Carpesium divaricatum
Carpesium divaricatum · Accepted scientific name
Scientific literature: Very Sparse (4 studies) · ★☆☆☆☆
Carpesium divaricatum is a botanical species recognized for its significant therapeutic potential in traditional medicine. Researchers have focused on its various preparations, including the whole plant, essential oils, and ethanol extracts, to uncover its medicinal properties. Studies indicate that the plant possesses notable analgesic, antipyretic, and antiproliferative activities. Specifically, the root and other parts are utilized to address conditions such as inflammation and fever. Furthermore, its cytotoxic nature highlights its ongoing importance in pharmacological investigations.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Asteraceae
- Distribution
- Not available
- Plant Parts
- Root
Classification
Common Names
Carpesium divaricatum is a versatile plant recognized by a diverse array of regional names across different cultures. In Japan, it is frequently referred to as ガンクビソウ or 煙管草, and it is also known as 金挖耳 (煙管草). Moving into the Korean linguistic context, the species is identified by several distinct monikers. These include the names 간담배풀 and 긴담배풀, which highlight its local botanical identity. Understanding these various common names is essential for researchers studying the plant's wide geographical distribution.
Sources: Catalogue of Life (COL)
Taxonomy
Carpesium divaricatum is a remarkable organism that belongs to the vast kingdom Plantae. Within this diverse biological realm, it is specifically classified under the class Equisetopsida. The plant further belongs to the order Asterales, showcasing its unique evolutionary lineage. It is a member of the prominent family Asteraceae, which connects it to many well-known flowering species. Finally, its precise scientific identity is defined by its placement within the genus Carpesium.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Carpesium |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Carpesium divaricatum is primarily distributed across the temperate regions of Asia. Its presence is notably widespread throughout China, spanning from the South-Central provinces to the Southeast and up into Manchuria. Beyond mainland China, the species also thrives in the Eastern Asian landscapes of Japan. Additionally, the plant can be found growing naturally within the territory of Korea. This broad geographic range highlights the adaptability of the species across diverse East Asian environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Carpesium divaricatum is characterized by its distinct herb growth form. This plant is naturally self-supporting, allowing it to maintain its structure within its environment.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Carpesium divaricatum is a traditional medicinal plant recognized for its diverse pharmacological properties, including antipyretic and analgesic activities. Research into its chemical constituents, particularly sesquiterpene lactones, has highlighted its significant ability to suppress inflammation. Furthermore, the plant contains germacranolides that exhibit potent antiproliferative effects against various human tumor cell lines, such as HeLa and Hep G2. These compounds also demonstrate notable cytotoxic activity, which can induce apoptosis in specific cancer cells through mitochondria-related pathways. Together, these findings underscore the plant's potential as a rich source of bioactive molecules for therapeutic development.
Compounds
Carpesium divaricatum is a rich source of various specialized metabolites, most notably a wide array of terpenoids. Detailed chemical analyses of its essential oils reveal a complex profile, including the presence of neryl isobutyrate within the plant's shoots. The roots of the species contain distinct volatile components, such as 10-isobutyryloxy-8,9-epoxythymyl isobutyrate and thymyl isobutyrate. Beyond these essential oils, research has also identified specific highly oxygenated germacrane-type lactones, such as Compound 2, which has demonstrated potent cytotoxic activity. Together, these diverse chemical constituents underscore the plant's significant pharmacological potential.
Conditions
Carpesium divaricatum contains cytotoxic compounds that demonstrate significant activity against several human tumor cell lines. The plant has been shown to treat A-549 nonsmall cell lung cancer cells through its isolated sesquiterpenes. It also exhibits therapeutic potential against HCT-15 colon cancer cells. Additionally, the plant targets SK-MEL-2 skin cancer cells and SK-OV-3 ovary cancer cells. Finally, Carpesium divaricatum shows effectiveness against XF-498 cells related to the central nervous system.
Preparations
Carpesium divaricatum is prepared as the whole plant to facilitate the isolation of various germacranolides and sesquiterpenoids. These whole plant studies have successfully identified numerous highly oxygenated compounds with significant cytotoxic and antiproliferative activities. Additionally, Carpesium divaricatum is prepared as essential oils through distillation from both the roots and the aerial parts of the plant. These essential oils contain a diverse range of volatile terpenoids, including specific thymol derivatives. Finally, the plant is prepared as an ethanol extract of the whole plant to isolate new 11-methoxymethylgermacranolides.
Parts used
Carpesium divaricatum is a versatile plant utilized extensively throughout South-East Asia as both a traditional herbal medicine and a seasonal food source. Recent scientific investigations have focused on the chemical composition of its essential oils, specifically examining the differences between its aerial parts and its roots. The research highlights that the roots contain a distinct profile of volatile compounds, including several specific thymol derivatives. Interestingly, the study found that the roots of plants grown in open fields are significantly more productive sources of essential oils than those cultivated in glasshouses. By analyzing these underground components, researchers can better understand the unique chemophenetic relationships that define this species.