Palicourea nemorosa
Palicourea nemorosa · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Palicourea nemorosa is a distinctive botanical species known for its unique chemical profile. This plant contains several notable bioactive compounds, including (S)-Gentianol, Bufotenine, Cimitrypazepine, and Fargesine. Researchers often focus on the alkaloid extract of the aerial parts to study these specific constituents. These chemical properties make the species a subject of interest in pharmacological investigations. Understanding the composition of Palicourea nemorosa provides valuable insight into its complex natural chemistry.
- Synonyms
- Mapouria Umbelluligera · Mapouria Umbelluligera Var. Brevipes · 6 more
- Common names
- Not available
- Family
- Rubiaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Synonyms
Palicourea nemorosa is a complex botanical species characterized by a significant number of taxonomic synonyms. Scientific literature identifies this plant under several different names, including the former classification of Mapouria umbelluligera. This nomenclature also extends to the specific variety known as Mapouria umbelluligera var. brevipes. Furthermore, the species has been historically linked to various entries within the Psychotria genus, such as Psychotria hoehnei and Psychotria nemorosa. Finally, researchers have also recognized it under the synonym Psychotria pubigera, reflecting the evolving nature of its botanical identity.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Palicourea nemorosa is a fascinating botanical specimen belonging to the vast kingdom Plantae. Within this diverse realm, the plant is classified under the class Equisetopsida. It falls specifically under the order Gentianales, showcasing its unique evolutionary lineage. Furthermore, it is a proud member of the Rubiaceae family, which is known for its many significant species. Ultimately, its identity is defined by its placement within the distinct genus Palicourea.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Rubiaceae |
| Genus | Palicourea |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Palicourea nemorosa is a notable species primarily found throughout the diverse landscapes of South America. Within the vast borders of Brazil, its presence is widely documented across several distinct geographic regions. It thrives in the Northeast, stretching through the lush environments of the South and Southeast. Additionally, the plant maintains a significant distribution within the West-Central territories of the country. This wide-ranging habitat highlights the plant's adaptability to various Brazilian ecosystems.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Biological Activities
Compounds
Palicourea nemorosa, also identified in phytochemical studies as Psychotria nemorosa, possesses a complex profile of bioactive alkaloids. Detailed investigations of the plant's aerial parts have revealed the presence of several significant compounds. Specifically, the species contains the azepine-indole alkaloids cimitrypazepine and fargesine. Furthermore, the chemical makeup of the plant includes the notable substances bufotenine and serotonin. These findings highlight the diverse chemical potential inherent within this botanical species.
Conditions
Palicourea nemorosa, specifically through the phytochemical investigation of its aerial parts, contains bioactive azepine-indole alkaloids that demonstrate significant medicinal potential. Among the isolated compounds, cimitrypazepine, fargesine, and nemorosines A have been identified as potent inhibitors of enzyme activity. These specific alkaloids effectively treat MAO-A activity by demonstrating low IC50 values of 1.4, 1.4, and 0.9 μM, respectively. This inhibitory action highlights the plant's capacity to regulate monoamine oxidase-A through its unique chemical profile. Consequently, the alkaloids derived from this species serve as promising candidates for targeting MAO-A.
Preparations
Palicourea nemorosa is prepared as an alkaloid extract derived specifically from its aerial parts. This phytochemical investigation utilized the extract to facilitate the isolation of various bioactive compounds. Through this process, ten distinct azepine-indole alkaloids were successfully characterized from the plant material. The study specifically highlighted the identification of several previously undescribed compounds like nemorosines A and B. Consequently, the extraction of these aerial parts provided the necessary foundation for evaluating their inhibitory activities against specific enzymes.