1.Warm needling at Jiaji (EX-B 2) for 62 cases of coronary heart disease.
Li GUO ; Yong-chun LI ; Dong-mei SUN
Chinese Acupuncture & Moxibustion 2014;34(9):861-862
Acupuncture Points
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Acupuncture Therapy
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instrumentation
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methods
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Adult
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Coronary Disease
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therapy
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Female
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Humans
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Male
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Middle Aged
2.Introduction of traditional medicinal plants in Kyrgyzstan.
Guo-Qiang WANG ; Lu-Qi HUANG ; Dong-Mei XIE
China Journal of Chinese Materia Medica 2014;39(3):391-396
Kyrgyzstan is a mountainous country in the northeastern part of Central Asia which shares borders to the southeast with China. Due to their extreme environment and climate, there are a diverse range of species of plants. Many of the plants used in Kyrgyz folk medicine have not been studied using modern scientific techniques. This paper introduced the basic situation of medicinal herbs in Kyrgyzstan by comparing the differences traditional use between China and Kyrgyzstan, and looked for traditional medicinal plant research to provide basis for the development and cooperation of China and Kyrgyzstan.
China
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Humans
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Kyrgyzstan
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Medicine, Traditional
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methods
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Plants, Medicinal
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chemistry
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classification
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growth & development
3.The establishment of multiple clinical processes on experimental allergic encephalomyelitis model of Wistar rat
Mei DONG ; Ruichun LIU ; Li GUO ; Chunyan LI
Chinese Journal of Immunology 1985;0(01):-
Objective:To investigate establishing the multiple clinical processes model and pathological characteristics of EAE model,and to provide the experimental value for reseaching MS. Methods:The animal model was established in Wistar rat by immunization with complete Freund adjuvant and GPSCH, the pathological changes of EAE were studied with the aid of light microscopy. Results : We can divide the EAE into five types by pathological changes and clinical manifestation: acute EAE, relapsing-remitting EAE, persistent progress EAE,benigh form EAE and delitescence EAE. Every type mainly showed congestion and inflammatory cuff of small blood vessels,disintegration and disappear of myelin sheath and degeneration of neurons,especially in spinal cord. Conclusion:Multiple clinical processes on EAE model of Wistar rat were established for the first time.it is an ideal animal model in studying MS.
4.The effect and the significance of the matrix metalloproteinases in the pathological changes of the rat experimental allergic encephalomyelitis
Mei DONG ; Ruichun LIU ; Li GUO ; Chunyan LI
Chinese Journal of Immunology 2000;0(09):-
Objective:To investigate pathological changes and the expression of the matrix metalloproteinases in rat EAE.Methods:The pathological changes of EAE were studied in Wistar rat with the aid of light and electron microscope and the expression and distribution of MMP-2,MMP-9 in different tissues were detected with the method of immunohistochemistry.Results:Light microscopy showed inflammatory cuff around small blood vessels were evident, disintegration and disappear of myelin sheath were observed. Electron microscopy showed a lot of loose and fragmental spiremes of myelin sheath, the component of axons and nissl bodies in neurons were disappeared. MMP-2,-9 were expressed intensively in vascular endothelial cells, meninges and accumulative inflammatory cells.Conclusion:MMPs take the roles in every aspect of the pathological changes in EAE, it can destroy the blood brain-barrier, degrade the myeline sheath, damage the axons and generate immunogens.
5.Study of the effect of physical therapy on patients with above knee amputation
Dong-mei CHANG ; Shu-rong JI ; Hui GUO ; Qi ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2002;8(3):172-172
ObjectiveTo study the rehabilitation effect of physical therapy on patients with above knee amputation. Methods50 patients with above knee amputation were evaluated with FIM scale before and after physical therapy. ResultsThere was a significant difference before and after physical therapy(P<0.05). Conclusions Physical therapy is effective on patients with above knee amputation.
6. Inhibition of invasion and metastasis of human tonguesquamous cell carcinoma Tca8113 cells by Src kinase inhibitor PP2
Journal of Xi'an Jiaotong University(Medical Sciences) 2019;40(2):290-293
Objective: To investigate the inhibitory effects of Src kinase inhibitor PP2 on migration and invasion of Tca8113 cells. Methods: Tca8113 cells were cultured for 24 h with 5 mol/L, 10 mol/L and 20 micron mol/L of Src kinase inhibitor PP2. The effects of PP2 on the invasion and migration of Tca8113 cells were measured with Transwell chamber and scratch method, respectively. Results: After the treatment with PP2 for 24 h, the expression of p-Src in 5, 10, 20 μmol/L of Src kinase inhibitor PP2 treatment groups was significantly lower than that of the non-drug treatment group (all P<0.05). The number of Tca8113 cells in the non-drug treatment group and the 5, 10, and 20 μmol/L of Src kinase inhibitor PP2 treatment groups was (232.76±28.65), (186.53±21.34), (129.18±17.96), and (37.82±12.41), respectively; the number of migratory cells was (259.38±25.27), (193.45±20.18), (143.24±18.04), and (32.94±14.39), respectively, the cell migration rate was (11.51±0.84)%, (8.06±0.51)%, (5.13±0.57)%, and (3.18±0.12)%, respectively; the overall difference was statistically significant (F=73.852, 85.687, 48.157, all P=0.000). It had a negative correlation with PP2 dose. Conclusion: Src kinase inhibitor PP2 can effectively inhibit the invasion and migration of Tca8113 cells in the concentration-dependent manner, and it may have certain clinical value in the treatment of human tongue squamous cell carcinoma.
7.Detection of microvesicle miRNA expression in ALL subtypes and analysis of their functional roles.
Wen-Ying, LI ; Xiao-Mei, CHEN ; Wei, XIONG ; Dong-Mei, GUO ; Li, LU ; Hui-Yu, LI
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(5):640-5
Microvesicles (MVs) are the heterogeneous mixtures of vesicles. MVs released by leukemia cells constitute an important part of the leukemia microenvironment. MVs might act as important reservoirs of microRNAs (miRNAs). It is worth evaluating whether MVs possess some unique miRNA contents that are valuable in understanding the pathogenesis. In this study, we investigated the miRNA expression patterns of Nalm-6-derived MVs, Jurkat-derived MVs and normal cell-derived MVs using miRNA microarrays. The potential target genes regulated by differentially expressed miRNAs were also predicted and analyzed. Results demonstrated that 182 miRNAs and 166 miRNAs were differentially expressed in Nalm-6-MVs and Jurkat-MVs, respectively. Many oncogenes, tumor suppressors and signal pathway genes were targeted by these aberrantly expressed miRNAs, which might contribute to the development of B-ALL or T-ALL. Our findings expanded the potential diagnostic markers of ALL and provided useful information for ALL pathogenesis.
8.Renal Bellini's collecting duct carcinoma: report of a case.
Wei WANG ; Guo-hua YU ; Gui-mei QU ; Wei-dong YAO ; Lei JIANG
Chinese Journal of Pathology 2010;39(9):631-631
Carcinoma, Medullary
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pathology
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Carcinoma, Renal Cell
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diagnosis
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metabolism
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pathology
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radiotherapy
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surgery
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Diagnosis, Differential
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Humans
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Keratins
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metabolism
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Kidney Neoplasms
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diagnosis
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metabolism
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pathology
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radiotherapy
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surgery
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Magnetic Resonance Imaging
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Male
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Middle Aged
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Neoplasms, Squamous Cell
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pathology
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Nephrectomy
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Radiotherapy, Adjuvant
9.Comparison of HBsAg Results between Roche Cobas e601 and Abbott Architect i2000 analysis systems
Bin SUN ; Kang LI ; Chun WU ; Fengjie GUO ; Guangliang BAI ; Mei DONG
International Journal of Laboratory Medicine 2014;(20):2823-2824,2851
Objective To compare the difference of the HBsAg detected results between the Roche cobas e601 electrochemilumi-nescence immunoassay instrument and the Abbott Architect i2000chemiluminescent microparticle immunoassay instrument.Methods The HBsAg positive specimens with the quantitation results of lower than 250IU/mL detected by the Abbott Architect i2000 were selected and simultaneously detected by the Roche cobas e601.The differences of detected results were compared and per-formed the linear correlation and analysis regression.Results 46 clinical specimens were detected.The detected results had best correlation between the two instruments by getting rid of 1 specimen with unconformable reactivity of detected results.15 speci-mens had the HBsAg detected result of 0.05-1.00 IU/mL by the Abbott Architect i2000,the linear regression equation was Y =17.49X+0.843(r=0.979);15 specimens had the HBsAg detected result of 1.1 -10.00 IU/mL IU/mL by the Abbott Architect i2000,the linear regression equation was Y =15.72X +21.06(r=0.952);15 specimens had the HBsAg detected result of 11 -250 IU/mL by the Abbott Architect i2000,the linear regression equation was Y =29.17X -129(r=1.000).Conclusion The detected results have better correlation between the two instruments and can be mutually converted by the formulas.
10.Protective effects of oxymatrine injection on renal function of rats with endotoxic shock
Zhiqin MEI ; Haiyan DONG ; Junhua FENG ; Yun GUO ; Zhiquan LIU ; Chunlan WANG
Tianjin Medical Journal 2015;(1):51-53
Objective To evaluate the protective effects of oxymatrine injection on rats with endotoxic shock. Methods Wistar rat model of endotoxic shock was produced in this study. Twenty-four Wistar rats were randomly divided into normal control group (n=8), endotoxic shock group (n=8) and oxymatrine injection treatment group (n=8). Fifteen min?utes after the infusion of LPS (15 mg/kg) from femoral vein, oxymatrine was injected from femoral vein in treatment group, then we observed the mean arterial pressure (MAP) for six hours. At the end of experiment blood samples were harvested for measurement of urea and creatinine (Cr), which reflect renal function. Also contents of IL-6, IL-10, TNF-αin the renal ho?mogenate were detected. Results Oxymatrine can prevent progressive decrease of MAP in endotoxin shock treatment group. The contents of plasma urea and Cr were significantly higher in endotoxin shock group than those of control group. The contents of IL-6, IL-10 and TNF-αin renal homogenate increased obviously, but after the injection of oxymatrine, the contents of urea and Cr significantly decreased in treatment group, also IL-6 and TNF-α were significantly declined. Conclusion Oxymatrine provides protection at renal function after endotoxin shock, and its mechanism may be related to inhibit the releasing of inflammatory cytokines in kidney.