1.Association of depressive disorder with coronary artery disease in elderly patients
Ying CHEN ; Zhiwen CHANG ; Yanling ZHAI
Chinese Journal of Geriatrics 2011;30(7):551-554
Objective To explore whether depressive disorder is one of risk factors for coronary artery disease (CAD) in enrolled patients and observe the level of inflammation markers in coronary artery disease patients with depression. Methods In all patients, we recoded clinical information and data from Hamilton Depression Rating Scale for Depression( HRSD)and measured concentration of monocyte chemoattractant protein-1 (MCP-1), tumour necrosis factor α (TNFα) and hypersensitive C-reaction protein (hsCRP). Results Among 87 patients with coronary artery disease, depressive disorder was diagnosed in 26 patients, the prevalence of depressive disorder was 29. 9%. Among 101 patients without coronary artery disease, 12 patients were suffering from depressive disorder, the prevalence of depressive disorder was 11.90%. The prevalence of depressive disorder in coronary artery disease group was statistically higher than that in non-coronary heart disease group (29.8% vs.11.9%, P<0. 01). The incidence of coronary artery disease was associated with age, hypertension,diabetes mellitus, hypercholesterolemia and depression. Life events and stage of heart function occurred differently between CAD patients with and without depression (P<0. 05). There were no differences in the degree of coronary artery stenosis and the type of treatment (P>0. 05) between the two groups. There were higher concentration of MCP-1 in coronary artery disease patients with depression, but no remarkable difference in hsCRP and TNFa.Conclusions There is high prevalence of depressive disorder, which is one of risk factor for coronary artery disease. The depressive disorder may be associated with inflammation biomarker in patients with coronary artery disease.
2.Efficacy of different LASIK mode for the correction of mixed astigmatism
Jing HUANG ; Yue-Hua ZHOU ; Chang-Bin ZHAI ; Yon ZHENG ;
Ophthalmology in China 2006;0(05):-
Objective To compare the efficacy and predictability of sphere-cylinder-combined LASIK and two-zone cross-cylinder LASIK for the correction of moderate and high astigmatism.Design Prospective,comparative case series.Participants 40 eyes of 35 patients with mixed astigmatism undergoing LASIK.Methods All patients were treated with Visx Star IV LASIK system.20 eyes of 19 cases were used for sphere-cylinder combined LASIK mode and 20 eyes of 16 cases for two-zone-cross-cylinder LASIK mode.All sub- jects were followed more than 6 months.Main Outcome Measures Uncorrected visual acuity (UCVA),best spectacle-corrected visual acuity (BSCVA),spherical diopter,residual astigmatism and corneal thickness.Results For the patients who received two-zone-cross-cylinder LASIK mode,the UCVA at 6 months after surgery was 0.5 or above,and 13 eyes (65.0%) were 1.0 or above. For the patients who received sphere-cylinder-combined LASIK mode,the UCVA at 6 months after surgery was 0.5 or above,and 11 eyes (55.0%) was 1.0 or above (P=0.683).The residual astigmatism for the patients received sphere-cylinder-combined LASIK mode was (1.15?1.00)D,while for the patients received cross-cylinder LASIK mode was (1.13?0.62)D(P=0.045).The remotion depth of cornea for sphere-cylinder-combined LASIK mode and cross-cylinder LASIK mode was (36.73?13.12)?m and (15.60?6.85)?m,respectively (P= 0.031).Condusion The UCVA,residual astigmatism and corneal thickness after surgery in two-zone-cross-cylinder LASIK mode were better than that in sphere-cylinder-combined LASIK mode for the correction of moderate and high astigmatism.
3.Anti-infective Effect of Levofloxacin During Perioperation of Appendectomy due to Acute Appendicitis
Chang LIU ; Bo ZHAI ; Dong WANG ; Jun XU
Chinese Journal of Nosocomiology 2006;0(03):-
0.05). CONCLUSIONS Levofloxacin is suited to prevent and treat the infection during the perioperation of appendectomy due to acute appendicitis.
4.EFFECTS OF SOME SALT-TOLERANT FUNGI IN DISSOLBING PHOSPHATE ROCK UNDER DIFFERENT SALT AND ALKALINE
Chang-Xia LIU ; Tian-Wei TAN ; Hong-Jie ZHAI ;
Microbiology 1992;0(05):-
Four specific salt-tolerant fungi for dissolving phosphate rock (FM) w ere isolated from the coastal saline soils. It was found that the biomass and a b ility to release phosphate from the materials decreased with increasing of the N aCl content. During pH7.0~8.5, the biomass and ability of to release phospho rus from the materials of FM1 decreased sharply with pH rising, but the FM2 and FM4 decreased not considerably, optimal pH for FM3 was at pH8.5. At pH9.0, the bi oma ss and ability of to release phosphorus from the materials decreased quickly. F M2 was stable at alkaline and high salt content condition.
5.Screen and Identification of The Protein-protein Interactors in The Host Cell With The SARS Coronavirus Nucleocapsid Protein
Weishan CHANG ; Jing ZHAI ; Wengang SONG ; Yongqing LIU
Progress in Biochemistry and Biophysics 2006;0(09):-
15 SARS-CoV N Protein Interacting Protein (NPIP) were selected from host cells using Yeast Two-hybrid system (Y2H). These are Angiogenin, acyglycerol kinase, cytochrome oxydase subunit I, CXC chemokine ligand 16, epidermal growth factor receptor pathway substrate 15, glutathione S-transferase kappa 1,integrin beta 1, jun oncogene, NIMA (never in mitosis gene a)-related kinase 10, protein tyrosine kinase 2 beta,homo sapiens SH3KBP1 binding protein 1 and ubiquitin specific peptidase 53. With the aid of immunological co-precipitation (CO-IP), it was confirmed that chemokine CXCL16 was the interactor with SARS-CoV N protein in host cells.
7.Fetal Atrial Premature Beats:A Clinical Study with M-mode Echocardiography and Spectral Doppler Echocardiography
Yan LI ; Jianling LI ; Gang LIU ; Fengling CHANG ; Huiping ZHAI ; Qingguo WANG
Chinese Journal of Medical Imaging 2014;(11):860-863
Purpose To probe into the value of M-mode echocardiography and spectral Doppler echocardiography in diagnosing fetal atrial premature beats.Materials and Methods Echocardiography examinations were given to the seventy-three fetuses around 16-40 gestational weeks which were found suffering from fetal arrhythmia in the clinical examinations by using M-mode echocardiography and spectral Doppler. Thirty-two of them were screened out with fetal atrial premature beats, and their ultrasonic cardiograms were analyzed. The follow-up visits were later conducted.Results Among the thirty-two cases with fetal atrial premature beats, fourteen were attacked frequently, and the other eighteen were attacked accidentally. Two cases were documented with muscular ventricular septal defect. Apart from two missing cases, the rest thirty cases were found to be recovered from arrhythmia before or after birth in the follow-up visits. The disappearance rate of atrialpremature beats in the fetuses attacked frequently by the disease before birth was clearly lower than that in those attacked accidentally (P<0.05). Muscular ventricular septal defect in the two cases were found closed after birth. Conclusion M-mode echocardiography and spectral Doppler echocardiography, as non-invasive imagining techniques to take antenatal examination of fetal arrhythmia, have advantages such as reliable, direct, convenient and can be used repetitively, therefore can provide important information for clinical treatment and prognosis.
8.Influence on inflammation cytokines in passive immunotherapy for allergic rhinitis guinea pigs
Xiling ZHU ; Wenyun ZHOU ; Hailing ZHANG ; Jingwu ZHAI ; Cuiying SUN ; Qiu CHANG ; Zhu WEN ; Guozhu HU
Chinese Journal of Immunology 2015;(10):1352-1356
Objective:To explore the influence on inflammation cytokines for anti-IL-1βand TNF-αIgY intranasal treatment in guinea pigs with allergic rhinitis.Methods:The allergic rhinitis model in guinea pigs was established using ovalbumin(OVA).Hartley guinea pigs were randomly divided into the control group(group C,n=17),the allergic rhinitis model group(group M,n=27),the 0.1%anti-IL-1βand TNF-αIgY treatment group(group Z1,n=21)and the fluticasone propionate treatment group(group Z2,n=21). At 2 h,4 h and 8 h after the last treatment,blood was got by heart puncture,as well as nose was lavaged using 0.9% saline and the nasal lavage fluid( NLF) was collected.The level of cytokines was examined using ELISA kits.Results: In the peripheral blood, the levels of IL-1β,IL-5,IL-9,IL-13,IL-18,IL-33 and TGF-β1 from 2 h to 8 h;TNF-αand OVA-specific IgE from 2 h to 4 h;and IL-22 from 4 h to 8 h were significantly decreased in the 0.1%anti-IL-1βand TNF-αIgY treatment group compared with the allergic rhinitis model group(P<0.05).In the NLF,the levels of IL-1β,IL-5,IL-9,IL-13,IL-22,IL-33,TNF-α,TGF-β1 and OVA-specific IgE from 2 h to 8 h;and IL-18 at 2 h were significantly decreased in the 0.1% anti-IL-1βand TNF-αIgY treatment group compared with the allergic rhinitis model group ( P<0.05 ) .Conclusion: Anti-IL-1βand TNF-αIgY intranasal treatment can significantly reduce inflammation cytokine levels in allergic rhinitis guinea pigs.
9.Effect of Xiaoyu Huatan Decoction on Hepatic Apoptosis and Expression of Apoptosis-related Gene in Rats with Nonalcoholic Fatty Liver Disease
Yixin ZHANG ; Hui MIAO ; Cuiping WEI ; Hua ZHOU ; Zhai WU ; Chang LI ;
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(05):-
Objective To observe the effect of Xiaoyu Huatan Decoction (XHD) on hepatic apoptosis and apoptosis- related gene Bcl-2,Bax expression in nonalcoholic fatty liver disease(NAFLD)rats,and to explore its therapeutic ef- fect for NAFLD.Methods The rat model of NAFLD was induced by feeding high fat forage.Dongbao Gantai was used as the positive control drug.Flow cytometry(FCM)was used to detect the hepatic apoptosis and expression of Bcl-2 and Bax,and optical microscope was used to observe the degree of hepatic steatosis.Results Moderate or serious steatosis of liver cells was tound under optical microscope,and there existed a few hepatic necrosis.The apoptotic rate and FI expres- sion of Bax in the model group were significantly increased (P
10.Effect of ?-3 polyunsaturated fatty acids on the serum lipid of ovariectomized rats
Rong MA ; Ping XU ; Xiaoxia CHANG ; Jie WU ; Qingxin ZHAI ; Xiaozhi SHEN ; Baorui LIU
Parenteral & Enteral Nutrition 1997;0(01):-
Objective: To study the effect of ?-3 polyunsaturated fatty(?-3 PUFA) on the serum lipid of ovariectomized rats.Methods: 60 virgin female Sprague-Dawley rats,3 months of age,were randomized by the stratified weight method into 6 groups: Sham group:deionized water 2 mL/d,OVX group:eionized water 2 mL/d,E2 group: OVX+17?-ethinylestradiol 0.1 mg/(kg?d),A group: OVX+?-3 PUFA 75 mg/(kg?d),B group: OVX+?-3 PUFA 150 mg/(kg?d) and C group: OVX+?-3 PUFA 300 mg/(kg?d).Each group had 10 rats.Experiment period was 90 days.Body weight were measured every week.Serum were collected to measure Cholesterol(TC),Triglyceride(TG),High-density lipoprotein-cholesterol(HDL-C),and Low-density lipoprotein-cholesterol(LDL-C).Results: There were significant difference between groups in the serum lipid.In the OVX group,TC and LDL-C increased.In the E2 group,TC increased compared with that in the Sham group,and HDL-C,LDL-C and HDL-C/TC decreased significantly compared with that in the OVX group.In the A,B and C groups HDL-C/TC increased significantly compared with those in the E2 group.Conclusion: The ovariectomized rats have lipid metabolism disorderd.The ?-3 PUFA and estrogen replacement therapy plays a role in the lipid metabolism.The ?-3 PUFA has the best efficiency in reducing the level of serum lipid.