Schima wallichii
Schima wallichii · Accepted scientific name
Scientific literature: Very Sparse (3 studies) · ★☆☆☆☆
Schima wallichii is a remarkable plant species that has gained significant scientific interest due to its diverse therapeutic potential. Research into its leaves has revealed a rich profile of bioactive compounds, including flavonoids, glycosides, saponins, and kaempferol 3-O-rhamnoside. Various preparations, such as crude extracts, ethanol extracts, solvent fractions, and steroid-rich extracts, are utilized to study these chemical properties. These studies demonstrate that the plant possesses potent anthelmintic and antiplasmodial activities, making it valuable for medicinal applications. Furthermore, the bioactive constituents of the plant have been shown to play a critical role in inducing apoptosis under specific biological conditions.
- Synonyms
- Schima Mollis · Schima Pulgarensis · 13 more
- Common names
- Not available
- Family
- Theaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Schima wallichii is a versatile botanical species known by a diverse array of regional and descriptive names. In certain areas, it is affectionately referred to as hong mu he or simply puspa. It is also widely recognized by the common name medang gatal among local communities. Furthermore, the plant is frequently identified as needlewood or the needlewood tree due to its distinct characteristics. These various monikers highlight the widespread cultural and linguistic significance of this unique tree.
Sources: Catalogue of Life (COL)
Synonyms
Schima wallichii is a botanical subject characterized by a complex web of taxonomic synonyms. Throughout various scientific classifications, this species has been identified as Gordonia chilaunea and Gordonia integrifolia. It is also frequently referred to in historical literature as Gordonia oblata and Gordonia wallichii. Furthermore, the plant is linked to the name Schima antherisosa within certain botanical records. Navigating these diverse names is essential for anyone studying the precise lineage of this unique tree.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Schima wallichii is a fascinating botanical specimen that belongs to the vast kingdom Plantae. Within this expansive group, it is classified under the class Equisetopsida. This plant further belongs to the order Ericales, showcasing its specific evolutionary lineage. It is a member of the distinct genus Schima, which defines its unique morphological characteristics. Finally, its botanical identity is completed by its placement within the family Theaceae.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Ericales |
| Family | Theaceae |
| Genus | Schima |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Schima wallichii is a versatile species with a broad geographical reach spanning across various Asian climates. Within the temperate regions of Asia, it is widely distributed throughout China, including the South-Central, Southeast, and Tibetan territories. The plant also thrives in tropical environments, establishing a strong presence across the Indian Subcontinent. Specifically, its range extends into the lush landscapes of Assam and throughout Bangladesh. This diverse distribution highlights the plant's ability to adapt to both temperate and tropical ecosystems.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Schima wallichii is a self-supporting tree characterized by its sturdy and upright growth form. This impressive species can reach a maximum height of 35 meters in the wild. Its structural integrity allows it to stand prominently within its natural forest habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Schima wallichii is a versatile medicinal plant that demonstrates significant potential in combating various parasitic threats. Research into its bark extracts has revealed potent anthelmintic activity, specifically showing the ability to inhibit intestinal cestodes by damaging their outer structures. This antiparasitic effect is largely attributed to the presence of phytosterols within the plant's chemical profile. Furthermore, the plant possesses notable antiplasmodial properties, making it a subject of interest for malaria treatment. Specifically, the isolated compound kaempferol-3-O-rhamnoside from its leaves has shown promising results against chloroquine-resistant Plasmodium falciparum.
Compounds
Schima wallichii is a medicinal plant recognized for its diverse array of secondary metabolites and significant pharmacological potential. Research indicates that the species contains various bioactive compounds, including glycosides, saponins, sterols, and tannins. Notably, the plant contains kaempferol 3-O-rhamnoside, a major flavonoid that has demonstrated both antiplasmodial activity and the ability to induce apoptosis in cancer cells. Detailed chemical analyses of its bark extracts have specifically identified sterols as the most abundant components present. These complex chemical relationships underscore the plant's traditional use in treating various parasitic and medicinal conditions.
Conditions
Schima wallichii demonstrates significant pharmacological potential by effectively suppressing the growth of HepG2 hepatocellular carcinoma cells. This medicinal plant induces apoptosis in these cancer cells through the activation of caspase-mediated pathways. Its antiparasitic properties are further evidenced by its ability to treat Raillietina tetragona, an intestinal cestode parasite found in poultry. Additionally, extracts from the plant show promising antiplasmodial activity against chloroquine-resistant Plasmodium falciparum. Beyond these specific targets, the plant is also utilized traditionally as a balm to treat various ectoparasites in animals.
Preparations
Schima wallichii is prepared as a crude extract and as various solvent fractions to evaluate its cytotoxic activity against cancer cell lines. The plant is also prepared as an ethanol extract, which is subsequently fractionated to isolate active compounds like kaempferol-3-O-rhamnoside for antiplasmodial testing. Furthermore, Schima wallichii is prepared as a steroid-rich extract from its bark to study its antiparasitic properties against poultry cestodes. These different preparation methods allow researchers to isolate specific secondary metabolites, such as flavonoids and phytosterols, for medicinal investigation. Through these diverse extraction techniques, the plant's potential therapeutic applications in treating malaria, cancer, and helminthiasis are revealed.
Parts used
Schima wallichii is a medicinal plant that holds significant pharmacological promise due to the bioactive compounds found within its leaves. Research indicates that extracts derived from these leaves possess potent cytotoxic properties, particularly in inhibiting the growth of hepatocellular carcinoma cells. Specifically, the flavonoid kaempferol-3-O-rhamnoside was isolated from leaf fractions and shown to induce apoptosis through caspase-mediated pathways. Beyond its anti-cancer potential, the leaf-derived compounds also demonstrate significant antiplasmodial activity against chloroquine-resistant strains of Plasmodium falciparum. These diverse biological activities highlight the importance of studying the leaf components of this species for the development of new therapeutic agents.