OBJECTIVE: To explore the antioxdant action of Xiangsha liujun pill in hyperlipidemia model rats. METHODS: Hyperlipidemia model was established by intragastric administrating emulsion in rats. The levels of blood lipids, serum SOD activity and MDA content in rats before and after intragastric administration of Xiangsha liujun pill were measured. RESULTS: Xiangsha liujun pill markedly inhibited the concentrations of serum total cholesterol (TC), trglyceride (TG), low-density lipoprotein (LDL) and high-density lipoprotein (HDL), promoted the activity of SOD and decreased the content of MDA (P

Objective:To explore the influencing factors of recovering to normal atrioventricular nodal conduction (AVNC) in patients with acute myocardial infarction (AMI) complicated III atrioventricular block (AVB) .Meth‐ods:According to III AVB recovered to normal or not ,a total of 82 AMI complicated III AVB patients were divid‐ed into recovery group (n=51) and non- recovery group (n=31 ,including three cases undergoing permanent pace‐maker implantation and 28 dead cases) .The relationship among diabetes mellitus (DM) history ,ischemic precondi‐tioning (IP) ,levels of creatinine (Cr) and hemoglobin (Hb) at hospitalization ,systolic blood pressure (SBP) ,Killip class , cardiogenic shock and recovering to normal AVNC etc .were observed in two groups .Results:There were no significant difference in age ,sex proportion ,smoking history ,hypertension history ,DM history ,IP ,duration from onset to arriving at emergency room ,heart rate and SBP at hospitalization ,Hb level and early reperfusion treatment between two groups , P>0.05 all .Compared with recovery group ,there were significant rise in percentages of Kil‐lip ≥class II (39.2% vs .80.6% ) ,cardiogenic shock (21.6% vs .45.2% ) ,anterior wall infarction (7.8% vs . 32.3% ) ,Cr level [ (107.25 ± 6.69) μmol/L vs .(132.43 ± 11.52) μmol/L] and mortality (0% vs .90.3% ) ,and significant reduction in percentage of inferior wall infarction (92.2% vs .67.7% ) in non - recovery group , P<0.05 or < 0.01. Multifactor Logistic regression analysis indicated that Killip class was the independent predictor (OR=0.190 , P= 0.002 ) influencing recovering to normal AVNC in AMI + III°AVB patients .Conclusion:Killip class is an independent predictor influencing recovering to normal AVNC in AMI +III°AVB patients .

Objective To study the effect of action‐oriented health education in the patients with permanent urinary bladder fistula .Methods From January 2012 to March 2015 ,78 patients with permanent urinary bladder fistula were randomly divided into two groups ,39 cases in the control group were given routine health education ;39 cases in the in the study group were given action‐oriented health education ,at the 12‐month follow‐up ,the QOLI and self‐care ability of the patients were used to evaluate life self‐care abilityof patient quality .Results After 12 months ,the self‐care skills ,sense of responsibility ,health knowledge score and total score of the study group were higher than those of the control group (P< 0 .05) .The self‐care level of the study group was 94 .87% ,5 .13% and 0% respectively ,the control group were 23 .08% ,58 .97% ,17 .95% ,there was significant difference between the two groups(P< 0 .05) .The complication rate(17 .95% ) in the study group was significantly lower than that in the control group(61 .54% ) ,and the difference was statistically significant (P< 0 .05) .The psychological function ,physical function ,social function and total score of the study group were higher than those of the control group(P<0 .05) .There was no statistically signifi‐cant difference between the two groups in material life scoring (P>0 .05) .Conclusion Action‐oriented health education method has a positive effect on improving self‐care ability and quality of life ,and reducing the incidence of complications in patients with perma‐nent bladder stoma .

In order to meet the needs of training targets of medical higher occupational education.the construction and management of labs was explored.The lab construction developed rapidly,and lab management was further standardized to become more scientific.The whole benefits of labs were improved.These offered powerful support of quality to practical teaching and culture of skilled talents.

Objective 　To evaluate the clinical measurement of cerebral perfusion by dynamic CT. Methods　 Thirteen normal adults were examined by dynamic CT for the measurement of cerebral blood flow (CBF). Another dynamic CT scans with the measurement of CBF were performed separately to rule out cerebral ischemia in 5 cases and secondary Parkinson disease in 2. Results　 Normal cerebral cortical perfusion was measured at 59.3～96.8 ml*min-1*100g-1 with the　mean value 76.2 ml*min-1*100g-1. Normal white matter perfusion was measured at 27.1～43.1 ml*min-1*100g-1 with the mean value 33.9 ml*min-1*100g-1. In 5 cases of suspending cerebral ischemia, one showed increase of CBF and 4 presented decrease of CBF. In 2 cases of suspending secondary Parkinson disease, one appeared decrease of CBF and other one was normal. Conclusion　 Dynamic CT scan with the measurement of CBF can demonstrate the hemodynamic status of normal brain and pathological lesion. Combined with routine CT scan, measurement of cerebral perfusion by dynamic CT is an ideal method to show the morphological and functional changes of brain tissue simultaneously.

Objective To study the adsorbability of active carbon fiber(ACF) for gaseous benzene and to use ACF for the determination of benzene in the air in future.Methods The adsorbability of ACF was investigated and the results were compared with that of granular active carbon(GAC).Results The adsorption efficiency of ACF was 93%,the selective adsorbability was 94.28%,the saturation adsorption capacity of gaseous benzene was 25%,as for GAC,they were 88%,88.57% and 12% respectively.Conclusion ACF is better than GAC in the adsorption efficiency of benzene in the condition of low concentration and long time sampling.

OBJECTIVE To explore the relationship between the point mutations of gene CYP51 and the azole-resistance mechanism in clinical Candida albicans isolates.METHODS The paper diffusion test and NCCLS M-27 protocols were used to screen the fluconazole-resistant and itraconazole-resistant C.albicans clinical isolates.Gene CYP51 of two azole-resistant C.albicans clinical strains(2007H and 2007T strains) was amplified by three pairs of primers,respectively.The PCR products purified were sequenced,and compared with the nucleotide sequences of C.albicans(accession No.:X13296) to find out the mutation sites.RESULTS The nucleotide sequence analysis showed that there were both significant point mutations and silent mutations in gene CYP51 from two azole-resistant isolates of C.albicans.Seven mutations previously described,F105L,K128T,Y132H,T199I,R267H,G464S,and R467K,were identified in the two strains.The animo acid substitutions of Y132H and R467K,known to contribution to azole resistance,were detected in both 2007H strain and 2007T strain.Four novel mutations,including F71L,W244R,T311N and T352I,were simultanously identified.Nine silent mutations appeared in two isolates.CONCLUSIONS In this survey,the two azole-resistant C.albicans clinical isolates contained more than one mutation in gene CYP51 that is associated with azole resistance.Four novel mutations of CYP51 may be associated with the resistance of C.albicans to azoles.And the mechanisms need to be further studied in detail.

Objective To investigate the effects of advanced glycation end products (AGEs) on NADPH oxidase expression in rats′ pancreatic cells. Methods Isets of rats were isolated and intervened with AGEs for certain times (2, 12, 24, 48 h). The Nox2 mRNA expression was assayed by reverse transcription polymerase chain reaction (RT-PCR) and Real-time PCR. NADPH oxidase activity was detected by lucigenin-enhanced chemiluminescence. Results Nox2 mRNA level was 1.75, 2.31-fold higher in AGEs intervened group than control at 12 h and 24 h respectively. The NADPH oxidase activity was increased by AGEs stimulation in a time dependent manner. A distinct peak was at 24 hours and then with a decline , which is still higher than that of the control. Conclusion Exposure of rat islet to AGEs induces NADPH oxidase expression and leads to injury of islet.

ObjectiveTo explore the best measurement of waist circumference related with intra-abdominal fat volume evaluated by CT scan.MethodsHeight,weight,and hip circumference were measured among 147 subjects aged over 18 years old.Waist circumference was measured at 3 different levels:the upper brim of the iliac crest ( WC1 ),the midpoint between costal brim and iliac crest ( WC2 ),and the umbilicus ( WC3 ).The intra-abdominal fat volume was evaluated by CT scan.ResultsIntra-abdominal fat volume was significantly higher in men than in women [ ( 1 236.0±608.4 vs 931.0±665.0)cm3,P＜0.01 ].Correlation analysis showed that WC1 ( r =0.634),WC2( r=0.677),and WC3 (r =0.712)were positively correlated with intra-abdominal fat volume ( all P＜0.01 ).Partial correlation analysis adjusted by gender,weight,or body mass index showed that the correlation of intra-abdominal fat volume with WC3 ( r were 0.488 and 0.432) was better than that with WC1( r were 0.347 and 0.293 ) and WC2 ( r were 0.424 and 0.365 ).Multiple linear stepwise regression analysis demonstrated that WC2 and WC3 were independently associated with intra-abdominal fat volume and WC3 was the strongest impact factor (β =0.270,R2c =0.504,P＜0.01 ).ConclusionsWaist circumference is a simple anthropometric measurement parameter reflecting the degree of intraabdominal fat accumulation.All three different measurements of waist circumference may reflect intra-abdominal fat volume,while waist circumference at umbilical level is the best among them.

Objective To investigate the clinical features of the patients with dermatomyositis (DM)complicated with interstitial lung disease(ILD).Methods The clinical manifestations and the laboratory data of the 20 patients with DM complicated with ILD were retrospectively analyzed.Results Among 169 DM patients,20(11.8％)were founded with ILD and 4 had no complaint of respiratory system.The ratio of male to female was 1∶2.33.The level of serum creatine kinase(CK)was elevated in 11 cases.Anti-Jo-1 antibody was positive in 4 cases.Bilateral infiltrates including ground-glass attenuation,interlobular septal thickening and reticular opacities were found by chest high resolution computed tomography.The impairment of lung function was manifested as the decreased diffusion capacity for carbon monoxide of the lung(DLCO)and restricted ventilatory function abnormalities.Fifteen cases showed hypoxemia or respiratory failure by arterial blood gas analysis.All patients were treated with glucocorticoid and/or immunosuppressive agents.Totally,14 patients had improved,while 2 patients with no improvement and 4 patients died with a mortality of 20％.Conclusions DM complicated with ILD which is easily missed has a high morbidity and mortality.The understanding of DM complicated with ILD should be enhanced,thus early diagnosis and intervention could be performed for better prognosis.