Tetrapleura tetraptera
What's the taxonomical classification of Tetrapleura tetraptera?
Tetrapleura tetraptera belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is situated in the class Equisetopsida and the subclass Magnoliidae. Moving down the taxonomic hierarchy, it is organized under the order Fabales and falls within the family Fabaceae. Finally, the plant is identified by the genus Tetrapleura, with its specific designation being the species tetraptera.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Tetrapleura |
| Species | tetraptera |
What are the morphological characteristics of this plant?
Tetrapleura tetraptera has woody stems and large, pinnately compound leaves that feature multiple pairs of leaflets arranged along a central axis. The individual leaflets are typically elliptical or oblong in shape with smooth or slightly serrated margins. This plant produces distinctive fruit that is characterized by four prominent wings or ridges, which give the species its specific name. These winged fruits are often hard and woody in texture when fully mature. The overall structure of the foliage and the unique morphology of the fruit serve as key identifiers for this tropical species.
What is the geographical distribution of this plant?
This plant is native to the tropical rainforest regions of West and Central Africa, specifically within countries such as Nigeria, Cameroon, and Gabon. It thrives primarily in lowland moist forests where high humidity and consistent rainfall are prevalent. The species is typically found in understory environments or along riverbanks where the soil remains damp. Its range is restricted by the specific climatic requirements of the Guineo-Congolian forest zone. Because it relies on these dense tropical ecosystems, its distribution is closely tied to the presence of intact forest habitats across the African continent.
How is this plant cultivated?
This plant Tetrapleura tetraptera is cultivated in tropical African climates by planting seeds in well-draining, fertile soils within humid forest environments.
Growers typically select sites that offer partial shade and consistent moisture to mimic its natural woodland habitat. The cultivation process requires regular weeding and protection from heavy grazing to ensure the young saplings establish strong root systems. Once the trees mature, they demand minimal intervention beyond seasonal monitoring for pests or nutrient deficiencies.
Proper management of these trees ensures a sustainable harvest of their medicinal fruits and pods.
What parts of this plant are used medicinally?
This plant Tetrapleura tetraptera utilizes its bark, flowers, leaves, fruits, and seeds for various medicinal applications. The bark is often processed to treat inflammatory conditions and digestive issues. Medicinal extracts from the leaves are frequently used to manage skin ailments or fever. The fruit serves as a primary component in traditional remedies for respiratory problems and stomach aches. Additionally, the seeds and flowers are integrated into specific herbal preparations to support overall wellness.
According to a study published by "African journal of traditional, complementary, and alternative medicines : AJTCAM", the fruit of Tetrapleura tetraptera consists of dark brown, four winged pods measuring 12-25 x 3.5-6.5 cm. This fruit is used as a spice, an aroma, and for fish poisoning, and it is one of the molluscicidal medicinal plants of Nigeria. The plant is also useful in the management of convulsions, leprosy, inflammation, and/or rheumatoid pains. Methanol extracts from the fruits led to the isolation of a saponin glycoside and three olean-12-en-28-oic acid derivatives, including aridanin. Other medicinal parts include the stembark, which provides echinocystic acid-3-0-sodium sulfate, and the leaves and branches, which provide umbelliferone and ferulic acid.
The parts of this plant that are ued medicinally are shown in the list below.
- bark
- flower
- fruit
- leaves
- seeds
What traditional systems uses this plant?
This plant is a cornerstone of Traditional African Medicine, where various parts of the species are utilized to treat a wide range of ailments. Indigenous communities across West and Central Africa historically employ the fruit and bark to address digestive issues and respiratory infections. The seeds and pulp are frequently decocted into medicinal teas to manage postpartum complications and promote reproductive health in women. Beyond direct consumption, the plant is often integrated into ritualistic practices and used as a component in traditional concoctions to boost general vitality. These long-standing medicinal applications highlight its significant cultural and therapeutic role within local healing systems.
According to a study published by "Parasitology research", Tetrapleura tetraptera is one of the Nigerian medicinal plants most commonly mentioned in scientific literature. This plant is known by the names Oshosho, aridan, or Aidan fruit. It has been traditionally used as an anti-schistosomiasis agent or as a molluscicide. The study notes that the country could serve as a scientific base for the discovery of novel plant-derived schistosomicides and molluscicides.
The hystorical systems that uses this plant are shown in the list below.
- Traditional African Medicine
What are the pharmacological activities of Tetrapleura tetraptera?
This plant has anti-inflammatory, anti-microbial, anti-diabetic, anti-oxidant, and anti-parasitic pharmacological activities. Its chemical constituents allow it to combat various pathogens and reduce harmful oxidative stress within biological systems. Research indicates that its bioactive compounds can effectively manage blood glucose levels and mitigate systemic inflammation. Furthermore, the plant demonstrates a significant capacity to inhibit the growth of microbes and eliminate parasitic organisms. These diverse medicinal properties make it a valuable subject for developing new therapeutic treatments.
According to a study published by "Nutrients", hydro-alcoholic extracts of Tetrapleura tetraptera exhibit antioxidant properties in a cell-free system. These extracts also reduced H2O2-induced ROS generation in gastric epithelial cells such as AGS and GES-1 cells. After preliminary screening on TNFα-induced NF-κB driven transcription, this plant was among 6 extracts selected for further anti-inflammatory studies. The extracts reduced the expression of NF-κB-dependent pro-inflammatory mediators including IL-8 and IL-6. Furthermore, the extracts reduced enzymes such as PTGS2 (COX-2) without affecting PTGS1 (COX-1).
The primary pharmacological activities of this plant are shown in the list below.
- anti-inflammatory
- anti-microbial
- anti-diabetic
- anti-oxidant
- anti-convulsant
What medicinal compounds this plant contains?
This plant contains several medicinal compounds including gallic acid, quercetin, aridan, stigmasterol, and betulinic acid. These bioactive constituents contribute to the diverse pharmacological properties attributed to the species. Gallic acid and quercetin are well-known for providing significant antioxidant and anti-inflammatory effects. The presence of stigmasterol and betulinic acid further enhances its potential therapeutic value in various biological systems. Additionally, aridan serves as another important chemical component within its complex profile.
According to a study published by "Medicines (Basel, Switzerland)", the methanolic seed extract of Tetrapleura tetraptera, referred to as TTMSE, was evaluated for its medicinal properties. This extract exhibited concentration-dependent AChE inhibitory activity with a p value of < 0.05-0.001. At a specific concentration of 200 µg/mL, TTMSE demonstrated an AChE inhibitory activity of approximately 26%. Furthermore, the IC50 value for the inhibitory activity of TTMSE was recorded at 495.4 µg/mL.
The primary medicinal compounds of this plant are shown in the list below.
- Gallic acid
- Quercetin
- Catechin
- Chloroenic acid
- Ellagic acid
What health conditions is this plant used for?
This plant is used for treating gastritis, HCl/EtOH-induced ulceration of the stomach, anti-diabetic activities, anti-inflammatory activities, and anti-parasitic activities. Its bioactive compounds play a crucial role in protecting the gastric mucosa from chemical damage caused by acid and ethanol. Researchers have also identified its potential to help regulate blood glucose levels in patients with metabolic issues. Furthermore, the plant serves as a natural remedy to reduce systemic inflammation throughout the body. Its medicinal properties even extend to fighting various parasitic infections that affect human health.
According to a study published by "Journal of ethnopharmacology", the aqueous extract of the stem bark of Tetrapleura tetraptera is used for the treatment of gastrointestinal related clinical problems in African ethnomedicine. In investigations of HCl/EtOH-induced ulceration in fasted rat stomachs, aqueous extracts of Tetrapleura tetraptera at doses of 500-1000 mg/kg produced a significant (P < 0.05) inhibition of 54-80% compared with controls. Regarding acute cytotoxicity using brine shrimp larvae, the concentration that killed 50% (LC50) of the larvae within 24 h was 438 micrograms/ml for Tetrapleura tetraptera.
The main health conditions this plant is used for are shown in the list below.
- anti-diabetic activities
- anti-inflammatory activities
- anti-parasitic activities
- anti-microbial activities
- anti-oxidant activities
What are the herbal preparations of this plant?
This plant is processed into various medicinal forms including MeOH extract of the fruit, water-ethanol extracts, decoctions, powder, and volatile oil. Researchers utilize the MeOH extract of the fruit to isolate specific bioactive compounds for pharmacological study. Water-ethanol extracts are also prepared to balance the solubility of diverse phytochemicals within the plant material. Traditional healers often use decoctions or fine powder to administer the plant's therapeutic properties to patients. Finally, the volatile oil is extracted to harness the concentrated aromatic and medicinal components of the species.
According to a study published by "Journal of natural products", the stem bark of Tetrapleura tetraptera contains the triterpene glycoside 3-O-[beta-D-glucopyranosyl-(1"-6')-2'-acetamido-2'-deoxy-beta-D-glucopyranosyl]olean-12-en-28-oic acid [3] and the new sulfated triterpene echinocystic acid-3-O-sodium sulfate [4]. Compound 3 was 100% lethal to Biomphalaria glabrata at a concentration of 20 ppm, whereas compound 4 was not molluscicidal at that same 20 ppm concentration. Stem bark extracts of T. tetraptera were found to be mutagenic in a forward mutation assay using Salmonella typhimurium strain TM677 in the absence of an S-9 metabolic activating system. An MeOH extract of the fruit showed weak mutagenic activity only when S-9 was present. Stem bark isolates, including aridanin [1], 3-O-(2'-acetamido-2'-deoxy-beta-D-glucopyranosyl)echinocystic acid [2], and compounds 3 and 4, were not mutagenic with or without metabolic activation.
The main herbal preparations of this plant are shown in the list below.
- MeOH extract of the fruit
- Water-Ethanol Extracts
- decoctions
- powder
- volatile oil
What side effects this plant can have?
This plant can cause serious health complications including alterations of renal function, convulsions, hypertension, mutagenic activity, and rheumatoid pains. Toxicological studies indicate that consumption may lead to significant changes in kidney performance and blood pressure regulation. Neurological risks are also present, as some subjects have experienced seizures or convulsions. Furthermore, the presence of mutagenic activity suggests a potential risk for genetic damage. Finally, individuals may suffer from the development of rheumatoid pains following exposure.
According to a study published by "BMC complementary medicine and therapies", the dichloromethane methanol extract of Tetrapleura tetraptera fruits (TTF) demonstrated activity in all 9 tested cancer cell lines. The recorded IC50 for the TTF extract ranged from 18.32 μM against B16-F1 murine melanoma cells to 36.18 μM against SKMel-505 BRAF wildtype melanoma cells. An acute toxicity test showed that the lethal dose (LD50) of this extract was greater than 5000 mg/kg body weight, and the extract was considered safe when given a single oral dose of 5000 mg/kg. However, variations were observed in some biochemical parameters during sub-chronic toxicity studies, especially at higher doses. Caution is necessary regarding prolonged oral administration due to potential alterations of renal function at doses greater than 1000 mg/kg.
The main side effects this plant can have are shown in the list below.
- alterations of renal function
- convulsions
- hypertension
- mutagenic activity
- rheumatoid pains
What herbs are paired with Tetrapleura tetraptera?
This plant Tetrapleura tetraptera is most effectively paired with ginger, garlic, and cloves to enhance its medicinal properties in traditional decoctions.
These aromatic combinations are frequently used to create potent infusions targeted at treating respiratory ailments and digestive issues. When mixed with garlic and ginger, the plant's bioactive compounds work synergistically to boost immune responses. Some practitioners also incorporate bitter herbs like neem to balance the flavor profile and increase the overall therapeutic efficacy.
This strategic blending of ingredients is essential for maximizing the pharmacological potential of the plant's fruit and leaves.