1.Intervention by Vitamin E on Indomethacin-induced Gastric Mucosal Injury in Mice
Caibing WANG ; Ling JIN ; Junjie HUANG ; Yanfeng HUANG ; Yongyi HUANG
Herald of Medicine 2014;(5):589-592
Objective To investigate interventions of vitamin E( VE) on indomethacin-induced gastric mucosal injury. Methods Fifty mice were randomly divided into 5 groups. Normal control group was administrated with saline, others were intragastrically administrated with indomethacin ( 20 mg · kg-1 ) . After 4 hours, mice were intragastrically treated with saline, cimetidine(200 mg·kg-1),VE(25,50 mg·kg-1) once a day for 5 consecutive days. By the end of the treatment,gastric mucosa injury index,serum superoxide dismutase(SOD) activity,and malondialdehyde(MDA) content were determined. ResultsGastric mucosal injury indexs of mice treated with cimetidine,VE at low and high doses were significantly lower than that of the model control and higher than that of the normal control(P<0. 01). VE at high doses showed significantly less mucosal injury than that of the cimetidine group(P<0. 05). Healing-rate of gastric mucosal injury in cimetidine group,VE low-dose and high-dose groups were significantly higher than that of model control group(P<0. 01). SOD activity of VE at low and high doses was significantly lower than that of the model control and cimetidine groups(P<0. 05). The results also revealed that cimetidine and two doses of VE significantly elevated SOD activity and lowered the level of MDA(P<0. 05, 0. 01). Conclusion VE can obviously promote the healing of gastric mucosal injury,especially at high dose,which is better than cimetidine,while,the low dose is comparable with cimetidine.
2.Construction and practice of total teaching quality monitoring system in sub-colleges
Jin WANG ; Peichun HUANG ; Zhanhua KE
Chinese Journal of Medical Education Research 2011;10(9):1041-1043
To build up total,perfect,scientific,feasible teaching quality monitoring system in sub-colleges,and further fully explore efficient monitoring method,technique is an important measure of ensuring teaching quality under the background of expansion of recruitment.This paper discusses total teaching quality monitoring system from guiding ideology,basic content,inplementing regulations of monitoring system.
3.Effect of thymosin α1 combined with Xuebijing injection on serum CRP, TNF-α, IL-6 and IL-8 levels in severe pneumonia complicated with sepsis
Yan ZHENG ; Jin HUANG ; Weiguang WANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(3):165-167
Objective To study the effect of thymosin α1 combined with Xuebijing injection on the levels of serum CRP, TNF-α, IL-6 and IL-8 in severe pneumonia complicated with sepsis.Methods 77 severe sepsis patients with sepsis from September 2014 to August 2016 were enrolled in the study.They were divided into observation group (n=39) and control group (n=38) .Patients were given early active anti-infection, nutritional support and liquid resuscitation and other comprehensive treatment, while the control group of patients with intravenous infusion of 50 mL Xuebijing injection, while the observation group with 1.6 mg thymosinα1 subcutaneous injection on the basis of control group.The levels of CRP, TNF-α, IL-6 and IL-8 were compared between the two groups, and the clinical effect was analyzed comprehensively .Results There was no significant difference in the levels of CRP, TNF-α, IL-6 and IL-8 between the two groups before treatment.After treatment, the levels of CRP, TNF-α, IL-6 and IL-8 levels in the treatment group were significantly lower than those in the control group (P<0.05).The total effective rate of the observation group (84.6%) was significantly higher than that of the control group ( 57.9%) , the difference was statistically significant ( P<0.05 ) .Conclusion Thymosin α1 combined with Xuebijing injection in treatment of severe pneumonia with sepsis is effective, can decrease the CRP, TNF-α, IL-6 and IL-8 levels of patient.
4.Preliminary results of radiotherapy plus ultrasound hyperthermia for malignant tumors
Jin WANG ; Le CHEN ; Xiaoyu HUANG
China Oncology 2000;0(06):-
Purpose:To investigate the therapeutic effect a nd toxicity of radiotherapy plus ultrasound hyperthermia for treatment of malign ant tumors. Methods:41 cases of locally advanced, recurrent or radioresista nt cancer treated from January 1997 to January 2000 were given radiotherapy plus Sonotherm 1000 ultrasound hyperthermia. The mean radiation dose was 61?12 Gy;h yperthermia was administered within 30 minutes following radiotherapy with mean heating time of (52.4?6) minutes at 1-2 times/week. 3-year local control and survival were estimated by Kaplan-Meier method and Log rank test, factors affec ting prognosis were analyzed by Cox regression. The significance of differences between temperatures was tested by one-way ANOVA. Results:There was significant difference between Tmin and Tmax on tumor local response. Tumor complete response was 58.5%, the 3-year local co ntrol and survival were 13.6%% and 32.69% respectively. There is significant cor relation between radiation dose, tumor volume, Tmin and 3-year local control ( P
5.Measurement and clinical application of normal plantar pressure
Haijing HUANG ; Zhibin WANG ; Hongbin JIN
Orthopedic Journal of China 2006;0(03):-
[Objective]To develop a mini-pressure-sensor(MPS)for measurement of plantar pressure(PP)and to evaluate its clinical application.[Method]The MPS was installed in the shoes,and computer was used to accumulate and analyze the change of PP in whole walking stage.Pathologic changes of PP in clinical patients were also analyzed by MPS.[Result]In normal walking,the PP of forefoot was 49% of body weight(BW)and of midfoot and heel was totally 51% of BW,but at pathologic state,the equilibrium of walking was dynamically disrapted inducing a pathologic changes of foot bearing.[Conclusion]Self-developed MPS for measuring PP is help for dynamic analysis of normal PP and is valuable to recognize the pathologic distribution of PP in pathological state and to provide a guide for treatment.
6.Developing Pharmacists' Clinical Thinking with Clinical Pharmaceutical Practice as the Core
Jin HUANG ; Zhuo WANG ; Jinhong HU
China Pharmacy 2007;0(35):-
OBJECTIVE:To promote the development of pharmacists' clinical thinking ability.METHODS:By analyzing the differences between physicians and pharmacists in clinical thinking together with our practical experience,we expounded the key points of pharmacists' clinical thinking,i.e.critical thinking,comprehensive thinking,evidence-based thinking,patient-cored thinking and creative thinking.RESULTS & CONCLUSION:The clinical thinking that is in line with pharmacists' characteristics should be developed with clinical pharmaceutical practice as the core and it can be achieved by enhancing pharmacists' ability to detect and solve the drug related problems.
7.Comparing evaluative methods on myocardial reperfusion after percutaneous coronary intervention
Hong WANG ; Lan HUANG ; Jun JIN
Chinese Journal of Interventional Cardiology 2003;0(06):-
95%; D, coronary acute total occluded, according to the results of selective coronary angiography. Myocardial reperfusion levels were evaluated using the different methods mentioned above at 15 min after PCI. The quantitative parameters of MCE involved contrast peak intensity (A), time to peak intensity (TP) and area under the curve (AUC), representing myocardial blood volume, reperfusion velocity and myocardial blood flow respectively. Results The CTFC was not different between the coronary artery stenosis groups and the normal group. Coronary artery blood flow was slower in group D than that in group A while myocardial blood volume and myocardial blood flow of MCE quantitative parameters markedly decreased in group C than those in group A, and three MCE parameters in D group were significant difference compared with group A. Conclusion Quantitative intracoronary MCE was more accurate in the evaluation of myocardial reperfusion than the other two methods.
8.The Executive Function Characteristics of Children with Attention Deficit Hyperactivity Disorder in Clock Drawing Test
Menglong WANG ; Jin JING ; Xu HUANG
Chinese Mental Health Journal 1992;0(01):-
Objective:To study the eExecutive fFunctions Characteristics of Cchildren with Aattention dDeficit hHyperactivity Ddisorder in Cclock Ddrawing Ttest. Methods: 60 ADHD children and 60 normal children awere tested by CDT. Then analyze the data to detect the difference of Executive Functions of two growps. Results:ADHD group geot significant lower scores than control group on both time total score (data) and clock face structure score. (3.23?1.40/4.15?0.78,11.2?1.48/11.90?0.76,t=7.742、5.073,P0.05). Conclusions: the lower score in CDT showed that ADHD child have some weaknesses in planning , in attention regulating and in working memory. The core of these weaknesses is failing of execute function.
9.Expression changes of 5-hydroxytryptamine and brain-derived neurotrophic factor in rats with chronic manganism
Wanmei HUANG ; Jin WANG ; Jianyi HUANG ; Linlin PANG
Chinese Journal of Neurology 2015;48(6):486-492
Objective To observe the expression changes of 5-hydroxytryptamine (5-HT),brainderived neurotrophic factor (BDNF) in rats with chronic manganism.Methods Sixty healthy male Sprague-Dawley rats were randomly divided into control group (n =15) and experimental group (n =45).The experimental group was divided into three subgroups:low-dose group (n =15),middle-dose group (n =15),high-dose group (n =15).The rats in control group were given intraperitoneal injection of normal saline while the rats in low-dose group,middle-dose group,high-dose group were given intraperitoneal injection of 5 mg/kg,15 mg/kg and 25 mg/kg manganese chloride tetrahydrate,respectively for 5 days oncea week and lasted for 12 weeks.The depressive behavior changes of rats were observed by sucrose preference test and open field test.The concentrations of manganese in the striatum of rats were detected by inductively coupled plasma-atomic emission spectrometry.The expression of 5-HT in frontal cortex,hippocampus of rats was determined by high performance liquid chromatography.The expression of BDNF in frontal cortex,hippocampus of rats was examined by Western blotting.The expression of BDNF mRNA was detected using real-time fluorescence quantitative polymerase chain reaction.Results The chronic manganese poisoning rats presented depression-like behavior based on the sucrose preference test and open field test,which was more distinct in high-dose rats.As compared with the control group (frontal cortex (459.65 ± 16.81) ng/g,hippocampus (323.92 ± 17.41) ng/g;tissue wet weight),the expressions of 5-HT were significantly decreased in frontal cortex ((423.45 ± 17.19) ng/g,(376.89 ± 18.87) ng/g,(280.17 ± 25.46) ng/g),hippocampus ((265.71 ± 17.89) ng/g,(214.35 ±23.63) ng/g,(172.67 ± 18.24) ng/g) of the experimental group (F =132.68,69.66,both P < 0.05).As compared with the control group (frontal cortex 0.962 ±0.111,hippocampus 0.873 ± 0.101;the expressions of BDNF were significantly decreased in frontal cortex (0.855 ± 0.106,0.649 ± 0.112,0.506 ± 0.121) and hippocampus (0.731 ± 0.092,0.626 ±0.104,0.544 ± 0.113) with the increasing concentration of MnCl2 which showed dose dependence (F =13.26,18.54,both P < 0.05).As compared with the control group (frontal cortex 0.000 87 ± 0.000 07,hippocampus 0.000 82 ± 0.000 09),the expressions of BDNF mRNA were decreased significantly in frontal cortex (0.000 71 ± 0.000 06,0.000 48 ± 0.000 03,0.000 36 ± 0.000 03) and hippocampus (0.000 57 ± 0.000 05,0.000 49 ± 0.000 04,0.000 38 ± 0.000 05) in the treated group with the increasing concentration of manganese (F =18.46,12.76,both P < 0.05).Conclusion Rats with chronic manganese poisoning could present depression-like behavior and the expression of 5-HT and BDNF is decreased in the frontal cortex and hippocampus with the increased accumulation of manganese.
10.Clinical analysis of multiple primary colorectal carcinoma
Hongzhi WANG ; Xinfu HUANG ; Yi WANG ; Jiafu JI ; Jin GU
Chinese Journal of General Surgery 2001;0(10):-
Objective To investigate clinical features, diagnosis, treatment and prognosis of multiple primary colorectal carcinoma (MPCC). Methods A retrospective analysis was made on 37 patients with MPCC admitted from 1974 to 1998. ResultsThe incidence of MPCC was 2 74%(37/1 348) with 15 cases being synchronous carcinoma (SC) and 22 cases diagnosed as metachronous carcinomas (MC). Most tumors were located in right colon and rectum. Twelve out of twenty-two (55%) of MC were diagnosed within 3 years from the primary operation and 41% (9/22) of MC occurred after 8 years. JP2Radical resections were performed in all patients except for 1 case. The 5 year survival rate of SC was 5/9 and that of MC after the first cancer or second cancer were 15/21 and 7/18, respectively. Conclusions The results indicated the importance of complete preoperative examination, careful intraoperative exploration and periodic postoperative surveillance. Early diagnosis and active radical resection can increase survival rate of MPCC.