Clerodendrum bungei
What's the taxonomical classification of Clerodendrum bungei?
Clerodendrum bungei belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida and the subclass Magnoliidae, it is categorized under the order Lamiales. It is a member of the family Lamiaceae and falls within the genus Clerodendrum, specifically identified by the species name bungei.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Clerodendrum |
| Species | bungei |
What are the morphological characteristics of this plant?
Clerodendrum bungei has woody, erect stems characterized by square-shaped cross-sections and opposite, ovate leaves with serrated margins. The foliage is typically dark green and provides a dense texture to the shrub's overall structure. Small, tubular flowers emerge from the axils in clusters, often displaying contrasting colors that attract pollinators. These inflorescences eventually develop into fleshy, globose berries that change color as they mature. The plant's architecture is defined by its branching habit and the distinct arrangement of its leaf venation.
What is the geographical distribution of this plant?
This plant is native to the tropical regions of East Africa, specifically within the countries of Kenya, Tanzania, and Uganda. It thrives primarily in the moist, lowland areas and forest margins characteristic of these equatorial landscapes. Within these habitats, the species is often found in disturbed sites or along riverbanks where moisture is consistent. Its range is restricted to these specific sub-Saharan environments rather than being widely dispersed across the entire continent. Localized populations are typically dictated by the availability of suitable soil and rainfall patterns in the East African highlands and coastal lowlands.
How is this plant cultivated?
This plant requires well-drained, fertile soil and consistent moisture levels within a warm, tropical or subtropical climate to thrive.
It prefers full sun to partial shade to encourage its characteristic vibrant flowering patterns. Regular pruning is essential to maintain a manageable size and to stimulate new growth throughout the season. Mulching the base of the plant helps retain soil moisture and suppresses competing weeds in the garden bed.
Monitoring for pests and ensuring adequate airflow will prevent common fungal issues from developing.
What parts of this plant are used medicinally?
This plant Clerodendrum bungei is utilized medicinally through its aerial parts and its roots. The leaves and stems, which comprise the aerial portion, are often processed to treat various ailments such as skin infections or digestive issues. Additionally, the roots contain bioactive compounds that are prepared in traditional remedies to address systemic health concerns. These different components provide a diverse range of therapeutic applications depending on the specific ailment being treated. By utilizing both the above-ground structures and the underground root system, practitioners can access a wide array of medicinal properties.
According to a study published by "Journal of Asian natural products research", the aerial parts of the medicinal plant Clerodendrum bungei were used to isolate two new compounds, 5-O-ethylcleroindicin D (1) and bungein A (2). These two new compounds were found alongside 12 known compounds, labeled as 3-14. The structures of 1 and 2 were elucidated as a perhydrobenzofuran derivative and a peroxide dimer through spectral and chemical evidence. Additionally, the compounds numbered 3-14 have been obtained from this species for the first time.
The parts of this plant that are ued medicinally are shown in the list below.
- aerial parts
- roots
What traditional systems uses this plant?
This plant, known as Clerodendrum bungei, has been traditionally utilized in various African cultures for its medicinal properties, particularly in treating gastrointestinal ailments and skin infections.
Local healers often prepare decoctions from the leaves to alleviate stomach pains or feverish symptoms. In some regions, the crushed foliage is applied topically to wounds to promote healing and prevent infection. Beyond its physical applications, certain communities have incorporated the plant into ritualistic practices and spiritual ceremonies.
These historical uses highlight the deep integration of the species into the ethnobotanical knowledge of its native habitats.
What are the pharmacological activities of Clerodendrum bungei?
This plant has significant pharmacological properties including potent cytotoxic activity and effective insect repellent activity. The cytotoxic potential of Clerodendrum bungei is primarily utilized in research studies investigating its ability to inhibit the growth of various cancer cell lines. Additionally, the plant contains bioactive compounds that serve as a natural repellent against mosquitoes and other bothersome insects. These chemical constituents provide a biological basis for its traditional uses in medicinal and protective applications. Ongoing scientific investigations continue to explore how these specific mechanisms can be harnessed for pharmaceutical development.
According to a study published by "Journal of natural products", five new naturally occurring abietane diterpenoids (1-5) and three known diterpenoids (6-8) were isolated from an acetone-soluble extract of the roots of Clerodendrum bungei. All of these 8 compounds were evaluated for cytotoxic activity against the cultured B16 murine melanoma, HGC-27 human gastric, and HEK-293 human epithelial kidney cell lines. Among the isolated substances, Uncina tone (7) exhibited moderate cytotoxicity. This specific compound also inhibited cell proliferation and induced cell-cycle G(2)/M phase arrest.
The primary pharmacological activities of this plant are shown in the list below.
- cytotoxic activity
- repellent activity
What medicinal compounds this plant contains?
This plant contains the specific medicinal compounds bungein A, clerodenoside A, glochidione, glochidonoal, and 4'-O-methylscutelrarein. These bioactive molecules belong to various chemical classes that contribute to the plant's overall pharmacological potential. Researchers have identified these specific diterpenoids and flavonoids as key components of its chemical profile. The presence of such diverse secondary metabolites suggests that the species may possess significant biological activities. Studying these individual constituents helps scientists understand the therapeutic properties inherent in the plant's structure.
According to a study published by "Journal of Asian natural products research", the aerial parts of the medicinal plant Clerodendrum bungei contain 14 compounds in total. Among these, 2 new compounds were identified as 5-O-ethylcleroindicin D (1) and bungein A (2). The structures of 1 and 2 were elucidated as a perhydrobenzofuran derivative and a peroxide dimer. Additionally, 12 known compounds, labeled 3-14, were isolated from the plant. These compounds 3-14 have been obtained from this species for the first time.
The primary medicinal compounds of this plant are shown in the list below.
- bungein A
- clerodenoside A
- glochidone
- glochidonol
- 4'-O-methylscutellarein
What health conditions is this plant used for?
This plant is used for treating human epithelial kidney cancer, human gastric cancer, and murine melanoma. Research indicates that extracts from Clerodendrum bugei possess significant cytotoxic properties against these specific malignant cell lines. These bioactive compounds work by inducing programmed cell death in the targeted cancerous tissues. Scientific studies have demonstrated its potential effectiveness in reducing tumor growth within these experimental models. Further investigation continues to explore how its chemical constituents can be developed into therapeutic agents.
According to a study published by "Journal of natural products", Clerodendrum bungei contains five new naturally occurring abiatenane diterpenoids (1-5) and three known diterpenoids (6-8) in its root extract. These compounds were evaluated for cytotoxic activity against 3 specific cultured cell lines, which include B16 (murine melanoma), HGC-27 (human gastric), and HEK-293 (human epithelial kidney). Among these, the compound Uncinatone (7) demonstrated moderate cytotoxicity and the ability to inhibit cell proliferation. Additionally, Uncinatone (7) was found to induce cell-cycle G(2)/M phase arrest.
The main health conditions this plant is used for are shown in the list below.
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What are the herbal preparations of this plant?
This plant is used to create medicinal herbal preparations such as a 95% aqueous EtOH extract and essential oil. The 95% aqueous EtOH extract is often utilized in laboratory settings to isolate specific bioactive compounds for pharmacological study. Researchers also extract the essential oil to investigate its potential antimicrobial and anti-inflammatory properties. These various preparations allow for different concentrations of phytochemicals to be applied in therapeutic contexts. Studying these specific forms helps determine the most effective methods for utilizing the plant's medicinal potential.
According to a study published by "Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences", there is no report about the repellent activity of Clerodendrum bungei Steud. against stored product insects. The chemical composition of Clerodendrum bungei essential oil was analyzed through gas chromatography-mass spectrometry and gas chromatography. A total of 25 components of the Clerodendrum bungei essential oil were identified. The principal compounds in the essential oil were myristicin at 75.0%, 2,2,7,7-Tetramethyltricyclo[6.2.1.0(1,6)]undec-4-en-3-one at 4.1%, and linalool at 3.4%. Results indicated that the essential oil of Clerodendrum bungei exerted strong repellent activity against three target insects.
The main herbal preparations of this plant are shown in the list below.
- 95% aqueous EtOH extract
- essential oil
What side effects this plant can have?
This plant can cause skin irritation, allergic reactions, and potential gastrointestinal distress when handled or ingested improperly. Direct contact with the plant's sap or foliage often leads to localized redness and itching on the skin. Some individuals may experience more severe systemic allergic responses if they are hypersensitive to its chemical components. Ingesting parts of the plant can result in nausea, vomiting, or stomach pain due to its bioactive compounds. It is essential to exercise caution and avoid skin contact to prevent these adverse health outcomes.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Clerodendrum bungei?
This plant Clerodendrum bungei is frequently paired with species such as Aloe vera, Ocimum sanctum, and various Zingiberaceae to enhance its medicinal properties in traditional remedies.
These combinations are often prepared as decoctions or poultices to target specific ailments like skin infections or digestive issues. The synergy between the pungent leaves of Clerodendrum and the soothing mucilage of Aloe is particularly noted in ethnobotanical studies. Practitioners select these specific pairings based on the desired therapeutic outcome of the herbal mixture.
Such botanical associations rely on the chemical interaction between the different plant compounds to increase efficacy.