Macleaya cordata

Macleaya cordata · Accepted scientific name

Scientific literature: Very Sparse (7 studies) · ★☆☆☆☆

Macleaya cordata is a versatile botanical species known for containing potent chemical compounds such as sanguinarine, chelerythrine, allocryptopine, and angoline. Various parts of the plant, including the root, leaf, stem, and fruit, can be utilized to create medicinal preparations. Through different types of extracts, particularly those derived from the stem, this plant offers a wide range of biological activities. These include antibacterial, anti-inflammatory, antioxidant, and (+)-inotropic effects that support diverse therapeutic applications. Consequently, it shows significant promise in treating conditions such as bacterial infections, cancer, and parasitic ailments, while also providing analgesic relief.

Quick facts
Synonyms
Bocconia Cordata Var. Japonica · Macleaya Cordata F. Glabra · 8 more
Common names
Not available
Family
Papaveraceae
Distribution
Not available
Plant Parts
Root · Leaf

Classification

Common Names

Macleaya cordata is a distinctive plant known by several different names across various regions. It is frequently referred to by its common name, the Five-seeded Plume-poppy, which highlights its unique botanical features. In some contexts, it is also identified as the Plume Poppy or simply the Pluimpapaver. Collectors and botanists may also encounter it under the name Macleaya a feuilles cordees. Additionally, it is sometimes associated with the name Bocconia in certain linguistic or regional descriptions.

Sources: Catalogue of Life (COL)

Synonyms

Macleaya cordata is a botanical species known by several different scientific names throughout various taxonomic studies. It is widely recognized by the synonym Bocconia cordata, which serves as a primary alternative designation. The plant's classification also encompasses several specific varieties, including Bocconia cordata var. japonica and Bocconia cordata var. thunbergii. Furthermore, researchers frequently refer to this species using the synonyms Bocconia japonica and Bocconia jedoensis. Understanding these diverse nomenclatural relationships is essential for accurate identification in botanical literature.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Macleaya cordata is a distinctive botanical specimen belonging to the kingdom Plantae. Within this vast biological realm, it is classified under the class Equisetopsida. The plant further descends through the order Ranunculales, showcasing its specific evolutionary lineage. It is a proud member of the family Papaveraceae, a group known for its diverse characteristics. Finally, this species is defined by its placement within the genus Macleaya.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Ranunculales
Family Papaveraceae
Genus Macleaya

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Macleaya cordata is a resilient species primarily distributed throughout the temperate regions of Asia. In China, its presence is widespread, stretching across the North-Central, South-Central, and Southeast territories. The plant also establishes itself firmly within the Eastern Asian landscape, finding suitable habitats in Japan. Additionally, its natural range extends into the Korean peninsula, showcasing its adaptability to various regional climates. This broad geographical footprint highlights the plant's significant presence throughout much of the Asian continent.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Macleaya cordata is characterized by its distinct growth form as a herbaceous plant. Despite its soft tissue, the species remains entirely self-supporting as it develops.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Macleaya cordata is a traditional medicinal plant recognized for its diverse range of biological activities, including potent antibacterial and antimicrobial properties. Research indicates that its primary bioactive compounds, such as various benzylisoquinoline alkaloids, also provide significant anti-inflammatory and antioxidant benefits. These alkaloids, including sanguinarine and chelerythrine, play a crucial role in regulating the body's defense mechanisms and combating pathogens like MRSA. Furthermore, the plant is utilized in traditional medicine for its insecticide capabilities, making it a versatile resource for both human and livestock health. Through the integration of genomics and metabolic profiling, scientists continue to uncover the complex pathways that drive these therapeutic effects.

Compounds

Macleaya cordata is a medicinal plant renowned for containing a variety of bioactive isoquinoline alkaloids. Among its most significant constituents are sanguinarine and chelerythrine, which are known for their anti-inflammatory and antibacterial properties. The plant also yields other important alkaloids, including protopine and allocryptopine, which can serve as precursors to more complex compounds. Additionally, research has identified angoline within its extracts, further expanding the chemical profile of this species. These diverse chemical relationships underscore the plant's significant potential in traditional and modern pharmacological applications.

Conditions

Macleaya cordata exhibits significant anti-inflammatory and antibacterial activities through its various isoquinoline alkaloids. The plant also demonstrates antitumor effects, which are primarily attributed to its active components during pharmacological profiling. Regarding specific enzymatic processes, angoline from the plant can treat 12-O-tetradecanoylphorbol 13-acetate-induced ornithine decarboxylase activity. Additionally, Macleaya cordata protopine total alkaloids serve as an effective treatment for E. coli-induced diarrhoea by modulating intestinal receptors and inflammatory responses.

Preparations

Macleaya cordata is prepared as an extract that contains various isoquinoline alkaloids used for their medicinal properties. Research indicates that Macleaya cordata is prepared as an extract derived from the stem to isolate specific bioactive compounds like angoline. Additionally, Macleaya cordata is prepared as fruits to facilitate the isolation and purification of alkaloids through advanced chromatography methods. These diverse preparations, including various extracts, allow for the study of its anti-inflammatory and antibacterial activities. Ultimately, the plant is utilized in multiple forms to provide essential components for traditional Chinese medicine and animal feed supplements.

Parts used

Macleaya cordata is a significant medicinal plant valued for its diverse range of bioactive isoquinoline alkaloids. Scientific research has utilized various plant parts, including the leaf and stem, as explants for establishing productive hairy root cultures. The roots serve as a primary site for major alkaloid biosynthesis and accumulation, making them essential for sustainable production. Furthermore, the fruit of the plant has been successfully used as a source for isolating high-purity alkaloids through advanced chromatographic methods. Collectively, these studies highlight how the different organs of Macleaya cordata contribute to its rich chemical profile and pharmacological potential.