Objective To evaluate the clinical effect of a combination application of meglumine adenosine cyclophosphate and metoprolol in chronic heart failure.Methods Put 50 patients divided into two group randomly:group A(treated group) which has 26 cases and group B(control group) which has 24 cases.Patients of group B will receive a basal treatment in a routine way while patients of group A will receive a basal treatment as well as a additional treatment of meglumine adenosine cyclophosphate and Metoprolol.The clinical effect and changes of heart function will be evaluated in the two group with different treatment after three weeks,left ventricular ejection fraction and left nentricular volume at end-diastole,left nentricular volume at end-systolic were measured by M-mode.Echocardiography before and after curative in two group.Results Patients in the group with a combination application of meglumine adenosine cyclophosphate and metoprolol has a better clinical effect and a improved heart function than the control group.Conclusion A combination application of meglumine adenosine cyclophosphate and metoprolol has good curative effect in treating heart failure.

BACKGROUND:Bone marrow mesenchymal stem cells(BMSCs)are widely utilized as seed cells or carriers in bone tissue engineering and gene therapy.Thus,how to obtain BMSCs with high purity arose more attentions of researchers.OBJECTIVE:To observe the effects of different separation methods and culture conditions on biological characteristics of rabbit BMSCs.METHODS:BMSCs were obtained by whole bone marrow culture,density grand centrifugal and red blood cell lysis.At 48 hours after culture,the cell numbers were counted,the time of passage was recorded,in addition,the cell morphology was observed by phase contrast microscope,and the CD44 antigen expression was identified using flow cytometry.The 3rd and the 7th generation aging cells were cultured with DMEM-LG,MEM-HG,and DMEM/F12 culture medium.MTT and count cell plat were used to evaluate the growth of BMSCs.Phase contrast microscope was used to observe the morphological changes of aging cells.RESULTS AND CONCLUSION:BMSCs could be separated by each method.The adherent cells showed shuttle or multiple angle shapes,with rich cytoplasm,and positive for CD44 antigen.The more cell number and shortest primary culture time was presented in red blood cell lysis group(P ＜ 0.05).DMEM/F12 could promote the proliferation of quiescent cells.And the cells prevented the better viability.The method of read blood cell lysis improving the efficiency of BMSCs adherent is an effective method of extraction of BMSCs.DMEM/F12 could promote the proliferation Maybe,DMEM/F12 is more suitable for BMSCs.

Objective To investigate the effect of Supplementing Qi and activating blood and tonifying kidney therapy on the function and quality of life in patients with prolapse of lumbar intervertebral disc after operation.Methods92 cases of lumbar disc herniation treated in Fuyang Hangzhou Hospital of traditional Chinese Medicine hospital from November 2015 to October 2016 were selected,divided into observation group and control group, there were 46 cases in each group, the observation group were treated with Supplementing Qi and activating blood and tonifying kidney therapy,the control group were given conventional western medicine treatment, the improvement of VAS score, JOA score and WHQOL-BREF score were compared between the two groups after treatment, and the clinical effects were compared between the two groups after treatment and the incidence of adverse reaction.ResultsAfter treatment,the VAS scores of the two groups were decreased, the observation group (1.85±0.43) is lower than the control group (2.97±0.69), the difference between the two groups was statistically significant(P<0.05);After treatment, patients withthe JOA scores of the two groups were increased, the observation group (25.78±5.89) higher than the control group (20.45±4.82), the difference between the two groups was statistically significant(P<0.05);After treatment, the total efficiency of observation group was 93.48% higher than 76.09% in the control group, the difference between the two groups was statistically significant(P<0.05);There was no significant difference in WHOQOL-BREF scores between the two groups before treatment;After treatment, the WHOQOL-BREF scores of the two groups were increased, the observation group was higher than the control group, the difference between the two groups was statistically significant(P<0.05), there was no significant difference in the incidence rate of complications between the two groups after treatment.ConclusionThe patients with lumbar disc herniation after operation to give Supplementing Qi and activating blood and tonifying kidney therapy,can effectively helpe patients to recover, improve the pain of patients, improve the patient's functional activities and quality of life, the effect is significant.

Objective To observe the clinical effects of Bufei Yishen treatment on quality of life of patients with chronic obstructive pulmonary disease in stable period. Methods Sixty-four patients were randomly divided into two groups, the control group (32 cases) received Atrovent metered dose inhaling and Mucosolvan po. The treatment group (32 cases) received the fluid extract of Bufei Yishen besides the routine treatment. Both groups were treated for three months. The changes of scores of TCM syndrome and cardinal symptom, quality of life (QOL), lung function were observed before and after the treatment. Results The scores of TCM syndrome and cardinal symptom, quality of life of the treatment group were significantly higher than the control group (P0.05). Conclusion Bufei Yishen treatment has significantly effect on quality of life of patients with chronic obstructive pulmonary disease in stable period.

Objective To assess the damage of secondary focal segmental glomerulosclerosis(sFSGS) in IgA nephropathy (IgAN). Methods Clinical and pathological data on 182 patients with IgAN were analysed quantitatively ,who had pathological damage of sFSGS.The clinical data included gender,age,blood pressure,urine protein,serum creatinine (Scr),blood urea nitrogen (Bun),uric acid (UA),blood cholesterol (Ch),triglycerides (TG),serum total protein (TP),albumin (Alb) and creatinine clearance rate (Ccr).The data of pathology included quantitive integration in focal and segmental glomerulosclerosis,cellular proliferation,mesangial proliferation,crescent,inflammatory cell infiltration,interstitial fibrosis,tubule atrophy and angio-lesion.The multivariate over univariate statistical analyses had been done,finding the correlation among the factors.Results The most common clinical type of 182 patients' was asymtomatic urine abnormality(50.55%),then were hypertension with/no chronic renal function failure and mass proteinura/nephrotic syndrome.The quantitive value of urine protein,Scr,Bun and UA increased as exacerbation of sFSGS' degree.It showed that inflammatory cell infiltration,interstitial fibrosis,tubule atrophy and angio-lesion had intimate correlation with sFSGS(r_1=0.377,r_2=0.169,r_3=0.412,r_4=0.331,P

Objective: To detect estrogen receptor α and β(ER-α, ER-β)protein expression in different age of mouse thymus.Methods:Protein expression of ER-α and ER-β in thymus was analyzed via immunohistochemistry.Moreover,the relationship between ER-α and cytokeratin 18(epithelial cell marker)was further tested through fluorescence double-staining.Results: Immunohistochemical analysis revealed that both ER-α and β protein was found in nuclei of some thymocytes of 3 month mice.However,expression of ER-β was absence while ER-α was still positive in aged mice, such as 12 months and 16 months old.Double staining further confirmed that lots of ER-α/β positive cells were Foxp3 negative cells.Conclusion: Expression of ER-β is absent while ER-α is still positive in thymus of aged mice, which indicates ER-α is the critical estrogen receptor that involves in thymic involution.Moreover, ER-α/β do not participate in Treg development within thymus.

Objective:To investigate the effects of Tripterygium Wlilfordii on renal interstitial fibrosis and the expression of inflammatory factor in mice kidney with the Unilateral Ureteral Obstruction(UUO).Methods:Mice were randomly assigned to shame operation group(shame proup), UUO group, Tripterygium Wlilfordii and ACEI treatment group after UUO. The protein expression of ?-SMA,ICAM-1 were assessed by immunohistochemistry or Western blot; MCP-1 mRNA were detected by reverse transcription-polymerase chain reaction analyses(RT-PCR). And the change of renal pathology was observed at the same time.Results:In comparison with the shame group, the protein levels of ?-SMA, ICAM-1 and the mRNA expression of MCP-1 in UUO mice and treatment groups increased significantly, meanwhile Tripterygium Wlilfordii and ACEI could significantly reduce the expression of ?-SMA, ICAM-and MCP-1 on levels of protein and gene. The effects of Tripterygium Wlilfordii on ICAM-1 and MCP-1 were more significant than ACEI.Conclusion:Tripterygium Wlilfordii could reduce the transdifferentiation of renal interstitial cells and prevent renal interstitial inflammatory injury.

Objective:To detect estrogen receptor ? and ?(ER-?,ER-?) protein expression in different age of mouse thymus.Methods:Protein expression of ER-? and ER-? in thymus was analyzed via immunohistochemistry.Moreover,the relationship between ER-? and cytokeratin 18(epithelial cell marker) was further tested through fluorescence double-staining.Results:Immunohistochemical analysis revealed that both ER-? and ? protein was found in nuclei of some thymocytes of 3 month mice.However,expression of ER-? was absence while ER-? was still positive in aged mice,such as 12 months and 16 months old.Double staining further confirmed that lots of ER-?/? positive cells were Foxp3 negative cells.Conclusion:Expression of ER-? is absent while ER-? is still positive in thymus of aged mice,which indicates ER-? is the critical estrogen receptor that involves in thymic involution.Moreover,ER-?/? do not participate in Treg development within thymus.

Objective To investigate the differences in the biochemical and pathological features and therapeutic response between the elderly-onset autoimmune hepatitis (AIH) and young-onset AIH.Methods From October 2013 to November 2016,a total of 87 consecutive AIH patients diagnosed by liver biopsy were enrolled and divided into elderly-onset group (≥60 years) and the young-onset group (＜ 60 years).The biochemical and pathological features and therapeutic response of the two groups were compared.Mann Whitney test and chi square test were performed for statistical analysis.Results As AIH diagnosed,the proportion of liver cirrhosis detected by imaging examination of elderly-onset group and the young-onset group were 67.7％(21/31) and 35.7％(20/56),respectively,the former was higher than the latter,and the difference was statistically significant (X2 =8.214,P=0.004).The proportion of patients complicated with extrahepatic autoimmune diseases of the elderly-onset group was 9.7％ (3/31),which was lower than that of the young-onset group (28.6％,16/56),and the difference was statistically significant (X2 =4.173,P=0.041).The median levels of alanine aminotransferase (ALT) and albumin of the elderly-onset group were 50.0 U/L (22.0 U/L,193.0 U/L) and 34.8 g/L (31.3 g/L,40.5 g/L),which were lower than those of the young-onset group (146.0 U/L (43.8 U/L,390.5 U/L),39.4 g/L (35.8 g/L,44.6 g/L),and the differences were statistically significant (Z=-2.109,-2.092;both P＜ 0.05).Between the two groups,there was no statistically significant difference in inflammation grade,fibrosis stage,interface hepatitis,lymphoplasmacytic infiltration,positive rate of hepatocyte rosette pattern,positive rate of centrilobular necrosis and small bile duct injury (all P＞0.05).After treatment,among 17 patients of elderly-onset group,seven patients obtained biochemical remission and the median time to remission was 3.2 months;among 37 patients of young-onset group,18 patients (48.6％) obtained biochemical remission and the median time to remission was 2.3 months.There was no significant difference in the percentage of patients achieved biochemical remission and the median time between the two groups (both P＞0.05).Conclusion The percentage of complicated with extrahepatic autoimmune diseases of elderly-onset group is lower than that of young-onset group,which indicates that age-associated immune dysfunction may involve in the genesis and development of elderly-onset AIH.

BACKGROUND: Alzheimer disease is a senile degenerative disease of nervous system. Neuron apoptosis is regarded as one of possible reasons,and neuron culture in vitro is a common method to research the mechanism of apoptosis.OBJECTIVE: To observe the influences of nitric oxide-donor, sodium nitroprusside (SNP), on the expression of gene cpp32 in the cultured hippocarnpal neurons in vitro.DESIGN: A randomized controlled animal experiment. SETTING: Institute of Biochemistry and Molecular Biology in Guangdong Medical College.MATERIALS: The experiment was carried out in the Institute of Biochemistry and Molecular Biology, Guangdong Medical College, and newborn (＜ 24 hours) Sprague-Dawley rats were used.METHODS: The hippocampl neurons of rats were primarily cultured, and then treated with SNP of different terminal concentrations (0, 25, 50, 100,200, 400 μmol/L) for 24 hours, and the expressions of mRNA and protein were analyzed with RT-PCR and Western blot respectively. The hippocampl neurons of rats were treated with SNP of different terminal concentrations (0, 25, 50, 100, 200, 400 μmol/L) for 12 hours, and the activity of CPP32 enzyme was detected with CPP32 activity detected kit.MAIN OUTCOME MEASURES: The expressions cpp32 mRNA and CPP32 protein and activity of CPP32 were detected.RESULTS: The cpp32 mRNA expression was unchanged as the increasing dose of SNP, but the pro-CPP32 was activated and the activity of CPP32 was increased significantly at 50 μmol/L SNP which was 3.02 times of that in the control group, and reached to the maximal value at 100 μmol/L which was 3.47 times of that in the control group.CONCLUSION: SNP cannot increase the cpp32 mRNA expression, but can increase degradation of pro-CPP32 and activate CPP32.