Anti-inflammatory sesquiterpenoids from the Traditional Chinese Medicine Salvia plebeia : Regulates pro-inflammatory mediators through inhibition of NF-κB and Erk1/2 signaling pathways in LPS-induced Raw264.7 cells

2018 ◽  
Vol 210 ◽  
pp. 95-106 ◽  
Author(s):  
Yi-Hong Zou ◽  
Liang Zhao ◽  
You-Kai Xu ◽  
Jing-Mei Bao ◽  
Xin Liu ◽  
...  
2021 ◽  
Vol 2021 ◽  
pp. 1-21
Author(s):  
Yang Chen ◽  
Ju Dong ◽  
Dongqing Yang ◽  
Qin Qian ◽  
Pengcheng Wang ◽  
...  

Background. Nowadays, acute intracerebral hemorrhage stroke (AICH) still causes higher mortality. Liangxue Tongyu Formula (LXTYF), originating from a traditional Chinese medicine (TCM) prescription, is widely used as auxiliary treatment for AICH. Objective. To dig into the multicomponent, multitarget, and multipathway mechanism of LXTYF on treating AICH via network pharmacology and RNA-seq. Methods. Network pharmacology analysis was used by ingredient collection, target exploration and prediction, network construction, and Gene Ontology (GO) and KEGG analysis, with the Cytoscape software and ClusterProfiler package in R. The RNA-seq data of the AICH-rats were analyzed for differential expression and functional enrichments. Herb-Compound-Target-Pathway (H-C-T-P) network was shown to clarify the mechanism of LXTYF for AICH. Results. 76 active ingredients (quercetin, Alanine, kaempferol, etc.) of LXTYF and 376 putative targets to alleviate AICH (PTGS2, PTGS1, ESR1, etc.) were successfully identified. The protein-protein interaction (PPI) network indicated the important role of STAT3. The functional enrichment of GO and KEGG pathway showed that LXTYF is most likely to influence MAPK and PI3K-Akt signaling pathways for AICH treatment. From the RNA-seq of AICH-rats, 583 differential mRNAs were identified and 14 of them were consistent with the putative targets of LXTYF for AICH treatment. The KEGG pathway enrichment also implied that the MAPK signaling pathway was the most correlated one among all the related signaling pathways. Many important targets with expression changes of LXTYF for AICH treatment and their related pathways are great markers of antioxidation, anti-inflammatory, antiapoptosis, and lowering blood pressure, which indicated that LXTYF may play mutiroles in the mechanisms for AICH treatment. Conclusion. The LXTYF attenuates AICH partially by antioxidation, anti-inflammatory, and antiapoptosis and lowers blood pressure roles through regulating the targets involved MAPK, calcium, apoptosis, and TNF signaling pathway, which provide notable clues for further experimental validation.


2019 ◽  
Vol 2019 ◽  
pp. 1-11 ◽  
Author(s):  
Guangchen Sun ◽  
Congcong Xing ◽  
Luting Zeng ◽  
Yijie Huang ◽  
Xin Sun ◽  
...  

Background. The dry root of Flemingia philippinensis has been widely used in the treatment of rheumatism, arthropathy, and osteoporosis in traditional Chinese medicine; the therapeutic effects of Flemingia philippinensis are associated with antiarthritis in traditional Chinese medicine theory. This study was undertaken to investigate the mechanism of bone erosion protection and anti-inflammatory effect of Flemingia philippinensis flavonoids (FPF) in collagen-induced arthritis (CIA) in mice. Methods. Flavonoids were extracted from the dry root of Flemingia philippinensis. Collagen-induced arthritis in C57BL/6 mice was used as a rheumatoid arthritis model, and the mice were orally fed with FPF prior to induction to mimic clinical prophylactic therapy for a total of 39 days. After treatment, histology and immunohistochemistry staining were performed, and the levels of anti-collagen type II (CII) antibody and inflammatory mediators, as well as the key proteins of nuclear factor kappa-B (NF-κB) and mitogen-activated protein kinase (MAPK) pathways, were detected in the samples taken from ankle joints, plasma, and paws. Results. FPF administration significantly suppressed the paw swelling and arthritic score in CIA mice. FPF reduced inflammatory infiltration and pannus formation, articular cartilage destruction and osteoclast infiltration, and the expression of MMP-9 and cathepsin K in the ankle joint. FPF inhibited plasma anti-CII antibody levels and the production of inflammatory cytokines and chemokines in CIA paws. FPF treatment suppressed the activation of NF-κB as indicated by downregulating the phosphorylation of NF-κB p65 and mitogen-activated protein kinases in CIA paws. Additionally, FPF significantly inhibited inflammation signaling by suppressing the activation of activator protein-1 subset and signal transducers and activators of transcription 3 (STAT3). Conclusions. Our data suggest that FPF might be an active therapeutic agent for rheumatoid arthritis and the preventive effect of FPF on arthritis is attributable to an anti-inflammatory effect on CIA by preventing bone destruction, regulating inflammatory mediators, and suppressing NF-κB and MAPK signaling pathways.


2021 ◽  
Vol 12 ◽  
Author(s):  
Songwei Yang ◽  
Yantao Yang ◽  
Cong Chen ◽  
Huiqin Wang ◽  
Qidi Ai ◽  
...  

The Chinese herb couple Fuzi and Ganjiang (FG) has been a classic combination of traditional Chinese medicine that is commonly used clinically in China for nearly 2000 years. Traditional Chinese medicine suggests that FG can treat various ailments, including heart failure, fatigue, gastrointestinal upset, and depression. Neuroinflammation is one of the main pathogenesis of many neurodegenerative diseases in which microglia cells play a critical role in the occurrence and development of neuroinflammation. FG has been clinically proven to have an efficient therapeutic effect on depression and other neurological disorders, but its mechanism remains unknown. Cancer-related fatigue (CRF) is a serious threat to the quality of life of cancer patients and is characterized by both physical and psychological fatigue. Recent studies have found that neuroinflammation is a key inducement leading to the occurrence and development of CRF. Traditional Chinese medicine theory believes that extreme fatigue and depressive symptoms of CRF are related to Yang deficiency, and the application of Yang tonic drugs such as Fuzi and Ganjiang can relieve CRF symptoms, but the underlying mechanisms remain unknown. In order to define whether FG can inhibit CRF depression-like behavior by suppressing neuroinflammation, we conducted a series of experimental studies in vitro and in vivo. According to the UPLC-Q-TOF/MSE results, we speculated that there were 49 compounds in the FG extraction, among which 30 compounds were derived from Fuzi and 19 compounds were derived from Ganjiang. Our research data showed that FG can effectively reduce the production of pro-inflammatory mediators IL-6, TNF-α, ROS, NO, and PGE2 and suppress the expression of iNOS and COX2, which were related to the inhibition of NF-κB/activation of Nrf2/HO-1 signaling pathways. In addition, our research results revealed that FG can improve the depression-like behavior performance of CRF model mice in the tail suspension test, open field test, elevated plus maze test, and forced swimming test, which were associated with the inhibition of the expression of inflammatory mediators iNOS and COX2 in the prefrontal cortex and hippocampus of CRF model mice. Those research results suggested that FG has a satisfactory effect on depression-like behavior of CRF, which was related to the inhibition of neuroinflammation.


2021 ◽  
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.


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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