1.Optimization of the Processing Technology for Fructus Corni by Orthogonal Test
Zongliang YU ; Baochang CAI ; Xia DING
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(02):-
Objective To optimize the technology for processing Fructus Corni steamed with alcohol. Methods With the yield of polysaccharide from Fructus Cornias as the indicators,three factors(of wine volume,moistening time, steaming time)were optimized by orthogonal test . Results The optimal processing technology for processing Fructus Corni is as follows: the wine volume for 25 %,moistening for 2 h, steaming for 4 h. Conclusion The optimal processing technology for processing Fructus Corni is reasonable.
2.Study of protective effect of EGCG on immunological liver injury and relevant mechanism
Shujing YU ; Liandi ZHOU ; Caibing WEI ; Zongliang SUN ; Qihui ZHANG
Chinese Journal of Immunology 2016;32(10):1458-1461
Objective:To investigate the protective effect of Epigallocatechin-3-gallate (EGCG) on triptolide (TP)-induced immunological liver injuries, and explore the relevant mechanisms of action. Methods: A total of 40 female C57BL/6 mice were randomly divided into four groups:control group,EGCG group,TP group and TP+EGCG group. The ALT levels in serum was examined by Reitman Frankel method. The activity of hepatic MDA,SOD and GSH was examined by spectrophotometry. HE staining was used to observed the changes of the hepatic histopathology. The hepatic IL-17,IL-6 levels was examined by ELISA and the expression of hepatic TLR4 protein was examined by Western blot. Results:The results showed that serum alanine aminotransaminase ( ALT) levels of TP group were obviously elevated (P<0. 005,vs normal control group) and serum ALT levels were obviously reduced in EGCG treatment group(P<0. 005,vs normal TP group). There were no significantly differences between EGCG group and control group (P>0. 05). Meanwhile,EGCG could ameliorate hepatic pathological damage. Furthermore,in TP group,the activity of malondialdehyde ( MDA) ,the expression of Toll-like receptor 4 (TLR4) protein and the contentration of hepatic interleukin (IL)-17,IL-6 were higher than normal control group ( P<0. 005 ) . On the contrary, the activity of superoxide dismutase ( SOD ) and restored glutathione ( GSH ) were significantly lower than normal control group ( SOD, P<0. 05;GSH, P<0. 005 ) . In EGCG treatment group, the expression of TLR4 protein and the concentration of MDA,hepatic IL-17 and IL-6 were lower than TP group ( TLR4,P<0. 05;MDA,P<0. 005;IL-17,P<0. 005;IL-6,P<0. 005). On the contrary,SOD and GSH were significantly higher than TP group (SOD,P<0. 05;GSH,P<0. 005). Conclusion:This study suggests that EGCG possesses hepatoprotective effect against TP-induced immunological liver injury through its anti-inflammatory and anti-oxidant actions.
3.Anti-aging Effect of Polysaccharides from Crude and Processed Cornus Officinalis on Mice with Deficiency of Kidney
Ziqin FU ; Baochang CAI ; Zongliang YU ; Yanpeng DAI
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(06):-
Objective To compare the anti-aging effect of polysaccharides from crude and processed Cornus Officinalis on the mice with deficiency of kidney.Methods The mice were given the drugs by gastric perfusion. The effect of polysaccharides on the time of weight-loading swimming, anti-hypoxia time , and serum SOD activity and MDA content in mice with kidney deficiency was observed. Results Compared to the crude Cornus Officinalis, the polysaccharides from the processed product can markedly prolong the time of weight-loading swimming, anti-hypoxia time, promote the activity of SOD and decrease the content of MDA. Conclusions Polysaccharides from Cornus Officinalis have certain anti-aging effect on the mice with deficiency of kidney, and the effect of the processed is superior to that of the crude.
4.A Case Report of Memory Functions in Hippocampal Infarction Patient
Changqing WANG ; Kai WANG ; Yu MENG ; Zongliang GAO
Chinese Journal of Clinical Psychology 2000;0(04):-
Objective:To investigate memory disorder in hippocampal infarction patient. Methods: A hippocampal infarction patient was examined by the MMSE and the WMS-RC. Results: Patient's performance on MMSE was within the normal range, but the short-term memory was impaired. Conclusion: Hippocampal plays an important role in encoding and storing new information.
5.Clinical outcomes of patients with acute myocardial infarction treated by converse transport PCI
Huimin GU ; Zongliang YU ; Ming GU ; Jianzhong ZHU ; Zhenqin FENG ; Zhiqiang ZHAO ; Haojun XU ; Qiang WANG
Clinical Medicine of China 2011;27(11):1157-1160
Objective To evaluate the safety,feasibility and efficacy of emergency percutaneous coronary intervention(PCI)on the spot in the patients with acute myocardial infarction(AMI)in country hospitals by interventional cardiologists from higher-level hospitals(converse transport).Methods A total of 81 AMI patients received emergency PCI on the spot by interventional cardiologists from other higher-level hospitals (transported doctors)from Mar 2004 to Sep 2008 in our hospital.The mean age of patients was 68.6 ± 3.6 years (36.0-83.0 years).Forty-six patients were male and 35 were female.There were 56 cases with anterior myocardial infarction and 25 with inferior myocardial infarction(including 11 cases combined with right ventricular infarction).The average time from symptom onset to admission was 6.2 ± 1.8 hours(2.0-12.0hours).Results Three cases were transported to higher-level hospitals for CABG because of severe conditions.The other 78 cases received emergency PCI on the spot,among whom 66 cases received primary PCI.Another 12 cases received rescue PCI.Eight one stents were implanted in total into the infarcted arteries.One operation was failed because the balloon could not go through the lesion.The success.rate was 98.7%.Four patients occurred peri-operative cardiac adverse events and 2 cases died.Four cases died during the 32-86 months follow-up,of whom I was cardiac death and 3 was non-cardiac deaths.No fatal cardiovascular events occurred in the remained cases.Conclusion Emergency PCI on the spot by interventional cardiologists from other cities(converse transport PCI)in AMI is safe,feasible and effective.But it needs to be confirmed in a large-scale study in the future.
6.Level and clinical significance of 5-HT and iFABP in severe acute pancreatitis patients with intestinal dysfunction
Yuzheng XUE ; Zongliang LIU ; Xianmin YU ; Yufeng LU ; Hong DAI ; Qun YIN ; Jianping LI
Chinese Journal of Pancreatology 2010;10(2):86-88
Objective To determine the level and clinical significance of 5-hydroxytryptamine (5-HT) and intestinal fatty acid binding protein (iFABP) in patients of severe acute pancreatitis (SAP) with intestinal dysfunction. Methods The serum and urine in 42 cases of SAP with intestinal dysfunction were collected at day 1, 3 and 7 after admission, respectively. The numbers of bowel sounds were recorded. 20 health subjects were selected as the control. Results The numbers of bowel sounds in health subjects were 5.6 ± 2.3/min. The numbers of bowel sounds in SAP patients at day 1,3 and 7 were 2.3 ± 0.7/min, 1.7 ± 0.2/min and 3.1 ± 1.1/min, respectively;which were significantly lower than that in the control group (P < 0.01). The level of 5-HT in the control group was(86.7 ± 9.5)ng/ml, while the levels of 5-HT in the SAP patients at day 1, 3 and 7 were (112.0 ± 17.8) ng/ml, (130.5 ± 19.7) ng/ml, (107.9 ± 16.3) ng/ml. The level of urine iFABP in the control group was (90.5 ± 19.8) pg/ml, while the levels of urine iFABP in the SAP patients were (1250.2 ± 425.3) pg/ml, (1586.9 ± 523.4) pg/ml, (1154.6 ± 394.0) pg/ml. The levels of 5-HT and urine iFABP in the SAP patients all were significantly higher than those in the control group (P <0.01). The levels of 5-HT and urine iFABP in the SAP patients at day 3 were significantly higher than those in the day 1 and day 7, while there was no significant difference between the two groups. Conclusions Determination of serum 5-HT and urine iFABP in patients with early SAP could effectively evaluate the intestinal function, and it may have potential clinical significance.
7.Effect of Da-Cheng-Qi decoction on enteric functional disturbance in rats with acute experimental pancreatitis and its mechanism
Yuzheng XUE ; Zongliang LIU ; Xianmin YU ; Yufeng LU ; Hong DAI ; Qun YIN ; Jianping LI
Chinese Journal of Digestion 2010;30(4):259-262
Objective To investigate the effect of Da-Cheng-Qi decoction on enteric functional disturbance in rats with acute experimental pancreatitis and its potential mechanism. Methods Seventy-two SD rats were randomly divided into sham operation group, acute pancreatitis (AP) group and Da-Cheng-Qi decoction treated group with 24 each. The AP model was induced by retrograde injection of sodium taurocholate (0.1 ml/100 g) into bitiopancreatic duet. Before modeling, the rats in treatment group received Da-Cheng-Qi decoction (2 g/100 g), and the rats in other two groups received 0.9% NaCl solution. The rats were sacrificed at 3, 6 and 12 hours with 8 each, and the blood samples were taken for detecting the level of amylase and the contents of 5-hydroxytryptamine (5-HT) by enzyme-linked immunosorbent assay. The colonic tissues 10 cm apart from trans-ligament incluing jejunum, terminal ileum and sigmoid colon were collected for examining the expressions of 5-HT_3 and 5-HT_4mRNA and proteins by RT-PCR and Western blotting respectively. Results ① The levels of serum amylase and 5-HT in AP group and treatment group were significantly higher than those in sham operation group (P<0. 01), but they were lower in treatment group than in AP group at each time points (P<0. 05). The level of 5-HT was increased in the initial stage and then decreased gradually both in AP group and treatment group. ③ The expressions of 5-HT_3 and 5-HT_4 mRNA and proteins were significantly decreased in the jejunum, terminal ileum and sigmoid colon in AP group compared with sham operation group (P<0. 01). Whereas the expressions of 5-HT_3 mRNA and protein,but not 5-HT_4, were increased in the treatment group in comparison with AP group (P<0.05). Conclusions The level of 5-HT is significantly increased in acute pancreatitis, but its receptors (5-HT_3 and 5-HT_4) are decreased, which may induce enteric functional disturbance. The Da-Cheng-Qi decoction may improve enteric dynamic failure by increasing the expression of 5-HT_4 and may be a choice for treatment of acute pancreatitis with enteric dynamic failure
8.Effect of Da-Cheng-Qi Decoction treatment on gut dysfunction in patients with severe acute pancreatitis
Yuzheng XUE ; Zongliang LIU ; Xianmin YU ; Yufeng LU ; Hong DAI ; Qun YIN
Chinese Journal of Pancreatology 2008;08(6):386-388
Objective To investigate the therapeutic effect of Da-Cheng-Qi Decoction on gut dysfunction in patients with severe acute pancreatitis (SAP). Methods Forty-eight SAP patients complicated with gut dysfunction were randomly divided into two groups according to the number of admission, which were treatment group and control group. The therapy in t reatment group was Da-Cheng-Qi Decoction infusion through gastric tube (one paste/day, b. i. d), however the therapy of control group was normal saline infusion through gastric tube (the amount was the same as the former, b. i. d), and other management in the two groups was similar. The first passage of gas by anus and defecation after treatment was observed. Serum amylase, C-reactive protein (CRP), tumor necrosis factor (TNF)-α, interleukin (IL)-6 were examined before and one week after treatment;complications and mortality were compared between the two groups. Results The first passage of gas by anus and defecation in the treatment group was ( 12.3 ± 5.7 ) h and ( 24.8 ± 11.2 ) h, respectively, and shorter than ( 22. 1 ± 9.7 ) h and 46.2 ± 17.4) h of control group ( P <0.01) ;the numerical values of serum amylase, CRP, TNF-α and IL-6 one week after treatment were ( 120.3 ± 35.8 ) U/L, ( 10.8 ±2.0) ng/ml, (36.3 ± 5.8) U/L and (4.8 ± 1.0) U/L, which were significantly decreased when compared with the values before treatment, and these values were significantly lower than (267.2 ± 78.9 )U/L, ( 19.5 ± 2.7 ) ng/ml, (80.1 ± 9.0) U/L, ( 10.5 ± 1.2 ) U/L of the control group ( P < 0.05 ). The total complications and mortality of treatment group was 12.5% and 4.4%, respectively, which were significantly lower than those in the control group (37.5% and 25%, P <0.05). Conclusions Treatment with Da-Cheng-Qi Decoction in SAPpatients complicated with gut dysfunction was effective to reverse gut dysfunction and reduce total complications and mortality.
9.Cardioprotective effects of gradual ischemic postconditioning in percutanous coronary intervention
Zongliang YU ; Haojun XU ; Jianzhong ZHU ; Ming GU ; Junfeng WANG ; Weiwei ZHOU ; Qiang WANG ; Huimin GU
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2015;(4):390-393
Objective To observe the protective effect of gradual ischemic postconditioning (IP) capable of improving reperfusion on reperfusion injury in patients with ST-segment elevation acute myocardial infarction (STEAMl) undergoing primary percutaneous coronary intervention (PPCI).Methods 102 in-patients with STEAMI undergoing PPCI in the Department of Cardiology in the First People's Hospital of Kunshan City Affiliated to Jiangsu University from February 2011 to August 2014 were enrolled in this study. They were divided into three groups by a random number table: IP group (32 cases), gradual IP group (30 cases) and routine reperfusion group (40 cases). In IP group, after the opening of the infarction related blood vessel, ischemic postconditioning within the first minute of arterial reperfusion was made through three episodes of 1 minute inflation and 1 minute pressure withdrawn of an angioplasty balloon, and then persistent reperfusion was carried out. In the gradual IP group, the patients received three times of gradual angioplasty balloon inflation and denation, 1 minute/1minute, 30 seconds/30 seconds and 15 seconds/15 seconds respectively, presenting the gradual change of IP time. In the routine reperfusion group, after the opening of blocked blood vessel, the patients underwent routine PCI to persistently recover the coronary artery blood supply. The changes of related lead ST segment regression (Sum-STR), incidence of reperfusion arrhythmia, corrected thrombolysis in myocardial infarction (TIMI) franle count (CTFC), peaks of MB isoenzyme of creatine kinase (CK-MB), left ventricular ejection fraction (LVEF) and frequency of adverse events in follow-up period were compared among the three groups.Results The baseline characteristics were comparable in three groups. The incidence of ventricular premature beats was significantly lower in gradual IP group than that in routine reperfusion group [30.0% (9/30) vs. 55.0% (22/40),P < 0.05], and although theincidence of ventricular premature beats was lower in IP group than that in routine reperfusion group [34.4% (11/32) vs. 55.0% (22/40)], no statistically significant difference was found (P > 0.05). The incidence of ventricular tachycardia was significantly lower in IP and gradual IP groups than that in routine reperfusion group [15.6% (5/32), 13.3% (4/30) vs. 40.0% (16/40), bothP < 0.05]. The incidences of ventricular fibrillation, bradyarrhythmia and sinus arrest were lower in IP group and gradual IP group than those in routine reperfusion group, but no statistically significant differences were found (allP > 0.05). In IP group and gradual IP group, the Sum-STR incidence, CTFC, CK-MB peaks were lower than those of routine reperfusion group [Sum-STR: (56.7±18.3)%, (57.3±21.5)% vs. (44.6±21.6)%; CTFC: 25.47±5.37, 24.46±6.41 vs. 31.62±7.56; CK-MB peaks (U/L): 126.3±78.5, 121.6±82.5 vs. 147.4±72.5; allP < 0.05], the effect of gradual IP group being the best among the three groups. The levels of LVEF were slightly higher in IP and gradual IP groups than the level in routine reperfusion group (0.507±0.042, 0.511±0.062 vs. 0.497±0.062), but no statistically significant difference was found (bothP > 0.05). In routine reperfusion group, one patient died because the ventricular fibrillation could not be corrected and another one died of no-reflow during operation. Each group had 1 patient died during the 4 weeks of follow-up after operation, in the routine reperfusion group, one died of refractory heart failure, and the cause of death of other two patients, one in IP group and another in gradual IP group, was considered due to subacute thrombosis in stent. Major bleeding events were not found in each group.Conclusion Gradual IP can ameliorate myocardial reperfusion injury more significantly in patients with STEAMI undergoing PPCI.
10.Analysis of disease and health risk factors among teachers in one university of Chongqing
Xiaohong YANG ; Shanbi ZHOU ; Youhong XIE ; Qiongwu YU ; Hao LIU ; Zongliang LU ; Yu QIN ; Qingli HE ; Mantian MI
Chongqing Medicine 2014;(25):3325-3328
Objective To understand the teachers′health status of one university in Chongqing to provide the basis for the healthcare of this group.Methods The teachers′health examination information in1 303 cases of physical healthy examination was retrospectively analyzed.The data were analyzed by the SPSS17.0 statistical software.Results The main detected diseases were conj unctivitis,fatty liver,cataract,refractive error,eyeground arteriosclerosis and hypertension.The top-5 health risk factors includ-ed dyslipidemia,overweight,hyperpiesia,increased uric acid and fasting blood glucose abnormality.The detection rates of conj uncti-vitis,fatty liver,eyeground arteriosclerosis,overweight,hyperpiesia,increased uric acid,fasting blood glucose abnormality examined in males were obviously higher than those in females(P<0.05),while which of cataracts,refractive errors,hypertension and dyslip-idimia were not relevant to gender(P>0.05).Apart from the increased uric acid(P=0.740),the morbidity and risk factors in dif-ferent ages were markedly different(P<0.01).The case rate of diabetes and hypertension was lower than the national average. Conclusion The eye health status of teachers in this university is not optimistic;there were many health risk factors.The health knowledge education of overweight,dyslipidemia,pathoglycemia and hyperpiesia should be carried out aiming at this group.