2.Clinical value of the plasma 1,3-β-D-glucan detection in the diagnosis of penicilliposis marneffei
Chinese Journal of Primary Medicine and Pharmacy 2010;17(18):2449-2451
Objective To evaluate the clinical value of the quantitative detection of plasma 1,3-β-D-glucan in penicilliposis marneffei. Methods The 1,3-β-D-glucan concentrations were detected by using a G test. Results In 60 New Zealand rabbits infected by Penicillium marneffei,the levels of 1,3-β-D-glucan were positively correlated with infectious severity. The sensitivity, specificity, positive predictive rate and negative predictive rate were 88.3%、100%、 100% and 58.8% respectively,which were significantly higher than those of the control group(P <0.01 ).Conclusion The quantitative method for the detection of 1,3-β-D-glucan in plasma was simple,sensitive and reliable, and could be used as the assisting diagnosis of penicilliposis marneffei at early stage.
3.Prevention and therapy of atherosclerosis in childhood.
Yong-Hui YU ; Yao CHEN ; Yi WANG
Chinese Journal of Pediatrics 2005;43(7):547-550
Adolescent
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Atherosclerosis
;
drug therapy
;
etiology
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prevention & control
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therapy
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Child
;
Humans
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Hyperlipidemias
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complications
;
prevention & control
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therapy
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Hypolipidemic Agents
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therapeutic use
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Life Style
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Obesity
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complications
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prevention & control
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Primary Prevention
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Risk Factors
4.The effects of the 150 m heliox saturation -182 m excursion diving in the open sea on the serum and urine CRH, beta-EP content of divers.
Yi-Qum FANG ; Ji XU ; Yong CHEN
Chinese Journal of Applied Physiology 2003;19(4):371-382
Adult
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Corticotropin-Releasing Hormone
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blood
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urine
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Diving
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physiology
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Helium
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Humans
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Male
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Oxygen
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beta-Endorphin
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blood
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urine
5.Non-covalent binding between tectoridin and plasma proteins by electrospray ion trap mass spectrometry
Yi CAO ; Fengmei HAN ; Yong CHEN
Chinese Traditional and Herbal Drugs 1994;0(10):-
Objective To study the non-covalent binding between the tectoridin(TE) and plasma proteins.Methods The molecular weights of TE,human serum albumin(HSA),?1-acid glycoprotein(AAG) and the protein-drug complexes were measured by the electrospray ion trap mass spectrometry(ESI-MS).The maximum stoichiometric ratios were obtained according to the molecular weight change of the complexes before and after binding reaction.The binding constants(K) of the complexes were calculated by the Scatchard equation.The main sorts of binding force of the complexes were deduced according to the relationship between the reaction temperature and the thermodynamic parameters(?H and ?S).Results The K of the complexes were 1.914?104 mol/L for TE-HSA and 5.893?104 mol/L for TE-AAG,and the number of binding sites were 7.8 and 3.3,respectively.The main sorts of binding force between TE-HSA or TE-AAG were static-electricity gravitation.Conclusion ESI-MS is a good method for studying of the TE-protein non-covalent binding with some advantages in sensitivity,high-speed,and accuracy.
6.Analysis of the Curative Effects of Interventional Therapy for Adenomyosis in 39 Cases
Jun CHEN ; Yong CHEN ; Yuheng LIU ; Shaoyong PAN ; Yi ZHONG
Journal of Practical Radiology 1996;0(04):-
Objective To explore the curative effects of uterine arterial embolization(UAE) in treating adenomyosis.Methods Bilateral UAE was performed by Seldinger’s technique in 39 patients with adenomysis (11 cases coexisted with uterine leiomyoma).The catamenia,menorrhalgia,anemia,the size of uterus and lesions were observed after procedure.Results 6 months after treatment,mean catamenia was reduces 56.2%(?
7.Effect of stiffness parameter β combined with carotid intima-media thickness on predicting ischemic stroke
Yehua CAI ; Yong WANG ; Yi WANG ; Li CHEN
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(5):666-669
Objective · To explore whether stiffness parameter β could help carotid intima-media thickness (IMT) to predict ischemic stroke.Methods · Ninety-nine patients with acute ischemic stroke and transient ischemic attacks were retrospectively evaluated by routine ultrasound and divided into increased IMT group and normal IMT group. The normal IMT group cases were further divided into 30~ 39 years, 40 ~ 49 years, 50 ~ 59 years and ≥ 60 years groups, and were compared with healthy crowd respectively. Results · ① The common carotid artery wall β of both increased IMT group and normal IMT group were significantly higher than healthy crowd (each P=0.000). ② Further analysis showed that β of ≥ 60 years group were significantly higher than healthy crowd (left side P=0.047, right side P=0.007); while the difference was not found across younger age groups (30 ~ 39 years,40 ~ 49 years and 50 ~ 59 years). Conclusion · Stiffness parameter β may help carotid intima-media IMT to predict ischemic stroke in high risk subjects≥ 60 years old without morphology changes.
8.Construction of scientific integrity system in Chinese universities——Lesson from Australian、UK and American
Yong LI ; Yi WEI ; Lin WANG ; Jianwu ZHU ; Hong CHEN
Chinese Journal of Medical Science Research Management 2015;28(2):121-123,126
By analyzing scientific research misconduct and its causes,this paper revealed the conflicts between interests of researchers and management,and proposed measures and suggestions to construct scientific integrity system in Chinese institutions by drawing on experiences from Australia、UK and America.
9.Evaluation of immunosuppressive schemes using non-steroid and early steroid withdrawal in patients following liver transplantation
Yong YU ; Xiangji LUO ; Bin YI ; Chen LIU ; Xiaoqing JIANG
Chinese Journal of Tissue Engineering Research 2010;14(5):803-806
BACKGROUND: Recently emerged immunosuppressive scheme combined with basiliximab following liver transplantation, such as the early steroid withdrawal or half amount of steroid. Many studies demonstrated that it would not increase the rejection rate in reducing the use of steroid. However, there were rare reports addressing whether it was safe and effective to replace the steroid by basiliximab. OBJECTIVE: Through the application of non-steroid and early steroid withdrawal immunosuppressive scheme in patients of hepatocellular carcinoma following liver transplantation, to evaluate the therapeutic effect and safety of two treatments. METHODS: A total of 80 patients of hepatocellular carcinoma receiving liver transplantation were divided into the experimental and control group. In the experimental group, 33 patients were applied with non-steroid treatment (Tacrolimus+mycophenolate mofetil+basiliximab); additionally 47 patients were applied with early steroid withdrawal treatment (Tacrolimus+mycophenolate mofetil+ steroid). Steroid was reduced gradually from the first day after transplantation to discontinuation after 1 month. The rates of rejection, infection, cancer recurrence and 1 -year survival were measured. RESULTS AND CONCLUSION: Compared to the control group, the rates of infection and cancer recurrence were significantly smaller in the experimental group (P < 0.05). However, there was no significantly difference between 2 groups in the rates of rejection and 1 -year survival (P > 0.05). It revealed that the non-steroid treatment can be safely and effectively applied in the patients with hepatocellular carcinoma following liver transplantation. The non-steroid treatment can significantly cut down the infection rate and cancer recurrence rate, which has no effect on the rejection and 1 -year survival rate.
10.A cross-lagged regression analysis between resilience, mental health and psychological stress of recruits during training
Yi MIAO ; Min LI ; Yong LAN ; Yupei ZHANG ; Bo CHEN
Chinese Journal of Behavioral Medicine and Brain Science 2012;21(1):59-62
ObjectiveTo explore the resilience and mental health of recruits during training,and to investigate mutual prediction of resilience between mental health and psychological stress to provide the scientific evidence for the mental health training and psychological selection of recruits.MethodsConnor-Davidson resilience questionnaire ( CD-RISC),symptom checklist ( SCL-90 ),psychological stress self-evaluation test ( PSET),satisfaction with life scale (SWLS),positive and negative affect scale (PANAS) were applied to 650 recruits in 2011 before starting training and after two months of training.Results ① Chinese recruits had good resilience,and the CD scores of pre-and post-test were (61.60 ± 14.36) and (61.41 ± 14.55 ) respectively.②Mental health (SCL-90) of two tests were good in recruits.③ Correlation analysis showed that the same premise of phase correlation,resilience (pre-test) could significantly predict mental health (post-test) ( β =0.070,P < 0.05 ),mental health ( pretest) could not predict resilience (post-test) (β =0.015,P > 0.05 ).Resilience (pre-test) could significantly predict psychological stress (post-test) ( β =0.075,P < 0.05 ),psychological stress (pre-test) could not predict resilience (post-test) (β =0.017,P > 0.05 ).④ Compared with high resilience group,low-resilience group of recruits had higher total score of SCL-90 and psychological stress and less positive emotion,more negative emotion and lower life satisfaction.ConclusionThe recruits training have good resilience.Resilience of recruits have predictive ability to mental health,psychological stress during training.