Strychnos pseudoquina
Strychnos pseudoquina · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Strychnos pseudoquina is a botanical species of significant pharmacological interest, particularly concerning its diverse biological activities. Research into its leaves has focused on developing various preparations, including aqueous extracts, crude extracts, enriched alkaloid fractions, and ethyl acetate extracts. These studies have identified key chemical constituents such as 11-methoxydiaboline, diaboline, isorhamnetin, and strychnobiflavone. The plant demonstrates notable antiulcerogenic properties, offering potential therapeutic insights for managing conditions like Helicobacter pylori. Furthermore, scientific investigations explore its impact on complex health issues ranging from cancer to fetal development and intrauterine growth restriction.
- Synonyms
- Strychnos Pseudoquina Var. Longiflora · Strychnos Pseudochina · 1 more
- Common names
- Not available
- Family
- Loganiaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Strychnos pseudoquina is a botanical species known by a diverse array of regional names. It is frequently referred to by the common names Falsa-quina and Quina. Depending on the local area, it may also be identified as Quina-Cruzeiro. Other traditional designations include the names Quina-branca and Quina-da-chapada. These various labels highlight the plant's widespread recognition across different environments.
Sources: Catalogue of Life (COL)
Synonyms
Strychnos pseudoquina is a botanical species that is recognized by several different scientific names within various taxonomic records. In many historical databases, it is identified by the synonym Geniostoma febrifugum. The plant is also frequently referred to as Strychnos pseudochina in different botanical contexts. Additionally, certain researchers may classify specific variations of the plant under the name Strychnos pseudoquina var. longiflora. Understanding these various synonyms is essential for maintaining accuracy when studying the plant's diverse lineage.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Strychnos pseudoquina belongs to the vast kingdom Plantae, representing the diverse life forms found within the natural world. This specific species is categorized under the class Equisetopsida, highlighting its fundamental botanical characteristics. Within this classification, it is a member of the order Gentianales, a group known for its distinct morphological traits. It further falls under the family Loganiaceae, which provides essential context for its evolutionary lineage. Ultimately, this plant is identified by its unique genus, Strychnos, placing it within a well-defined botanical framework.
| 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 pseudoquina is a notable plant species primarily distributed across the vast landscapes of Southern America. Within the borders of Brazil, its presence is widespread, spanning from the northern regions to the northeast and southeast. It also establishes itself throughout the West-Central territory of the Brazilian landscape. Beyond the Brazilian borders, the species extends its reach into the southern reaches of the continent. This distribution pattern ultimately includes significant populations found within Paraguay.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Strychnos pseudoquina is a self-supporting tree that maintains a sturdy and independent growth form. Reaching a maximum height of 7 meters, this species establishes a significant presence within its natural habitat. Its structural stability allows it to thrive as a compact yet resilient woody plant.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Strychnos pseudoquina is a medicinal plant native to the Brazilian Savannah that is traditionally used to treat various health conditions. It is well-known for containing high concentrations of alkaloids that demonstrate significant antiulcerogenic activity. However, recent scientific investigations have focused on assessing the potential genotoxic risks associated with its extracts. While specific fractions enriched with flavonoids or alkaloids showed no mutagenic effects, the crude methanol extract was found to be mutagenic in certain Salmonella strains. Furthermore, in vivo testing revealed that high doses of this methanol extract can induce DNA damage and the formation of micronuclei in animal blood cells.
Compounds
Strychnos pseudoquina is a medicinal plant from the Brazilian Savannah known for its complex chemical profile. Research into its leaves has revealed the presence of various flavonoids, which contribute to its diverse biological activity. Specifically, chemical isolation has identified the flavonoid isorhamnetin alongside a unique biflavone called strychnobiflavone. In addition to these compounds, the plant contains important alkaloids such as diaboline. Furthermore, the species is characterized by the presence of 11-methoxydiaboline, further highlighting its rich phytochemical makeup.
Conditions
Strychnos pseudoquina treats the HSV replication cycle by interfering with various stages of infection, including adsorption, postadsorption, and penetration. This medicinal plant also treats HSV-1 protein expression, specifically reducing the expression of β and γ viral proteins. Beyond its antiviral capabilities, the species treats Helicobacter pylori through an effective in vitro antibacterial action. Traditionally used in folk medicine, the plant treats a number of conditions such as malaria, fever, and stomach diseases. However, research confirms that Strychnos pseudoquina treats abortifacient activity, as high dosages can cause embryo loss and fetal anomalies.
Preparations
Strychnos pseudoquina is prepared as an aqueous extract to evaluate its effects on maternal reproductive toxicity and fetal development. This plant is also prepared as crude extracts, such as methanol and dichloromethane extracts, to test their genotoxic potential. Researchers have prepared an enriched alkaloid fraction (EAF) to study its gastroprotective mechanisms and its effectiveness against Helicobacter pylori. Additionally, the plant is prepared as an ethyl acetate extract (SEAE) to investigate its anti-HSV and anti-inflammatory properties. Finally, the species is prepared as fractions containing alkaloids and flavonoids to determine their specific mutagenic or non-mutagenic characteristics.
Parts used
Strychnos pseudoquina is a medicinal plant native to the Brazilian Savannah that has long been used in traditional medicine. Scientific investigations have focused specifically on the plant's leaves to evaluate their biochemical properties and potential health impacts. Research indicates that these leaves contain significant amounts of alkaloids and flavonoids, which are essential to the plant's pharmacological profile. Studies have successfully isolated specific compounds from the leaf extracts, including isorhamnetin and the new biflavone strychnobiflavone. However, while these components offer therapeutic potential, high doses of methanol extracts from the leaves have also demonstrated mutagenic activity in laboratory tests.