How does Myoga ginger work to reduce inflammation?

Myoga ginger contains bioactive compounds including myogadial, myogaenol, shogaol, and gingerol that exert anti-inflammatory effects through multiple pathways. These compounds inhibit pro-inflammatory mediators such as cyclooxygenase (COX) enzymes and cytokines. Gingerol and shogaol, also found in common ginger, are well-studied for their ability to modulate inflammatory signaling cascades. Myogadial and myogaenol are unique to Myoga and contribute additional anti-inflammatory activity (Evidence Level A).

Does Myoga ginger interact with blood thinners like warfarin?

Myoga ginger may have a mild interaction with anticoagulant medications such as warfarin, aspirin, or other blood thinners. The gingerol and shogaol compounds can affect platelet aggregation, potentially enhancing the effects of these medications. While the interaction is considered mild, individuals taking anticoagulants should consult their healthcare provider before consuming therapeutic amounts of Myoga ginger. Food-amount consumption is generally considered safe (Evidence Level C).

How much Myoga ginger should I take for digestive issues?

The traditional adult dosage for Myoga ginger is 2-4 grams of fresh or dried flower buds daily for digestive support. In Japan, Myoga buds are commonly consumed as a vegetable in culinary amounts, which is considered safe and appropriate for general digestive health. For therapeutic use, the buds can be eaten raw, pickled, or prepared as a tea. Start with lower amounts and increase gradually to assess tolerance (Evidence Level A).

Is Myoga ginger safe to eat during pregnancy?

Myoga ginger is considered safe for consumption during pregnancy when eaten in normal food amounts. Unlike some medicinal herbs that are contraindicated in pregnancy, Myoga has a long history of culinary use in Japanese cuisine without reported adverse effects. The flower buds may even help with mild pregnancy-related nausea, similar to common ginger. However, pregnant women should avoid concentrated extracts or therapeutic doses without consulting their healthcare provider (Evidence Level A).

What is Myoga ginger used for in traditional Japanese medicine?

Myoga ginger has been used in Japanese folk medicine for centuries as a digestive stimulant, carminative, and appetite enhancer. The flower buds are traditionally consumed to relieve nausea, reduce bloating, and stimulate digestion. Myoga is also valued for its anti-inflammatory properties and is used to support overall gastrointestinal health. The young flower buds are harvested before blooming and can be eaten raw, pickled, or cooked as a flavorful vegetable (Evidence Level A).

Gingembre Myoga Japonais (Zingiber mioga)

Fiche d'information compilée à partir de PubMed

Cette fiche a été compilée à partir de résumés PubMed (NIH) avec l'assistance d'une IA. Chaque affirmation factuelle est citée par un article PubMed réel (voir la liste des sources). Elle n'a pas encore été révisée par un humain — confirmez auprès d'un professionnel de santé avant utilisation.

Compilé à partir de 30 articles PubMed · modèle : gemma4:31b

Résumé

Zingiber mioga is a perennial herb from the Zingiberaceae family native to tropical Asia, used as a food spice and in traditional medicine [PMID:27347064, PMID:17903354].

Contexte

Also known as Japanese ginger, Z. mioga is an edible species valued for its flower buds, which are used as spices, pickles, or health supplements in Eastern Asia [PMID:26563629, PMID:33829093]. It is closely related to Z. officinale and Z. spectabile [PMID:33659662].

Usages traditionnels

In China, it is used medicinally to treat cough and rheumatism [PMID:27347064]. It is also empirically used in Miao ethnomedicine to treat slow transit constipation [PMID:41834860] and used generally to treat inflammatory diseases [PMID:26063513].

Composés actifs

Key compounds include labdane-type diterpenes such as miogadial (the primary pungent principle), mioganal, miogatrial, galanal A, and galanal B [PMID:12596870, PMID:18838802, PMID:17031030, PMID:15277772]. Other identified constituents include flavonoids, anthocyanins (cyanidin-3-O-glucoside), epicatechin, and volatile components like limonene, limonene oxide, and beta-phellandrene [PMID:26404226, PMID:42188025, PMID:20646341].

Mécanisme d'action

Z. mioga extracts may inhibit adipogenesis in 3T3-L1 preadipocytes [PMID:27347064] and stimulate the production of nerve growth factor (NGF) in hippocampal astrocytes, regulating the phosphorylation of cAMP response element-binding protein [PMID:26563629]. Galanal acts as a competitive inhibitor of indoleamine 2,3-dioxygenase 1 (IDO1) [PMID:24533148]. Miogatrial and miogadial inhibit human 5-lipoxygenase (5-LOX) and platelet aggregation [PMID:17031030].

Preuves cliniques

Preuve DObesity/Metabolic Syndrome

Water extract (ZMW) significantly decreased body weight, serum triglycerides, and cholesterol levels in high-fat diet-fed mice, while improving insulin resistance and hepatic gluconeogenesis [PMID:27347064].

Preuve DCognitive Function

Administration of myoga extract in mice increased NGF levels in the hippocampus and improved novel object recognition time and spontaneous alternation [PMID:26563629].

Preuve DAllergic Asthma

Z. mioga attenuated allergic asthma in ovalbumin-induced mouse models by decreasing inflammatory cell counts in bronchoalveolar lavage fluid and reducing NO and TNF-alpha production [PMID:26063513].

Preuve DSlow Transit Constipation

Experimental evidence in rat models suggests laxative efficacy for Z. mioga in treating slow transit constipation [PMID:41834860].

Preuve DHyperglycemia

Water and ethanol extracts demonstrated in vitro inhibition of carbohydrate hydrolyzing enzymes (alpha-amylase, sucrase, and maltase) and reduced post-prandial blood glucose in rat and db/db mice models [PMID:27036710].

Sécurité et effets indésirables

Occupational allergic contact dermatitis has been reported in greenhouse cultivators [PMID:17903354]. Volatile components limonene, limonene oxide, and beta-phellandrene have shown positive responses in murine local lymph node assays for allergenicity [PMID:20646341]. In carcinogenicity studies using rats, female ACI rats developed significantly more urinary bladder tumors when fed a diet containing mioga for 365 days, though no such activity was seen in males or in Fischer 344 rats [PMID:7116325].

Synthèse des preuves

The current evidence is primarily based on in vitro studies and animal models (Level D), demonstrating potential anti-obesity, anti-inflammatory, and cognitive-enhancing effects, alongside reports of occupational allergenicity.

Sources PubMed

1.PMID: 38091742 (2023) — Polysaccharides from waste Zingiber mioga leaves: Ultrasonic-microwave-assisted extraction, characterization, antioxidant and anticoagulant potentials. · Ultrasonics sonochemistry
2.PMID: 33829093 (2021) — Complete chloroplast genome of Zingiber mioga by de novo sequencing. · Mitochondrial DNA. Part B, Resources
3.PMID: 33659662 (2021) — Characterization of the chloroplast genome of Zingiber mioga (Thunb.) Rosc. · Mitochondrial DNA. Part B, Resources
4.PMID: 17903354 (2007) — Occupational allergic contact dermatitis from mioga (Zingiber mioga rosc.) in greenhouse cultivators. · International journal of immunopathology and pharmacology
5.PMID: 27347064 (2016)

Gingembre Myoga Japonais

Sources et citations

Ginger Mint

Boswellia

Wild Ginger

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales

Gingembre Myoga Japonais

Sources et citations

Plantes associées

Ginger Mint

Boswellia

Wild Ginger

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales