1.Results of Treating 275 Eyes with Amblyopia by Occlusion Therapy
Journal of Kunming Medical University 1988;0(03):-
275 eyes with ambmyopia in children were treated by occlusion therapy.If the patients' vision was 0.9 or more,or was improved by two lines after the treatment,they were considered effective cases.The effective rate was 86.5%. The results were closely related to the following factors:(1)age;(2)degree of amblyopia;(3)classification of fixation;(4)classifcatication of amblyopia; (5)refractive status.The author believes that the early finding and tretament are the key to the cure of amblyopia.The occlusion therapy is simple.It should be the first method for us to choose.
2.Meta-analysis on diagnostic value of monoclonal gastric cancer 7 antigen for gastric cancer
Xianwu YUAN ; Shiqin HE ; Along LI
International Journal of Laboratory Medicine 2014;(5):549-551
Objective To explore the clinical diagnostic value of monoclonal gastric cancer 7 antigen(MG7-Ag) in gastric cancer through a meta-analysis .Methods The PubMed ,Embase ,ISI Web of Knowledge ,China National Knowledge Infrastructure (CNKI) ,Wanfang databases were retrieved from their establishment to April 5 ,2013 .The qualities of the included literatures were assessed by the QUADAS scale .The heterogeneity test and meta-analysis were conducted by the Stata12 and the Meta-DiSc soft-wares .Results 610 articles were retrieved from databases .7 articles containing 4 516 cases conformed with the included standard . The sensitivity of MG7-Ag in diagnosing gastric cancer was 0 .72(95% CI:0 .68 -0 .76) ,its specificity was 0 .94(95% CI:0 .93 -0 .94) ,the positive likelihood ratio was 6 .09(95% CI:3 .36-11 .07) ,the negative likelihood ratio was 0 .34 (95% CI:0 .21-0 .56) and the AUC was 0 .893 4 .Conclusion The comprehensive research results indicate that MG7-Ag has the sensitivity of 0 .72 for di-agnosing gastric cancer ,which is higher than that of currently used diagnostic markers such as carcino-embryonic antigen(CEA) , CA50 and CA19-9 ,which has the high value for excluding other diseases and can be used as a marker for diagnosing gastric cancer .
3.Cysteinyl Cathepsins: Multifunctional Enzymes in Cardiovascular Disease
Xiang LI ; Zexuan LIU ; Zeen CHENG ; Xianwu CHENG
Chonnam Medical Journal 2012;48(2):77-85
Until recently, the role of lysosomal cysteine protease cathepsins in intracellular protein degradation was believed to be mainly restricted to scavenging. However, recent studies have revealed nontraditional roles for cysteine protease cathepsins in the extracellular space during the development and progression of cardiovascular disease. Although the precise mechanisms are unknown, data from animal studies suggest that members of the cathepsin family, like other extracellular proteases, contribute to extracellular matrix protein remodeling and interstitial matrix degradation, as well as to cell signaling and cell apoptosis in heart disease. Inflammatory cytokines and hormones regulate the expression and secretion of cathepsins in cultured cardiovascular cells and macrophages. Serum levels of cathepsins L, S, and K and their endogenous inhibitor cystatin C may be useful predictive biomarkers in patients with coronary artery disease and cardiac disease. Furthermore, in vivo pharmacological intervention with a synthetic cathepsin inhibitor and cardiovascular drugs (including statins and angiotensin II type 1 receptor antagonists) has the potential for pharmacologic targeting of cathepsins in cardiovascular disease. This review focuses on cathepsin biology (structure, synthesis, processing, activation, secretion, activity regulation, and function) and the involvement of cysteinyl cathepsins in the pathogenesis of several heart and vessel diseases, especially with respect to their potential application as diagnostic and prognostic markers and drug targets to prevent inappropriate proteolysis in cardiovascular disease.
Animals
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Apoptosis
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Biomarkers
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Biology
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Cardiovascular Agents
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Cardiovascular Diseases
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Cathepsins
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Coronary Artery Disease
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Cystatin C
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Cysteine Proteases
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Cytokines
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Extracellular Matrix
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Extracellular Matrix Proteins
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Extracellular Space
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Glycosaminoglycans
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Heart
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Heart Diseases
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Humans
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Macrophages
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Peptide Hydrolases
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Proteolysis
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Receptor, Angiotensin, Type 1
4.The treatment characteristics and effect of hip fracture in elderly patients.
Haiping XU ; Yaping LI ; Hualin TANG ; Ping DONG ; Xianwu CHEN ; Huier WANG
Chinese Journal of Geriatrics 2011;30(5):402-404
Objective To explore the treatment characteristics and effect of hip fracture in aged patients. Methods A retrospective analysis was performed in 143 elderly patients with hip fracture, aged 75 years and over. 28 cases received non-surgery treatment and 115 cases received surgery treatment. Much of them had at least one chronic disease. The complications, preoperative preparation, operative indications, internal fixation devices, postoperative management, mortality rate and recovery rate were reviewed. Results The mortality rate of nonoperative management patients was 39.3% (11/28) in one year, and that of operative management patient was 8.7% (10/115). The recovery rate of nonoperative management patients was 28.5% (8/28) in one year, and that of operative management patients was 75.3% (79/115). Conclusions If full attention is paid to preoperative treatments, hip fracture of aged patients treated by operation is safe and effective.
5.Prevalence of palmar hyperhidrosis and mental health status analysis among 25 680 soldiers
Lihuan ZHU ; Zhaotong LU ; Xingqiang WANG ; Shujian PAN ; Xianwu XU ; Tao LI ; Deyuan ZHAO
Chinese Journal of Behavioral Medicine and Brain Science 2015;24(3):265-267
Objective To investigate palmar hyperhidrosis (PH) and the effects on mental health in a military command.Methods 26 392 soldiers were enrolled in this study by stratified-cluster random sampling.Each was required to complete a self-administered questionnaire regarding PH.The soldiers were assessed with symptom checklist-90 (SCL-90) and the factor scores were compared with army norm and civilian norm.Results A total of 25680 subjects fulfilled the questionnaires,and the response rate was 97.3%.The prevalence of PH in the survey sample was 2.66% and the mild,moderate,and severe PH were 1.49%,0.83%,and 0.34%,respectively.The total mean score of SCL-90 in soldiers with PH (1.72±0.54) was higher than those none PH soldiers (1.65±0.58),civilian norm (1.49±0.41) and military norm (1.63±0.30).Multiple regression analysis showed that age,level of education and severity of PH were important factors for mental health of soldiers with PH (P<0.05).Conclusion PH is more common in the military,which affect the mental health.The health service departments should pay attention to the treatment and psychological intervention of PH.
6.Effect of Aβ25-35 on Bcl-2, Bax gene promoter DNA methylation in SH-SY5Y cell
Min GUO ; Xianwu ZHANG ; Tianyu MA ; Hong ZHANG ; Miao SU ; Yan WU ; Gang LI
Chinese Pharmacological Bulletin 2016;32(8):1158-1164
Aim To investigate whether the effect of Aβ25-35 on Bcl-2 and Bax gene transcription through DNA methylation in SH-SY5Y cell.Methods Differ-ent concentrations of Aβ25-35 (0, 25, 50 μmol? L-1 ) were treated with SH-SY5Y cells for 48 h or 72 h in vitro.The optimal concentration and time of Aβ25-35 in-duced SH-SY5 Y apoptosis were determined by MTT method.Protein expression levels of Bcl-2 and Bax of Aβ25-35-treated groups were determined by Western blot.Real time PCR was used to detect the mRNA lev-els of DNA methyltransferase including DNMT 1 , DN-MT3a, DMT3b, MeCP2. Methylation specific PCR ( MSP) was used to analyze the effect of Aβ25-35 media-ted Bcl-2 and Bax gene promoter methylation .Results 25 μmol? L-1 Aβ25-35 was exposed to SH-SY5Y cells for 72 h, MTT assay showed that cell viability was (68.49 ±9.83 )%, which was significantly reduced compared with the control group ( P <0.05 ) , indica-ting AD cell apoptosis model was successfully estab-lished.Bcl-2 expression of Aβ25-35-treated group was significantly reduced compared with the control group , on the contrary , the expression of Bax was significantly increased .Real-time PCR results showed that com-pared with the control group , DNMT1, DNMT3a, DMT3b, MeCP2 mRNA levels of the Aβ25-35-treated groups had no significant difference ( P>0.05 ); MSP results showed that Bcl-2 and Bax unmethylated ampli-fication was positive , methylated amplification was neg-ative in control group , Bcl-2 and Bax unmethylated amplification was positive and methylated amplification was negative in Aβ25-35-treated group.Conclusion DNA methylation of Bcl-2 and Bax gene promoter are not affected during Aβ25-35 induced SH-SY5Y cell ap-optosis .
7.Pathology of cervix blue nevus.
Lan ZHAO ; De-hong LU ; Qian-zhong XU ; Hong YANG ; Zhi-li HE
Chinese Journal of Pathology 2004;33(3):265-266
Adult
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Female
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Humans
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Middle Aged
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Nevus, Blue
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pathology
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Uterine Cervical Neoplasms
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pathology
8.Increased Serum Cathepsin K in Patients with Coronary Artery Disease.
Xiang LI ; Yuzi LI ; Jiyong JIN ; Dehao JIN ; Lan CUI ; Xiangshan LI ; Yanna REI ; Haiying JIANG ; Guangxian ZHAO ; Guang YANG ; Enbo ZHU ; Yongshan NAN ; Xianwu CHENG
Yonsei Medical Journal 2014;55(4):912-919
PURPOSE: Cathepsin K is a potent collagenase implicated in human and animal atherosclerosis-based vascular remodeling. This study examined the hypothesis that serum CatK is associated with the prevalence of coronary artery disease (CAD). MATERIALS AND METHODS: Between January 2011 and December 2012, 256 consecutive subjects were enrolled from among patients who underwent coronary angiography and percutaneous coronary intervention treatment. A total of 129 age-matched subjects served as controls. RESULTS: The subjects' serum cathepsin K and high sensitive C-reactive protein (hs-CRP) and high-density lipoprotein cholesterol were measured. The patients with CAD had significantly higher serum cathepsin K levels compared to the controls (130.8+/-25.5 ng/mL vs. 86.9+/-25.5 ng/mL, p<0.001), and the patients with acute coronary syndrome had significantly higher serum cathepsin K levels compared to those with stable angina pectoris (137.1+/-26.9 ng/mL vs. 102.6+/-12.9 ng/mL, p<0.001). A linear regression analysis showed that overall, the cathepsin K levels were inversely correlated with the high-density lipoprotein levels (r=-0.29, p<0.01) and positively with hs-CRP levels (r=0.32, p<0.01). Multiple logistic regression analyses shows that cathepsin K levels were independent predictors of CAD (odds ratio, 1.76; 95% confidence interval, 1.12 to 1.56; p<0.01). CONCLUSION: These data indicated that elevated levels of cathepsin K are closely associated with the presence of CAD and that circulating cathepsin K serves a useful biomarker for CAD.
Aged
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Biological Markers/blood
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C-Reactive Protein/metabolism
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Cathepsin K/*blood
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Coronary Artery Disease/*blood/metabolism
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Female
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Humans
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Male
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Middle Aged
9.Increased Serum Cathepsin K in Patients with Coronary Artery Disease.
Xiang LI ; Yuzi LI ; Jiyong JIN ; Dehao JIN ; Lan CUI ; Xiangshan LI ; Yanna REI ; Haiying JIANG ; Guangxian ZHAO ; Guang YANG ; Enbo ZHU ; Yongshan NAN ; Xianwu CHENG
Yonsei Medical Journal 2014;55(4):912-919
PURPOSE: Cathepsin K is a potent collagenase implicated in human and animal atherosclerosis-based vascular remodeling. This study examined the hypothesis that serum CatK is associated with the prevalence of coronary artery disease (CAD). MATERIALS AND METHODS: Between January 2011 and December 2012, 256 consecutive subjects were enrolled from among patients who underwent coronary angiography and percutaneous coronary intervention treatment. A total of 129 age-matched subjects served as controls. RESULTS: The subjects' serum cathepsin K and high sensitive C-reactive protein (hs-CRP) and high-density lipoprotein cholesterol were measured. The patients with CAD had significantly higher serum cathepsin K levels compared to the controls (130.8+/-25.5 ng/mL vs. 86.9+/-25.5 ng/mL, p<0.001), and the patients with acute coronary syndrome had significantly higher serum cathepsin K levels compared to those with stable angina pectoris (137.1+/-26.9 ng/mL vs. 102.6+/-12.9 ng/mL, p<0.001). A linear regression analysis showed that overall, the cathepsin K levels were inversely correlated with the high-density lipoprotein levels (r=-0.29, p<0.01) and positively with hs-CRP levels (r=0.32, p<0.01). Multiple logistic regression analyses shows that cathepsin K levels were independent predictors of CAD (odds ratio, 1.76; 95% confidence interval, 1.12 to 1.56; p<0.01). CONCLUSION: These data indicated that elevated levels of cathepsin K are closely associated with the presence of CAD and that circulating cathepsin K serves a useful biomarker for CAD.
Aged
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Biological Markers/blood
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C-Reactive Protein/metabolism
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Cathepsin K/*blood
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Coronary Artery Disease/*blood/metabolism
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Female
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Humans
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Male
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Middle Aged
10.Total ureteral avulsion caused by uterine evacuation: a case report
Shouyi LONG ; Guangjie LI ; Xianwu SUN ; Yiheng LI ; Guobiao LIANG ; Shulian CHEN
Chinese Journal of Urology 2023;44(2):142-143
Currently, the total ureteral avulsion are mainly secondary to ureteroscopy, and it is rarely caused by uterine evacuation clinically. This paper reported a case of total ureter avulsion after uterine evacuation, treating by ileal replacement for ureter under general anesthesia, and the surgical outcome was good. Uterine evacuation is a routine, less risky procedure, but it also can lead to serious complications such as total ureteral avulsion or bladder rupture. For potential high-risk patients with uterine evacuation, preventive measures such as accurate localization under B-ultrasound guidance or pre-operative ureteral stents indwelling are useful to avoid the occurrence of such serious complications. If total ureteral avulsion occurs, ileal replacement for ureter is a viable and effective treatment.