scholarly journals Compound Traditional Chinese Medicine Dermatitis Ointment Ameliorates Inflammatory Responses and Dysregulation of Itch-Related Molecules in AD

Author(s):  
Rongrong Zhang ◽  
Shuai Shao ◽  
Yingxin Shen ◽  
Jiaming Sun ◽  
Songlan Piao ◽  
...  

Abstract Background: Atopic dermatitis (AD) is a chronic inflammatory skin disease accompanied by an itchy and scaly rash. Compound traditional Chinese medicine dermatitis ointment (CTCMDO) is a traditional classics aimed at AD composed of a mixture of extracts from five plants known to have anti-inflammatory and antiallergic effects. Materials and methods: In this study, we used HPLC and LC/MS to analyze the effective components of CTCMDO in detail and establish its HPLC fingerprint analysis. On this basis, this article studied the anti-inflammatory and antipruritic activities of CTCMDO in the treatment of DNCB-induced AD in mice.Results: Through comparison with literature data, a total of 43 compounds were identified, including phenylpropionic acid compounds; alkaloid compounds; curcumin compounds and lignans. On this basis, a fingerprint with 17 common peaks was established. In AD-like mice, CTCMDO treatment suppressed the scratching behavior induced by DNCB in a dose-dependent manner and inhibited the production of Th1/2 cytokines in serum. CTCMDO treatment reversed the up regulation of P substance levels of itch-related genes in the skin. Furthermore, CTCMDO suppressed the phosphorylation of JNK、ERK and p38 in the skin. Conclusion: In all, our work indicated that CTCMDO can signifificantly attenuate the pathological alterations of Th1/2 cytokines and itch-related mediators, and inhibit the phosphorylation of MAPKs to treat AD.

2022 ◽  
Vol 17 (1) ◽  
Author(s):  
Rongrong Zhang ◽  
Hongyin Zhang ◽  
Shuai Shao ◽  
Yingxin Shen ◽  
Fengqin Xiao ◽  
...  

Abstract Background Atopic dermatitis (AD) is a chronic inflammatory skin disease accompanied with itchy and scaly rash. Compound traditional Chinese medicine dermatitis ointment (CTCMDO) consists of a mixture of extracts from five plants, which had been used in AD treatment due to good anti-inflammatory and anti-allergic effects. Materials and methods In this study, high-performance liquid chromatography (HPLC) and liquid chromatography/mass spectrometer (LC/MS) were performed to analyze the active ingredients of CTCMDO in detail and to establish its HPLC fingerprint. Furthermore, the anti-inflammatory and antipruritic activities of CTCMDO were studied in the treatment of DNCB-induced AD in mice. Results A total of 44 compounds including phenylpropionic acid compounds, alkaloid compounds, curcumin compounds and lignans were identified via combined HPLC and LC/MS. A fingerprint with 17 common peaks was established. In AD-like mice, DNCB-induced scratching behavior had been suppressed in the treatment of CTCMDO in a dose-dependent manner. Furthermore, the detailed experimental results indicated that the AD can be effectively improved via inhibiting the production of Th1/2 cytokines in serum, reversing the upregulation of substance P levels of itch-related genes in the skin, and suppressing the phosphorylation of JNK, ERK, and p38 in the skin. Conclusion This work indicated that CTCMDO can significantly improve AD via attenuating the pathological alterations of Th1/2 cytokines and itch-related mediators, as well as inhibiting the phosphorylation of mitogen-activated protein kinase (MAPK) and nuclear factor-kappa B (NF-κB).


2017 ◽  
Vol 15 (2) ◽  
pp. 57-65
Author(s):  
Haesoon Lim ◽  
Hye Joung Kim ◽  
Hana Jeong ◽  
Hae-Ryoung Park

The anti-inflammatory roles of I7456 (1-isothiocyanato-7-(methylsulfonyl) heptane or 7-methylsulfonylheptyl isothiocyanate), a plant-derived and sulfur-containing isothiocyanate, were investigated. When macrophage cells (RAW 264.7) were challenged with lipopolysaccharide (LPS), nitric oxide (NO) increased. However, NO was remarkably reduced upon I7456 treatment. I7456 strongly reduced the expression of IL-6, IL-10, IL-1β, and iNOS. Interestingly, heme oxygenase-1 (HO-1) was strongly induced without LPS challenge. LPS-induced NFκ-B (nuclear factor kappa-light-chain-enhancer of activated B cells) translocation into the nucleus was inhibited by I7456 in a dose-dependent manner. I7456 markedly reduced the phosphorylation level of IκB, and NFκ-B remained inactivated. I7456 could play important roles in anti-inflammatory responses and have implications for anticancer treatments.


2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
Huan-Hua Xu ◽  
Fei-Ran Hao ◽  
Mei-Xi Wang ◽  
Si-Jia Ren ◽  
Ming Li ◽  
...  

The purpose of this work was to study the influences of Realgar-Indigo naturalis(RIF) and its principal element realgar on 4 main cytochrome P450 enzymes activities in rats. A simple and efficient cocktail method was developed to detect the four probe drugs simultaneously. In this study, Wistar rats were administered intragastric RIF and realgar for 14 days; mixed probe drugs were injected into rats by caudal vein. Through analyzing the pharmacokinetic parameter of mixed probe drugs in rats, we can calculate the CYPs activities. The results showed that RIF could inhibit CYP1A2 enzyme activity and induce CYP2C11 enzyme activity significantly. Interestingly, in realgar high dosage group, CYP3A1/2 enzyme activity was inhibited significantly, and different dosage of realgar manifested a good dose-dependent manner. The RIF results indicated that drug coadministrated with RIF may need to be paid attention in relation to drug-drug interactions (DDIs). Realgar, a toxic traditional Chinese medicine (TCM), does have curative effect on acute promyelocytic leukemia (APL). Its toxicity studies should be focused on. We found that, in realgar high dosage group, CYP3A1/2 enzymes activity was inhibited. This phenomenon may explain its potential toxicity mechanism.


Nutrients ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 1981 ◽  
Author(s):  
Qiufen Mo ◽  
Aikun Fu ◽  
Lingli Deng ◽  
Minjie Zhao ◽  
Yang Li ◽  
...  

Glycerol monolaurate (GML) has potent antimicrobial and anti-inflammatory activities. The present study aimed to assess the dose-dependent antimicrobial-effects of GML on the gut microbiota, glucose and lipid metabolism and inflammatory response in C57BL/6 mice. Mice were fed on diets supplemented with GML at dose of 400, 800 and 1600 mg kg−1 for 4 months, respectively. Results showed that supplementation of GML, regardless of the dosages, induced modest body weight gain without affecting epididymal/brown fat pad, lipid profiles and glycemic markers. A high dose of GML (1600 mg kg−1) showed positive impacts on the anti-inflammatory TGF-β1 and IL-22. GML modulated the indigenous microbiota in a dose-dependent manner. It was found that 400 and 800 mg kg−1 GML improved the richness of Barnesiella, whereas a high dosage of GML (1600 mg kg−1) significantly increased the relative abundances of Clostridium XIVa, Oscillibacter and Parasutterella. The present work indicated that GML could upregulate the favorable microbial taxa without inducing systemic inflammation and dysfunction of glucose and lipid metabolism.


1992 ◽  
Vol 1 (6) ◽  
pp. 375-377 ◽  
Author(s):  
Fang Jun ◽  
Zheng Qin Yue ◽  
Wang Hong Bin ◽  
Ju Dian Wen ◽  
Yi Yang Hua

Esculentoside A (EsA) is a saponin isolated from the roots of Phytolacca esculenta. Previous experiments showed that it had strong anti-inflammatory effects. Tumour necrosis factor (TNF) is an important inflammatory mediator. In order to study the mechanism of the anti-inflammatory effect of EsA, it was determined whether TNF production from macrophages was altered by EsA under lipopolysaccharide (LPS) stimulated conditions. EsA was found to decrease both extracellular and cell associated TNF production in a dose dependent manner at concentrations higher than 1 μmol/l EsA. Previous studies have showed that EsA reduced the releasing of platelet activating factor (PAF) from rat macrophages. The reducing effects of EsA on the release of TNF and PAF may explain its anti-inflammatory effect.


2021 ◽  
Vol 14 (1) ◽  
pp. 95-98
Author(s):  
Siukan Law ◽  
Chuiman Lo ◽  
Jie Han ◽  
Albert Wingnang Leung ◽  
Chuanshan Xu

Indigowoad Root is traditional Chinese medicine. It belongs to the “cool blood herb” category which has been used for anti-inflammatory and anti-infections situations regarding the Yin-Yang theory. Hydrogel is one of the biomaterials for drug delivery that provided a large surface area and permeability, enhanced the characteristics of solubility and absorption of traditional Chinese medicine, for example, curcumin. Based on the pieces of evidence, these might have some possible methods for the synthesis of Indigowoad Root hydrogel on skincare in the future.


2020 ◽  
Vol 8 (4) ◽  
pp. 715-726 ◽  
Author(s):  
Kangkang Zhi ◽  
Jiacheng Wang

A supramolecular self-assembled natural product gel from liquidambaric acid in traditional Chinese medicine with inherent anti-inflammatory activity for drug delivery was constructed.


2019 ◽  
Vol 11 (3) ◽  
pp. 309-319
Author(s):  
Mohamad Hesam SHAHRAJABIAN ◽  
Wenli SUN ◽  
Qi CHENG

Ginger (Zingiber officinale) has been used as a spice and a medicine for over 200 years in traditional Chinese medicine. Ginger is an important plant with several medicinal and nutritional values used in Asian and Chinese tradition medicine. Ginger and its general compounds such as Fe, Mg, Ca, vitamin C, flavonoids, phenolic compounds (gingerdiol, gingerol, gingerdione and shogaols), sesquiterpenes, paradols has long been used as an herbal medicine to treat various symptoms including vomiting, pain, cold symptoms and it has been shown to have anti-inflammatory, anti-apoptotic, anti-tumor activities, anti-pyretic, anti-platelet, anti-tumourigenic, anti-hyperglycaemic, antioxidant anti-diabetic, anti-clotting and analgesic properties, cardiotonic, cytotoxic. It has been widely used for arthritis, cramps, sprains, sore throats, rheumatism, muscular aches, pains, vomiting, constipation, indigestion, hypertension, dementia, fever and infectious diseases. Ginger leaves have also been used for food flavouring and Asian traditional medicine especially in China. Ginger oil also used as food flavouring agent in soft drink, as spices in bakery products, in confectionary items, pickles, sauces and as a preservatives. Ginger is available in three forms, namely fresh root ginger, preserved ginger and dried ginger. The pharmacological activities of ginger were mainly attributed to its active phytocompounds 6-gingerol, 6-shogaol, zingerone beside other phenolics and flavonoids. Gingerol and shogaol in particular, is known to have anti-oxidant and anti-inflammatory properties. In both traditional Chinese medicine, and modern China, Ginger is used in about half of all herbal prescriptions. Traditional medicinal plants are often cheaper, locally available and easily consumable raw and as simple medicinal preparations. The obtained findings suggest potential of ginger extract as an additive in the food and pharmaceutical industries.


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