Alpinia conchigera (Alpinia conchigera): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does Alpinia conchigera work to reduce inflammation?

Alpinia conchigera contains bioactive compounds including acetoxyeugenol acetate, flavonoids, gingerols, and shogaols that contribute to its anti-inflammatory effects. These compounds inhibit pro-inflammatory mediators such as cyclooxygenase (COX) enzymes and reduce production of inflammatory cytokines. The gingerols and shogaols, structurally similar to those in ginger, have demonstrated COX-2 inhibitory activity in laboratory studies. Evidence level: C (preclinical and traditional use).

Does Alpinia conchigera interact with any medications?

No well-documented drug interactions exist for Alpinia conchigera in clinical literature. However, due to its gingerol and shogaol content, theoretical interactions may occur with anticoagulant and antiplatelet medications such as warfarin or aspirin, potentially increasing bleeding risk. Patients taking blood-thinning medications should consult a healthcare provider before using concentrated extracts. The herb is generally considered safe at culinary doses. Evidence level: C (theoretical based on constituent profile).

What is the recommended daily dosage of Alpinia conchigera rhizome?

The traditional adult dosage for Alpinia conchigera rhizome is 3-6 grams daily, typically prepared as a decoction or taken in powdered form. This dosage is based on traditional Thai and Malay medicine for digestive complaints and inflammatory conditions. Standardized extracts may have different dosing recommendations depending on concentration. Always follow product-specific instructions or consult a qualified herbalist for individualized dosing. Evidence level: C (traditional use).

Is Alpinia conchigera safe to use during pregnancy?

Alpinia conchigera is considered safe when consumed in normal food amounts during pregnancy, as it is commonly used as a culinary spice in Southeast Asian cuisine. However, large medicinal doses should be avoided during pregnancy due to insufficient safety data for concentrated amounts. Pregnant women should consult their healthcare provider before using therapeutic doses or concentrated extracts. Evidence level: C (traditional use and food safety).

What is Alpinia conchigera used for in traditional medicine?

Alpinia conchigera is used traditionally in Thai and Malay medicine primarily for digestive disorders, including stomach pain, bloating, and as a carminative to relieve gas. It is also employed for its anti-inflammatory properties to address various inflammatory conditions. The rhizome is typically prepared as a tea, decoction, or incorporated into food. In Southeast Asian folk medicine, it serves as both a culinary spice and therapeutic agent for gastrointestinal complaints. Evidence level: C (traditional use).

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 25 articles PubMed · modèle : gemma4:31b

Résumé

Alpinia conchigera, also known as wild ginger, is a plant species from the Zingiberaceae family used in Southeast Asian traditional medicine and as a food condiment [PMID:32963717, PMID:32069429].

Contexte

Alpinia conchigera Griff. is native to Peninsular Malaysia, where it is colloquially known as 'lengkuas ranting' [PMID:20673172, PMID:32963717].

Usages traditionnels

The rhizomes are used as a condiment, a post-partum medicine, and in folk medicine to treat fungal infections, rashes, and skin diseases [PMID:23266278, PMID:32963717, PMID:20673172].

Composés actifs

Key bioactive compounds isolated from the rhizomes and whole plant include 1'S-1'-acetoxychavicol acetate (ACA), cardamonin (CD), 1'S-1'-acetoxyeugenol acetate (AEA), trans-p-coumaryl diacetate, p-hydroxycinnamyl acetate, p-hydroxybenzaldehyde, stigmasterol, $\beta$-sitosterol, and various neolignans (conchigeranals A-E and conchignans A-C) [PMID:32963717, PMID:23796227, PMID:23978580, PMID:21346553, PMID:36672126].

Mécanisme d'action

ACA induces apoptosis-mediated cell death by dysregulating the NF-$\kappa$B signaling pathway [PMID:33804975, PMID:26158863]. Cardamonin inhibits NF-$\kappa$B activation and modulates Nrf2 activation to reduce oxidative stress and inflammation [PMID:16183703, PMID:37446045]. ACA also activates AMP-activated protein kinase (AMPK) [PMID:32069429].

Preuves cliniques

Preuve DCancer (various types)

ACA and AEA demonstrate cytotoxic and apoptotic effects in vitro against breast (MCF-7), lung (NSCLC), cervical, and prostate cancer cells [PMID:21063268, PMID:28158287, PMID:33804975, PMID:21346553]. Cardamonin shows anticancer activity in mouse leukemia cells (WEHI-3) [PMID:31023073, PMID:31793136].

Preuve DInflammation and Pain

Ethanol extracts of leaves and rhizomes exhibited dose-dependent antinociceptive and anti-inflammatory activities in animal models, partially reversed by naloxone [PMID:19557202, PMID:20673172].

Preuve DBacterial/Fungal Infections

ACA and other isolated compounds show antimicrobial activity against Staphylococcus aureus, including MRSA [PMID:32963717, PMID:40618358].

Sécurité et effets indésirables

Intravenous administration of ACA in rats did not affect behavior, body weight, or hematological parameters, though sub-acute dosing showed mild focal inflammation of kidneys and lobular hepatitis [PMID:30138658].

Interactions médicamenteuses

ACA has been studied for its potential to inhibit human cytochrome P450 enzymes, which may lead to drug-drug interactions [PMID:28606510].

Synthèse des preuves

The current evidence is primarily based on in vitro cell studies and in vivo animal models (Level D); there are no human clinical trials provided in the abstracts.

Sources PubMed

1.PMID: 23266278 (2013) — Antimicrobial compounds from Alpinia conchigera. · Journal of ethnopharmacology
2.PMID: 32069429 (2020) — Pharmacological Effects of 1'-Acetoxychavicol Acetate, a Major Constituent in the Rhizomes of Alpinia galanga and Alpinia conchigera. · Journal of medicinal food
3.PMID: 32963717 (2020) — Chemicals Constituents Isolated from Cultivate Alpinia conchigera Griff. and Antimicrobial Activity. · Tropical life sciences research
4.PMID: 23796227 (2013) — Three unusual sesquineolignans from Alpinia conchigera. · Journal of Asian natural products research
5.PMID: 33466408 (2021) — Therapeutic Potential of Natural Products in Treatment of Cervical Cancer: A Review. · Nutrients

Alpinia conchigera

Sources et citations

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