1.Effect of Danzhi Jiangtang Capsule on the Level of Blood Fat in Model Rats of Type 2 Diabetes Insuling Resistance
Xiao-Ping ZHANG ; Zhao-Hui FANG ;
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(05):-
Objective To investigate the effect of Danzhijiangtang capsule on serum,fat in type 2 diabetic rats.Methods The model of type 2 diabetes mellitus rats were established by injecting small does streptozotocin(STZ)into abdomen and feeding high sucrose-fat diet.All the rats were divided randomly into five groups.The level of blood glucose,serum insulin,insulin sensitivity index,blood fat(triglyceride, cholesterol,high-density lipoprotein,low-density lipoprotein),free fatty acid after treated were examined. Results Danzhijiangtang capsule could decrease the level of blood fat.Conclusion Danzhijiangtang capsule could improve the blood fat in type 2 diabetic rats.
3.Treatment of fungal septicemia in a premature infant with caspofungin.
Xiao-chun DING ; Xue-ping ZHU ; Zhi-hui XIAO
Chinese Journal of Pediatrics 2008;46(6):479-discussion 480
4.Selection of bFGF Mimic Peptide by Phage Display
Hui-Xian HUANG ; Xiao-Ping WU ; Shao-Hui CAI ; Xiao-Kun LI ;
China Biotechnology 2006;0(05):-
Objective: To obtain the bFGF mimic peptide binding to FGFR via phage display, and to provide the base for developing peptide agonist of bFGF. Methods: Using Balb/c 3T3 cells as the target cells and COS-7 cells as the subtractive panning, the phage display heptapeptide library was biopanned for 4 rounds to obtain the single phage clones. The affinity and the specificity of the clones were assessed by ELISA. DNA sequencing was applied to further analyze the positive clones. Results: Twelve positive clones were selected from the enriched phages. A group of hydrophobic peptides containing a conserved motif, PR, was identified. Conclusion: Two bFGF mimic heptapeptides binding to FGFR were selected, which may be used as the candidates for bFGF agonist.
5.Occlusal planes of Angle's class III malocclusion impact by anterior overbite.
Ping HE ; Danna XIAO ; Song CANG ; Hui GAO
West China Journal of Stomatology 2014;32(3):288-291
OBJECTIVETo investigate the correlation between Angle's class III patients' occlusion plane and anterior overbite by controlling the changes in occlusion plane during orthodontic treatment.
METHODSIn total, 90 Angle's class III adult orthodontic patients were selected as the experimental group, and 30 normal adults were selected as the control group. According to the overbite, the class III patients were divided into three groups, and 14 indicators were measured. ANOVA and multiple comparison analysis were used to analyze the difference between class III patients, and linear analysis was used to analyze the correlation between anterior overbite and anterior-posterior occlusion plane.
RESULTSIn class Ill patients, posterior occlusion plane and anterior overbite size were negatively correlated (r = -0.24, P < 0.05), whereas anterior occlusal plane and anterior overbite size were positive correlated (r = 0.23, P < 0.05).
CONCLUSIONThe shape of the occlusion plane varies in different anterior overbite patients. During orthodontic treatment in different overbite class III patients, the vertical height of the posterior teeth and the rotation of the occlusion plane should be controlled.
Adult ; Dental Occlusion ; Humans ; Malocclusion, Angle Class III ; Overbite ; Tooth
6.Metabolomics Study on Non-Small Cell Lung Cancer Patients with Different Chinese Medical Syndromes.
Jun-jie MA ; Xiao-long WANG ; Hui-ping LIU
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(6):659-663
OBJECTIVETo study the relationship between Chinese medical syndrome types and metabolomics of non-small cell lung cancer (NSCLC) patients.
METHODSTotally 120 NSCLC patients were assigned to asthenia syndrome group and sthenia syndrome group, 60 in each group. Meanwhile, 60 cases of benign pulmonary nodules in physical examinations were recruited as the control group. Tumor tissues or benign pulmonary nodules tissues were obtained by thoracoscope. Changes of their metabolites were observed using gas chromatography-mass spectrometry (GC-MS). Their differences were studied using principal component analysis (PCA) and partial least-squares discriminant analysis (PLS-DA). ROC curve analysis was performed in different metabolic compounds of sthenia and asthenia syndromes groups. The area under the curve (AUC) was calculated to evaluate the sensitivity of diagnosing syndrome types.
RESULTSCompared with the control group, difference existed in 16 compounds. Of them , contents of citric acid, pyruvic acid, alanine, choline phosphate, glycerol phosphate choline, linoleic acid, oleic acid, lactic acid, inositol were more in the two tumors group than in the control group. Difference existed in 10 compounds between the sthenia syndrome group and the asthenia syndrome group. Of them, citric acid, pyruvic acid, alanine, choline phosphate, glycerol phosphate choline, lactic acid, and inositol were more in the asthenia syndrome group than in the sthenia syndrome group. Contents of valine, glucose, and glutamine were more in the sthenia syndrome group than in the asthenia syndrome group. ROC curve analyses of different compounds indicated that AUC of lactic acid and glucose was more than 0.8 (P < 0.01); AUC of inositol, choline phosphate, and glycerol phosphate choline was more than 0.7 (P < 0.01); AUC of valine, citric acid, glutamine, alanine, and pyruvic acid was more than 0.6 (P < 0.05).
CONCLUSIONSThere existed certain correlation between CM syndrome types and metabolomics of lung cancer. Lactic acid, glucose, inositol, choline phosphate, glycerol phosphate choline, valine, citric acid, glutamine, alanine, pyruvic acid were sensitive diagnostic compounds, and the first four kinds were most sensitive compounds.
Asian Continental Ancestry Group ; Carcinoma, Non-Small-Cell Lung ; metabolism ; Gas Chromatography-Mass Spectrometry ; Humans ; Lactic Acid ; Least-Squares Analysis ; Metabolomics ; methods ; Principal Component Analysis ; Pyruvic Acid
8.Effect of azone on intraocular permeability of basic fibroblast growth factor
Xiang-cheng, TANG ; Xiao-ping, XIA ; Hui, YE
Chinese Journal of Experimental Ophthalmology 2012;30(8):725-728
Background Many researches confirmed that basic fibroblast growth factor (bFGF)plays an important role on the proliferation and differentiation of retinal progenitor cells,but its low intraocular permeability limits its clinical application.To explore an effective approach to enhance the intraocular permeability of bFGF has an important significance for the treatment of retinopathy. Objective This study was to investigate the effect of azone on bFGF intraocular permeability after its topical administration. Methods Eighteen New Zealand white rabbits were randomly divided into four groups on random number table method.Distilled water( blank control group),5% bFGF eyedrops(5% bFGF group ),0.4% azone+5% bFGF eyedrops (0.4% azone + 5% bFGF group ) and 0.4% azone+ 10% bFGF eyedrops (0.4% azone + 10% bFGF group)were topically administered in different groups at 5- minute interval for 3 times.Aqueous and vitreous fluid were extracted 30 minutes after administration of eyedrops,and those in the 0.4% azone + 5% bFGF group were obtained 30,60 and 120 minutes after administration.bFGF concentration in the aqueous and vitreous fluid was quantified with ELISA. Results The bFGF levels(A value)in aqueous and vitreous fluid were 0.1007±0.0100 and 0.1340±0.0100 after topical administration of the 5% bFGF eyedrops,those in blank control group were 0.1363 ±0.0100 and 0.1130±0.0100,respectively,and those in the 0.4% azone+5% bFGF group and 0.4% azone+10% bFGF group were significantly higher than the 5% bFGF group ( both P=0.000).However,no significant difference was found in bFGF levels between 0.4% azone+5% bFGF group and 0.4% azone + 10% bFGF groups in both aqueous and vitreous fluid ( P =0.985,0.098 ).A value of bFGF in aqueous was gradually increased with prolong of time in the 0.4% azone+5% bFGF group,with the values 0.9413±0.0300 at 30 minutes,0.3865±0.0300 at 60 minutes,and 0.2550±0.0300 at 120 minutes,showing a positive linear correlation between bFGF level and time( R2 =0.736,P =0.003 ),but no significant correlation was seen in vitreous sample(R2=0.196,P=0.233). Conclusions Azone can improve the intraocular penetration of bFGF eyedrops.Increasing the concentration of bFGF in eyedrop from 5% to 10% dose not change its intraocular distribution.The highest content of the bFGF in aqueous is at 30 minutes following the administration of 0.4% azone+5% bFGF eyedrops.