Strychnos trinervis
Strychnos trinervis · Accepted scientific name
Scientific literature: Very Sparse (3 studies) · ★☆☆☆☆
Strychnos trinervis is a notable botanical species recognized for its diverse pharmacological potential. Research has specifically highlighted the therapeutic activities of its root bark, including antimicrobial, cytotoxic, and spasmolytic properties. A key chemical constituent identified within this plant is the alkaloid cantleyine. By focusing on the medicinal value of the root, scientists aim to unlock new applications for its complex bioactive compounds. Understanding these characteristics is essential for exploring the plant's role in modern drug development.
- Synonyms
- Strychnos Gomesiana · Strychnos Blumenaviensis · 1 more
- Common names
- Not available
- Family
- Loganiaceae
- Distribution
- Not available
- Plant Parts
- Root
Classification
Common Names
Strychnos trinervis is a fascinating botanical species known widely by its common name, Quina-cruzeiro. This plant holds a significant place in local ecosystems and traditional knowledge due to its unique characteristics. Often found in specific tropical habitats, it is easily identified by its distinct growth patterns and foliage. Understanding its nomenclature helps researchers and enthusiasts connect the scientific classification with its regional identity. As a result, the name Quina-cruzeiro serves as a vital link between the plant's biology and its cultural heritage.
Sources: Catalogue of Life (COL)
Synonyms
Strychnos trinervis is a botanical species that has been identified through various historical classifications. Throughout its taxonomic history, it has been recognized by several different names in scientific literature. Specifically, this plant is considered a synonym for Gardenia trinervis in certain contexts. It is also frequently linked to the names Strychnos blumenaviensis and Strychnos gomesiana. Understanding these synonymous relationships is essential for ensuring accuracy in botanical research and documentation.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Strychnos trinervis is a distinctive member of the kingdom Plantae. This species belongs to the genus Strychnos, showcasing unique botanical characteristics. Within the taxonomic hierarchy, it is classified under the order Gentianales. It further falls into the family Loganiaceae, which defines its evolutionary lineage. Finally, its biological classification places it within the class Equisetopsida.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Loganiaceae |
| Genus | Strychnos |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Strychnos trinervis is a plant species with an extensive geographical reach across much of South America. Within the vast territory of Brazil, it can be found inhabiting various regions, including the Northeast, South, Southeast, and West-Central areas. Its presence also extends into Western South America, specifically within the borders of Bolivia. This broad distribution highlights the plant's ability to adapt to diverse environmental conditions throughout the continent. Consequently, studying its habitat provides valuable insights into the botanical diversity of these interconnected ecosystems.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Strychnos trinervis is characterized by its distinctive growth form as a tree. This species follows an obligatory climbing habit, relying on its structure to ascend toward the light.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Strychnos trinervis possesses a diverse range of pharmacological properties derived from its unique alkaloids. The major alkaloid bisnordihydrotoxiferine demonstrates significant antimicrobial activity against a wide spectrum of microorganisms, including bacteria and fungi. Furthermore, this same compound exhibits notable cytotoxic effects, particularly in tests involving KB cells and sarcoma 180 tumors. Beyond these functions, the plant contains the monoterpene alkaloid cantleyine, which is characterized by its distinct spasmolytic properties. This alkaloid works by inducing the relaxation of smooth muscles, likely through the inhibition of voltage-dependent calcium channels.
Compounds
Strychnos trinervis is a plant species notable for its complex chemical profile, particularly within its root bark. Research has identified bisnordihydrotoxiferine as a major alkaloid present in the species, which exhibits significant antimicrobial and cytotoxic properties. Additionally, the plant contains the monoterpene alkaloid cantleyine, a compound studied for its unique pharmacological effects. This specific alkaloid demonstrates nonspecific spasmolytic activity by inducing the relaxation of various isolated smooth muscles. Together, these chemical components highlight the significant medicinal potential inherent in the root bark of Strychnos trinervis.
Conditions
Strychnos trinervis, specifically through its alkaloid cantleyine, exerts a nonspecific relaxation effect on isolated smooth muscles. This plant extract effectively treats contractions induced by carbachol (IC50 2.1 x 10⁻⁴ M) and histamine (IC50 1.4 x 10⁻⁴ M) within the guinea-pig ileum. Furthermore, it successfully antagonizes cumulative concentration response curves to histamine in the ileum. In vascular studies, the plant treats phenylephrine-induced responses (IC50 3.8 x 10⁻⁴ M) in the rat aorta. Finally, it treats CaCl2-induced contractions in a depolarizing medium by inhibiting voltage-dependent Ca2+ channels.
Preparations
Strychnos trinervis is prepared as root bark for the isolation of specific chemical compounds. Researchers utilize this particular part of the plant to extract the monoterpene alkaloid known as cantleyine. This alkaloid is obtained directly from the root bark to study its unique pharmacological properties. By processing the root bark, scientists can examine how the plant's constituents affect smooth muscle relaxation. Consequently, the preparation of the root bark is essential for investigating the spasmolytic effects of its bioactive components.
Parts used
Strychnos trinervis serves as a significant source of bioactive compounds, particularly when utilizing its root bark. Research has successfully isolated the tertiary alkaloid bisnordihydrotoxiferine from this specific plant part, demonstrating a broad antimicrobial spectrum. Additionally, the monoterpene alkaloid cantleyine has been identified within the roots of the species. This particular compound exhibits notable spasmolytic properties by inducing the relaxation of various smooth muscles. These findings highlight the pharmacological potential held within the root components of Strychnos trinervis.