1.Inflammatory Mechanism of Coronary Heart Disease and Intervention Strategies of Chinese Medicine Based on ''Phlegm,Stasis,Toxin'' Theory
Pei LIU ; Yunfeng YU ; Xinyu YANG ; Manli ZHOU ; Yanzhen ZHAO ; Weixiong JIAN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(12):185-191
More and more evidence shows that there is a close relationship between the inflammatory state and coronary heart disease. Inflammatory state triggers the damage of vascular endothelium in the early stage of coronary heart disease and ultimately mediates the formation of atherosclerotic plaque. The mechanism of occurrence and development of heart disease is of great significance. Phlegm is a pathological product formed by the subtle imbalance of the spleen and stomach in the transportation and transformation of water and grain. It is the general summary of a series of abnormally accumulated inflammatory substances, such as low density lipoprotein, inflammatory cells, and inflammatory factors. The nature of Phlegm determines the invasiveness and turbidity of Phlegm. Phlegm invades the meridians, causing damage to the meridians and gradually accumulating, which eventually causes the local meridian damage to aggravate. This process is similar to the persistent damage of the vascular endothelium caused by inflammation. Phlegm blocks the meridians, affects the operation of Qi and blood, causes Qi stagnation and blood stasis, and finally forms the outcome of heart and blood stasis. This process is similar to the mechanism of atherosclerotic plaques formed by continuous inflammatory damage. Heart blood stasis, depression and heat, heat toxin endogenous, forming the syndrome of heat toxin stasis, which is similar to the process of atherosclerotic plaque rupture and thrombosis causing acute cardiovascular events.The formation of Phlegm is rooted in the deficiency of spleen. Based on the ''phlegm,stasis,toxin'' theory, spleen deficiency is the intrinsic pathogenesis of the inflammatory state of coronary heart disease, and the invasion of phlegm, blood stasis of heart, heat and blood stasis are the evolution of inflammatory damage of coronary heart disease. Traditional Chinese medicine differentiation and treatment is based on strengthening the spleen and nourishing Qi to treat the root and removing phlegm and blood stasis, and clearing heat and detoxifying to treat symptoms. The related Chinese medicine compounds, Chinese patent medicines, and single Chinese medicines can reduce the inflammatory indicators of coronary heart disease, thereby improving the prognosis of coronary heart disease.
2.Chinese Medicine Intervention on Autophagy in Lung Cancer from Theory of Healthy Qi Deficiency and Pathogenic Qi Stagnation: A Review
Yunfeng YU ; Pei TANG ; Manli ZHOU ; Xiaoxin LUO ; Weixiong JIAN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(18):190-197
Autophagy, a mechanism of cell self-protection and self-renewal, is associated with the occurrence and development of lung cancer. Favorable autophagy can slow down the progression of lung cancer, while unfavorable autophagy can promote the progression. Therefore, regulating the level of autophagy is of great significance in the treatment of lung cancer. Healthy Qi deficiency and pathogenic Qi stagnation is an extension of the theory of deficiency and Qi stagnation proposed by the Academician WANG Yongyan. It refers to the pathological process that the abnormal body fluid metabolism caused by Qi deficiency of lung, spleen, and kidney results in phlegm and blood stasis. Lung cancer has the root cause of Qi deficiency of lung, spleen, and kidney and the syndrome of phlegm and blood stasis. The autophagy in lung cancer is interconnected with healthy Qi deficiency and pathogenic Qi stagnation. The Qi deficiency of lung, spleen, and kidney is the key factor for the weakening of favorable autophagy in lung cancer, which inhibits the apoptosis of tumor cells and leads to the accumulation of harmful substances. Phlegm and blood stasis is a direct factor enhancing the unfavorable autophagy in lung cancer, which promotes the autophagic death of normal cells, weakens the immunosuppressive effect of immune cells on tumor cells, and leads to the proliferation and migration of tumor cells. The combination of healthy Qi deficiency and pathogenic Qi stagnation results in the development of autophagy in an unfavorable direction and finally leads to the continuous progression of lung cancer. Therefore, the traditional Chinese medicine (TCM) treatment of lung cancer should follow the principle of reinforcing healthy Qi and expelling pathogenic Qi, removing phlegm and resolving stasis, so as to enhance favorable autophagy while inhibiting unfavorable autophagy. Such therapy can inhibit the proliferation and migration of tumor cells and promote the remission of lung cancer. According to the existing literature, Chinese medicine monomers are mainly used to treat lung cancer by regulating autophagy. The Chinese medicine intervention of autophagy in lung cancer mainly aims to promote the activation of autophagy. This may be because the favorable autophagy weakening caused by the Qi deficiency of lung, spleen, and kidney is the fundamental reason for the development of lung cancer.
3.Strategies of Traditional Chinese Medicine Standardized Treatment Based on Syndrome Differentiation of Bipolar Disorder
Yunfeng YU ; Manli ZHOU ; Xiaoxin LUO ; Yanzhen ZHAO ; Weixiong JIAN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(21):180-187
Bipolar disorder (BD) is a serious chronic emotional disorder with a high suicide rate and a common psychiatric disease. Traditional Chinese medicine (TCM) treatment based on syndrome differentiation of BD has unique advantages and good safety, which is expected to become a breakthrough in the treatment. Based on Expert Consensus on TCM Syndrome Differentiation Criteria for Bipolar Disorder by Professor Yin Dongqing and Professor Jia Hongxiao, this study collated the treatment protocols of BD with various syndrome types according to Meta-analysis of the existing literature in the database and evaluated the evidence level according to the evidence evaluation standard issued by the US Agency for Healthcare Research and Quality (AHRQ). (1) Depression attack. ① Liver depression and spleen deficiency syndrome: Xiaoyaosan pills or Shugan Jieyu capsules, ② Phlegm dampness and spleen stagnation syndrome: Wendantang modified with Tianwang Buxindan, ③ Heart and spleen deficiency syndrome: Jiuwei Zhenxin Granules or DANG's Ganmai Dazhaotang, ④ Fire heat and internal depression syndrome: Danzhi Xiaoyaosan Granules or Chaihu Longgu Mulitang, ⑤ Liver and kidney deficiency syndrome: JIANG's Buganshen Decoction. (2) Mania episode. ① Heart and liver fire hyperactivity syndrome: Zhengan Ningshen Formula, ② Phlegm heat harassing spirit syndrome: Huatan Xiehuo Dingshen decoction, Lianzhi Tongqiao Anshen decoction, Qingshen Dingkuang decoction or Qingshen Xingnao decoction, ③ Liver and gallbladder dampness-heat syndrome: Longdan Xiegantang. (3) Other syndrome types. ① Liver qi stagnation syndrome: modified Tongqiao Huoxue decoction, Shengyang Yiwei Acupuncture, ② Deficiency of kidney yang syndrome: Jingui Shenqitang, ③ Phlegm accumulation and blood stasis syndrome: modified Tongqiao Huoxue decoction, ④ Qi and Yin deficiency, stagnation of blood stasis syndrome: Xinnaoxin pills, ⑤ Syndrome of blood deficiency generating wind and fire heat harassing spirit: Fangji Dihuangtang.
4.Chinese Medicine Intervention in Diabetic Cardiomyopathy Based on Autophagy:A Review
Yunfeng YU ; Gang HU ; Manli ZHOU ; Xiahui ZHOU ; Yanzhen ZHAO ; Weixiong JIAN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(22):276-282
Autophagy is a lysosome-dependent intracellular degradation process,and it is a key mechanism of diabetic cardiomyopathy (DCM). Autophagy has dual regulatory effects on DCM. Under physiological conditions,normal autophagy can promote the decomposition of damaged cardiomyocytes and metabolites,so as to reduce the damage of harmful substances to the body and provide energy for cardiomyocytes. Under pathological conditions,the inhibited autophagy of cardiomyocytes will cause the accumulation of damaged cells and metabolites,which will cause damage to cardiomyocytes and eventually aggravate cardiac dysfunction in the patients with DCM. However,the over autophagy of cardiomyocytes will lead to autophagic death of a large number of cardiomyocytes and result in pathological myocardial remodeling and cardiac dysfunction,thus promoting the progression of DCM. Therefore,the restoration of a normal autophagy level is the key means to protect cardiomyocytes and improve the prognosis of DCM. Chinese medicine can regulate autophagy to treat DCM. Specifically,it can promote autophagy (making up for deficiency) or inhibit autophagy (removing excess) to restore the balance of autophagy,thereby alleviating DCM.
5.Differentiation and Treatment of Bipolar Disorder based on Qi, Phlegm, Fire and Deficiency
Yunfeng YU ; Gang HU ; Manli ZHOU ; Xiaoxin LUO ; Xiahui ZHOU ; Weixiong JIAN ; Zhaokai YUAN
Journal of Traditional Chinese Medicine 2023;64(19):2037-2040
Bipolar disorder (BD) is considered to be mainly related to qi, phlegm, fire and deficiency. Binding constraint of liver qi is the initial cause, while phlegm and qi interact obstruction as well as phlegm and fire interact binding is the key pathogenesis of the transformation between depression and mania, and deficiency of both qi and yin is the main reason of the protracted course of disease. In clinical practice, BD is divided into binding constraint of liver qi pattern, phlegm and qi interact obstruction pattern, phlegm and fire interact binding pattern, and deficiency of both qi and yin pattern, which can be treated with Jinyu Shugan Powder (金玉疏肝散), Kaiyu Wendan Decoction (开郁温胆汤), Qingxin Huatan Decoction (清心化痰汤), and Baihe Shengmai Beverage (百合生脉饮) in their modifications respectively; moreover, Guanye Jinsitao (Herba Hyperici Perforati) is usually used to rectify qi, relieve phlegm and clear heat. It is also suggested to put focus on the prevention and treatment of qi, phlegm and heat simultaneously, and modify the medicinals flexibly in accordance with the pathogenesis evolution and the abnormal exuberance.
6.Research on Relationship Between Processing Time, Chroma Value and Fingerprint of Dipsaci Radix
ZHANG Xuelan ; LUO Yu ; ZHONG Zhikui ; LIN Weixiong ; HUANG Guifa ; HU Yi ; LIANG Zhiyi ; LIU Xiaotong
Chinese Journal of Modern Applied Pharmacy 2023;40(16):2231-2236
OBJECTIVE To study the correlation between processing time, chroma value and UPLC fingerprint map of Dipsaci Radix. METHODS Established the UPLC fingerprint of Dipsaci Radix. Monitored the changes of chemical components in the processing process of wine and salt processed Dipsaci Radix, spectrophotometer was used to objectively quantify the chroma value of different processed products. SPSS 20.0 and SIMCA 14.0 statistical software was used to analyze the correlation between processing time and chroma value and fingerprint. RESULTS In the process of processing, the decoction pieces color of the powder deepened and L*, b* and E* values decreased. The correlation analysis showed that the processing time was significantly correlated with the chroma value and fingerprint of decoction pieces. CONCLUSION The method of UPLC fingerprint is stabled and reliabled, combines with the objective discriminant analysis of the chroma value of the Dipsaci Radix processed products, which lay the foundation for standardizing the processing technology of wine and salt processed products and evaluating the quality of Dipsaci Radix.
7.Chinese Medicine Regulates Atherosclerosis-related Signaling Pathway: A Review
Manli ZHOU ; Yanzhen ZHAO ; Yunfeng YU ; Yifan ZHANG ; Yilei HU ; Weixiong JIAN
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(15):232-239
Atherosclerotic cardiovascular disease is a common disease with high incidence rate and mortality worldwide. Atherosclerosis is an important pathological basis for the formation of ischemic cardiovascular diseases such as cardiovascular disease, which is related to inflammation, oxidative stress, apoptosis, vascular endothelial damage, foam cell formation, platelet activation, and so on, involving mitogen-activated protein kinase (MAPK), phosphoinositide 3-kinase/protein kinase B (PI3K/Akt), cyclic adenosine monophosphate/protein kinase A (cAMP/PKA), Ras homolog gene family member A (RhoA)/Rho-associated coiled-coil containing protein kinase (ROCK), nuclear factor-kappa B (NF-κB), and other signaling pathways. In the past few decades, high-intensity statins were mainly used to treat atherosclerosis by reducing blood lipid levels, which usually caused obvious side effects. Therefore, the development of safer and more effective drugs and treatment modes is the focus of research at this stage. In recent years, Chinese medicine has been playing an increasingly important role in the prevention and treatment of cardiovascular diseases in China. There are many studies on the mechanism of Chinese medicine in the prevention and treatment of atherosclerosis, and it is found that a variety of single Chinese medicine regulate the formation process of atherosclerosis by regulating targeted signal molecules. This paper reviewed the research results of related signaling pathways involved in the pathological formation of atherosclerosis and the mechanism of Chinese medicine in the prevention and treatment of cardiovascular diseases, thereby providing references for the clinical treatment of cardiovascular diseases.
8.Application of low dose S-ketamine in analgesia of elderly patients with non-traumatic acute abdomen in emergency
Yingjie ZHANG ; Weixiong MA ; Zhongxiang WANG ; Dawei YU ; Shibo WANG
Chinese Journal of Emergency Medicine 2022;31(9):1249-1254
Objective:To investigate the efficacy and safety of low dose S-ketamine in analgesia of elderly patients with non-traumatic acute abdomen (NTAA) in emergency department.Methods:This was a randomized controlled trail. From January to August 2021, elderly patients with NTAA in the Emergency Department of the No. 904 Hospital of the Joint Logistic Support Force were selected. Analgesia was administered intravenously with 0.3 mg/kg S-ketamine or 0.1 mg/kg morphine injection for 15 min. Visual analogue score (VAS), respiratory rate, heart rate, non-invasive blood pressure and pulse oxygen saturation were recorded at 15 min, 30 min, 60 min and 90 min. The mini-mental state examination (MMSE) scores were recorded at 90 min after injection. The incidence of salvage analgesia, incidence of adverse reactions and diagnostic accuracy after analgesia were recorded in the two groups. VAS scores and vital signs were compared between the two groups by two-way repeated measures analysis of variance, and multiple comparisons between and within groups were performed.Results:A total of 137 elderly patients with NTAA were selected and randomly divided into two groups: S-ketamine group (SK group, 68 cases) and morphine group (M group, 69 cases). After the exclusion of patients with abscission, 39 cases were included in the SK group and 45 cases in the M group. VAS score of the SK group was significantly lower than that of the M group in 15 min after administration [(3.1±1.8) vs. (4.8±2.2)], and the difference was statistically significant ( P=0.013). There were no significant differences in vital signs and MMSE score between the two groups or within the group at each time point after medication (all P>0.05). However, the incidence of dizziness in the SK group was significantly higher than that in the M group (61.54% vs. 31.11%, P=0.005). Conclusions:Intravenous administration of low dose S-ketamine is not considered to be more effective than morphine in alleviating acute abdominal pain in elderly patients with NTAA. S-ketamine provides not only satisfactory analgesia but also short recovery time and high controllability. S-ketamine is one of the recommended analgesic alternatives of NTAA for elderly patients in emergency.
9.The effect of silencing the endoplasmic reticulum stress-related protein calnexin on the proliferation, invasion, and migration of tongue squamous cell carcinoma cells
ZHONG qijian ; JIN Tingting ; PENG Yu ; CHEN Weixiong ; LI Jinsong
Journal of Prevention and Treatment for Stomatological Diseases 2021;29(8):535-540
Objective:
To investigate the effect of silencing the endoplasmic reticulum stress-related protein calnexin on the proliferation, invasion, and migration of tongue squamous cell carcinoma cells.
Methods :
Calnexin siRNA was transfected into SCC-9 and SCC-25 tongue squamous cell carcinoma cells, and the expression of calnexin was detected by qRT-PCR. The silencing effect of calnexin siRNA was further verified by Western blotting. CCK-8 assay was applied to detect the effect of silencing calnexin on the proliferation of tongue squamous cell carcinoma cells; Transwell assay was used to detect the effect of silencing calnexin on the invasion and migration of tongue squamous cell carcinoma cells.
Results :
qRT-PCR showed that calnexin siRNA could effectively downregulate the expression of calnexin. Western blot analysis further confirmed the silencing effect of calnexin siRNA on calnexin. The CCK-8 assay showed that silencing calnexin expression on the 4th and 5th days could inhibit the proliferation of tongue squamous cell carcinoma cells, and the difference was statistically significant (P < 0.01). The Transwell assay showed that knockdown of calnexin could inhibit the invasion and migration of tongue squamous cell carcinoma cells (P < 0.001).
Conclusion
Knockdown of calnexin can inhibit the proliferation, invasion, and migration of tongue squamous cell carcinoma cells.
10.Study on the accurate effects of radial shock wave therapy equipment.
Xiaowei BAI ; Zhongli LI ; Hao ZHANG ; Chun WANG ; Jiang YU ; Yangmu FU ; Weixiong LIAO ; Yang YU ; Wenzhen QU ; Ji LI
Chinese Journal of Medical Instrumentation 2014;38(1):26-29
The basic mechanical properties of a Radial Shock Wave Therapy Equipment (RSWTE) were experimentally studied in this paper. The output energy of the RSWTE working on the operation frequency of 10 Hz was measured by dynamic pressure transducer under the conditions of different operation pressure. The results showed that both operation pressure and operation frequency have effects on the output energy of the equipment. The output energy increases with the increase of operation pressure, and the magnitude of increased energy decreases with higher operation of frequency. With the increase of operation frequency, the output energy rises up in condition of lower operation pressure and drops off in condition of higher operation pressure. The accurate medical treatment should be selected with the optimized energy and condition according to the treatment requirement to different illness in clinical medical applications.
Equipment Design
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High-Energy Shock Waves
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Physical Therapy Modalities
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instrumentation
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Pressure


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