scholarly journals Different concentrations of Chinese medicine Xiaoyingdaotan Decoction on Hashimoto’s thyroiditis mouse model

Author(s):  
Yingjia Zhou ◽  
Hongmei Shen ◽  
Weibo Wen

Abstract Background Through the detection of Notch/Treg/Th17 pathway related factors, to explore the effect of different concentrations of Chinese medicine Xiaoyingdaotan Decoction on Hashimoto's thyroiditis mouse model. Methods To make the mouse model of Hashimoto's thyroiditis, and to administer the Chinese medicine Xiaoyingdaotan Decoction of different concentrations by gavage. After the treatment, the expression of serum Notch protein and Treg/Th17 cytokine levels in mice were detected. The quantitative data conformed to the normal distribution with t test, and did not conform to the normal distribution with Wilcoxon rank sum test. Results The serum Notch protein expression of mice in the model group was significantly higher than that of the other groups, and the difference was statistically significant (P<0.001). Comparing the high-dose Chinese medicine group with the low-dose Chinese medicine group and the model group, the level of the key activation protein FOX-P3 in serum of Treg cells in mice was significantly increased, and the difference was statistically significant (P<0.05). Compared with the model group, the serum TGF-β levels of each group of traditional Chinese medicine were significantly higher than that of the model group, and the difference was statistically significant (P<0.05). The levels of key activating proteins STAT3, RORγt and IL-22 in serum of Th17 cells in each group of traditional Chinese medicine mice were significantly lower than those in the model group, with statistical differences (P<0.05). Conclusion Different concentrations of Chinese medicine Xiaoyingdaotan Decoction can down-regulate the expression of Notch protein in HT mouse model, and can effectively regulate Treg/Th17 cytokines.

2020 ◽  
Author(s):  
Tao Hong ◽  
Hao Chen ◽  
Li Liu ◽  
Weiqi Liu ◽  
Longxue Li ◽  
...  

Abstract Background Coix seed is a traditional Chinese medicine with pharmacological effects and food efficacy. It is well-know and widely used in China and other Asian countries. Fayiren is a new artillery material processed from Coix Seed. This is the first study of the diuretic activities of Fayiren and coix seed in normal rats. Methods Forty-eight rats were randomly divided into 6 groups (8 rats/group) according to body mass and urine volume stratification, namely model (physiological saline) group, positive control (furosemide 20 mg/kg) group, coix seed (1666 mg/kg) group, low-dose of Fayiren group (166 mg/kg) and high-dose Fayiren group (1666 mg/kg). Rats were fasted for 16 h before the experiment, with normal water supply. Immediately after administration, each group of rat was placed in a metabolic cage, and urine was collected once after every hour for a total of 6 times. The urine volume at each time point for collection was measured, and then totaled. After the 6 h recording procedure, the treatments were administered once a day and the urine was collected at the 24th, 48th, 72th, 96th, 110th, 134th, and 158th hours from the start respectively. The urine pH and Na +, K +, Ca 2+, Cl - concentrations at each time point of each group of rats were measured. The contents of ALD, ANP, ADH, Na+-K+-ATPase, the gene expression and protein levels of AQP1, AQP2 and AQP3 in urine of rats in each group were determined. SPSS22.0 statistical software was used to analyze the experimental data. One way ANOVA and multiple comparisons between LSD groups were performed. The difference is considered significant When p < 0.05 or p < 0.01. Results After the administration of Fayiren and coix seed, compared with normal rats, the total output of urine in the high-dose coix seed & Fayiren group and the positive control group both increased; In addition, the contents of Na+ and Cl-in urine in these groups increased as well. However, the content of K+ did not increase in all groups. Contents of ALD and ADH was decreased and increased contents of ANP observed in urine in both high-dose and low-dose Fayiren groups with significant differences from model group (P < 0.05). Coix seed significantly reduced ADH and increased ANP levels compared with model group (P < 0.05). There was no obvious change in the urine pH content in urine of all rats. All the aquaporin (AQP1, AQP2, and AQP3) contents were decreased comparing to the model group, the coix seed group, as well as the Fayiren group. The effect of coix seed was particularly notable on AQP2, and the difference was significant against the Furosemide group (P < 0.05). By contrast, Fayiren showed greater effects on AQP1 and AQP3, with statistically significant difference comparing to the model group (P༜0.05). Conclusions This study will provide experimental evidence for explaining the different mechanisms of diuretic effects in natural medicine use of coix seed and artillery material processed from Coix Seed. The Fayiren may affect the reabsorption of water in the kidney through mechanisms related to increased ANP secretion,decreased ALD and ADH secretion in urine, and it significantly affect the expression of aquaporin 1 and aquaporin 3. However, coix seed may increase ANP but decreased ADH secretion, further affecting the expression of aquaporin2 and exert diuretic effect.


RSC Advances ◽  
2018 ◽  
Vol 8 (31) ◽  
pp. 17060-17072 ◽  
Author(s):  
Genbei Wang ◽  
Yuanxue Liu ◽  
Yu Wang ◽  
Wenyuan Gao

Rhizoma Paridis saponins (RPS) as active parts ofP. polyphyllaSmith var.yunnanensishas been used as an anti-cancer drug in traditional Chinese medicine.


2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Jiang-tao Niu ◽  
Rui Cao ◽  
Xin-lei Si ◽  
Tian-tian Bian ◽  
Er-dan Xin ◽  
...  

Objective. To compare the changes of chemical components of Hedysari Radix (HR) before and after honey-processing, and to explore the material basis of the difference between HR and honey-processed Hedysari Radix (HPHR) in Buzhong Yiqi. Methods. Different compounds in aqueous extracts of HR and HPHR were analysed by UPLC-MS. A rat model of spleen qi deficiency was established. The rats were treated with different doses of water extracts of HR or HPHR, and pathological differences in spleen tissue, serum levels of D-xylose, gastrin (GAS) and amylase (AMS) interleukin-2 (IL)-2 and tumour necrosis factor-α (TNF-α), as well as spleen and thymus indices, were used as indicators. Differences in the efficacy of HR and HPHR in Buzhong Yiqi were studied. Results. The research showed that compared with the blank group, the spleen tissue of rats in the model group showed spleen tissue damage, which mainly manifested as unclear boundaries between red pulp and white pulp, irregular spleen morphology and irregular arrangement, and the structure of white pulp destruction, less lymphocytes, the number of germinal centers decreased or atrophied. Compared with the model group, the middle and high dose groups of HR and HPHR had protective effects on spleen tissue of spleen-qi deficiency rats, and HPHR had a stronger effect; compared with those in the model group, rats in each treatment group showed remarkably higher serum D-xylose, GAS and AMS levels and thymus and spleen indices, and remarkably lower serum IL-2 and TNF-α levels, among which HPHR group showed better regulation effect than HR group. A total of 16 differential compounds were found in the aqueous extracts of HR and HPHR, of which 10 compounds in HPHR were up regulated, while 6 compounds were down regulated compare to HR. Conclusion. The results indicated that both HR and HPHR can improve spleen qi deficiency syndrome of rats, the pharmacodynamic effect of the latter was better than the former. Differences in components of HR and HPHR potentially leading to variations in efficacy.


2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Cancan Zhou ◽  
Pengbo Jia ◽  
Zhengdong Jiang ◽  
Ke Chen ◽  
Guanghui Wang ◽  
...  

The intestine function recovery decoction (IFRD) is a traditional Chinese medicine that has been used for the treatment of adhesive intestinal obstruction. In this study, the preventative effects and probable mechanism of the IFRD were investigated in a rat model. We randomly assigned rats to five groups: normal, model, control, low dose IFRD, and high dose IFRD. In the animal model, the caecum wall and parietal peritoneum were abraded to induce intra-abdominal adhesion formation. Seven days after surgery, adhesion scores were assessed using a visual scoring system, and histopathological samples were examined. The levels of serum interleukin-6 (IL-6) and transforming growth factor beta-1 (TGF-β1) were analysed by an enzyme-linked immunosorbent assay (ELISA). The results showed that a high dose of IFRD reduced the grade of intra-abdominal adhesion in rats. Furthermore, the grades of inflammation, fibrosis, and neovascularization in the high dose IFRD group were significantly lower than those in the control group. The results indicate that the IFRD can prevent intra-abdominal adhesion formation in a rat model. These data suggest that the IFRD may be an effective antiadhesion agent.


2013 ◽  
Vol 2013 ◽  
pp. 1-14 ◽  
Author(s):  
Shuang Ling ◽  
Jin-Wen Xu

Traditional Chinese medicine (TCM) is an ancient medical system with a unique cultural background. Nowadays, more and more Western countries due to its therapeutic efficacy are accepting it. However, safety and clear pharmacological action mechanisms of TCM are still uncertain. Due to the potential application of TCM in healthcare, it is necessary to construct a scientific evaluation system with TCM characteristics and benchmark the difference from the standard of Western medicine. Model organisms have played an important role in the understanding of basic biological processes. It is easier to be studied in certain research aspects and to obtain the information of other species. Despite the controversy over suitable syndrome animal model under TCM theoretical guide, it is unquestionable that many model organisms should be used in the studies of TCM modernization, which will bring modern scientific standards into mysterious ancient Chinese medicine. In this review, we aim to summarize the utilization of model organisms in the construction of TCM syndrome model and highlight the relevance of modern medicine with TCM syndrome animal model. It will serve as the foundation for further research of model organisms and for its application in TCM syndrome model.


2000 ◽  
Vol 28 (01) ◽  
pp. 77-86 ◽  
Author(s):  
Hung-Che Shih ◽  
Kaung-Hsiung Chang ◽  
Fang-Lung Chen ◽  
Chiu-Mei Chen ◽  
Shu-Chen Chen ◽  
...  

Among the "alternative medicines," which may ably supplement modern Western medicine in the treatment of certain diseases, the holistic approach and mild nature of the majority of Traditional Chinese Medicine (TCM) may make it particularly suitable for the treatment of diseases associated with old age, as the general health of elderly patients is already compromised. The TCM formulation of Bu-Zhong-Yi-Qi-Tang (B.Z.Y.Q.T.), prescribed mainly for the improvement of circulation and in particular that to the gastroenteric regions, may have anti-aging effects. In the present study, possible anti-aging effects of B.Z.Y.Q.T. were studied using normal (ICR) mice and the Dull, P/8 and R/1 strains of the Senescence Accelerated Mouse (S.A.M.). Following repeated oral administrations of B.Z.Y.Q.T. at 250 and 500 mg/kg the test mice were assessed for (1) endurance (2) learning and memory (3) neuromuscular coordination and (4) changes in the levels of monoamines in the brain. The results indicated that B.Z.Y.Q.T. improved endurance in all strains in a dose-dependent manner. At the higher dose of 500 mg/kg, it improved memory in the R/1 and P/8 S.A.M. mice. In prolonged rota-rod tests, which assessed both motor coordination and endurance, B.Z.Y.Q.T. significantly improved performance in the P/8 S.A.M. mice. Elevated dopamine and noradrenaline were observed in cortical tissues of the S.A.M./Dull and ICR mice respectively with the high dose of 500 mg/kg, B.Z.Y.Q.T. Taken together, the results indicated that B.Z.Y.Q.T. appeared to exert anti-aging effects in mice and elevation in certain monoamines in brain cortical tissues. How and whether the monoamines changes after B.Z.Y.Q.T. treatment might be related to the behavioral effects await further investigation.


2021 ◽  
Author(s):  
Li Luo ◽  
Shasha Shi ◽  
Li Zhang ◽  
Xun Xu ◽  
Fu Peng ◽  
...  

Abstract Background: Traditional Chinese medicine (TCM) formula of Taohong Siwu decoction (THSW) is often used in traditional Chinese medicine for the treatment of uterine leiomyoma (UL). The effectiveness of THSW for the treatment of UL has been confirmed in previous studies. At present, there are few relevant mechanism studies. The purpose of this study is to explore the efficacy and mechanism of THSW in the treatment of uterine leiomyoma. Methods: A Sprague Dawley (SD) rat model of UL was established via estrogen and progesterone load combined with external stimulation for 5 weeks. We randomly assigned adult female non-pregnant rats into six groups: a control group, a UL model group, and a positive drug group, THSW(18g/ml) group, THSW(9g/ml) group, THSW(4.5g/ml) group. THSW group and positive drug group were treated with THSW medicinal solutions and gongliuxiao capsule medicinal solutions respectively after daily modeling for 3 weeks. Histological analyses, Polymerase Chain Reaction and western blotting were performed to evaluate the effect of THSW on UL and elucidate its mechanism of action. Results: The uterus morphology of the model group showed significantly more swelling than that of the control group, and pathological of changes of rats were obvious in the model group. Compared with model group, the pathological changes of UL were relieved in the THSW group. Our data showed that the treatment of rats with THSW significantly reduced the expression of cytotoxic T lymphocyte associated antign 4 (CTLA4) and indoleamine 2, 3-dioxygenase 1 (INDO). The phosphorylation of JAK3 and STAT3 which are the main signal transduction molecule of cytokines and growth factorswere were also inhibited. Conclusions: Our results suggest that THSW is effective in the prevention and treatment of UL in rats, and THSW may exert its functions by inhibiting the activation of Tumor-related signal transduction pathway (JAK3/STAT3), immune escape, proliferation of tumor cell and improving apoptosis.


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