1.Relative factors analysis of type 2 diabetes mellitus complicated with osteoporosis in elderly men
Chinese Journal of Primary Medicine and Pharmacy 2015;(21):3251-3255
Objective To investigate and analyze the relative factors in elderly men with type 2 diabetes mellitus(T2DM)complicated with osteoporosis(OP),thus to provide guidance for prevention of OP complicated with T2DM in elderly men.Methods Dual X -ray absorptiometry determination of bone mineral density (BMD)of 67 cases of elderly men with diabetes,men were divided into OP group (n =32),NOP group (n =35).Then,we compared differences in body mass index(BMI),diabetes duration,fasting plasma glucose (FPG),glycosylated hemo-globin(HbA1c),patients'age,fasting insulin(FINS),insulin sensitivity index(ISI),quantitative of urinary albumin (ALb),quantitative of urinary protein in 24 hours and alkaliphosphatase level(ALP),low density lipoprotein choles-terin(LDL -C),triglyceride(TG),and made correlation analysis.Results Compared with those in NOP group,pa-tients in OP group had older age,longer disease course,smaller baric index,lower BMD,higher ALP,lower FINS,low-er ISI,higher HbA1c,higher quantitative of urinary protein in 24 hours and urinary albumin,higher LDL -C,which were significantly different (P <0.05);BMD of elderly men with T2DM was negatively correlated to patients'age, disease course,HbA1c,quantitative of urinary protein in 24 hours,ALb,ALP and LDL -C,but positively correlated to BMI,FINS and ISI.Conclusion Many factors,such as elderly,low body weight,long duration of the disease,high level of blood sugar,insulin dysfunction,low insulin sensitivity,high level of blood suger,insulin dysfunction,low insulin sensitivity,high serum alkalinephosphatase,high LDL -C and diabetic nephropathy,contribute to osteoporosis in elderly men with T2DM.
3."Breast cancer treatment research based on ""ancient literature"""
Yuanyuan WANG ; Keyu CHEN ; Qing ZHANG
International Journal of Traditional Chinese Medicine 2014;36(2):145-149
Objective Through researching the name,etiology,pathogenesis and therapeutic methods and prescriptions of the breast cancer in ancient medical documents to provide the theoretical basis and syndrome differentiation thinking for the treatment of breast cancer clinically.Methods By disease name searching,content analysis was used to screening the ancient literature that associated with breast cancer.The pathogenesis,treatment and medicine used of breast cancer in these ancient literatures were summarized.Results The stagnation of Qi and phlegm,blood stasis,and vital deficiency are important factors for breast cancer formation,while the deficiency of vital qi and viscera deficiency are important pathogenesis of breast cancer.Prevention before the onset of disease,eliminating pathogenic factors at the early period of the disease,supplement vital qi and eliminating pathogenic vital qi in the middle stage,and supplementing vital qi at the late stage of the disease should be emphasized.Meanwhile soothing liver to regulate mode and depression should also be paid attention.Conclusion The recognition of breast cancerby TCM and advantage of TCM in treating this disease need further literature researches.
5.Effect of music and mood relaxation training for anxiety reduction in patients with breast tumor before operation
Yuewu ZHANG ; Qing CHEN ; Feng TIAN
Cancer Research and Clinic 2010;22(10):692-694
Objective To evaluate the effect of music and mood relaxation training for the anxiety in patients with breast tumor before operation. Methods With case-contrast method, 108 patients with breast tumor (52 patients with intervention, 56 with routine treatment) week assessed continuously. All cases were investigated on their common information, physiological indexes and psychological scales, including State-Trait Anxiety Inventory (STAI-Form Y), Social Support Rating Scale (SSRS) and Eysenck Personality Questionaire (EPQ). Results There were significant statistical difference in systolic pressure and pulse rate between two groups on one day (t =3.114, P <0.01) and 30-60 minutes (t =3.03, P=0.01) before the operation. There was remarkable difference for anxiety between two groups and among different interventions periods by Repeated Measures ANOVA analysis (Periods: F=18.61, P <0.01; Groups: F =7.001, P <0.05). Results of Stepwise regression analysis: The influencing factors on anxiety in patients with breast tumor before operation were trait anxiety, breast-feeding history, family history of breast tumor, age, economy and EPQ-N. Conclusion Relaxation music and mood relaxation training can reduce the level of anxiety and related physiological indexes on patients with breast tumor before operation. The influencing factors on anxiety in patients with breast tumor before operation are multi level factors, such as trait anxiety, breast-feeding history and so on.
6.Effect of berberine in treating type 2 diabetes mellitus and complications and its relevant mechanisms.
Qing ZHANG ; Yan LI ; Lei CHEN
China Journal of Chinese Materia Medica 2015;40(9):1660-1665
Berberine (BBR) is a type of alkaloids isolated from Coptidis Rhizoma and Phellodendri Chinensis Cortex and has been used to treat bacterial gastroenteritis, diarrhea and other digestive diseases for more than 1 000 years. According to recent studies, berberine has been found to have multiple pharmacological activities, including lowering blood glucose and lipid, anti-inflammation, antioxidation, relieving type 2 diabetic nephropathy (DN), diabetic cardiovascular disease, diabetic peripheral neuropathy ( DPN) and other complications. In this article, the authors summarized the literature reports about the effects of BBR in lowering blood glucose and preventing and treating the above type 2 diabetes and its complications, in order to provide reference to further studies and promotion of BBR's application.
Animals
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Berberine
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administration & dosage
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Blood Glucose
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metabolism
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Diabetes Complications
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drug therapy
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metabolism
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Diabetes Mellitus, Type 2
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drug therapy
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metabolism
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Drugs, Chinese Herbal
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administration & dosage
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Humans
7.Effect of paraquat on lipid peroxidation monoamine neurotransmitter level in brain tissue of mice.
Qing CHEN ; Wei-jun KANG ; Rong ZHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(4):238-239
Animals
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Biogenic Monoamines
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metabolism
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Brain
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drug effects
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metabolism
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Female
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Lipid Peroxidation
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drug effects
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Male
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Mice
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Paraquat
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toxicity
8.Predictive value of vascular endothelial growth factor in metastasis of nephroblastoma.
Qian ZHANG ; Yan SHAN ; Qing-jiang CHEN
Chinese Journal of Pediatrics 2005;43(3):213-213
Adolescent
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Child
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Child, Preschool
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Female
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Humans
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Infant
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Kidney Neoplasms
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blood
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pathology
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Male
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Neoplasm Metastasis
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Vascular Endothelial Growth Factor A
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blood
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physiology
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Wilms Tumor
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blood
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pathology
9.Expression, purification and identification of recombinant signal peptide of human ?-defensin 2 in A549 cells
Qing ZHANG ; Jianping DU ; Zhengtang CHEN
Journal of Third Military Medical University 1983;0(04):-
Objective To construct high expression system for obtaining human ?-defensin 2 (h?D2) in human lung cancer cell line A549. Methods A recombinant retrovirus expression vector pLNCX2-CEA (signal peptide)-h?D2 (mature peptide) was constructed, and then the retrovirus vector was transfected into PT67 cells by DOTAP. After screening and amplification of single clones by G418, the virus was used to infect A549 cells. A549 cells were also screened by G418, and the cell clones resistant to G418 were obtained. Expression of h?D2 was detected by Western blot analysis. Results A recombinant retrovirus expression vector pLNCX2-CEA-h?D2 was constructed successfully. h?D2 with high level of expression was obtained in A549 cells transfected with the expression vector. Conclusion Human lung cancer cell line A549 can be used for high expression of h?D2 with gene engineering technology.
10.Effect of selective cyclooxygenase-2 inhibitor NS-398 on cell apoptosis in K562 cells and its underlying mechanism
Chun ZHANG ; Qing WU ; Yan CHEN
Chinese Pharmacological Bulletin 2003;0(07):-
Aim To investigate the effect of selective cyclooxygenase-2 inhibitor, NS-398, on cell apoptosis in leukemia cell line K562 cells and its underlying mechanism. Methods Apoptotic cell percentage was examined by flow cytometry(FCM). The protein expression of Bcl-2 and Caspase-3 was detected by Western blot, and the activity of Caspase-3 was checked by FCM. Results NS-398 induced the cell apoptosis in K562 cells in a dose-dependent manner. After NS-398 treatment, the expression of Bcl-2 protein was downregulated, whereas the expression of Caspase-3 protein was upregulated. Moreover,the activity of Caspase-3 was increased in a dose-dependent way after NS-398 treatment. Conclusion Selective cyclooxygenase-2 inhibitor,NS-398,significantly induced apoptosis in K562 cells. The underlying mechanism might be related to the downregulation of Bcl-2 and the activation of Caspase-3.