Cinnamomum kotoense

Cinnamomum kotoense · Accepted scientific name

Scientific literature: Very Sparse (3 studies) · ★☆☆☆☆

Cinnamomum kotoense is a botanical species recognized for its diverse array of bioactive properties, including anticancer, antitubercular, and cytotoxic activities. Scientific investigations have identified several key chemical constituents within the plant, such as 2-acetyl-5-dodecylfuran, Isoobtusilactone A, Kotodiol, and Kotolactone A. These potent compounds are primarily derived from the plant's leaves and stems. Additionally, medicinal preparations can be specifically crafted using the stem wood to harness its therapeutic potential. This plant represents a significant subject of study for those exploring natural pharmacological resources.

Quick facts
Synonyms
Not available
Common names
Not available
Family
Lauraceae
Distribution
Not available
Plant Parts
Leaf · Stem

Classification

Common Names

Cinnamomum kotoense is a fascinating species that is widely recognized by several different common names across various regions. In English-speaking contexts, it is frequently referred to simply as the common cinnamon plant. Its identity is also deeply rooted in East Asian culture, where it is known as コウトウニッケイ. Depending on the specific linguistic context, the plant is further identified by the names 兰屿肉桂 or 蘭嶼肉桂. These diverse appellations highlight the global interest and botanical significance of this unique species.

Sources: Catalogue of Life (COL)

Taxonomy

Cinnamomum kotoense belongs to the vast kingdom Plantae, representing a diverse branch of the living world. Within this kingdom, the species is classified under the class Equisetopsida, placing it among the flowering plants. It further resides in the order Laurales, a group known for its distinct botanical characteristics. This plant is a prominent member of the genus Cinnamomum, which is widely recognized for its fragrant qualities. Ultimately, its biological lineage is completed by its placement within the family Lauraceae.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Laurales
Family Lauraceae
Genus Cinnamomum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Cinnamomum kotoense is a distinctive plant species primarily found within the Asia-temperate regions. Its natural distribution is concentrated across Eastern Asia, where it thrives in specific ecological niches. Taiwan serves as another significant location where this species can be observed growing in the wild. Understanding these geographical patterns is essential for researchers studying its unique environmental requirements. Consequently, its presence in these specific territories highlights the botanical diversity found throughout the East Asian landscape.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Cinnamomum kotoense is a self-supporting tree that establishes a sturdy presence in its natural habitat. This species typically maintains a growth form characterized by a distinct tree structure. Under optimal conditions, it can reach a maximum height of 15 meters.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Cinnamomum kotoense has emerged as a significant source of bioactive compounds with diverse therapeutic potential. Research indicates that its leaves contain isoobtusilactone A, which exhibits potent anticancer activity by inducing apoptosis and cell-cycle arrest in lung cancer cells. Additionally, certain constituents isolated from the plant's leaves demonstrate notable cytotoxic effects, specifically by triggering DNA damage and programmed cell death in HeLa cell lines. Beyond these effects, the stem wood of the plant provides essential antitubercular properties, with compounds like isoobtusilactone A and lincomolide B showing efficacy against Mycobacterium tuberculosis. Collectively, these findings highlight the medicinal importance of this species in addressing various complex diseases.

Compounds

Cinnamomum kotoense is a chemically diverse plant that yields a variety of specialized bioactive compounds from different parts of its structure. Analysis of the stem wood has revealed the presence of unique constituents such as 2-acetyl-5-dodecylfuran, kotodiol, and kotolactone A. Furthermore, the leaves of the plant are a rich source of important chemical compounds, including isokotomolide A. Research also highlights the presence of isoobtusilactone A, which has demonstrated significant anticancer and antitubercular properties. Together, these findings underscore the complex chemical profile that makes this species a subject of intense pharmacological interest.

Conditions

Cinnamomum kotoense exhibits significant therapeutic potential through its various chemical constituents. Specifically, the plant's compounds can treat apoptotic-related DNA damage and drive the activation of caspase 3/7 to induce programmed cell death. Research shows that these extracts are effective in treating cell death in the human HeLa cell line. Furthermore, the plant demonstrates anticancer properties by treating human non-small cell lung cancer (NSCLC) A549 cells. Additionally, certain constituents isolated from its stem wood provide important antitubercular activities against Mycobacterium tuberculosis.

Preparations

Cinnamomum kotoense is prepared as stem wood to facilitate the extraction of various bioactive constituents. Researchers have utilized this specific plant part to isolate five new compounds, including kotolactone A and secokotomolide. The chemical analysis of the stem wood also revealed 36 known compounds through spectroscopic methods. These isolated substances, such as the butanolides isoobtusilactone A and lincomolide B, demonstrate significant antitubercular activities. Consequently, the stem wood serves as a vital source for discovering compounds effective against Mycobacterium tuberculosis.

Parts used

Cinnamomum kotoense serves as a rich source of bioactive compounds derived from different parts of the plant. Research into the leaves of this species has led to the isolation of various butanolides, such as kotomolide A and isoobtusilactone A, which exhibit significant anticancer properties. These leaf-derived constituents work by inducing apoptosis and regulating reactive oxygen species in human cancer cell lines. Beyond the foliage, the stem wood of Cinnamomum kotoense also provides valuable chemical constituents like kotolactone A and B. Specifically, compounds extracted from the stem have demonstrated promising antitubercular activities against Mycobacterium tuberculosis.