Pterospermum obliquum

Pterospermum obliquum · Accepted scientific name

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

Pterospermum obliquum is a botanical species recognized for its significant therapeutic potential in traditional medicine. Research has identified key chemical constituents within the plant, including Catechin, vanillic acid, 4'-O-methyl-gallocatechin, and calcium. Various preparations, such as bark extract and methanolic bark extract (PRME), are utilized to harness these bioactive compounds. These extracts demonstrate potent medicinal properties, particularly serving as an effective anti-inflammatory agent. Consequently, the plant shows great promise in addressing physiological conditions like inflammation and the healing of bone fractures.

Quick facts
Synonyms
Sczegleewia Involucrata · Pterospermum Sczegleewia · 1 more
Common names
Not available
Family
Malvaceae
Distribution
Not available
Plant Parts
Not available

Classification

Common Names

Pterospermum obliquum is a distinctive plant species known by several different names depending on the local region. In certain areas, it is widely recognized by its common name, Bayog. It is also frequently referred to as Kulatingan by those familiar with its characteristics. These overlapping names highlight the diverse linguistic traditions surrounding the species. Understanding these various identities is essential for accurate botanical identification and local study.

Sources: Catalogue of Life (COL)

Synonyms

Pterospermum obliquum is a botanical species that has been identified under several different scientific names throughout history. Taxonomic records indicate that this plant is formally recognized by the synonym Pterospermadendron involucratum. Furthermore, the species is also associated with the name Pterospermum sczegleewia in various biological databases. Researchers also frequently encounter the synonym Sczegleewia involucrata when studying its classification. Understanding these overlapping nomenclatures is essential for accurate identification and study of the plant.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Pterospermum obliquum is a distinctive member of the kingdom Plantae. Within this vast biological realm, it is specifically classified under the class Equisetopsida. This plant belongs to the order Malvales, which helps define its structural characteristics. It is further categorized into the family Malvaceae, sharing traits with many other well-known flowering plants. Ultimately, it is defined by its specific genus, Pterospermum, which distinguishes it from its botanical relatives.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Malvales
Family Malvaceae
Genus Pterospermum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Pterospermum obliquum is a distinctive plant species with a specific geographic presence across various regions. Its distribution is primarily centered within the tropical areas of Asia, where it thrives in humid environments. More specifically, the species is widely recognized throughout the Malesia botanical region. Within this vast territory, the Philippines serves as a key location where the plant can be found growing naturally. Understanding these regional relationships is essential for studying its ecological role and conservation needs.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Pterospermum obliquum is a self-supporting tree characterized by its sturdy and upright growth form. This species typically reaches a maximum height of 20 meters as it matures in its natural habitat. Its structural integrity allows it to stand independently within diverse forest ecosystems.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Pterospermum obliquum serves as a significant source of diverse bioactive phytochemicals. Detailed structural characterization reveals that this plant contains several important compounds, including catechin and gallocatechin. Furthermore, the presence of E-resveratrol contributes to its complex chemical profile. It also contains 4'-O-methyl-gallocatechin, which adds to its medicinal potential. Finally, the inclusion of vanillic acid highlights the multifaceted chemical composition found within the species.

Conditions

Pterospermum obliquum is traditionally used by tribal healers to treat bone fractures and the associated inflammation at the fracture site. The plant functions as a local anti-inflammatory agent by effectively managing various inflammatory responses. Research indicates that it treats LPS-induced RAW 264.7 cells by downregulating key inflammatory markers. Specifically, it treats LPS-activated RAW 264.7 cells induced inflammatory mediators such as IL-1β, IL-6, and TNF-α. These combined properties establish the plant's therapeutic potential in reducing inflammation and promoting bone health.

Preparations

Pterospermum obliquum is prepared as a bark extract for various medicinal applications. Specifically, it is prepared as a methanolic bark extract (PRME) to facilitate detailed scientific study. This methanolic bark extract is utilized in evaluations concerning its anti-inflammatory and antioxidant properties. The preparation of PRME allows for the identification of specific bioactive molecules through advanced structural characterization. Consequently, the processing of the plant into these specific forms is essential for exploring its therapeutic potential.

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