Garcinia xanthochymus (Garcinia xanthochymus): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does Garcinia xanthochymus exert its antimicrobial effects?

Garcinia xanthochymus exerts antimicrobial activity primarily through its xanthone compounds, including gambogic acid and morellic acid. These bioactive constituents disrupt bacterial cell membranes, inhibit protein synthesis, and interfere with microbial enzyme systems. Xanthones have demonstrated broad-spectrum activity against various bacteria and fungi in laboratory studies. The anti-inflammatory effects are mediated through inhibition of pro-inflammatory cytokines and COX-2 pathways. Evidence level: C (preclinical studies).

Does Garcinia xanthochymus interact with any medications?

Limited clinical data exists on specific drug interactions for Garcinia xanthochymus. Due to potent bioactive compounds like gambogic acid and potential hepatotoxic effects at high doses, caution is advised when combining with medications metabolized by the liver or those affecting the gastrointestinal tract. Patients taking prescription medications should consult a healthcare provider before use. No well-documented human drug interaction studies are currently available. Evidence level: C.

What is the recommended dosage for Garcinia xanthochymus bark tea?

The traditional adult dosage for Garcinia xanthochymus is 2-3 grams of dried bark prepared as a tea, taken once or twice daily for digestive complaints and antimicrobial purposes. Higher doses should be avoided due to the risk of gastrointestinal irritation and potential toxicity. Duration of use should be limited, and individuals should consult a qualified herbalist or healthcare provider for personalized dosing recommendations. Evidence level: Traditional.

Is Garcinia xanthochymus safe to use during pregnancy?

Garcinia xanthochymus is considered unsafe during pregnancy and should be strictly avoided. The xanthone compounds, particularly gambogic acid, may pose risks to fetal development, and the herb has documented toxicity concerns at higher doses. The potential for gastrointestinal irritation and uterine stimulation makes this herb contraindicated for pregnant individuals. Women who are pregnant, nursing, or attempting to conceive should not use this herb. Evidence level: C/Theoretical.

What conditions is Garcinia xanthochymus traditionally used to treat?

Garcinia xanthochymus has been used in traditional Asian folk medicine primarily for digestive conditions and as an antimicrobial agent. The bark and fruit preparations address gastrointestinal complaints, infections, and inflammatory conditions. Modern research has explored potential anticancer properties, particularly focusing on gambogic acid, though clinical evidence remains limited. Current evidence supports traditional uses at a preliminary level only. Evidence level: C.

What side effects can occur from taking Garcinia xanthochymus?

Garcinia xanthochymus may cause gastrointestinal irritation, particularly at higher doses, with symptoms including nausea, abdominal discomfort, and diarrhea. The herb contains potent xanthones that may be toxic in excessive amounts, potentially affecting liver function. Long-term safety data is lacking. Individuals with existing gastrointestinal conditions or liver disease should exercise caution. Discontinue use if adverse effects occur. Evidence level: C/Traditional.

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 29 articles PubMed · modèle : gemma4:31b

Résumé

Garcinia xanthochymus is an edible and medicinal plant native to China and other regions, containing various bioactive phytochemicals with potential antitumor and antidiabetic properties [PMID:37154236, PMID:30119210].

Contexte

Garcinia xanthochymus, also known as yellow mangosteen or false mangosteen, is a perennial medicinal plant native to Yunnan, China [PMID:30119210, PMID:29329609]. It is considered an edible and medicinal species [PMID:37154236].

Usages traditionnels

The fruits of Garcinia xanthochymus are traditionally consumed raw or processed into vinegar, preserves, and jams [PMID:33185634, PMID:35755390]. It is used as a folk medicine in southwestern China [PMID:29128163].

Composés actifs

The plant contains xanthones (including garciniaxanthone I and xanthochymusxanthones A and B), benzophenones (such as xanthochymol and garcinol), polycyclic polyprenylated acylphloroglucinols (PPAPs), flavonoids, depsidones, and isocoumarins [PMID:30119210, PMID:31569691, PMID:28624142, PMID:26195512, PMID:33185634].

Mécanisme d'action

Antitumor mechanisms include the induction of apoptosis in HepG2 cells via the mitochondrial pathway (increasing cleaved caspase-8, -9, and -3, and modulating Bax and Bcl-2 levels) [PMID:3156969H]. PPAPs from the fruit may suppress liver tumor growth by inhibiting the phosphorylation of STAT3, JAK2, and Src [PMID:33185634]. In PC12 cells, fruit extracts may protect against oxidative damage by modulating PI3K/AKT and NRF2/HO-1 pathways [PMID:29329609].

Preuves cliniques

Preuve DCancer (In vitro/In vivo)

Seed extracts and specific compounds (e.g., garciniaxanthone I, PPAPs) exhibit cytotoxic and anti-proliferative effects against various human cancer cell lines, including hepatocellular carcinoma (HepG2), colon cancer (SW-480), and lung adenocarcinoma (A549) [PMID:36837877, PMID:31569691, PMID:36621652, PMID:15787435].

Preuve DDiabetes (In vitro)

Bark extracts and specific xanthones (e.g., subelliptenone F and xanthochymusxanthone B) show strong inhibition of alpha-glucosidase and PTP1B [PMID:28624142]. Fruit extracts also demonstrate antidiabetic potential [PMID:35755390, PMID:41063196].

Preuve DCandida albicans Biofilms

Benzophenones (xanthochymol and garcinol) prevent fungal germ tube emergence and induce hyphal apoptosis [PMID:26195512].

Preuve DNeurotrophic Support

Prenylated xanthones from the wood and methanol extracts enhance nerve growth factor (NGF)-mediated neurite outgrowth in PC12D cells [PMID:14600386, PMID:15235225].

Sécurité et effets indésirables

No specific safety data for Garcinia xanthochymus is provided; however, Garcinia species generally are well tolerated in adults, though occasional gastrointestinal discomfort is reported [PMID:30000956].

Synthèse des preuves

The current evidence consists primarily of in vitro cell culture studies and animal models (Level D), focusing on phytochemical characterization and cytotoxic/pharmacological activities. No human clinical trials were provided.

Sources PubMed

1.PMID: 30000956 (2006) — Antitumor effects and mechanisms of traditional Chinese medicine gamboge: A review. · Frontiers in pharmacology
2.PMID: 14600386 (2003) — Prenylated xanthones from Garcinia xanthochymus. · Chemical & pharmaceutical bulletin
3.PMID: 36621652 (2023) — Prenylated acylphloroglucinols from the fruits of Garcinia xanthochymus. · Fitoterapia
4.PMID: 37154236 (2023) — Comprehensive Metabolite Profiling of Two Edible Garcinia Species Based on UPLC-ESI-QTOF-MSE Coupled with Bioactivity Assays. · Journal of agricultural and food chemistry
5.PMID: 36837877 (2023) — Cytotoxic Isopentenyl Phloroglucinol Compounds from Garcinia xanthochymus Using LC-MS-Based Metabolomics. · Metabolites

Garcinia xanthochymus

Sources et citations

Calculer une dose sûre de Garcinia xanthochymus

Dracaena cinnabari

Musa balbisiana

Beaucarnea recurvata

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales

Garcinia xanthochymus

Sources et citations

Calculer une dose sûre de Garcinia xanthochymus

Plantes associées

Dracaena cinnabari

Musa balbisiana

Beaucarnea recurvata

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales