Isodon parvifolius
Isodon parvifolius · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Isodon parvifolius is a plant species that has garnered significant interest due to its complex chemical profile. Research has identified that the leaves of this plant contain a specific bioactive compound known as parvifoline AA. When prepared from the leaves, these extracts demonstrate notable biological properties. Studies have specifically highlighted the cytotoxic activities associated with these chemical constituents. Consequently, understanding the potential of Isodon parvifolius remains a vital area of pharmacological investigation.
- Synonyms
- Caryopteris Parvifolia · Plectranthus Discolor · 2 more
- Common names
- Not available
- Family
- Lamiaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Synonyms
Isodon parvifolius is a botanical subject that has been identified by several different scientific names throughout history. This plant is closely associated with the synonym Caryopteris parvifolia, reflecting past taxonomic classifications. It has also been referred to in literature as Isodon discolor and Plectranthus discolor. Furthermore, the species is linked to the names Plectranthus parvifolius and Rabdosia parvifolia. Understanding these various synonyms is essential for researchers navigating the complex nomenclature of this species.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Isodon parvifolius belongs to the diverse kingdom Plantae, representing the complex biological lineage of the plant world. Within this vast group, the species is categorized under the class Equisetopsida. It is further organized into the order Lamiales, which connects it to a wide array of related flowering plants. This specific plant is a member of the Lamiaceae family, a group often noted for its distinct botanical characteristics. Ultimately, its scientific identity is defined by its classification within the genus Isodon.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Isodon |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Isodon parvifolius exhibits a broad distribution across the temperate regions of Asia. Within China, this plant is frequently documented throughout the North-Central territories. It also maintains a significant presence across the South-Central provinces of the country. Furthermore, its range extends into the unique high-altitude landscapes of Tibet. These diverse geographic locations highlight the plant's ability to thrive in various environmental settings.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Isodon parvifolius is a self-supporting plant that maintains its own structure without the need for external support.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Isodon parvifolius serves as a significant source of bioactive ent-kauranoids within the plant kingdom. Recent chemical investigations have successfully isolated three novel diterpenoids, specifically parvifoline Z, parvifoline AA, and parvifoline AB, from its leaves. Through advanced spectroscopic techniques, researchers identified these compounds as unique variations of the ent-kaurane structure. Notably, the study revealed that certain derivatives, such as compounds 1 and 2, possess potent cytotoxic properties. These findings highlight the plant's potential in pharmacological research, particularly regarding its activity against A549, HT-29, and K562 cell lines.
Compounds
Isodon parvifolius serves as a rich source of diverse chemical compounds, particularly within its leaves. Recent studies have successfully isolated several specific diterpenoids from this plant species. Among these identified substances are Adenolin E and the notable Lasiodonin. The plant also contains a group of related compounds known as the effusanins, specifically Effusanin A, Effusanin B, and Effusanin E. These findings highlight the complex phytochemical profile inherent to Isodon parvifolius.
Conditions
Isodon parvifolius contains bioactive ent-kauranoid diterpenoids that demonstrate significant therapeutic potential. Specifically, compounds isolated from the plant exhibit cytotoxicity against the A549 cell line. Research also indicates that these plant-derived substances are effective in treating HT-29 cells. Furthermore, the inhibitory activity of these diterpenoids extends to the K562 cell line. These combined findings highlight the plant's ability to target multiple specific cancer cell models.
Preparations
Isodon parvifolius leaves serve as the source for isolating several bioactive ent-kauranoid diterpenoids. Researchers specifically identified three new compounds, parvifoline Z, parvifoline AA, and parvifoline AB, from these prepared plant parts. These extracted chemical structures were meticulously elucidated using 1D- and 2D-NMR spectroscopy alongside mass spectrometry. The study highlights that the specific ent-kauranoids derived from the leaves, particularly compounds 1 and 2, demonstrate significant cytotoxic activity. This chemical profiling confirms the therapeutic potential of the substances found within the Isodon parvifolius foliage.
Parts used
Isodon parvifolius serves as a rich natural source for the discovery of diverse ent-kauranoid diterpenoids. Research indicates that many of these significant chemical compounds are isolated specifically from the leaves of the plant. Studies have identified several new substances, such as parvifoline Z and the parvifoline C-K series, through advanced spectroscopic methods. These leaf-derived compounds have demonstrated notable biological potential, particularly regarding their inhibitory activities. Most importantly, certain extracted diterpenoids exhibit significant cytotoxicity against various cancer cell lines, including A549, HT-29, and K562.