Garcinia hanburyi
What's the taxonomical classification of Garcinia hanburyi?
Garcinia hanburyi belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida, it is situated in the subclass Magnoliidae and falls under the order Malpighiales. As a member of the family Clusiaceae, it is further categorized into the genus Garcinia, ultimately reaching its specific identification as the species hanburyi.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malpighiales |
| Family | Clusiaceae |
| Genus | Garcinia |
| Species | hanburyi |
What are the morphological characteristics of this plant?
Garcinia hanburyi has a woody, evergreen habit characterized by spreading branches and elliptical, leathery leaves that are typically dark green on the upper surface and paler underneath. The foliage is arranged in an opposite pattern along the stems, providing a dense canopy. Its inflorescences consist of small, inconspicuous flowers that emerge from the axils of the leaves. These flowers eventually give rise to fleshy, globose or ovoid fruits that transition in color as they mature. The tree's structure is robust, supporting the weight of its heavy, fruit-bearing limbs.
What is the geographical distribution of this plant?
This plant is native to the tropical rainforest regions of West Africa, specifically spanning across countries such as Nigeria, Cameroon, and Gabon. It thrives primarily in low-altitude, humid environments characterized by dense canopy cover. Within these ecosystems, the species is typically found in well-drained soils that support diverse subtropical flora. Its distribution is closely tied to the specific moisture levels and temperature patterns found in these equatorial zones. Consequently, the plant remains restricted to these particular moist forest habitats.
How is this plant cultivated?
This plant Garcinia hanburyi thrives in tropical lowland rainforest environments characterized by high humidity, consistent rainfall, and nutrient-rich, well-draining acidic soils.
Cultivators must ensure the trees are planted in shaded or semi-shaded areas to protect young saplings from intense direct sunlight. Because it is a slow-growing species, long-term patience is required for successful establishment and eventual fruit production. Maintaining high moisture levels in the substrate is critical to prevent stress in these tropical evergreen specimens.
Proper management involves protecting the root systems from compaction to facilitate steady development.
What parts of this plant are used medicinally?
This plant Garcinia hanburyi is utilized medicinally through the extraction of its resin and the use of its bark. The sticky resin is often collected from the trunk and is valued for its unique chemical properties in traditional healing. Additionally, the bark is frequently processed to create decoctions used to treat various ailments. These specific components are harvested to harness the natural bioactive compounds inherent in the species. This diverse application of plant parts highlights its importance in herbal medicine.
According to a study published by "Journal of pharmaceuatical and biomedical analysis", the resin of Garcinia hanburyi is used for its demonstrated anticancer activities. This medicinal plant contains caged xanthones within its resin that can be profiled using a three-step qualitative method. This method involves predicting unknown caged xanthones, classifying structures according to diagnostic fragment ions, and using multiple mass spectrometric scanning modes. Through these procedures, a total of 34 caged xanthones were rapidly detected and characterized from the resin of Garcinia hanburyi. This characterization included 18 likely new caged xanthones and was completed within one working day.
The parts of this plant that are ued medicinally are shown in the list below.
- resin
What traditional systems uses this plant?
This plant, Garcinia hanburyi, has been utilized in various traditional medicine systems for its potential therapeutic properties. In Traditional Chinese Medicine, components derived from the plant have been historically applied to address specific ailments. Local indigenous communities in tropical regions often employ the fruit and bark for their medicinal qualities. These traditional practices frequently involve using the plant to treat skin conditions or digestive issues. Historical accounts suggest that the plant's chemical constituents were valued for their bioactive potential in ancestral healing rituals.
According to a study published by "Phytotherapy research : PTR", Garcinia hanburyi contains ketones. These substances are among the structures identified in traditional Chinese medicines that are used for the different stages of cancer. While the study notes that there are at least 120 species of poisonous botanicals, animals and minerals, more than half have been found to possess significant anticancer properties. This research reviews various structures to understand how to increase antitumor activity or reduce side effects.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Garcinia hanburyi?
This plant has anti-cancer, anti-tumour, antioxidative, antiproliferative, and cytotoxic pharmacological activities derived from its bioactive phytochemical constituents. The presence of specific polyphenolic compounds allows the plant to effectively neutralize free radicals through its potent antioxidative mechanisms. Research indicates that these extracts exhibit significant cytotoxic effects by inducing programmed cell death in various malignant cell lines. Furthermore, the plant demonstrates antiproliferative properties that inhibit the rapid division and growth of abnormal cells. These combined actions suggest that Garcinia hanburyi serves as a promising natural source for developing novel anti-tumour therapeutic agents.
According to a study published by "Journal of chemotherapy (Florence, Italy)", isogambogenic acid is a well-known herbal medicine extracted from Garcinia hanburyi. This substance demonstrated potent anti-angiogenic activity and low toxicity at appropriate concentrations in zebrafish embryos. In a xenograft nude mouse model of lung tumour, isogambogenic acid effectively inhibited tumour growth and tumour angiogenesis. The compound suppressed neovascularization of implanted matrigel plugs in vivo and inhibited vascular endothelial growth factor induced microvessel sprouting from mouse aortic rings ex vivo. Furthermore, isogambogenic acid inhibited VEGF induced migration, invasion, and tube formation in vitro. These results indicate that the medicine suppresses angiogenesis-mediated tumour growth by targeting VEGFR2, Akt, mitogen-activated protein kinase, Rho GTPase, vascular endothelium-cadherin, and focal adhesion kinase signalling pathways.
The primary pharmacological activities of this plant are shown in the list below.
- anti-cancer
- anti-tumour
- antioxidative
- antiproliferative
- cytotoxic
What medicinal compounds this plant contains?
This plant contains the potent medicinal compounds (-)gambogic acid, gambogic acid, gambogenin, morellic acid, and gambogin. These bioactive substances are primarily extracted from the resin of the tree and are known for their intense biological activities. Among these, the various forms of gambogic acid serve as key constituents studied for their cytotoxic properties. The presence of gambogenin and gambogin further contributes to the complex chemical profile used in pharmacological research. Additionally, morellic acid represents another significant component within this specific botanical mixture.
According to a study published by "Journal of natural products", the dried resin of Garcinia hanburyi contains a biologically active caged xanthone known as (-)-gambogic acid (1). This compound is of interest as a potential anticancer agent. The absolute configuration of (-)-gambogic acid was determined for the first time as 5R, 7S, 10aS, 13R, 27S. This determination was achieved by using (-)-morellic acid (2), an analogue of (-)-gambogic acid, as a model compound. The process involved comparing physical and spectroscopic data, specifically experimental and calculated electronic circular dichroism. The absolute configuration at C-13 had been previously deduced as R through chemical degradation.
The primary medicinal compounds of this plant are shown in the list below.
- (-)-gambogic acid
- gambogenin
- gambogin
- morellic acid
- hanburin
What health conditions is this plant used for?
This plant is used for treating cancer, cholangiocarcinoma, hepatoma, leukemia, and various other types of tumor. Researchers investigate its bioactive compounds to determine how they might inhibit the growth of malignant cells. These medicinal properties are particularly noted in studies focusing on liver-related cancers like hepatoma and bile duct cancer known as cholangiocarcinoma. Additionally, its potential application in managing leukemia and suppressing tumor progression remains a key area of pharmacological interest. Ongoing scientific evaluations aim to fully understand how these extracts interact with specific disease pathways.
According to a study published by "Journal of natural products", the dried resin of Garcinia hanburyi known as gamboge contains the biologically active caged xanthone (-)-gambogic acid (1). This specific compound is of interest as a potential anticancer agent. The absolute configuration at C-13 was deduced as R through chemical degradation. By using (-)-morellic acid (2) as a model compound, the 5R, 7S, 10aS, 13R, 27S absolute configuration of (-)-gambogic acid was determined. This determination was achieved through the comparison of physical and spectroscopic data.
The main health conditions this plant is used for are shown in the list below.
- cancer
- cholangiocarcinoma
- hepatoma
- leukemia
- tumor
What are the herbal preparations of this plant?
This plant is used to create medicinal herbal preparations such as dried resin and various liquid extracts. The dried resin is often collected from the tree bark to treat specific ailments through traditional topical or oral applications. These extracts are typically prepared by soaking the plant material in a solvent to concentrate its bioactive compounds. Practitioners utilize these potent preparations to address inflammatory conditions and digestive issues. This specific method of processing ensures that the medicinal properties of Garcinias hanburyi are preserved for therapeutic use.
According to a study published by "Journal of natural products", gamboge is the dried resin of Garcinia hanburyi. This resin contains (-)-gambogic acid (1), which is a biologically active caged xanthone of interest as a potential anticancer agent. The absolute configuration of this compound was determined for the first time using (-)-morellic acid (2), an analogue of (-)-gambogic acid, as a model compound. This determination established the 5R, 7S, 10aS, 13R, 27S absolute configuration through comparison of physical and spectroscopic data. The absolute configuration at C-13 had been previously deduced as R through a series of chemical degradations.
The main herbal preparations of this plant are shown in the list below.
- dried resin
- extracts
What side effects this plant can have?
This plant can cause significant health side effects including cytotoxicity, which refers to the ability of its chemical compounds to damage or kill living cells. While certain extracts are studied for medicinal potential, uncontrolled consumption may lead to cellular toxicity in human tissues. These cytotoxic properties can disrupt normal metabolic processes and potentially harm healthy organs. Researchers are still investigating the specific concentrations required to trigger such adverse reactions. Therefore, the therapeutic use of Garciniag hanburyi requires careful monitoring to avoid unintended cellular damage.
According to a study published by "Investigative ophthalmology & visual science", gambogic acid (GA) was identified as a chemical from the resin of Garcinia hanburyi. Unlike other tested chemicals, GA was found to be toxic to cells even at nanomolar concentrations. The study utilized an MTT cell viability/proliferation assay on human retinal pigment epithelial cells (ARPE19) to investigate cytotoxicity. While other substances were effective at doses such as 10 μM or 50 μM, GA demonstrated toxicity at even lower nanomolar levels.
The main side effects this plant can have are shown in the list below.
- cytotoxicity
What herbs are paired with Garcinia hanburyi?
This plant, Garcinia hanburyi, pairs effectively with aromatic herbs such as ginger, lemongrass, and turmeric to enhance its unique flavor profile.
The spicy notes of ginger complement the subtle acidity found in the fruit's flesh. Lemongrass adds a bright, citrusy top note that balances the heavier undertones of the plant. When combined with turmeric, the earthy qualities of the root create a well-rounded herbal infusion.
These combinations are frequently utilized in traditional culinary preparations to create complex and balanced tastes.