notable antibacterial and antimicrobial activities, making it a candidate for combating microbial infections. Additionally, its strong antioxidant capabilities contribute to its ability to mitigate oxidative stress within biological systems. The plant also demonstrates antihyperglycemic effects, which may play a role in managing metabolic conditions like diabetes. Furthermore, its recognized uterotonic activity underscores its specialized applications in reproductive health.
Compounds
Paraleonurus japonicus is a plant distinguished by its complex phytochemical profile and significant medicinal potential. This species is known for its high production of the principal active compound leonurine, an alkaloid with promising effects on blood lipids and stroke treatment. Furthermore, the plant contains the methoxyflavone genkwanin, a molecule recognized for its multifaceted antioxidant, anti-inflammatory, and neuroprotective properties. The chemical makeup of the species also includes iridoid glycosides such as acetylharpagide and ajugoside, which contribute to its overall bioactive composition. Additionally, the presence of specialized metabolites like cycloleonuripeptide E further highlights the diverse chemical landscape found within this plant.
Conditions
Paraleonurus japonicus treats body weight by significantly decreasing it in models of obesity and nonalcoholic fatty liver disease. The plant also treats cardiovascular diseases, offering cardioprotective properties that reduce disease risks. It is recognized for its ability to treat gynecological diseases, particularly menstrual and delivery disorders. Additionally, the plant treats inflammation by inhibiting pro-inflammatory cytokines and markers. Finally, Paraleonurus japonicus treats obstetrical and gynecological diseases, serving as a traditional medicine for conditions such as dysmenorrhea and postpartum hemorrhage.
Preparations
Paraleonurus japonicus is prepared as aerial parts to facilitate the isolation of various labdane diterpenoids. This plant is also prepared as Chinese patent medicines, which are utilized clinically for their therapeutic effects on obstetrical and gynecological diseases. Furthermore, Paraleonurus japonicus is prepared as an EtOH extract to study specific sesquiterpenoids with antibacterial and anti-platelet properties. The plant is also prepared as a MeOH extract in research involving Leonurus sibiricus to analyze phenylpropanoids and iridoids. Finally, Paraleonurus japonicus is prepared as pulverised Leonurus sibiricus material to support quality control and validate insulin-sensitising properties in traditional medicine.
Parts used
Paraleonurus japonicus is a versatile medicinal plant characterized by its various biological components, including its leaves, roots, fruits, and seeds. Scientific studies have utilized its fresh leaves to successfully assemble and analyze its complete mitochondrial genome. Furthermore, research in the Qinling mountain area has identified that the root systems of this species can be susceptible to infection by certain root-knot nematodes. The plant's seeds are also of significant interest in conservation efforts, particularly regarding their viability during long-term storage in gene banks. Together, these diverse parts highlight the complex biological and medicinal importance of the species.