Persicaria capitata

Persicaria capitata · Accepted scientific name

Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆

Persicaria capitata is a versatile botanical known for its diverse range of medicinal properties. Research indicates that the plant possesses significant antibacterial activities that can support overall health. When prepared as an aqueous Persicaria capitata extract, it serves as a potent natural remedy. This preparation is particularly noted for its ability to assist in managing conditions such as gout, gouty arthritis, and hyperuricemia. Furthermore, it may provide therapeutic benefits for those suffering from urinary calculus.

Quick facts
Synonyms
Truellum Capitatum · Polygonum Repens Var. Pingue · 6 more
Common names
Not available
Family
Polygonaceae
Distribution
Not available
Plant Parts
Not available

Classification

Common Names

Persicaria capitata is a versatile plant known by a wide variety of descriptive common names across different regions. It is frequently referred to as Ampelpilört or Hoved-Pileurt in certain botanical circles. Some enthusiasts fondly call it Boule à Boissier, highlighting its unique structural appearance. Its striking color often leads to it being called Herbe corail, while its origins are recognized through the name Herbe de l'Himalaya. This diversity of nomenclature reflects the plant's widespread interest among gardeners and botanists alike.

Sources: Catalogue of Life (COL)

Synonyms

Persicaria capitata is a botanical subject frequently identified by a variety of different taxonomic names. Scientific literature often lists Cephalophilon capitatum as a formal synonym for this specific plant. It is also commonly referred to as Polygonum capitatum, a classification that extends to several specific variations. These include both Polygonum capitatum var. macilentum and Polygonum capitatum var. pingue. Furthermore, the plant has been historically associated with the name Polygonum repens in various botanical records.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Persicaria capitata belongs to the vast kingdom Plantae, showcasing the diverse beauty of the natural world. This specific plant is classified under the class Equisetopsida, placing it within a unique evolutionary lineage. Within this framework, it is organized under the order Caryophyllales, which helps scientists understand its biological connections. It further resides in the family Polygonaceae, a group known for its distinct botanical characteristics. Ultimately, this species is a distinguished member of the genus Persicaria.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Caryophyllales
Family Polygonaceae
Genus Persicaria

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Persicaria capitata is a resilient species with an expansive geographical footprint across several key regions. Its distribution spans much of Africa, including specific populations found throughout South Tropical Africa and Angola. The plant also thrives within the Macaronesia archipelago, establishing itself across the Azores, Madeira, and the Canary Islands. Furthermore, its reach extends into the Middle Atlantic Ocean, where it can be found on the remote island of St. Helena. This diverse range highlights the plant's ability to adapt to various island and continental environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Persicaria capitata is a charming herb characterized by its sturdy, self-supporting growth form. This plant typically reaches a modest height, staying compact within a specific range. Depending on its environment, it generally measures between a minimum of 0.3 m and a maximum of 0.7 m tall. Such manageable dimensions make it an ideal choice for various garden settings.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Persicaria capitata has demonstrated significant antibacterial activity, particularly in its ability to combat uropathogenic Escherichia coli (UPEC). Research indicates that aqueous extracts of this traditional medicinal plant can effectively reduce the adhesion and invasion of bacteria within bladder cells. The extract works by disrupting essential bacterial structures, such as fimbriae and flagella, which are critical for motility and infection. Furthermore, the plant modulates the secretion of extracellular vesicles to alter the expression of adhesion-related molecules. Ultimately, these antibacterial properties help improve clinical parameters and reduce inflammatory damage in the kidneys and bladder.

Compounds

Conditions

Persicaria capitata serves as a promising natural medicine for treating gout and gouty arthritis. The plant exhibits potent antihyperuricemia activities, making it effective for managing hyperuricemia and various hyperuricemia-related disorders. Research indicates that its extracts can significantly lower serum uric acid levels through specific metabolic mechanisms. Additionally, the herb is a well-known ethnic remedy used for the treatment of urinary calculus. These diverse therapeutic effects highlight its potential utility in addressing complex metabolic and renal conditions.

Preparations

Persicaria capitata is prepared as an aqueous Persicaria capitata extract to investigate its potential therapeutic effects on uropathogenic Escherichia coli adhesion. This specific extract, referred to as PCE, is utilized in research to explore how it modulates bacterial motility by disrupting fimbriae and flagella. By using this aqueous preparation, researchers found that the plant extract reduces the adhesion and invasion of UPEC in T24 cells. The study demonstrates that the aqueous extract works by altering the protein expression of adhesion-related molecules through the modulation of extracellular vesicles. Ultimately, the application of this aqueous Persicaria capitata extract helps improve urinary parameters and reduce inflammation in rat models of infection.

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