Hermetica Superfood Encyclopedia
The Short Answer
Malay Duku (Lansium domesticum) demonstrates anticancer potential through lamesticumin A, which exhibits cytotoxic activity against T47D breast cancer cells with IC₅₀ 15.68 μg/ml. The fruit's onoceranoid-type triterpenoids and tetranortriterpenoids inhibit NF-κB pathways to induce apoptosis and regulate cell cycle arrest.
CategoryFruit
GroupFruit
Evidence LevelStrong
Primary Keywordmalay duku benefits
Synergy Pairings4
Health Benefits
Enhances immune resilience and provides antioxidant protection through high vitamin C and polyphenol content.
Supports cardiovascular health by reducing arterial inflammation and regulating cholesterol with flavonoids.
Promotes digestive wellness by improving gut motility and microbiome balance with dietary fiber.
Offers antimicrobial support, as polyphenolic compounds inhibit harmful pathogens.
Contributes to bone strength and energy metabolism with essential minerals like calcium and phosphorus, and B-vitamins.
Protects against DNA damage through its potent antioxidant activity, showing emerging anti-cancer potential.
Origin & History
Malay Duku is a tropical fruit native to Southeast Asia, specifically Indonesia, Malaysia, and the Philippines. This small, round fruit is renowned for its translucent, sweet-sour pulp and unique flavor. It is valued in functional nutrition for its rich concentration of vitamins, minerals, and polyphenols.
“Malay Duku has been celebrated in Southeast Asian traditions for centuries, holding culinary, ceremonial, and medicinal significance. Historically consumed fresh, it was also used in traditional remedies for digestive infections and honored as a symbol of prosperity.”Traditional Medicine
Scientific Research
Research, including in vitro and animal studies, supports Malay Duku's antioxidant, anti-inflammatory, and antimicrobial properties. Studies highlight its potential for immune resilience, cardiovascular health, and metabolic balance. Further human clinical trials are warranted to fully establish its therapeutic benefits.
Preparation & Dosage
General
Traditionally consumed fresh, especially during harvest festivals.
General
Fruit, rind, seeds, and bark are used in traditional remedies for fever, digestive issues, and malaria symptoms.
General
Modern applications include immune-boosting supplements, antioxidant beverages, and metabolic health formulations.
Recommended dosage
100–150 grams fresh fruit daily or 5–10 grams freeze-dried powder.
Nutritional Profile
- Dietary fiber
- Vitamin C, Riboflavin (B2), Thiamine (B1)
- Calcium, Phosphorus, Potassium
- Polyphenols, Flavonoids
How It Works
Mechanism of Action
Lamesticumin A from fruit peels targets T47D breast cancer cells through cytotoxic mechanisms, potentially synergizing with doxorubicin by increasing cellular drug uptake. Onoceranoid-type triterpenoids and tetranortriterpenoids like Dukunolide A inhibit NF-κB transcription factors to induce apoptosis and regulate angiogenesis. These compounds also demonstrate antimalarial, larvicidal, and antimutagenic activities through cell cycle arrest mechanisms.
Clinical Evidence
Current evidence is limited to in vitro laboratory studies with no human clinical trials reported. Lamesticumin A showed cytotoxic activity against T47D breast cancer cells at IC₅₀ 15.68 μg/ml, though this potency falls below NCI guidelines for strong anticancer activity (IC₅₀ <4 μg/ml). Methanol extracts demonstrated inhibitory effects on colorectal adenocarcinoma and mouth epidermal carcinoma cell lines, while ethanol fractions protected lymphoblast cells from H₂O₂-induced DNA damage. Human clinical trials are necessary to establish therapeutic efficacy and safety profiles.
Safety & Interactions
Fruit peels are traditionally considered toxic to domestic animals in Indonesia, indicating potential safety concerns. Limited data suggests possible synergistic interactions with doxorubicin, potentially increasing cellular drug uptake and efficacy. The presence of antifungal enzymes (chitinase, β-1,3-glucanase) in peels may cause reactions in sensitive individuals. Insufficient human safety data exists, with contraindications during pregnancy and breastfeeding unknown due to lack of clinical studies.
Synergy Stack
Hermetica Formulation Heuristic
Polyphenol/antioxidant base
Immune & Inflammation | Cardio & Circulation
Also Known As
Lansium domesticumDukuLangsatKokosan
Frequently Asked Questions
What is the main active compound in Malay Duku with anticancer properties?
Lamesticumin A is the primary bioactive compound isolated from fruit peels, showing cytotoxic activity against T47D breast cancer cells with IC₅₀ 15.68 μg/ml. This compound may synergize with doxorubicin chemotherapy by increasing cellular drug uptake.
How effective is Malay Duku against cancer cells?
In vitro studies show lamesticumin A exhibits moderate cytotoxic activity at 15.68 μg/ml, though this falls below NCI guidelines for potent anticancer activity (IC₅₀ <4 μg/ml). No human clinical trials have been conducted to establish therapeutic efficacy.
Is Malay Duku safe to consume?
While the fruit pulp is traditionally consumed, the peels are considered toxic to domestic animals in Indonesia. Human safety data is insufficient, with no clinical trials establishing safe dosage ranges or potential contraindications.
What other bioactive compounds are found in Malay Duku?
The plant contains onoceranoid-type triterpenoids from twigs and leaves showing antibacterial properties, and tetranortriterpenoids like Dukunolide A from seeds with antimalarial and larvicidal effects. These compounds work through NF-κB pathway inhibition and apoptosis induction.
Can Malay Duku interact with cancer medications?
Research suggests potential synergistic effects with doxorubicin chemotherapy, similar to ursolic acid interactions in MCF-7 cells. However, comprehensive drug interaction studies have not been conducted, and patients should consult healthcare providers before combining with medications.
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