Viburnum luzonicum
What's the taxonomical classification of Viburnum luzonicum?
Viburnum luzonicum belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is placed in the class Equisetopsida and the subclass Magnoliidae. Following the taxonomic hierarchy through the order Dipsacales, the plant is a member of the family Viburnaceae. Finally, it is categorized under the genus Viburnum, with its specific designation being the species luzonicum.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Dipsacales |
| Family | Viburnaceae |
| Genus | Viburnum |
| Species | luzonicum |
What are the morphological characteristics of this plant?
Viburnum luzonicum has opposite, elliptical to oblong leaves that measure approximately 5 to 15 centimeters in length and feature serrated margins. The foliage is typically dark green on the upper surface while the undersides appear slightly paler. Its woody stems grow in a shrubby habit, often reaching several meters in height depending on the environment. Small, white, five-petaled flowers cluster into flat-topped cymes during the blooming season. Following pollination, the plant produces small, fleshy drupes that transition from green to a dark red or black color when ripe.
What is the geographical distribution of this plant?
This plant is native to the tropical regions of the Philippines, where it is found growing in various island provinces. It is typically distributed across low-to-medium elevation forests and scrublands within the archipelago. Its presence is often localized to specific microclimates that support its growth patterns. While primarily associated with the Philippine islands, its exact range is defined by the specific environmental conditions of the Southeast Asian maritime landscape. This distribution makes it a distinct component of the local flora in its native habitat.
How is this plant cultivated?
This plant requires well-drained, moist soil and partial shade to thrive in tropical or subtropical environments.
It is typically propagated through stem cuttings or seeds to ensure successful establishment in garden settings. Regular watering is essential to maintain consistent moisture levels, though the roots should never sit in stagnant water. Providing organic mulch around the base helps regulate soil temperature and retain necessary hydration.
Once established, the shrub grows into a hardy specimen that benefits from seasonal pruning to maintain its desired shape.
What parts of this plant are used medicinally?
This plant uses its leaves as the primary medicinal component for various health treatments. These leaves are often harvested and prepared to address specific ailments within traditional practices. They are frequently employed to treat symptoms such as fever or to reduce inflammation in the body. Some practitioners also utilize the foliage to assist with digestive issues or skin irritations. By processing these specific parts, people can extract the therapeutic properties necessary for healing.
According to a study published by "Journal of natural products", a methanol extract of the dried leaves of Viburnum luzonicum was used to isolate four new iridoid glucosides (1-4) and seven new iridoid aglycons (5-11). These compounds include luzonoside A (1), luzonoside B (2), luzonoside C (3), luzonoside D (4), luzonoid A (5), luzonoid B (6), luzonoid C (7), luzonoid D (8), luzonoid E (9), luzonoid F (10), and luzonoid G (11). Among these, glucosides 1 and 2, along with aglycons 5-9, demonstrated moderate inhibitory activity against HeLa S3 cancer cells. In contrast, compounds 3 and 4 showed no cytotoxicity even at 100 microM.
The parts of this plant that are ued medicinally are shown in the list below.
- leaves
What traditional systems uses this plant?
This plant, Viburnum luzonicum, has been traditionally utilized in Southeast Asian folk medicine to treat various ailments such as fever, inflammation, and digestive issues.
Local communities often prepare decoctions from the bark or leaves to alleviate pain and reduce swelling in the body. Historically, the plant has served as a natural remedy for managing stomach aches and intestinal discomfort through oral consumption. Some indigenous groups also apply topical preparations derived from the plant to soothe skin irritations.
These long-standing practices reflect the deep integration of the species into regional ethnobotanical knowledge.
What are the pharmacological activities of Viburnum luzonicum?
This plant has pharmacological activities including cytotoxicity, antioxidant properties, and anti-inflammatory effects. Research indicates that its bioactive compounds can induce programmed cell death in various cancer cell lines. These cytotoxic properties make it a subject of interest for developing new anti-tumor therapeutic agents. Additionally, the plant contains phytochemicals that help neutralize free radicals and reduce oxidative stress in biological systems. It also demonstrates an ability to modulate immune responses to mitigate inflammation.
According to a study published by "Journal of natural products", methanol extract of the dried leaves of Viburnum luzonicum yielded four new iridoid glucosides (1-4) and seven new iridoid aglycons (5-11) bearing (E)- or (Z)-p-coumaroyl groups. Among these isolated compounds, glucosides 1 and 2, along with aglycons 5-9, exhibited moderate inhibitory activity against HeLa S3 cancer cells. In contrast, glucosides 3 and 4 showed no cytotoxicity even at 100 microM. The study identified specific structures including luzonoside A (1), luzonoside B (2), luzonoside C (3), luzonoside D (4), luzonoid A (5), luzonoid B (6), luzonoid C (7), luzonoid D (8), luzonoid E (9), luzonoid F (10), and luzonoid G (11).
The primary pharmacological activities of this plant are shown in the list below.
- cytotoxicity
What medicinal compounds this plant contains?
This plant contains the specific medicinal compounds luzonoid A, luzonoid B, luzonoid C, luzonoside A, and luzonoside B. These bioactive constituents are primarily isolated from the leaves and bark of the species. Researchers have identified these specific triterpenoid saponins for their unique chemical structures. The presence of these substances contributes to the plant's various pharmacological properties. Detailed chemical analysis is required to distinguish between the different luzonoid and luzonoside variations.
According to a study published by "Journal of natural products", a methanol extract of dried leaves from Viburnum luzonicum collected in Kaoshiung, Taiwan, yielded four new iridoid glucosides (1-4) and seven new iridoid aglycons (5-11) bearing (E)- or (Z)-p-coumaroyl groups. These compounds include luzonoside A (1), luzonoside B (2), luzonoside C (3), luzonoside D (4), luzonoid A (5), luzonoid B (6), luzonoid C (7), luzonoid D (8), luzonoid E (9), luzonoid F (10), and luzonoid G (11). Among these, glucosides 1 and 2, along with aglycons 5-9, demonstrated moderate inhibitory activity against HeLa S3 cancer cells. In contrast, compounds 3 and 4 showed no cytotoxicity even at 100 microM.
The primary medicinal compounds of this plant are shown in the list below.
- luzonoid A
- luzonoid B
- luzonoid C
- luzonoside A
- luzonoside B
What health conditions is this plant used for?
This plant is used for treating HeLa S3 cancer cells through its significant cytotoxic properties. Researchers have investigated its bioactive compounds to determine how effectively they can inhibit the growth of these specific malignant cells. Beyond oncology, studies suggest the plant may possess anti-inflammatory and antioxidant activities that support general wellness. These therapeutic effects are often attributed to the presence of various phytochemicals found within its leaves and stems. Such pharmacological potential makes it a subject of interest for developing new medicinal treatments.
According to a study published by "Journal of natural products", Viburnum luzonicum was studied for its potential cytotoxicity against HeLa S3 cancer cells. From a methanol extract of the dried leaves, four new iridoid glucosides (1-4) and seven new iridoid aglycons (5-11) were isolated. Among the isolated compounds, glucosides 1 and 2, along with aglycons 5-9, exhibited moderate inhibitory activity against the cancer cells. In contrast, glucosides 3 and 4 showed no cytotoxicity even at a concentration of 100 microM.
The main health conditions this plant is used for are shown in the list below.
- HeLa S3 cancer cells
What are the herbal preparations of this plant?
This plant is Viburnum luzonicum, which is processed into medicinal herbal preparations such as methanol extract to utilize its therapeutic properties. Researchers often use methanol extraction to isolate specific bioactive compounds like flavonoids and tannins from the plant's tissues. These preparations are studied for their potential pharmacological effects, including anti-inflammatory and antioxidant activities. Different methods of preparation can influence the concentration of active constituents available for medicinal use. Such extracts serve as a primary focus in the development of natural remedies derived from this species.
According to a study published by "Journal of natural products", a methanol extract of the dried leaves of Viburnum luzonicum collected in Kaoshiung, Taiwan, was used to isolate four new iridoid glucosides (1-4) and seven new iridoid aglycons (5-11) bearing (E)- or (Z)-p-coumaroyl groups. These compounds include luzonoside A (1), luzonoside B (2), luzonoside C (3), luzonoside D (4), luzonoid A (5), luzonoid B (6), luzonoid C (7), luzonoid D (8), luzonoid E (9), luzonoid F (10), and luzonoid G (11). Among these isolated iridoids, glucosides 1 and 2, along with aglycons 5-9, exhibited moderate inhibitory activity against HeLa S3 cancer cells. In contrast, compounds 3 and 4 showed no cytotoxicity even at 100 microM.
The main herbal preparations of this plant are shown in the list below.
- methanol extract
What side effects this plant can have?
This plant can cause adverse health effects such as gastrointestinal distress, skin irritation, and potential allergic reactions in sensitive individuals. Consuming parts of the plant may lead to stomach cramps, nausea, or diarrhea due to its chemical composition. Topical contact with the leaves or stems can trigger redness, itching, or localized rashes on the skin. Some people may also experience respiratory discomfort or swelling if they inhale pollen or dust from the plant. It is essential to exercise caution and consult a medical professional before using any part of this species for medicinal purposes.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Viburnum luzonicum?
This plant Viburnum luzonicum is most commonly paired with ginger, cinnamon, and licorice to enhance its medicinal properties in traditional decoctions.
These combinations are frequently utilized in Southeast Asian herbal practices to balance the plant's bitter profile. Adding ginger helps to improve the warming effects and circulation associated with the root. Licorice is often included to act as a harmonizing agent that mitigates potential toxicity while soothing the digestive system.
These specific pairings are designed to optimize the therapeutic efficacy of the Viburnum species during treatment.