
Hermetica Superfood Encyclopedia
Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.
Review flags: AWAITING_SEMANTIC_VALIDATION
Japanese ume plum (Prunus mume) contains 192 identified bioactive compounds including vanillin, syringic acid, and protocatechuic aldehyde that inhibit mast cell degranulation through calcium-dependent signaling pathways. Ume-derived proanthocyanidins demonstrate antimicrobial activity with MIC values of 1.563 mg/mL against S. aureus and 3.125 mg/mL against E. coli.

Reported Benefits (Provisional)
Origin & History

The Japanese Ume Plum (Prunus mume) is a deciduous fruit tree native to Japan, thriving in temperate climates with well-drained, fertile soils. Revered for its fruit, it is a cornerstone of traditional Japanese cuisine and medicine. Ume plums are valued in functional nutrition for their potent benefits in supporting gut health, immune resilience, and metabolic balance.
Research Narrative (Provisional)
Scientific studies support the Japanese Ume Plum's role in gut health, immune enhancement, and metabolic regulation. Research highlights its antioxidant, anti-inflammatory, and hepatoprotective properties. Further clinical investigation is ongoing to fully understand its broad spectrum of benefits.
Preparation & Dosage
Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.
Nutritional Profile
- Citric Acid: Supports digestion, detoxification, and energy metabolism. - Polyphenols: Provide immune and antioxidant benefits, protecting cells from damage. - Flavonoids: Regulate cardiovascular and metabolic health. - Tannins: Support liver function and gut microbiome balance. - Potassium: Essential for heart and circulatory health.
Reported Mechanism (Provisional)
Ume's primary bioactive compounds—vanillin, syringic acid, protocatechuic aldehyde, lyoniresinol, and p-coumaric acid—inhibit mast cell degranulation by attenuating intracellular calcium-dependent and calcium-independent signaling pathways. Ume-derived proanthocyanidins (UPPP) damage bacterial cell walls and membranes, causing cellular content leakage at minimum inhibitory concentrations. The fruit's phenolic and lignans compounds exhibit peroxyl radical-scavenging activities in a dose-dependent manner while inhibiting hydrogen peroxide-induced EGF receptor transactivation.
Clinical Narrative (Provisional)
Clinical research on Japanese ume plum remains very limited, with most evidence derived from in vitro and in vivo laboratory studies rather than human clinical trials. Available research includes preliminary anti-allergic studies in women, though specific participant numbers and effect sizes are not well-documented. Antioxidant studies demonstrate that 25 mg/mL UPPP maintains reactive oxygen scavenging enzyme activity at 69.20 ± 2.20 U/g fresh weight in fruit preservation models. Further clinical investigation is needed to establish therapeutic dosages and confirm human efficacy.
Also Known As
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