1.Study on the variation of interleukin,trace elements and adhesion molecule in allergic rhinitis patients
Chinese Journal of Postgraduates of Medicine 2013;36(33):17-20
Objective To observe and study the variation ofinterleukin (IL),trace elements and adhesion molecule in allergic rhinitis patients.Methods Forty-seven allergic rhinitis patients who were diagnosed from March 2011 to March 2013 were selected as observation group.Among the total,intermittence was 27 patients,continuity was 20 patients,mild was 15 patients,moderate was 19 patients,severe was 13 patients.Forty-seven healthy person at the same time were selected as control group.The level of IL,trace elements and adhesion molecule in two groups were compared,and all the indexes of observation group with different types and severity were compared too.Results The level of IL-4,IL-5,IL-6,IL-10,soluble intercellular adhesion molecule (sICAM)-1,soluble vascular cell adhesion molecule (sVCAM)-1,soluble P-selectin (sP-selectin),soluble E-selectin (sE-selectin) in observation group were significantly higher than those in control group [(28.97 ± 3.27) ng/L vs.(4.35 ± 0.65) ng/L,(17.46 ± 2.15) ng/L vs.(2.71 ± 0.34)ng/L,(10.39 ± 1.28) ng/L vs.(5.96 ± 0.94) ng/L,(31.36 ± 3.44) ng/L vs.(5.53 ± 0.76) ng/L,(483.72 ± 39.25) μ g/L vs.(319.65 ± 29.86) μ g/L,(516.85 ± 50.27) μ g/L vs.(327.46 ± 31.53)μg/L,(12.58 ± 1.36) μg/Lvs.(3.43±0.76) μg/L,(31.34 ±2.84) μg/L vs.(10.22± 1.52)lμg/L] (P<0.05).The level of serum Zn in observation group was significantly lower than that in control group[(7.14 ±1.35) μ mol/L vs.(16.83 ± 1.71) μ mol/L] (P < 0.05).The level of serum Cu and Mn in observation group were significantly higher than those in control group [(23.24 ± 2.79) μ mol/L vs.(13.15 ± 2.08) μ mol/L,(4.13 ± 0.27) μ mol/L vs.(2.24 ± 0.19) μ mol/L] (P < 0.05).In observation group,the change of above indexes in continuity and severe patients had significant difference compared with intermittence and mild,moderate patients (P < 0.05).Conclusions The change of IL,trace elements and adhesion molecule in allergic rhinitis patients are obviously,and among different types and degrees,the change are obviously too.So,these indexes can be the important basis of clinical diagnosis and treatment.
2.Micro-lecture design of medical course based on the idea of blending learning
Yaqing FANG ; Haihua WU ; Yongsong GUO
Chinese Journal of Medical Science Research Management 2016;29(5):342-344
In the twenty-first Century,with the rapid development and popularization of the In ternet and E-learning,bending learning is given a new definition,which claims the advantage combination of traditional learning and E-Learning,advocates the teaching mode of teachers' leading role and students' predominant position.Micro-lecture is a newly emerging force on teaching.This study probes into the medical micro-lecture design mode based on the concept of blending Learning,illustrates the stages of teaching preparation,micro-lecture design,micro-lecture application and evalua tion in order to improve higher medical education.
3.Immunohistochemical localization of dental matrix protein 1 in carious human permanent teeth
Jianliang PANG ; Buling WU ; Yaqing ZHANG
Journal of Practical Stomatology 2000;0(05):-
Objective:To investigate the expression of dental matrix protein 1(DMP1)in carious human permanent teeth and its possible role during the reparative process after pulp injury.Methods:10 of noncarious third molars (NC),10 of shallow carious (SC),10 of intermediate carious (IC) and 10 of deep carious (DC) were prepared for the detection of DMP1 in odontoblasts by immunohistochemical staining. DMP1 expression in odontoblasts was analyzed by image analysis system and expressed as integral optical density (IOD).Results:DMP1 was majorly detected in cytoplasms and processes of odontoblasts and odontoblast-like cells.The IOD values in the groups of NC,SC,IC and DC were 0.265?0.018,0.309?0.021,0.678?0.031 * and 0.691? 0.033 * respectively;that in the reparative dentin in DC group was 0.856?0.045 ** ( *vs NC P
4.Effects of cholesterol overload on visfatin secretion from adipocytes and the mechanism
Mingjie CHEN ; Zhihong WU ; Yaqing CHEN ; Hairong GONG ; Xiangping LI
Chinese Journal of Endocrinology and Metabolism 2012;28(2):153-156
3T3-L1 adipocytes were cultured and differentiated into mature adipocytes in vitro. The adipocytes were intervened by ACAT inhibitor( 2 μg/ml) and ox-LDL with various concentrations (0,25,50,75,and 100 μg/ml)for 48 h,ACAT inhibitor( 2 μg/ml) and ox-LDL( 50 μg/ml) at the 0,6,18,36,and 48 h,or ACAT inhibitor( 2 μg/ml),ox-LDL( 50 μg/ml),and TUDCA with various concentrations(0,100,200,and 400 μ mol/L)for 48 h,respectively.The levels of visfatin in supernatant were examined by ELISA and the expressions of protein GRP78 and CHOP in adipocytes were detected by Western blot.After the adipocytes were treated with ACAT inhibitor and ox-LDL at different concentrations for 48 h,the cholesterol concentration and the expressions of GRP78 and CHOP protein in adipocytes and the visfatin levels in the supernatant fluid were increased with the increase of the ox-LDL concentration.The differences had statistical significance in the experimental groups compared with blank control group( all P<0.05 ).After the intervention with ACAT inhibitor and ox-LDL for different durations,the expressions of GRP78 and CHOP protein in adipocytes and the visfatin levels in the supernatant fluid were up-regulated in a timedependent manner.The differences between experimental groups and blank control had statistical significance( all P<0.05 ).After the intervention with ACAT inhibitor,ox-LDL,and different concentrations of TUDCA for 48 hours,the expressions of GRP78 and CHOP protein in adipocytes and visfatin levels in the supernatant fluid were down-regulated in a dose-dependent manner and as compared with blank control group the difference were statistically significant( all P< 0.05 ).The increase of cholesterol load in adipocyte may promote the visfatin secretion,denoting that the mechanism might be due to the enhancement of endoplasmic reticulum stress in aidpocytes.
5.Clinical characteristics of acute myeloid leukemia patients with NPM1 and FLT3-ITD mutations
Jiying WU ; Jianhua MA ; Jinting FAN ; Fang ZHAO ; Yaqing FEN
Clinical Medicine of China 2015;31(7):589-592
Objective To investigate the clinical characteristics and efficacy of acute myeloid leukemia (AML) with NPM1 and FLT3 mutations.Methods NPM1 and FLT3 mutations were detected in 67 patients with newly diagnosed AML by PCR-capillary electrophoresis.The relationship was analyzed between the mutations and efficacy.Results The incidence of NPM1 mutation was 10.4% (7/67) in total AML patients and 26.1% (6/23) in normal karyotypes AML patients.The incidence of FLT3-ITD mutation was 10.4% (7/67) in total AML patients and 17.4% (4/23) in normal karyotypes AML patients.The characteristics of 60 NPM1 wild type patients vs that of 7 NPMl mutation patients was as follow,platelet count (BPC) (54× 109/L vs.27.5 × 109/L,P < 0.01),proportion of AML-M5 (57.1% vs.27.3%,P < 0.01),incidence of CD34+ (28.6% vs.63.3%,P<0.01),normal karyotypes (85.7% vs.28.3%,P<0.01),cases with particular fusion gene (0 vs.48.3%,P < 0.01),incidence of FLt3-1TD-mutations positive (28.6% vs.8.3%,P < 0.01),and the differences were significant (P<0.01).No statistic difference was found in white blood cell(WBC) counts,percentage of blasts in bone marrow,sex,median age and complete remission rate between the two groups (P >0.05).The WBC counts (26.9 × 109/L vs.8.1 × 109/L,P =0.013),percentage of blastsin in bone marrow (90% vs.76%,P=0.014) in the FLT3-ITD mutationg positive patients were clearly higher than those in the FLT3-ITD negative patients.If not associated with FLT3-ITD mutations,mutant NPM1 appears to identify patients with improved response toward treatment.Conclusion It is necessary to detect NPM1 mutation and FLT3-ITD mutation in newly diagnosed AML patients,especially in patients with normal karyotype,which might help to molecular classification and treatment.
6.Influence of psychological education on the resourcefulness of perioperative breast cancer patients
Yanping DENG ; Yaqing LIU ; Xi KE ; Jia LIN ; Meihua WU
Modern Clinical Nursing 2016;15(5):6-10
Objective To discuss the influence of psychological education on the resourcefulness of perioperative breast cancer patients. Methods Two hundred breast cancer patients from a first-class hospital in Fujian province were randomly assigned to the control group, in which routine care was done, and an intervention group, in which psychological education curriculum was employed at three stages on the basis of routine care. The resourcefulness scale was used in both two groups before and after the intervention to evaluate the score of individual and social resourcefulness and the total score of resourcefulness in these two groups. Results As to the control group, the score on individual resourcefulness and the total score on resourcefulness before and after the intervention had no significant differences (P>0.05), but the difference in the social resourcefulness scores before and after the intervention was statistically significant (P<0.05). The differences in the scores on the individual resourcefulness, social resourcefulness and the total score on resourcefulness in the intervention group before and after the intervention were all statistically different (P<0.001). What′s more, the scores of individual resourcefulness, social resourcefulness and the total score of resourcefulness between these two groups after the intervention were statistically different (P<0.001) as well. The scores of the intervention group were significantly higher than those of the control one. Conclusion The psychological education can significantly improve the resourcefulness level of perioperative breast cancer patients, which can help individuals to manage stress effectively.
7.The effect of air abrasion on dentin-resin adhesive system
Jin ZHANG ; Buling WU ; Yaqing ZHANG ; Xin LV ; Meimei CHEN
Journal of Practical Stomatology 1995;0(04):-
Objectives:To evaluate the adhesive effect of resin and dentin perpared by air abrasion. Methods:Dentin of 48 permanent molars was exposed and treated with ① air sand blasting+whole acid corrosion+Estet. X TM,② air sand blasting+SE BOND,③ air sand blasting+Esthet. X TM,④Turbine+whole acid corrosion+Esthet.X TM respectively with 12 samples in each group. Then resin adhesive was applied.Microtensile testing was used to examine the microtensile bond strength. SEM was used to observe the change of resin jags. Results:The microtensile bonding strength in group ①,②,③ and ④ was 27.96?1.42, 29.84?2.56,14.48?2.45 and 27.73?1.48 respectively (① vs ③,② vs ③ and ③ vs ④ P
8.Preparation of a rat model of ulcerative colitis with spleen and kidney Yang deficiency
Yuhong WU ; Yaqing XU ; Hailong LI ; Xiaoli CHENG ; Haixia MING ; Lei ZHANG ; Fenglin LIU ; Ruiqun WANG
Acta Laboratorium Animalis Scientia Sinica 2016;24(2):116-119
Objective To establish a rat model of ulcerative colitis ( UC) with spleen and kidney Yang deficien-cy.Methods The rat model of ulcerative colitis with spleen and kidney Yang deficiency was established by oral adminis-tration of Rhubarb decoction, intramuscular injection of hydrocortisone, and combined with ethanol enema of TNBS (2,4, 6-trinitrobenzene sulfonic acid).Sixty Wistar rats ( body weight 180 ±20 g, male:female=1∶1) were randomly divided into blank control group and groups of UC models with spleen kidney Yang deficiency for 7 days, 14 days and 21days.The serum levels of FT3, FT4, and T of the rats were detected by ELISA assay.Results Compared with the blank control group, the serum levels of FT3, FT4, and T in the groups of UC rat models with spleen kidney Yang deficiency for 7 days, 14 days and 21days were decreased to a different extent (P<0.05), especially, decreased dramatically in the model group for 21 days.Conclusions FT3, FT4, and T are sensitive indexes with spleen and kidney Yang deficiency.The detection of serum levels of FT3, FT4, and T can better verify the spleen and kidney Yang deficiency in the rats, and prove that the spleen and kidney Yang deficiency type UC animal model is successfully prepared.
9.A comparison between endoscopic retrograde and magnetic resonance cholangiopancreatography for the diagnosis of biliary obstruction diseases
Lijuan ZHANG ; Chenggang JI ; Qiyou SHEN ; Jiashi LI ; Changzhuo TU ; Guangren WU ; Yaqing LI
Chinese Journal of Primary Medicine and Pharmacy 2008;15(6):-
Objective To evaluate the value of magnetic resonance cholangiopancreatography(MRCP) in the diagnosis of biliary obstruction diseases by comparison with endoscopic retrograde cholangiopancreatography (ER-CP). Methods A total of 36 patients with biliary obstruction diseases underwent both MRCP and ERCP. To review the images obtained from ERCP and MRCP ,the diagnosis were compared according to pathology. MRCP and ERCP in the diagnosis and treatment of biliary obstruction disease were analysed. Results 36 patients including 16 biliary tumors, 15 cholelithiases,and five other diseases were analysed. The diagnosis accuracy of MRCP and ERCP for bil-iary obstruction diseases were 86.1% and 91.7 %, there was no significant difference( P > 0.05). Conclusion MR-CP can accurately define the obstructively sites, identify the obstructive causes and is a noninvasive and reliable exam-ination for biliary obstruction diseases.
10.Effects of Jiuxieling Granules on IL-1, IL-6, TNF-α, and IFN- γ in Rats with Spleen Kidney Yang Deficiency Ulcerative Colitis
Yaqing XU ; Hailong LI ; Jiaquan QIU ; Yuxin JIA ; Xiaoli CHENG ; Haixia MING ; Yonglin LIANG ; Yuhong WU
Chinese Journal of Information on Traditional Chinese Medicine 2015;(4):59-61,62
Objective To detect mechanism of action mode of Jiuxieling Granules in spleen and kidney yang deficiency ulcerative colitis. Methods The perfusion of Rhei Radix et Rhizoma Decoction plus intramuscular injection of hydrocortisone and combined with TNBS and ethanol enema were employed to establish UC animal model. Ninety rats were randomly divided into blank group, model group, SASP group and Jiuxieling Granules 7 days, 14 days and 21 days groups. All treatment groups received relevant medicine intervention. The levels of IL-1, IL-6, TNF-α, and IFN-γin serum and colon tissue were detected by ELISA. Results Compared with the blank group, the levels of IL-1, IL-6, TNF-α, and IFN-γ in serum and colon tissues of rats in model group increased (P<0.05);compared with the model group, the levels of IL-1, IL-6, TNF-α, and IFN-γin serum and colon tissues of rats in treatment groups were reduced greatly (P<0.05), among which Jiuxieling Granules 21 days group showed the most obvious effects (P<0.05). Conclusion Jiuxieling Granules can regulate the normal secretion of the levels of IL-1, IL-6, TNF-α, and IFN-γin serum and colon tissue of model rats, and inhibit inflammation and protect colonic mucosa.