Palicourea acuminata
Palicourea acuminata · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Palicourea acuminata is a notable botanical species that has garnered scientific interest due to its unique chemical profile. Researchers often focus on this plant to isolate specific bioactive compounds, such as pheophorbide a and pyropheophorbide-a. These chemical constituents are typically studied through the use of a specialized plant extract. Understanding the properties of these compounds can provide valuable insights into the plant's biological potential. Consequently, the study of this species remains a significant area of investigation within phytochemistry.
- Synonyms
- Psychotria Acuminata · Psychotria Urophylla · 3 more
- Common names
- Not available
- Family
- Rubiaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Synonyms
Palicourea acuminata is a botanical species known to be associated with several different scientific names throughout history. Within taxonomic records, it is frequently identified by its synonym, Psychotria acuminata. This plant also shares nomenclature with the variety known as Psychotria acuminata var. latifolia. Further classification links the species to the names Psychotria urophylla and Uragoga urophylla. Finally, the identity of this plant is also reflected in the synonym Uragoga acuminata.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Palicourea acuminata is a fascinating botanical specimen that belongs to the kingdom Plantae. Within this vast biological realm, the plant is classified under the class Equisetopsida. It further falls into the order Gentianales, showcasing its specific evolutionary lineage. As a member of the genus Palicourea, it displays unique morphological traits characteristic of its group. Ultimately, this species is most recognized for its placement within the diverse family Rubiaceae.
| 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 acuminata exhibits a broad and diverse geographical distribution across several different regions. In North America, the species is notably found throughout various parts of Mexico, including the Gulf, Southeast, and Southwest areas. Its range extends southward into the Caribbean, where it can be identified in Cuba. The plant is also established in Southern America, specifically within the northern reaches of Brazil. This wide-reaching presence highlights the plant's ability to adapt to various tropical and subtropical environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Palicourea acuminata is a self-supporting plant that takes the form of a sturdy shrub. This species exhibits a versatile growth habit, reaching heights that vary depending on environmental conditions. Depending on its surroundings, the plant typically measures a maximum of 2 meters in height. However, in more favorable habitats, it can grow even larger to reach a maximum height of 4 meters.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Palicourea acuminata, also known as Psychotria acuminata, is a medicinal plant that holds significant biological interest due to its unique chemical composition. Research indicates that this species contains the green pigment pheophorbide a, which plays a critical role in its physiological activity. Additionally, the plant contains pyropheophorbide a, another key component found within its extracts. These specific compounds have been shown to inhibit the binding of various cytokines and monoclonal antibodies to cell surfaces. This inhibitory effect appears to be driven by a light-dependent photodynamic process, highlighting the complex chemical relationships within the plant.
Conditions
Palicourea acuminata possesses compounds that effectively treat the binding of complement factor 5a to target cells. This plant also acts to treat the binding of epidermal growth factor, contributing to a non-specific inhibition of various receptors. Furthermore, it treats the binding of interleukin-8, which is part of its broader impact on cytokine interactions. The plant's effects extend to treating the binding of intracellular cell adhesion molecule-1 on cell surfaces. Finally, it treats the binding of lymphocyte function-associated antigen-1 beta-chain through a photodynamic process.
Preparations
Palicourea acuminata is prepared as an extract to facilitate various medicinal applications. This specific preparation allows for the isolation of pigments such as pheophorbide a. The resulting extract has been shown to inhibit the binding of cytokines and monoclonal antibodies to cell surfaces. These biological effects are often linked to the presence of specific compounds within the prepared substance. Consequently, the use of this extract plays a significant role in studying photodynamic processes and receptor inactivation.