Helicteres hirsuta
Helicteres hirsuta · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Helicteres hirsuta is a botanical species recognized for its diverse chemical profile and potential biological applications. Scientific investigations into its leaves and stems have focused on isolating specific bioactive components. Recent studies utilizing n-hexane sub-fractions have identified key chemical constituents, including (+/-)-Medioresinol, (+/-)-PINORESINOL, (+/-)-Syringaresinol, and 3,4-Dihydroxybenzoic acid methyl ester. These isolated compounds have demonstrated significant cytotoxic activities during laboratory evaluations. Understanding these properties provides valuable insights into the therapeutic potential of this plant.
- Synonyms
- Orthothecium Hirsutum · Oudemansia Spicata · 21 more
- Common names
- Not available
- Family
- Malvaceae
- Distribution
- Not available
- Plant Parts
- Leaf · Stem
Classification
Common Names
Helicteres hirsuta is a versatile plant known by a variety of regional names across different languages. In Vietnam, it is affectionately referred to by the common name Tổ kén cái. Moving into Thailand, the species is recognized locally as ปอเต่าไห้. Its identity continues through different cultures, such as being called キダチヤンバルゴマ in Japan. Finally, it is identified as 雁婆麻 in Chinese contexts, illustrating its widespread botanical recognition.
Sources: Catalogue of Life (COL)
Synonyms
Helicteres hirsuta is a botanical species that is frequently identified by several different scientific names in various taxonomic records. It is widely recognized under the synonyms Camaion hirsuta and Dombeya biserrata depending on the classification system used. Researchers also encounter this plant listed as Helicteres arborescens in older literature. Furthermore, specific botanical variations are documented under its name, including Helicteres hirsuta var. lanigera and Helicteres hirsuta var. oblonga. Understanding these overlapping relationships is essential for accurate identification and study within the plant kingdom.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Helicteres hirsuta is a distinctive species that belongs to the vast kingdom Plantae. Within this biological kingdom, the plant is classified under the class Equisetopsida. It further falls into the order Malvales, showcasing its evolutionary connections. As a member of the family Malvaceae, it shares characteristics with many well-known flowering plants. Finally, this specific organism is identified by its scientific genus, Helicteres.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malvales |
| Family | Malvaceae |
| Genus | Helicteres |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Helicteres hirsuta is a versatile plant species found across diverse geographical regions throughout Asia. Its distribution spans both temperate and tropical climates, ranging from the southeastern reaches of China to the island of Hainan. Within the tropical zones, the species is widely established across the Indian Subcontinent, including parts of Assam and Bangladesh. It also thrives in the unique environments of the East Himalaya, demonstrating significant ecological adaptability. This broad presence highlights the plant's ability to flourish in various distinct habitats across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Helicteres hirsuta is a self-supporting shrub that adds structure to its natural environment. This plant typically reaches a maximum height of 5 meters as it matures. However, its growth can be more modest, with a minimum height of approximately 1 meter. Its sturdy growth form makes it a resilient feature within its ecosystem.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Helicteres hirsuta, specifically stems collected from Indonesia, has been identified as a source of bioactive compounds with significant medicinal potential. Through a process of cytotoxicity-guided fractionation, researchers successfully isolated six distinct lignans from this plant species. Among these identified compounds, (+/-)-pinoresinol stood out due to its impressive biological activity. This particular isolate demonstrated potent cytotoxic effects when tested against various cancer cell lines. Such findings highlight the therapeutic promise held within the chemical profile of Helicteres hirsuta.
Compounds
Helicteres hirsuta is a medicinal plant that possesses a diverse range of secondary metabolites with significant biological potential. Phytochemical investigations have identified several key compounds within the species, including the specific metabolite 3-O-trans-Caffeoylbetulinic acid. Research into the plant's stems has also led to the isolation of unique lignans such as Boehmenan and Boehmenan H. Furthermore, the leaves of the plant are a rich source of various triterpenoids that are being studied for their ability to modulate cellular defenses. Collectively, these chemical constituents highlight the plant's importance in the search for new strategies to combat cancer and drug resistance.
Conditions
Helicteres hirsuta contains triterpenoids and steroids that effectively inhibit Nrf2 activity, a transcription factor linked to cellular defense. By suppressing this activity, the plant demonstrates a significant capacity to treat Huh7 cancer cells. This modulation provides a promising strategy to address cancer drug resistance and overcome chemoresistance in various treatment scenarios. Furthermore, the plant is recognized as a precious medicinal species used for treating chronic liver diseases. Through these diverse biological actions, H. hirsuta offers valuable therapeutic potential against both cancerous and hepatic conditions.
Preparations
Helicteres hirsuta is prepared as an n-hexane sub-fraction to facilitate the isolation of specific bioactive compounds. This particular preparation method allows researchers to extract and characterize seven triterpenoids from the plant's leaves. By utilizing this n-hexane sub-fraction, the study successfully identified 3β-O-trans-caffeoylbetulinic acid as a significant component. These extracted triterpenoids are then evaluated for their ability to modulate Nrf2 activity in both cancer and normal cells. Consequently, the n-hexane sub-fraction serves as a critical medium for discovering potential structures to combat cancer drug resistance.
Parts used
Helicteres hirsuta is a medicinal plant that offers diverse therapeutic potential through its various anatomical components. Scientific investigations have focused on the leaves to isolate specific triterpenoids, such as 3β-O-trans-caffeoylbetulinic acid, which may help inhibit Nrf2 activity to combat cancer drug resistance. Additionally, the stems of this species have been utilized as a source of cytotoxic lignans, including (+/-)-pinoresinol, which demonstrates significant potency against cancer cell lines. By studying both the leaves and the stems, researchers can better understand the complex chemical profile of the plant. Ultimately, these distinct plant parts provide a rich reservoir of bioactive compounds for future pharmaceutical development.