1.Studies on modern mechanism of syndrome and treatment of abdominal fullness in Taiyin disease
Dayong LIN ; Jiapeng CUI ; Caixia WANG
International Journal of Traditional Chinese Medicine 2013;35(8):710-712
Abdominal fullness in Taiyin disease,marked by being aggravated after vomiting,is mainly caused by internal exuberance of cold dampness,which indicates that the pathogenic cold dampness is accumulated in not only the interior of intestines,but also the exterior of intestine in the abdominal cavity.According to the description about hardness beneath chest in outline syndrome of Taiyin disease,Taiyin disease may be considered as such diseases as cirrhosis,congestive splenomegaly due to portal hypertension.Sini decoction should be used to treat abdominal fullness in taiyin disease with the function of warming and eliminating cold dampness,which shows the decoction has the function of recovery of cirrhosis of the liver decompensation.
2.Research progress on nucleoside drugs combination used in clinic against chronic hepatitis B
Can CUI ; Lina ZHAO ; Lin WANG
Drug Evaluation Research 2017;40(3):424-427
Hepatitis B is a serious hazard to human health.This paper describes the current clinical use of several nucleoside antiviral drugs combination,and introduces the candidate drugs which are able to effectively inhibit the hepatitis B virus replication in vivo and in vitro in two years,which provides reference for the research and development of new anti-HBV drugs.
3.Research progress of medical therapies for chronic myeloid leukemia
Suxiao LIU ; Youping WANG ; Lin CUI
Chinese Journal of Biochemical Pharmaceutics 2016;36(8):157-159
Chronic myeloid leukemia(CML)is a pluripotent stem cell disease characterized by the proliferation of myeloid cell.Ph chromosome has been found in 95% of CML patients.BCR-ABL fusion protein expressing on Ph chromosome displayed constitutive tyrosine kinase activity.The fusion protein could phosphorylate and activate downstream substrates continually in the process of cell signal transduction,and then cells proliferate and migrate constantly,resulting the occurrence of CML.In recent years, people have been tried various methods to cure CML, which included developing some chemotherapy drugs and herbal extracts,as well as designing and synthesizing the inhibitors targeting BCR-ABL tyrosine kinase.Clinical studies showed that these drugs have been achieved remarkable effects.This paple aimed to review for drugs treated in CML.
4.Effect of chaperone-mediated autophagy in MPP(+) -induced SH-SY5Y cells and interventional effect of puerarin.
Xun-Cui WANG ; Xiu WANG ; Qing-Lin LI
China Journal of Chinese Materia Medica 2014;39(1):106-112
OBJECTIVETo study the protective effect of puerarin on MPP(+) -induced SH-SY5Y cells by chaperone-mediated autophagy (CMA).
METHODThe Parkinson's disease cell model was established by injuring SH-SY5Y cells with 1 mmol x L(-1) MPP+. The CCK-8 staining was adopted to detect the effect the puerarin of different concentrations on the survival rate of MPP(+)-induced SH-SYSY cells. The autophagosome formation was observed under transmission electron microscope. The AO staining showed the changes in the lysosome activity. RT-PCR was used to detect the changes in Lamp2a and Hsc70 mRNA expressions. The western blotting was adopted to test the expressions of Lamp2a, Hsc70 and alpha-synuclein protein in cells.
RESULTWithin the concentration range of 12. 5-50.0 micromol x L(-1), the pretreatment with puerain for 30 minutes could protect the injury of MPP+ in SH-SY5Y cells, and showed a certain dose-effect relationship. The AO staining and electron microscope showed the effect of puerain within the concentration range of 12.5-50.0 micromol x L(-1) on 1 mmol x L(-1) MPP(+)-induced SH-SY5Y cells; autophagosomes emerged in cells, and increased along with the rise in the puerarin dose. The results of the flow cytometry revealed that 50.0 micromol x L(-1) of puerarin could protect against the increase of the ROS level in 1 mmol x L(-1) MPP(+) -induced SH-SY5Y cells and prevent the oxidative injury. The results of RT-PCR and western blotting indicated that puerain within the concentration range of 12.5-50.0 micromol x L(-1) alleviated the MPP(+)-induced SH-SY5Y cell injury, and inhibited the accumulation of alpha-synuclein proteins in MPP(+) -induced SH-SY5Y cells by up-regulating Hsc70, Lamp2a mRNA and protein level.
CONCLUSIONPuerarin could protect against the MPP(+) -induced cell injury, whose protective mechanism may be related to the chaperone-mediated autophagy pathway of interventional molecules.
Autophagy ; drug effects ; genetics ; HSC70 Heat-Shock Proteins ; genetics ; Humans ; Isoflavones ; pharmacology ; Lysosomal-Associated Membrane Protein 2 ; genetics ; Molecular Chaperones ; genetics ; Parkinson Disease ; drug therapy ; genetics ; Phagosomes ; drug effects ; genetics ; Piperidines ; pharmacology ; Pyrazoles ; pharmacology ; Tumor Cells, Cultured ; Up-Regulation ; drug effects ; genetics
6.Individualized intervention and collective intervention effects on quality of life in maintenance hemodialysis patients
Yan CUI ; Lili WEI ; Lin LI ; Xianghua WANG ; Jingyuan WANG
Chinese Journal of Tissue Engineering Research 2013;(44):7815-7820
BACKGROUND:With the improvement of hemodialysis technology, the long-term survival rate of maintenance hemodialysis patients has been increased continual y. Nowadays, how to improve the quality of life in maintenance hemodialysis patients has been aroused widespread concern, and gradual y become the reliable indicator for comprehensive evaluation of the effect of hemodialysis. OBJECTIVE: To evaluate the effect of individualized intervention and col ective intervention on quality of life in maintenance hemodialysis patients. METHODS:Eighty maintenance hemodialysis patients, who had accepted more than 3 months of dialysis, were randomly divided into two groups (40 cases in the experimental group and 40 patients in the control group). Al the patients in the control group received 6 weeks of individualized intervention according to the pre-established schedule based on the hemodialysis routine care. Patients in the experimental group also have a period of six weeks of col ective intervention according to the pre-established weekly schedule based on the hemodialysis routine care. The quality of life of the patients was evaluated with MOS 36-item short form health survey and kidney disease quality of life short form before and after intervention. RESULTS AND CONCLUSION:After the intervention, both of the experimental group and the control group achieved significantly greater improvement than before in MOS 36-item short form health survey and kidney disease quality of life short form (P<0.01). The physical impact, overal health, emotional state, emotional impact, social function and energy of MOS 36-item short form health survey in the patients of the experimental group were higher than those of the control group after intervention (P<0.01);and the social quality, sleep, social support and patient satisfaction of kidney disease quality of life short form in the experimental group were higher than those in the control group (P<0.01). The results show that both individualized intervention and the col ective intervention based on the individualized intervention are effective in improving quality of life in maintenance hemodialysis patients and the col ective intervention can better improve the quality of life from physical, psychological and social aspects.
7.Effect of transtheoretical model-based health education on the self-management of patients with chronic obstructive pulmonary disease
Lin ZHAO ; Miaoling CUI ; Zixiu WANG ; Ying WANG
Chinese Journal of Practical Nursing 2013;29(35):14-16
Objective To explore the effect of transtheoretical model-based(TTM) health education on the self-management of the patients with chronic obstructive pulmonary disease.Methods 100 patients of COPD were divided into the experimental group and the control group randomly,50 cases in each group.The patients in the control group received routine health education,while the patients in the experimental group received TTM education.All the patients were investigated with the self-management scale at baseline and 4,12 and 24 weeks after discharge.Results After the intervention,the scores of self-management in the experimental group were significantly higher than those in the control group,the difference was statistically significant.Conclusions TTM health education can improve the self-management skills in patients with COPD.
8.Content determination of dencichine in Panax Notoginseng by a reversed phase ion-pair chromatography.
Lin LI ; Cheng-xiao WANG ; Yuan QU ; Xiu-ming CUI
China Journal of Chinese Materia Medica 2015;40(20):4026-4030
To build a reversed phase ion-pair chromatography to determination content of Dencichine from Panax notoginseng. Using Tetrabutyl ammonium hydroxide ions by the combination of reagent and HPLC method without derivatization to test the content of dencichine directly. The optimum conditions of supersonic extraction were solid-to-liquid ratio 1: 20, Continuous ultrasonic extraction: twice, each time 15 minutes; 3,500 r · min⁻¹, then centrifuging 15 minutes. Dencichine in different age, place, part and the different Processing mode were examined. The method is simple with sound separation degree and stability, which can facilitate the determination of dencichine content directly and provide the basis in quality standard of raw material.
Amino Acids, Diamino
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analysis
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Chromatography, Reverse-Phase
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methods
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Drugs, Chinese Herbal
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analysis
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Panax notoginseng
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chemistry
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Plant Roots
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chemistry
9.Polymorphisms of IL-4, IL-4R alpha, and AICDA genes in adult allergic asthma.
Tianpen, CUI ; Lin, WANG ; Jianmin, WU ; Lihua, HU ; Jungang, XIE
Journal of Huazhong University of Science and Technology (Medical Sciences) 2003;23(2):134-7
The relationship between 3 polymorphisms sites [interleulin-4 (IL-4), IL-4 receptor (IL-4R) alpha chain and activation-induced cytidine deaminase (AICDA)] and adult allergic asthma in China was studied. By using case-control method, DNA and clinical data were obtained from allergic asthmatic patients and compared with those in the control subjects. The subjects were genotyped for the IL-4 C-589T promoter polymorphism, the IL-4R alpha chain Q576R and the AICDA C8408T by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) method. The results showed that the IL-4 C-589T was not associated with adult allergic asthma in China. However, the IL-4R alpha chain 576R/R and AICDA 8408T/T frequency was significantly increased in allergic asthma group as compared with that in the control group [odd ratio (OR) = 3.797 and 9.127, respectively; P < 0.01)] and was correlated with the increased plasma total IgE. These data suggested that the IL-4R alpha chain 576R/R and AICDA 8408T/T genotypes confer genetic susceptibility to adult allergic asthma in China.
Alleles
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Asthma/etiology
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Asthma/*genetics
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Cytidine Deaminase/*genetics
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Immunoglobulin E/blood
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Interleukin-4/*genetics
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Phenotype
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*Polymorphism, Restriction Fragment Length
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RNA Processing, Post-Transcriptional
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Receptors, Interleukin-4/*genetics
10.Evaluation of proliferative activities in Wilms'tumor
Lin WANG ; Xiaoyan ZHOU ; Yanan CUI ; Guizhen ZHANG ; Yuanyao CHEN
Journal of Jilin University(Medicine Edition) 2003;29(4):381-384
Objective: To assess the potential significance of proliferating cell nuclear antigen (PCNA) labelling indexes (PCNA-LI) and AgNORs number in evaluation of proliferative activity of Wilms′ tumor. Methods: A silver staining for AgNORs and an immunohistochemical method PCNA staining were performed on the biopsy specimens taken from 34 children with Wilms′ tumor. Results: No significant differences were observed between PCNA-LI and the pathological types and clinical stages, whereas fraction of S-phase and PI and the number of AgNORs were significantly higher in patients with PCNA-LI≥25% than that in patients with PCNA-LI<25%. The number of AgNORs/cell correlated well with both pathological types and clinical stages. The combination of PCNA-LI and AgNORs can accurately reflect the proliferative activity of cancer cells in Wilms′ tumor. Conclusion: The current pathological types and clinical stages may reflect the aggressive activity in Wilms′ tumor, but insufficient. The simultaneous determination of PCNA-LI and AgNORs count could be used as the essential complementarity of conventional pathological types and stages for accurate evaluation of biologic behaviour of Wilms′ tumor.