1.Effect of local mild hypothermia on serum brain natriuretic peptide in patients with acute intracerebral hemorrhage
Yajuan XIAO ; Shusen FENG ; Yuehu WU
Chinese Journal of Postgraduates of Medicine 2014;37(13):33-35
Objective To study the effect of local mild hypothermia on serum brain natriuretic peptide (BNP) in patients with acute intracerebral hemorrhage.Methods Sixty patients with acute intracerebral hemorrhage were divided into local mild hypothermia group (30 cases) and routine therapy group (30 cases) by random digits table method.Routine therapy group was given conventional therapy,and local mild hypothermia group was given local mild hypothermia treatment besides conventional therapy.The neurologic impairment was evaluated according to American National Institute of Health Stroke Scale (NIHSS) scores on admission,and on the 3rd,7th and 14th day after treatment.Serum BNP levels in patients were determined dynamically on admission,and on the 3rd and 14th day after treatment.The effect was evaluated on the 14th day after treatment.Results There was no significant difference in serum BNP on admission between two groups (P > 0.05).Serum BNP on the 3rd,14th day after treatment in local mild hypothermia group was lower than that in routine therapy group[(153.47 ± 32.01) ng/L vs.(187.45 ± 40.21)ng/L and (111.02 ± 38.27) ng/L vs.(139.71 ± 29.53) ng/L],and there was significant difference(P < 0.01 or < 0.05).There was no significant difference in NIHSS scores on admission and on the 3rd day after treatment between two groups (P >0.05).NIHSS scores on the 7th and 14th day after treatment in local mild hypothermia group was lower than that in routine therapy group [(13.84 ± 6.00) scores vs.(16.59 ± 4.62)scores and (9.23 ± 4.48) scores vs.(13.02 ± 6.76) scores],and there was significant difference (P < 0.01).The total effective power in local mild hypothermia group was higher than that in routine therapy group[90.0%(27/30) vs.66.7% (20/30)],and there was significant difference (P < 0.05).Conclusions The local mild hypothermia therapy can not only significantly improve the defect of nerve function in patients with acute intracerebral hemorrhage but also reduce the serum BNP.It can improve the curative effect in patients with acute intracerebral hemorrhage.
2.Detection and comparison of plasma calprotectin in different stages of diabetic retinopathy in patients with type 2 diabetes mellitus
Chinese Journal of Experimental Ophthalmology 2012;30(4):367-370
BackgroundThe neutrophils infiltration and vascular endothelium damage are found in the patients with diabetic retinopathy (DR).Calprotectin existes in the cytosol outside lysoome.It is thought to be a marker of inflammation.The effect of calprotectin in the development of DR is still in the study. Objective This study was to investigate the contents of plasma calprotectin in different stages of DR in patients with type 2 diabetes mellitus. Methods This was a case-control study.Sixty consecutive patients with type 2 diabetes mellitus were enrolled in this study.The patients were assigned to non-DR (NDR) group,non-proliferative DR (NPDR) group and proliferative DR (PDR)group according to fundus appearance and fundus fluorescein angiography(FFA) manifestation and 20 patients for each group.Twenty healthy subjects matched in gender,age and blood biochemical indicators were collected as the normal control group.The periphery blood samples were collected from the subjects for the detection of plasma calprotectin by ELISA.The plasma calprotectin levels were compared among different stages of DR and normal subjects.All subjects had signed informed consents.Results The contents of plasma calprotectin were (57.70±12.29 ),( 72.07± 10.14 ),( 87.70 ± 10.37 ),( 94.36 ± 9.40 ) ng/L in the normal control group,NDR group,NPDR group,PDR group respectively,with a statistically significant difference among 4 groups (F =73.09,P<0.001 ).The content of calprotectin in PDR group showed a highest value in comparison with normal control group,NDR group and PDR group(q =20.157,10.648,4.497,P<0.01 ).The content of calprotectin in NPDR group was significantly higher than that in NDR group( q=6.216,P<0.01 ). ConclusionsPlasma calprotectin may play a role during the development of DR in type 2 diabetes mellitus patient.
3.Clinical observation on insulin pump in the treatment of diabetes mellitus
Jin-Xiao WU ; Xiao-Feng LV ; Fu-Ping LIU ;
Chinese Journal of Endocrinology and Metabolism 1986;0(03):-
The effects of continuous subcutaneous insulin injection (CSII, n=306) and multiple subcutaneous insulin injection (MSII, n=310)on hyperglycemia in patients with diabetes mellitus were compared. The results suggest that the effect of CSII is more prompt and efficient with lower incidence of hypoglycemia as compared with MSII.
4.Determination of 3 Kinds of Components in Compound Xueyaan Sustained Release Tablets by HPLC
Xianling SHEN ; Feng XIAO ; Hanlin LIU ; Changfu WU
China Pharmacy 2007;0(25):-
OBJECTIVE: To establish HPLC method for the determination of the contents of atenolol, hydrochlorothiazide and nifedipine in xueyaan sustained release tablets. METHODS: The determination was performed on ZORBAX SB C18 column with column temperature at 35℃ . The mobile phase consisted of 0. 01mol? L- 1 sodium dihydrogen phosphate solution- methanol- acetonitrile ( 6∶ 3∶ 1) . The UV detection wavelength was set at 272nm and the sample size was 20? L. RESULTS: The liner ranges of atenolol, hydrochlorothiazide and nifedipine were 10~ 250? g? mL- 1 ( r=0. 999 4) , 6~ 150? g? mL- 1( r=0. 999 6) , and 5~ 125? g? mL- 1( r=0. 999 2) respectively. The average recovery rates of the three constituents were ( 98. 51? 0. 98) % ~ ( 99. 12? 0. 98) % , ( 98. 87? 1. 10) % ~ ( 99. 69? 1. 43) % , and( 98. 80? 1. 27) % ~ ( 99. 38? 1. 13) % , respectively, with RSD at 1. 00% , 1. 17% , and 1. 25% , respectively. CONCLUSION: The established method is simple, sensitive and reproducible, and suitable for the quality control of xueyaan sustained release tablets.
5.Effects of genistein on expressions of jak1 kinase and inteleukin-4 in lung of guinea pigs with bronchial asthma.
Xiu-feng ZHANG ; Zhen-hua HE ; Xiao-wu TAN
Chinese Journal of Applied Physiology 2009;25(3):328-348
Animals
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Asthma
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drug therapy
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metabolism
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Genistein
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pharmacology
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therapeutic use
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Guinea Pigs
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Interleukin-4
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genetics
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metabolism
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Janus Kinase 1
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genetics
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metabolism
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Lung
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metabolism
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Male
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Protein Kinase Inhibitors
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pharmacology
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therapeutic use
6.A 1:1 Matched Case-control Study on Risk Factors for Stomach Cancer in Ganyu County
Xu-Shan WANG ; De-Lin WU ; Xiao-Feng ZHANG ;
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(05):-
Objective To explore the risk factors and protective factors for stomach cancer in Ganyu county.Methods Data of 319 pairs of new stomach cancer cases and health controls(1:1 matched)were studied by conditional Logistic regression method on the influential factors.Results The main risk factors for stomach cancer were the habits of eating hot foods(OR= 2.21,95%CI:1.57~3.12),the history of upper gastrointestinal inflammation(4.26,2.59~7.03),family history of cancer(2.29, 1.37~3.82);The main protective factors were often eating raw garlic(OR=0.64,95%CI:0.42~0.96),regular drinking tea(0.37, 0.25~0.54).Conclusion Unhealthy dietary habits,the history of upper gastrointestinal inflammation and family history of cancer are related to stomach cancer,while eating raw garlic and regular drinking tea may be effective in preventing the occurrence of stomach cancer.The results could be applied in stomach cancer prevention activities in Ganyu county.
7.Identification of traditional Chinese medicine injection by FTIR combined with computer aided analysis
Jing WANG ; Jinghong HU ; Jie XIAO ; Feng LU ; Yutian WU ;
Chinese Traditional Patent Medicine 1992;0(05):-
AIM: To investigate a new method for identification of traditional Chinese medicine injection by FTIR. METHODS: For the steadiness of spectra, the factors of effecting spectrum's information quality were all investigated scientifically over the experiment procedures and instrumental setting, such as the preparation of samples, resolution ratio, scanning times, repeating scanning times, etc. The traditional Chinese medicine injections were used as the analytical samples such as Radix Isatidis, Rhizoma Chuanxiong, Flos Carthami, Radix Astragali and Herba Houttuyniae. RESULTS: Although all these original spectrums were similar at a certain degree, the FTIR combined with computer aided analysis, such as the cluster analysis and derivative spectrometry comparability calculation could be used to identify these injections. CONCLUSION: The method of identification by FTIR is non destructive testing, cheap, clean, fast, simple and convenient. The result indicates this method is suitable for establishing identification database of traditional Chinese medicine injections.
8.Mechanism of Neuron Injury of Rats with Kainite Acid-Induced Epilepsy
guo, ZHENG ; chun-feng, WU ; xiao-peng, LU
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To investigate the dynamic changes of glutamic acid(Glu) levels,ATP levels,free calcium ion,mitochondrial membrane potential,apoptosis related to mitochondrial pathways of apoptosis and Na+-K+-ATPase activity,and explore the mechanism of mitochondrial pathways of apoptosis in neuron injury of rats with kainite acid(KA)-induced epilepsy.Methods KA-induced epilepsy model was induced by injection of KA into the hippocampus.Forty SD rats were randomly divided into 2 groups: control group(n=8)and KA group(6 h,1 d,3 d,7 d,n=8).The concentration of Glu in hippocampus CA3 area was detected by high performance liquid chromatography.The apoptosis of hippocampus neurons and the concentration of Ca2+ were assayed by flow cytometry.The mitochondrial membrane potential was detected by JC-1.The Na+-K+-ATPase activity was examined.Results 1.The concentration of Glu in hippocampus increased at 3 d after KA injection and reached the peak after 7 d injection.2.The concentration of Ca2+ level,mitochondrial membrane potential,and the number of apoptosis neurons were significantly increased,wherase the mitochondrial membrane potential decreased after 6 h of KA injection,7 d after KA injection,and the changes were more severe.3.In the hippocampus,the activities of the Na+-K+-ATPase significantly decreased at 1 d after KA injection,and they decreased more over at 7 d after KA injection.4.The levels of ATP,mitochondrial membrane potential,and the activity of the Na+-K+-ATPase were negatively correlated with the neuron apoptosis(Pa
9.Clinical Significance of Plasma Homocysteine Level in Congestive Heart Failure
xiao-wen, CHEN ; chun-fang, WU ; feng-ru, ZHANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(11):-
Objective To examine the relationship between plasma homocysteine level and status of congestive heart failure. Methods Plasma homocysteine level was determined in 106 patients with congestive heart failure(CHF).Among them,40 patients were diagnosed as having recent onset of CHF(group 1) and the remaining 66 were receiving conventional treatment(group 2).Thirty healthy subjects were served as a control group. Results(The plasma) homocysteine levels in group 1,group 2 and the control group were(14.87?5.22),(13.25?5.45) and((7.52)?1.73) ?mol/L,respectively.The plasma homocysteine level was significantly higher in group 1 and group 2 than in the control group(P
10.Clinical effects of partial rectus muscle transportation procedure for paralytic strabismus
Xiao-Ying, WU ; Jie-Yue, WANG ; Feng-Yun, LI
International Eye Science 2016;16(8):1596-1598
Abstract?AIM: To analyze the clinical effects of partial rectus muscle transportation procedure for paralytic strabismus due to single rectus muscle paralysis.?METHODS:The conditions of 22 patients (25 eyes) who underwent partial rectus muscle transportation procedure for paralytic strabismus due to single rectus muscle paralysis were retrospectively reviewed. The following data were analyzed:1 ) the angle of deviation of primary position; 2 ) the presence of diploma in the primary position;3) the presence of compensatory head posture;4) the motility of the affected eye.All of the patients attended 6mo postoperative follow-up examinations.?RESULTS: According to the results of examinations before and during operation, different operations were performed:2 eyes were treated with partial rectus muscle transportation, 20 eyes were treated with recession of antagonistic muscle of paralytic rectus muscle combined with partial rectus muscle transportation, 3 eyes were treated with recession of antagonistic muscle, partial rectus muscle transportation and recession of yoke muscle.Twenty patients were orthotropia in the primary position, the diploma and abnormal head posture were eliminated. Two patients with binocular lateral rectus muscles paralysis were in mild undercorrection which were resolved by wearing 8△and 10△prisms respectively. The procedure improved strabismus of 25 eyes from 100.23△ ± 42.61△ preoperatively to 0.82△ ± 2.67△postoperatively ( t=10.797,P<0.001).Ocular movement was improved from -4.52 ±0.51 preoperatively to -2.68 ± 0.63 postoperatively (t=-19.468, P<0.001).? CONCLUSION: Partial rectus muscle transportation procedure for paralytic strabismus due to single rectus muscle paralysis can effectively correct the primary position in paralytic strabismus, eliminate the presence of diploma in primary position and abnormal head posture, and improve the ocular motility, which provides content clinical effects.