Aristolochia constricta

Aristolochia constricta · Accepted scientific name

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

Aristolochia constricta is a unique botanical species known for its diverse range of phytochemical properties. Scientific investigations into its stem have identified key chemical constituents, including (-)-Cubebin, (-)-Hinokinin, (-)-Kaur-16-en-19-oic acid, and (-)-Pluviatolide. Researchers have explored these compounds through various preparations, such as MeOH, aqueous, n-hexane, and chloroform extracts. These studies highlight the plant's potential biological relevance, particularly regarding its antispasmodic activities. Understanding these chemical profiles provides essential insights into the therapeutic possibilities of this specific plant part.

Quick facts
Synonyms
Aristolochia Securidata · Aristolochia Sprucei · 1 more
Common names
Not available
Family
Aristolochiaceae
Distribution
Not available
Plant Parts
Stem

Classification

Common Names

Aristolochia constricta is a distinctive climbing plant known by various local names depending on its geography. In the Lesser Antilles, it is commonly referred to as the Liane amere. This botanical relationship highlights how regional identities shape our understanding of specific flora. By connecting scientific nomenclature with traditional usage, we gain a deeper appreciation for its cultural significance. Such naming conventions serve as a vital bridge between formal biology and local heritage.

Sources: Catalogue of Life (COL)

Synonyms

Aristolochia constricta is a botanical species that is frequently identified through various taxonomic synonyms. Within scientific literature, it is often referred to by the alternative name Aristolochia macbrideana. Researchers also recognize the plant under the designation of Aristolochia securidata depending on the specific classification used. Additionally, the name Aristolochia sprucei serves as another synonym associated with this particular plant. Understanding these overlapping names is essential for maintaining accurate records in botanical studies.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Aristolochia constricta is a specialized member of the kingdom Plantae. This plant is classified under the class Equisetopsida and belongs to the order Piperales. Within this botanical hierarchy, it is further organized into the family Aristolochiaceae. It is a distinct representative of the genus Aristolochia. Through these specific relationships, its precise place in the natural world is clearly defined.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Piperales
Family Aristolochiaceae
Genus Aristolochia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Aristolochia constricta boasts a widespread geographic presence that spans much of the tropical Americas. Its native range extends through South America, with significant populations located in Brazil and northern Brazil. The species also flourishes across the Caribbean, specifically inhabiting the Leeward and Windward Islands. Furthermore, its distribution reaches into Central America, where it is commonly found in Costa Rica and Honduras. This broad ecological footprint highlights the plant's adaptability to diverse regional environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Aristolochia constricta relies on an obligatory climbing habit to navigate its environment and reach the sunlight necessary for its survival.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Aristolochia constricta is a plant whose aerial parts have long been utilized in folk medicine for various medicinal purposes. Recent chemical investigations into its extracts have identified several key constituents, including various 3,4-dibenzyldihydrofuran-type lignans and a kaurene-type diterpene. These specific compounds were found to demonstrate significant antispasmodic activity by inhibiting smooth muscle contractions in isolated guinea-pig ileum. Specifically, the research showed that these active principals could successfully suppress both electrically induced and acetylcholine-induced contractions. This discovery provides a scientific basis for the plant's traditional use in treating spasms through its bioactive chemical components.

Compounds

Aristolochia constricta is a plant species known to possess a diverse array of complex chemical constituents. Scientific analysis has identified several specific alkaloids within its aerial parts, including 3-O-methylconstrictosine. Furthermore, the plant contains important 3,4-dibenzyldihydrofuran-type lignans such as cubebin, hinokinin, and pluviatolide. It also houses the kaurene-type diterpene known as kaur-16-en-19-oic acid. These various compounds are central to understanding the plant's biological properties and its potential pharmacological applications.

Conditions

Aristolochia constricta demonstrates significant antispasmodic properties by reducing various types of smooth muscle contractions in the isolated guinea-pig ileum. Specifically, the plant's extracts and isolated alkaloids effectively treat acetylcholine contractions and acetylcholine-induced contractions. Research also confirms that its constituents work to treat electrical contractions as well as electrically induced contractions. Furthermore, the medicinal properties of the plant extend to its ability to treat histamine contractions in a dose-dependent manner. These diverse inhibitory effects highlight the plant's capacity to mitigate several specific physiological contraction triggers.

Preparations

Aristolochia constricta is prepared as a MeOH extract to study its ability to reduce contractions in the isolated guinea-pig ileum. This plant is also prepared as n-hexane and chloroform extracts, which have yielded various chemical constituents such as lignans and diterpenes. While the provided abstracts mention aqueous and stem extracts, these specific preparations are associated with Aristolochia sprucei rather than Aristolochia constricta. Consequently, the research on Aristolochia constricta focuses primarily on the pharmacological properties derived from its MeOH and organic solvent extracts. These varied preparation methods allow for the isolation of diverse alkaloids and bioactive compounds from the species.

Parts used

Aristolochia constricta serves as a notable example within the genus, though specific research often focuses on closely related species like Aristolochia sprucei. In these studies, the stem is identified as a critical part of the plant used for extracting bioactive compounds. Through the use of High Performance Liquid Chromatography, scientists have successfully isolated aristolochic acid from these stem extracts. This specific compound has demonstrated significant potential in inhibiting the myotoxic activity found in various snake venoms. Such findings highlight the therapeutic relevance of utilizing different plant parts to discover potent biochemical agents.