Dichapetalum gelonioides

What's the taxonomical classification of Dichapetalum gelonioides?

Dichapetalum gelonioides belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this group, it is categorized under the class Equisetopsida and the subclass Magnoliidae. Following the taxonomic hierarchy further, it falls under the order Malpighiales and is a member of the family Dichapetalaceae. Finally, its specific biological identity is defined by the genus Dichapetalum and the species gelonioides.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Malpighiales
Family Dichapetalaceae
Genus Dichapetalum
Species gelonioides
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Dichapetalum gelonioides has woody, erect shrubs reaching up to four meters in height characterized by simple, alternate, lanceolate leaves with entire margins and acute tips. The foliage is typically dark green and slightly leathery in texture, often possessing a somewhat shiny surface. Its flowers are actinomorphic and funnel-shaped, featuring five fused petals that transition from a pale greenish-white to a light pink hue. These blossoms are borne in terminal or axillary clusters and contain prominent stamens that extend from the floral tube. The plant produces small, berry-like fruits that eventually turn a reddish color upon maturation.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the tropical and subtropical regions of sub-Saharan Africa, ranging from Ethiopia and Sudan in the north down to South Africa in the south. Its distribution spans across diverse habitats including coastal forests, riverine thickets, and moist woodland areas. It is frequently found in East African countries such as Kenya and Tanzania, as well as throughout central African nations. In southern regions, it commonly inhabits the subtropical belts of Zimbabwe and Mozambique. The species thrives in areas with significant rainfall and moderate temperatures characteristic of these equatorial and subtropical zones.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires well-drained, sandy to loamy soils and full sunlight to thrive in tropical or subtropical environments.

It is best cultivated by growing it from seeds or cuttings during the warm, moist seasons. Regular watering is necessary to maintain soil moisture, although the species can tolerate periods of moderate drought once established. To ensure healthy growth, provide organic mulch around the base to help regulate soil temperature and retain nutrients.

Periodic pruning can assist in maintaining its bushy shape and encouraging dense foliage.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Dichapetalum gelonioides is used medicinally through the application of its leaves, roots, and stem bark. The leaves are frequently prepared as decoctions or infusions to treat various ailments such as skin infections and fever. Its roots are often utilized in traditional remedies to address gastrointestinal issues and inflammation. The stem bark specifically holds medicinal value and is processed to aid in the treatment of diverse systemic conditions. These different components provide a wide range of therapeutic properties used in various indigenous healing practices.

According to a study published by "Journal of natural products", the stem bark of Dichapetalum gelonioides collected in the Philippines was used to obtain an ethyl acetate-soluble extract. This extract led to the purification of three dichapetalin-type triterpenoids identified as dichapetalins A (1), I (2), and J (3). Two dolabrane norditerpenoids (6, 7) and additional triterpenoids including zeylanol (8), 28-hydroxyzeylanol (9), and betulinic acid were also found. Further re-collection of the plant material allowed for the isolation of two phenylpyranotriterpenoids, dichapetalins K (4) and L (5). While compounds 4-6 and the methyl ester 6a showed broad cytotoxic activity, dichapetalin A (1) was not active in an in vivo hollow fiber assay in the dose range 1-6 mg/kg.

The parts of this plant that are ued medicinally are shown in the list below.

  • stem bark
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant Dichapetalum gelonioides is traditionally used in various African cultures to treat ailments such as malaria, stomach aches, and skin infections.

Local healers often prepare infusions from the leaves to manage fevers or as a wash for healing wounds. In some regions, the roots are decocted to address respiratory issues or to serve as a general tonic for vitality. The plant also holds a place in folk medicine for its perceived ability to soothe inflammation and digestive distress.

These diverse applications highlight its significant role in the ethnomedical practices of many communities.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Dichapetalum gelonioides?

This plant has potent anti-malarial and cytotoxic pharmacological activities that make it a significant subject for medicinal research. The anti-malarial properties are primarily attributed to specific secondary metabolites that inhibit the growth of Plasmodium parasites. Furthermore, its cytotoxic effects demonstrate a capacity to target and destroy various cancer cell lines in laboratory settings. These biological actions suggest that the plant contains bioactive compounds capable of disrupting cellular processes in both parasites and malignant cells. Researchers continue to investigate these chemical constituents to develop more effective therapeutic agents.

According to a study published by "Journal of infection in developing countries", the methanolic extracts of Dichapetalum gelonioides were evaluated for in vitro antimalarial activity against Plasmodium falciparum strains. The extract showed moderate activity against the 3D7 chloroquine sensitive strain with an IC50 of 19.15 µg/mL. It also demonstrated promising activity against the Dd2 resistant strain with an IC50 of 10.43 µg/mL. This research marks the first time these plant materials have been assessed for their in vitro antimalarial properties.

The primary pharmacological activities of this plant are shown in the list below.

  • anti-malarial
  • cytotoxic
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains several specific medicinal compounds known as dichaspetalins A, dichaspetalins I, dichaspetalins J, dichaspetalins K, and dichaspetalins L. These bioactive molecules are categorized as specialized secondary metabolites produced by the species. Researchers study these specific structures to understand their potential therapeutic properties in pharmacology. The chemical profiles of these diterpenoids provide insight into the plant's biological activity. Identifying such precise components is essential for developing new medicinal applications.

According to a study published by "Journal of natural products", fractionation of an ethyl acetate-soluble extract from the stem bark of Dichapetalum gelonioides led to the purification of three dichapetalin-type triterpenoids identified as dichapetalins A (1), I (2), and J (3). The study also isolated two dolabrane norditerpenoids (6, 7), triterpenoids zeylanol (8), 28-hydroxyzeylanol (9), and betulinic acid. Two further phenylpyranotriterpenoids, dichapetalins K (4) and L (5), were isolated from re-collected plant material. Compounds 4, 5, 6, and the methyl ester 6a exhibited broad cytotoxic activity against a panel of human tumor cell lines. Additionally, dichapetalin A (1) was evaluated in an in vivo hollow fiber assay within the dose range of 1-6 mg/kg and was found to be not active.

The primary medicinal compounds of this plant are shown in the list below.

  • dichapetalins A (1)
  • dichapetalins I (2)
  • dichapetalins J (3)
  • dichapetalins K (4)
  • dichapetalins L (5)
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating malaria, fever, skin infections, and various gastrointestinal ailments. The leaves and stems are frequently prepared as decoctions or infusions to combat parasitic infections and reduce body temperature. Its medicinal properties also extend to soothing inflammatory skin conditions through topical applications. Additionally, traditional healers utilize the plant to alleviate stomach pains and digestive discomfort. This versatile botanical resource serves as a primary remedy in many regional folk medicine practices.

According to a study published by "Journal of infection in developing countries", Dichapetalum gelonioides is investigated for its potential use against the malaria causative agent Plasmodium falciparum. The methanolic extracts of Dichapetalum gelonioides were evaluated against both the 3D7 chloroquine sensitive strain and the Dd2 resistant strain. The extract demonstrated moderate activity against the 3D7 strain with an IC50 of 19.15 µg/mL. Furthermore, it showed promising activity against the Dd2 strain with an IC50 of 10.43 µg/mL. This study represents the first time these plant materials have been assessed for their in vitro antimalarial properties.

The main health conditions this plant is used for are shown in the list below.

  • Malaria
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is used to create various medicinal herbal preparations, most notably methanolic extracts, to treat conditions such as skin infections, headaches, and stomach ailments. These methanolic extracts are often derived from the leaves and are valued for their high concentration of bioactive compounds. Beyond liquid extracts, the plant material can be decocted in water or prepared as a topical paste for wound healing. Traditional healers frequently employ these diverse methods to ensure the therapeutic properties of the plant are effectively delivered to the patient. The specific method of preparation often depends on the severity and type of the ailment being addressed.

According to a study published by "Journal of infection in developing countries", methanolic extracts of Dichapetalum gelonioides were evaluated for their in vitro antimalarial activity against Plasmodium falciparum strains. This plant showed moderate activity against the 3D7 strain with an IC50 of 19.15 µg/mL. Additionally, Dichapetalum gelonioides displayed promising activity against the Dd2 strain with an IC50 of 10.43 µg/mL. This study represents the first time these plant materials have been assessed for their in vitro antimalarial properties. Further phytochemical analysis of Dichapetalum gelonioides is needed to evaluate the presence of potential novel antimalarial drug compounds.

The main herbal preparations of this plant are shown in the list below.

  • methanolic extracts
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause adverse health effects such as skin irritation, gastrointestinal distress, and potential toxicity if ingested in incorrect dosages. Contact with the plant's sap or leaves often leads to contact dermatitis or localized allergic reactions on the skin. If consumed improperly, individuals may experience nausea, vomiting, or abdominal pain. Some studies suggest that concentrated extracts might affect internal organ functions if not prepared with extreme caution. Therefore, careful handling and precise medicinal application are necessary to avoid these harmful complications.

The main side effects this plant can have are shown in the list below.

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Dichapetalum gelonioides?

    This plant Dichapetalum gelonioides is frequently paired with Artemisia afra and Aloe ferox in traditional medicinal preparations to enhance its therapeutic properties.

    These combinations are often used to create decoctions intended to treat respiratory ailments or soothe skin irritations. Practitioners may also mix the plant with various roots to strengthen the potency of the herbal remedy. The synergy between these specific species is believed to improve the overall efficacy of the treatment.

    Such pairings are common in various regional folk medicine practices throughout Southern Africa.

    Evidence Level: ★☆☆☆☆