1.Clinical efficacy of dispersing heat blood circulation with acupoint application for abdominal type aller-gic purpura
Lihong HOU ; Xin LIU ; Xu ZHU
The Journal of Practical Medicine 2017;33(1):140-142
Objective To observe the clinical efficacy of breeze heat treatment with site blood circulation for abdominal purpura allergic acupoint application therapy. Methods 96 patients were randomly divided into treatment and control group ,with 48 people in each. Both groups received traditional Chinese medicine with conventional therapy. Control group was given oral medicine treatment and acupoint application while the treatment group was given enema treatment. Clinical parameters observed includes degree of symptoms released ,the number of days in hospital and laboratory test results. Results The number of days in treatment group and hospital stay significantly decreased compared with control group (P<0.05). In terms of laboratory tests,the degree of improve?ment of the treatment group than the control group was statistically significant (P<0.05). Conclusions Treatment of dispersing heat blood circulation acupoint sticking with the treatment for abdominal type allergic purpura can sig?nificantly improve symptoms and laboratory tests ,with no obvious adverse reactions.
2.Effect of platelet aggregation rate level on the prognosis of percutaneous transluminal coronary angioplasty
Rui TIAN ; Shuzheng Lü ; Hong LIU ; Xin LIU ; Huagang ZHU ; Xin CHEN ; Xiantao SONG ; Zening JIN
Chinese Journal of Postgraduates of Medicine 2012;35(25):15-17
ObjectiveTo study the effect of platelet aggregation rate (PAR) level on the prognosis of percutaneous transluminal coronary angioplasty (PCI).MethodsFour hundred and one patients who performed PCI were divided into 4 groups:group 1 (PAR≤30%,103 cases),group 2 (PAR 31% - 40%,102 cases),group 3 (PAR 41% - 49%,103 cases ) and group 4 (PAR > 49%,93 cases ).All the patients were followed up.The survival analysis was performed in 4 groups.ResultsThe data of survival table were tested by 3 methods among 4 groups:statistic was 0.612,degree of freedom was 3,P =0.894 in Log-rank (Mantel-Cox) test,statistic was 0.567,degree 9f freedom was 3,P =0.904 in Wilcoxon test and statistic was 0.586,P =0.900 in Tarone-Ware test.There was no significant difference among them.The mean follow-up duration was 2.2 years,and there was no significant difference in survival function among 4 groups (P >0.05).ConclusionPreoperative and postoperative measurement of PAR levels may not improve the prognosis.
3.Determination of Glyphosate, Aminomethyl Phosphonic Acid and Glufosinate in Different Teas by Ultra Performance Liquid Chromatography-Tandem Mass Spectrometry
Li ZHU ; Hongping CHEN ; Sujuan ZHOU ; Chuanpi WANG ; Xin LIU
Chinese Journal of Analytical Chemistry 2015;(2):271-276
An efficient technique for the determination of multiclass pesticide residues ( glyphosate, aminomethyl phosphonic acid ( AMPA) and glufosinate) in four kinds of tea ( green tea, black tea, Oolong tea and Puer tea) was developed based on ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). Samples were extracted with 0. 05 mol/L NaOH solution, regulated pH value with HCl, followed by purification by Oasis HLB column, and then precolumn-derived with 9-fluorenylmethyl chloroformate ( FMOC-CL ) in borate buffer. All pesticide residues studied showed good linearity with correlation coefficient ( R2 ) greater than 0. 99 in the concentration range of 5-1000 μg/L. Limits of quantitation (LOQs) of three pesticide compounds ranged from 0. 03 to 0. 08 mg/kg (S/N=10). Tea samples spiked with 0 . 1 , 0 . 4 and 4 mg/kg showed the recovery ranging from 72 . 1% to 109 . 9%, and RSDs from 0. 5% to 9. 8% (n=6). In addition, the validated method was applied to commercial samples, and all the detections were confirmed by acquiring transitions for each pesticide in samples.
4.Old femoral neck fractures with senile osteoporosis: choice of femoral prosthesis according to femoral calcar-medullary cavity ratio
Xuri ZHU ; Guangquan SUN ; Xin LIU ; Guoqing CHEN ; Bin DU
Chinese Journal of Tissue Engineering Research 2015;19(17):2631-2636
BACKGROUND:Old femoral neck fractures with senile osteoporosis have more surgical difficulties.There are a lot of intraoperative and postoperative complications and long-term effects are poor.OBJECTIVE:To explore the clinical outcomes of hip arthroplasty in patients with old femoral neck fractures with senile osteoporosis.METHODS:From October 2012 to July 2014,20 patients with old femoral neck fractures and senile osteoporosis were enroled in this study.Posterolateral approach was used to perform hip arthroplasty.Of them,14 patients received primary total hip arthroplasty with biological prosthesis,and 6 patients were subjected to semi-hip arthroplasty with straight shank cylindrical renovated biological prosthesis.RESULTS AND CONCLUSION: The patients were folowed up for 3 to 24 months.Harris score was apparently increased after arthroplasty in patients with old femoral neck fractures and senile osteoporosis compared with pre-arthroplasty.Postoperative radiographs revealed that femoral stem biological fixation was good.Bone fixation was visible in radiographs at 3 months after arthroplasty.These findings suggested that old femoral neck fractures and senile osteoporosis could be treated with hip arthroplasty.To select the type of prosthesis and surgical methods according to the femoral calcar-medulary cavity ratio in patients with old femoral neck fractures and senile osteoporosis can effectively restore the function of hip joint.
5.Expressions of TGF-?1 and p21WAF1 in middle ear cholesteatoma and their significances
Jili LIU ; Wei ZHU ; Xin WANG ; Ning FANG
Journal of Jilin University(Medicine Edition) 2006;0(04):-
Objective To study the expressions of TGF-?1 and p21WAF1 in middle ear cholesteatoma and discuses their effects on cholesteatoma.Methods The expressions of TGF-?1 and p21WAF1 were determined by immunohistochemical S-P technology and computer image analysis in 20 specimens of cholesteatoma epithelium and 10 specimens of normal external canal skin.Results ① p21WAF1 and TGF-?1 could be detected in middle ear cholesteatoma and in normal ear canal skin.p21WAF1 was located at karyon,taking on yellow-brown pellet;TGF-?1 was located at cytoplasmic,taking on yellow-brown pellet.②The p21WAF1 positive rate in middle ear cholesteatoma was 65%;and there were almost no positive cells in normal external ear canal skin.p21WAF1 positive cells were detected in each layers,its LI was 28.9%?6.7%.Compared with normal ear canal skin,the expression level of p21WAF1 in middle ear cholesteatoma epithelium was higher than that in normal ear canal skin(P
6.Disinfection Effect by Cleaning Machine in Sterilization and Supply Center:Monitoring and Analysis
Suzhen WANG ; Zhengxiang LIU ; Hairong ZHU ; Xin WANG
Chinese Journal of Nosocomiology 1994;0(01):-
OBJECTIVE Through the cleaning effect of monitoring,understanding of the impact of mechanical cleaning and cleanliness factor.METHODS SonoCheck use of ultrasound to monitor the energy bottle,tcsi cleaning efficiency of the monitoring Browne STF cards and card detection cleansing effect on the ultrasonic energy and protein residue test equipment;set up observation ultrasonic cleaning time 5 to 25 minutes,cleaned 1 to 5 slot,and to observe the spray A cleansing poured procedures,according to the conventional function of the completion of cleansing,to observe the color change.RESULTS Energy in the ultrasonic testing only bottle in a clean yellow;washing machine to remove the cleaning efficiency of the red card to monitor pollution simulation,testing the effect of red cards pattern has not been completely clear.CONCLUSIONS Different cleaning supplies equipment for monitoring selective,while still concerned about the complexity of the cleaning equipment cleanliness,in order to maintain the supply of hospital centers and the quality of cleaning medical equipment unit.
7.microRNAs and lung cancer
Min XIANG ; Ling ZHU ; Yan CHEN ; Xin LIU ; Xicai WANG
Journal of International Oncology 2015;42(2):144-146
microRNAs (miRNAs) are short non-protein-coding RNAs,which play important roles in the cell proliferation,differentiation,apoptosis,as well as activation of oncogenic and antioncogenic signals.Researches show that the abnormal expressions of miRNAs are closely related to the tumorigenesis,histological type,diagnosis,treatment and prognosis of lung cancer.So miRNAs may be the most potential and promising therapeutic targets for lung cancer.
8.Comparison of Radix Codonopsis and Radix Astragali on ECG of experimental myocardial ischemia rats
Xiaodan ZHANG ; Xin TONG ; Lin LIU ; Yingshu ZHU ;
Chinese Traditional and Herbal Drugs 1994;0(11):-
Object To compare the effects of Radix Codonopsis (RC) and Radix Astragali (RA) on ECG of experimental myocardial ischemia rats. Methods The model of myocardia ischemia was made by injection of pituitrin (Pit) in rats. The changes of ECG were observed with three parameters, viz. the heart rate, the locomotions of T wave and S T section. Results Both RC and RA can decrease the run up of T wave in ECG of rats with experimental myocardial ischemic injury in which RC is superior to RA. While RA has stronger effect on the slowering of the heart rate than RC.Conclusion Both RC and RA have protective effect on experimental myocardial ischemic injury induced by Pit.
9.THE EXPRESSION OF GLUTATHIONE S-TRANSFERASES (GST-?) IN GASTRIC CARCINOMA
Lianxin LIU ; Xin QU ; Anlong ZHU ; Al ET
Cancer Research and Clinic 1999;0(05):-
Objective To study the clinical significance of glutathione s-transferases expression ingastric carcinoma tissues. Methods The expression of 98 gastric carcinoma was studied by means ofimmunohistochemical technique. Results The glutathione S-transferases were between 25. 0% and 88. 9%in 98 cases of gastric carcinoma. The GST-? was significantly higher in the cases of poorly differentiatedthan those of well differentiated. But it was not correlated with patient age, sex, tumor size, tumor'slocation,and lymph node metastases. Conclusion The determination of GST-? may be useful for diagnosis,prognosis and treatment of gastric carcinoma.
10.The relationship between oxidative injury induced by low glucose and mitochondrial membrane potential in HUVEC-12 cells
Wen LU ; Yaoming XUE ; Bo ZHU ; Xin LIAN ; Ning LIU
Chinese Journal of Internal Medicine 2011;50(10):873-876
ObjectiveTo investigate the relationship between the oxidative injury induced by low glucose and mitochondrial membrane potential in HUVEC-12 cells. Methods Human umbilicalvein endothelial cells HUVEC-12 were cultured in low concentration glucose for 4 h.Cell viability of HUVEC-12 cell was assessed with MTT assay.Dihydroethidium (DHE) was used as a reactive oxygen species (ROS)capture, which was detected the mean fluorescence intensity of samples and Rhodamine 123 as a fluorescence detector was to measure the level of mitochondrial membrane potential (MMP) in cells.Results Comparing to HUVEC-12 cells viability in 5.5 mmol/L glucose group (96.80 ±3.20)%, cells exposed to 2.8 mmol/L glucose group (66.40 ± 1.60) % and 0 mmol/L glucose group (58.93 ± 1.67) % were decreased by 32% and 40% respectively (P < 0.01).ROS level of 5.5 mmoL/L glucose group, 2.8 mmol/L glucose group and 0 mmol/L glucose group were 0.59 ± 0.02, 0.74 ± 0.04 and 0.88 ± 0.05,respectivdy, increased by 25% in cells exposed to 2.8 mmol/L glucose and by 48% in cells without glucose exposure comparing to 5.5 mmol/L glucose group (P <0.01) ; MMP levels of 5.5 mmol/L glucose group,2.8 mmoL/L glucose group and 0 mmoL/L glucose group were 148.83 ± 3.51, 271.07 ± 19.54 and357.74 ±51.32 respectively, increased to 1.8 times in cells exposed to 2.8 mmol/L glucose and to 2.4times in cells without glucose exposure comparing to 5.5 mmoL/L glucose group (P < 0.01).Conclusion Low glucose leads to injury in HUVEC-12 cells, which is probably induced by the oxidative stress via the increasing MMP.