1.Mechanisms of helicobacter pylori on the occurrence of gastric cancer
Journal of International Oncology 2015;(3):218-220
Helicobacter pylori is one of causes of gastric cancer. It can cause mucosal inflammation cytokines aggregation,gastric mucosal damage;and through a variety of ways to activate epithelial cells multiple oncogenic pathways,including phosphatidylinositol 3 kinase( PI3K)pathway,Wnt-β-catenin and epoxidized synthase-2(COX-2)-prostaglandin E2 antibody(PGE2)pathway,so as to change the gastric stem cell micro-environment and disrupt the gastric stem cell differentiation and proliferation,making the normal gastric stem cells evolved into cancer stem cells.
3.Effect of low-intensity millimeter wave on the biophysics characteristics of erythroeyte
Chinese Journal of Medical Physics 2001;18(1):33-34,48
Low intensity millimeter(6mm,50GHz,100mW) wave was used to irradiate to 15 blood samples. The radiation time respectively were 15min、30min and 60min.Series rheological and biophysical parameters about the erythrocyte were systemically tested. There included viscosity of blood 、deformability and congregating ability of erythrocyte、hemolysical fragility 、anion transport in erythrocyte membranes and configuration of erythrocyte etc. From the point of biophysics, the biological effects of low intensity MMW to cells were investigated.
4.Analysis of the effect of budesonide suspension combined with psychological intervention on children with asthma
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):180-182
Objective To investigate the therapeutic effect of inhaled budesonide suspension combined with psychological intervention on children with asthma. Methods 64 children with asthma were enrolled in our hospital from October 2015 to December 2016. They were divided into experimental group and control group, 32 cases in each group. The control group was treated with inhaled budesonide suspension.The experimental group was treated with inhalation with budesonide suspension combined with psychological intervention, the treatment efficiency and symptom improvement were compared and analyzed in the two groups. Results The effective rate of the experimental group was 96.87%, which was higher than that of the control group 84.37%, the difference was statistically significant (P<0.05). The symptoms of cough, wheezing, wheezing and dyspnea in the experimental group was obviously better than that in the control group, the difference was statistically significant (P<0.05). Conclusion The effect of inhalation with budesonide suspension combined with psychological intervention in the treatment of children with asthmais pbvious.It can effectively improve the clinical symptoms, and promote recovery of children.
5.The correlation of serum lipids changes with the staging and classification in gastric cancers
Qun LIU ; Yunxiu HOU ; Lai WU
Journal of Chinese Physician 2014;16(9):1227-1229
Objective To investigate the correlations of the levels of serum total cholesterol (TC),high density lipoprotein(HDL),and low density lipoprotein (LDL) with tumor node metastasis (TNM) staging and Lauren's classification in gastric cancer.Methods The blood lipid levels of 157 cases of gastric cancers,80 cases of benign gastric diseases,and 80 cases of normal subjects were detected by the Hitachi 7170A automatic biochemical instrument,and these values were statistically compared with SPSS 19.0.Results The contents of serum TC,HDL,and LDL in the group of gastric cancers were lower than those in the groups of normal subjects and benign gastric diseases (P < 0.05).The contents of serum HDL levels were decreased with the increase of the TNM stage in patients with gastric cancer,and were all lower than the benign gastric diseases and the health control group (P < 0.05).No statistically significant correlation was found in the levels of serum TC,HDL,and LDL in Lauren's histological types of gastric cancers (P <0.05).Conclusions Abnormal lipid metabolism had already appeared in gastric cancer,and the decreased serum HDL levels was correlated with TNM stage of gastric cancer.Detection of the changes of lipid levels in patients might be beneficial to the screening and prognosis of gastric cancer.
6.Clinical Observation on Treatment of Allergic Asthma by External Application of Herbal Drug on Acupoints
Jie CHEN ; Lili WU ; Xinsheng LAI
Journal of Acupuncture and Tuina Science 2005;3(3):13-15
Purpose: To investigate a clinical treatment for allergic asthma. Method: Acupoint application was used, and its effect was compared with that of Western medicine to evaluate the results. Results and Conclusion: It was found that the long-tern effect of acupoint application was significantly better than that of aminophylline; acupoint application had obviously different effects on different types of asthma based on TCM differentiation of syndromes; its short-term effect was not significantly related to the course and condition of the disease. It is indicated that acupoint application is an effective, convenient and safe treatment with little side effect for asthma.
7.The effect of inhibition of dUTPase expression by RNAi on adhesive ability of SW620 cell
Xiaorong LAI ; Huasheng TONG ; Jinbao WU
Medical Journal of Chinese People's Liberation Army 2001;0(07):-
Objective To evaluate the curative effect of valsartan associated with low-dose amiodarone on the recurrence of atrial fibrillation (AF), the left atrial diameter (LAD), P wave dispersion (Pd) and the maximum P wave duration (Pmax) in patients with paroxysmal AF. Methods 76 patients with paroxysmal atrial fibrillation (PAF) were randomized to valsartan (test group) and placebo (placebo group), both associated with low-dose amiodarone, and were followed up for 18 months. The patients were asked to report any episode of symptomatic atrial fibrillation and to perform an ECG as early as possible. AF load, Pmax, Pd and LAD were measured before and at the 6th, 12th, and 18th month after the treatment. Results At least one ECG-documented episode of AF was reported in 16% of the patients in test group and in 41% in placebo group, the difference was significant (P
8.Markers of monitoring early renal injury in hypertension patients
Zhaoyun LI ; Xiaoyu WU ; Weiqiang LAI
Chinese Journal of Laboratory Medicine 2001;0(05):-
Objective To study diagnostic methods for early renal injury in hypertension patients. Methods Urinary microalbumin (mALB) and ? 2 microglodulin(? 2 MG) levels were measured with rate nepherometry. Total quantitative enzyme immunoassay was employed to measure urinary retinol binding protein (RBP) levels, rate for urinary N acetyl beta D glucosaminidase (NAG), and Jaffes rate for urinary creatinine (Cr). Results The levels of urinary RBP, mALB, ? 2 MG, NAG in hypertension patients were significantly higher than those in controls ( P
9.Interventional Diagnosis and Treatment of Non-acquired Renal Arterio-venous Fistula
Xiaomei WU ; Qing LAI ; Rongguang LIANG
Journal of Practical Radiology 2001;0(09):-
Objective To investigate angiographic manifestations and interventional treatment of non-acquired renal arterio-venous fistula.Methods Images of 13 cases of renal angiography were studied.Results The diagnosis of renal arteriovenous fistula was achieved,the rich findings were discussed.Conclusion Renal angiography is belived to be the best diagnostic method of the disease.Superselective renal arterial thrombosis is safe and effective and become the first choice in treatment.
10.Selective angiography and therapeutic embolization of renal arteriovenous fistula (report of 20 cases)
Xiaomei WU ; Weiguo CHEN ; Qing LAI
Chinese Journal of Urology 2000;0(05):-
Objective To investigate angiographic manifestations and interventional treatment of renal arteriovenous fistulas. Methods Renal arterial angiographies were performed in 20 patients from multiple hospitals.These patients suffered from repeatedly intermittent hematuria,but ultrasound,KUB,IVU,CT and endoscopy could not contribute to the diagnosis.The angiographic manifestations and treating procedure were analyzed. Results All the 20 cases were diagnosed as renal arteriovenous fistula by means of angiography.According to the image manifestations,these cases were classified into three types:(1)deformed branches and shunt in 11 cases;(2)high discharge shunt without deformed banches in 4;(3)concealed shunt showed by superselective segmental artery angiography but negative by renal artery angiography in 5.All fistulas of the 20 cases were successfully embolized with different materials including gelfoam,sodium morrhuate,ethanol,PVA,TH-glue,coils,etc. Conclusions Superselective renal angiography and embolization are the most important and effective tools for diagnosis and treatment of renal arteriovenous fistula.