Nierembergia aristata

Nierembergia aristata · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Nierembergia aristata is a distinctive botanical species recognized for its unique chemical profile and morphological features. Scientific investigations into this plant have identified the presence of specific bioactive compounds known as cardenolides. Researchers often utilize the EtOAc extract to isolate these potent secondary metabolites for further study. Understanding these chemical constituents provides valuable insights into the plant's biological properties and potential medicinal applications. Consequently, this species remains a subject of interest within the field of phytochemical analysis.

Quick facts
Synonyms
Nierembergia Prostrata · Nierembergia Stricta · 1 more
Common names
Not available
Family
Solanaceae
Distribution
Asia-Tropical
Plant Parts
Not available

Classification

Synonyms

Nierembergia aristata is a versatile plant that has been classified under several different names within botanical literature. Throughout various studies, it has been identified by the synonym Nierembergia angustifolia var. intermedia. Additionally, researchers have occasionally referred to this species as Nierembergia prostrata. Another recognized taxonomic synonym for this plant is Nierembergia stricta. Understanding these varying names is essential for anyone looking to accurately identify this specific species in the wild.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Nierembergia aristata is a fascinating botanical specimen that belongs to the vast kingdom Plantae. Within this diverse kingdom, it is classified under the class Equisetopsida. It specifically falls under the order Solanales, which helps define its biological characteristics. This plant is a member of the Solanaceae family, a group known for many well-known species. Finally, it is identified by its unique botanical identity within the genus Nierembergia.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Solanales
Family Solanaceae
Genus Nierembergia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Nierembergia aristata is a resilient species primarily distributed throughout the diverse landscapes of Southern America. Its presence is notably widespread across Brazil, encompassing much of the southern regions of the country. The plant also thrives across large portions of Southern South America, particularly within the various territories of Argentina. Specifically, its reach extends through the northeast, northwest, and southern reaches of the Argentine landscape. Additionally, this species maintains a significant presence within the neighboring borders of Paraguay.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Nierembergia aristata is a charming herb characterized by its delicate, low-growing form. This species is entirely self-supporting, allowing it to maintain its structure without the need for external climbing aids.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Nierembergia aristata is an Argentinian species that has been found to contain significant concentrations of cardenolides. Through bioassay-guided fractionation of the plant's ethyl acetate extract, researchers successfully isolated three previously unknown cardenolides. One specific compound, 6,7-dehydrostrophanthidin-3-O-beta-oleandropyranoside, demonstrated potent activity against every cancer cell line tested. This discovery is particularly notable because it represents the first reported isolation of cardiac glycosides within the Solanaceae family. Such findings highlight the potential medicinal value of this plant in the fight against various cancer types.

Conditions

Nierembergia aristata demonstrates significant cytotoxicity against eleven different cancer cell lines through its ethyl acetate extract. Research involving bioassay-guided fractionation led to the isolation of three specific new cardenolides from the whole plant. Among these isolated compounds, 6,7-dehydrostrophanthidin-3-O-beta-oleandropyranoside showed active effects against every tested cell line. This finding marks the first recorded instance of cardiac glycosides being isolated from a species within the Solanaceae family. These results highlight the plant's potential chemical properties in treating various cancer cell lines.

Preparations

Nierembergia aristata is prepared as an EtOAc extract from the whole plant to facilitate chemical analysis. This specific ethyl acetate preparation allowed researchers to investigate the species for its potential medicinal properties. Through the use of this extract, scientists identified significant cytotoxicity against eleven different cancer cell lines. The fractionation process of the EtOAc extract further led to the isolation of three unique new cardenolides. This method of preparation ultimately provided the first report of cardiac glycosides being isolated from a species within the Solanaceae family.

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