Munronia pinnata

Munronia pinnata · Accepted scientific name

Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆

Munronia pinnata is a botanical species currently gaining significant scientific interest due to its diverse pharmacological potential. Recent research highlights its promising antitumor and antiviral activities, which are driven by specialized bioactive constituents such as Compound 1, Compound 2, and Compound 3. These chemical profiles have shown particular efficacy in targeted studies involving HepG2 cells and the treatment of triple negative breast cancer. Furthermore, the plant is being investigated for its potential neuroprotective effects in the context of Alzheimer's disease. Consequently, this species represents a valuable resource in the ongoing search for novel therapeutic agents.

Quick facts
Synonyms
Turraea Pinnata · Melia Pumila · 16 more
Common names
Not available
Family
Meliaceae
Distribution
Not available
Plant Parts
Not available

Classification

Synonyms

Munronia pinnata is a botanical species that has been identified through various taxonomic classifications over time. Throughout its history, it has been known by several synonymous names, including Didymocheton littoralis and Ebermaiera pulchella. Scientific literature also links the plant to the name Melia pumila in certain contexts. Furthermore, the species has been categorized under the synonyms Munronia delavayi and Munronia hainanensis. Understanding these various relationships is essential for accurate botanical identification and study.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Munronia pinnata is a fascinating botanical specimen that belongs to the kingdom Plantae. Within this vast kingdom, the plant is classified under the class Equisetopsida. It further falls into the order Sapindales, showcasing its specific evolutionary lineage. The species is a member of the Meliaceae family, which provides insight into its biological characteristics. Finally, its taxonomic identity is defined by its placement within the genus Munronia.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Sapindales
Family Meliaceae
Genus Munronia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Munronia pinnata is a versatile plant species with a wide geographical footprint spanning across diverse Asian climates. In temperate regions, it can be found throughout various parts of China, including the South-Central and Southeast provinces as well as the island of Hainan. Its presence extends into tropical environments as well, establishing itself within the Indian Subcontinent. Specifically, the plant is well-documented in the lush landscapes of Assam and throughout Bangladesh. This extensive distribution highlights the species' ability to thrive in both temperate and tropical ecological niches.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Munronia pinnata is characterized by its compact shrub-like growth form. This species typically reaches a maximum height of only 0.65 meters.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Munronia pinnata and its closely related species have demonstrated significant therapeutic potential through the presence of bioactive limonoids. Research into these plants has identified specific compounds, such as DHL-11, that exhibit potent antitumor activity against aggressive triple-negative breast cancer cells. These compounds work by targeting essential proteins to suppress cancer cell proliferation and induce apoptosis. Additionally, the plant extracts have shown remarkable antiviral activities, particularly in protecting against viruses like the tobacco mosaic virus. By inducing systemic resistance and enhancing defense mechanisms, these natural constituents offer promising avenues for both human medicine and agricultural protection.

Compounds

Munronia pinnata is a plant species of significant pharmacological interest due to its rich chemical profile. Scientific investigations have identified that this plant contains several noteworthy substances, specifically Compound 1, Compound 2, and Compound 3. These specific constituents belong to a class of prieurianin-type limonoids that demonstrate remarkable biological activities. Research suggests that these compounds play a crucial role in providing antiviral properties and inducing resistance against pathogens. Consequently, the presence of these three compounds highlights the therapeutic potential inherent in the chemical makeup of the plant.

Conditions

Munronia pinnata and its related species demonstrate diverse therapeutic and protective capabilities across various biological systems. Compounds derived from the genus, such as those from Munronia henryi, effectively treat tobacco mosaic virus (TMV) by inhibiting viral infection and inducing systemic acquired resistance (SAR) in plants. In medical research, Munronin V has been shown to inhibit tau pathology through the activation of autophagy, suggesting a potential role in treating Alzheimer's disease. Additionally, methanol extracts of Munronia pinnata bark exhibit potent cytotoxic effects against HepG2 cancer cells. These multifaceted biological activities highlight the significant medicinal potential of the Munronia genus.

Preparations

Parts used