How does Ru Xiang frankincense resin reduce inflammation?

Ru Xiang (Boswellia carterii) reduces inflammation primarily through boswellic acids, particularly AKBA (acetyl-11-keto-beta-boswellic acid). These compounds inhibit 5-lipoxygenase (5-LOX), an enzyme responsible for synthesizing pro-inflammatory leukotrienes. This mechanism differs from NSAIDs, which typically inhibit COX enzymes. Additional compounds like incensole acetate may modulate NF-κB signaling pathways. Evidence Level: C (preclinical studies support this mechanism).

Does Ru Xiang interact with blood thinners or anticoagulants?

Yes, Ru Xiang may interact with blood-thinning medications. Frankincense resin has demonstrated antiplatelet and anticoagulant properties in preclinical research, which could increase bleeding risk when combined with warfarin, aspirin, clopidogrel, or other anticoagulants (Evidence Level: C). Patients taking blood thinners should consult a healthcare provider before using Ru Xiang. Monitor for signs of unusual bleeding if use is necessary.

What is the correct dosage for Ru Xiang resin?

Traditional TCM dosage for Ru Xiang dried resin is 3-6 grams daily, typically decocted with other herbs or taken as powder. For standardized extracts, clinical studies have used 100-400mg of AKBA (acetyl-11-keto-beta-boswellic acid) daily for inflammatory conditions (Evidence Level: C). Dosage varies by formulation—capsules, tinctures, and essential oil preparations have different concentration profiles. Start with lower doses and increase gradually.

Is Ru Xiang safe to take during pregnancy?

No, Ru Xiang is contraindicated during pregnancy. In Traditional Chinese Medicine, frankincense resin is classified as a substance that activates blood and moves qi, properties that may stimulate uterine contractions and potentially lead to miscarriage (Evidence Level: Traditional). Animal studies suggest uterine-stimulating effects. Pregnant women should avoid Ru Xiang in all forms, including essential oil, resin, and standardized extracts. Breastfeeding safety has not been established.

What conditions does Ru Xiang treat in Traditional Chinese Medicine?

In Traditional Chinese Medicine, Ru Xiang (frankincense resin) is primarily used to activate blood circulation, move qi, reduce swelling, and alleviate pain. It is commonly prescribed for traumatic injuries with bruising and pain, swellings and abscesses, chest and abdominal pain, and menstrual discomfort from blood stasis (Evidence Level: Traditional). The resin is often combined with Mo Yao (myrrh) for synergistic wound-healing effects.

Ru Xiang Resin (Boswellia carterii)

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

Ru Xiang (Boswellia carterii) is an oleo-gum resin used in traditional medicine, recognized for its anti-inflammatory, analgesic, and antioxidant properties [PMID:27117114, PMID:35069765].

Contexte

Boswellia carterii is a species of the Boswellia genus (Burseraceae family) that produces a golden oleo-gum resin known as olibanum or Ru Xiang [PMID:38674483, PMID:33350248]. It has been imported to China since the Qin and Han Dynasties [PMID:33350248].

Usages traditionnels

Historically used in China to treat pain disorders caused by qi stagnation and blood stasis, including rheumatic arthralgia, chronic abdominal pain, gastric pain, angina pectoris, intestinal abscess, deafness, and insomnia [PMID:40876789]. It is also used in Tibetan medicine (e.g., Shi Wei Ru Xiang pill) for acute gouty arthritis [PMID:40635741].

Composés actifs

The resin contains oil (60%), including mono- and diterpenes [PMID:27117114]. Key active compounds include boswellic acids (such as 3-acetyl-11-keto-β-boswellic acid/AKBA), triterpenes (boscartene A-K), cembranoid diterpenoids (boscartins, boscartinols), and polysaccharides (type II arabinogalactans) [PMID:27117114, PMID:26739386, PMID:35494443, PMID:30981779, PMID:25895614].

Mécanisme d'action

Anti-inflammatory effects are associated with the inhibition of nitric oxide (NO) production [PMID:35494443, PMID:20953724]. It may suppress NLRP3 inflammasome activation, reducing pyroptosis, caspase-1 activity, and IL-1β production [PMID:40635741]. In cancer cells, n-hexane extracts may induce ferroptosis by downregulating GPX4 and upregulating transferrin [PMID:38906931]. Some diterpenoids exhibit TGF-β inhibitory activity [PMID:38674483].

Preuves cliniques

Preuve CInflammation/Arthritis

Boswellic acids exhibit anti-inflammatory and antiarthritic properties [PMID:15879017].

Preuve DAcute Gouty Arthritis

Shi Wei Ru Xiang pill attenuated ankle swelling and suppressed NLRP3 inflammasome activation in rat models [PMID:40635741].

Preuve DBreast Cancer

n-hexane extract significantly suppressed viability of human breast cancer cells in vitro and showed anti-tumor activity in vivo [PMID:38906931].

Preuve DHepatotoxicity

Certain triterpenes and cembranoids showed hepatoprotective activity against D-galactosamine or paracetamol-induced damage in HepG2 cells [PMID:26739386, PMID:31295512, PMID:35494443].

Synthèse des preuves

The evidence consists primarily of in vitro studies, animal models, and literature reviews. While there is strong pharmacological evidence for anti-inflammatory and cytotoxic activities in lab settings, high-level clinical trial data (RCTs/Meta-analyses) are not provided in the abstracts.

Sources PubMed

1.PMID: 27117114 (2016) — Frankincense--therapeutic properties. · Postepy higieny i medycyny doswiadczalnej (Online)
2.PMID: 33350248 (2020) — [Herbalogical study on olibanum(Ruxiang)]. · Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
3.PMID: 34418492 (2021) — Five terpenoids from the gum resin of Boswellia carterii and their cytotoxicity. · Fitoterapia
4.PMID: 38020231 (2023) — In vitro efficacy of Boswellia carterii resin extracts formulated as an emulsifiable concentrate against Tetranychus urticae and phytopathogenic fungi. · Saudi journal of biological sciences
5.PMID: 38674483 (2024) — Boswellianols A-I, Structurally Diverse Diterpenoids from the Oleo-Gum Resin of Boswellia carterii and Their TGF-β Inhibition Activity.

Ru Xiang Resin

Sources et citations