1.Philosophical meditation on mental health
Xiangkui ZHANG ; Ying PAN ; Xiaobo CONG
Chinese Journal of Tissue Engineering Research 2005;9(12):248-251
AIM: This paper, starting from the perspective of "human beings' living world", tries to reveal the historical epoch premise of mental health and redefines the criteria of mental health by "harmonization of human beings'relationships".METHODS: Sorting out the criteria of mental health by studying a large numbers of literatures.RESULTS: Four kinds of harmonious relationships in human beings' living world are disclosed, namely, the symbiosis of man and nature, the interaction between man and man, the integration of human beings and their egos, and the signification of mental health by inosculating man and "god".CONCLUSION: Grasping the real philosophical connotation of mental health to focus on human beings' realistic life quality through "the fashion of man".
2.Effects of different concentrations of ox-LDL on the proliferation of rat theca cells and the expression of steroidogenesis related genes LXR-α and StAR
Ying CHEN ; Yi ZHANG ; Cong LI
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(3):318-324
Objective · To investigate the effects of ox-LDL on the proliferation of rat theca cells and expression of LXR-α and StAR, two genes associated with androgen biosynthesis. Methods · The expression of LXR-α in the ovarian tissue of rats was determined by immunohistochemistry. Primary theca cells were isolated and collected from rat ovary and cultured in vitro. Furthermore, the theca cells were treated with 25, 50, 100, 150, 200, 300 and 400 mg/L ox-LDL, respectively. The variations in LXR-α mRNA were identified using real-time PCR. MTT assay was performed to detect cell viability. The expression of LXR-α and StAR was measured by Western blotting analysis. Results · The effect of ox-LDL on the proliferation of rat theca cells and the levels of LXR-α and StAR in theca cells was in a concentration-dependent manner. Following exposure to various concentration of ox-LDL for 24 h, the proliferation of theca cells was induced by low concentration of ox-LDL (25-150 mg/L), and 100 mg/L ox-LDL showed the most significant inducing effect. Moreover, the cell survival rate was diminished considerably following with ox-LDL concentration increasing, especially lowered by 400 mg/L ox-LDL. The mRNA level of LXR-α was increased with low concentration of ox-LDL (25-150 mg/L) and the impact of ox-LDL on the induced expression of LXR-α mRNA was considerably distinct at the concentration of 150 mg/L. On the other hand, the expression of LXR-α mRNA was reduced with high concentration of ox-LDL, and the impact of 400 mg/L ox-LDLwas substantially distinct. The protein expression levels of LXR-α and StAR were increased with 150 mg/L ox-LDL, but StAR protein level in 150 mg/L ox-LDL group revealed no significant difference when compared with control group. The expression of LXR-α and StAR protein was significantly inhibited with 400 mg/L ox-LDL in the rat theca cells. Conclusion · Low concentrations of ox-LDL can induce the proliferation of theca cells, and promote the expression of StAR and LXR-α. Whereas, high concentrations of ox-LDL can reduce the cell viability and inhibit the expression of StAR and LXR-α.
3.Analyze compensation patterns and compensation effects of catastrophic disease insurance in L City
Li XIANG ; Huiqiu LUO ; Yao PAN ; Cong LI ; Ying ZHANG
Chinese Journal of Health Policy 2015;8(3):29-33
Objective:This paper designs to analyze compensation patterns and compensation effects of cata-strophic disease insurance in L City, and put forward feasible suggestions to improve the compensation patterns of cat-astrophic disease insurance. Methods:We combined the relevant policy documents to analyze compensation patterns, and used benefit rate, OOP and The effective reimbursement rate to analyze compensation effects of catastrophic dis-ease insurance. Results:Catastrophic disease insurance benefit rate in L city in 2013 was 3. 2%; Rates of NCMS fund unilization was 92%, which diversed from county to county. Patients' OOP decreased significantly after reim-bursement of catastrophic disease insurance;Catastrophic disease insurance and NCMS total effective reimbursement rate reached 84.8%;The NCMS compensation rate reached 68. 9%, while fund incurred a financial deficit at the same time. Conclusion:Set deductibles, compensation rate and compensation range scientifically, and cancel ceiling level,improve the program of catastrophic disease insurance. Take measures to reduce the unfair between the districts and counties at city level. Establish effective link-up between catastrophic disease insurance and NCMS.
5.Protective effects of recombinant human thioredoxin on myocardium in mice with viral myocarditis
Zong-yan, TENG ; Xino-wei, WU ; Yi-na, ZHANG ; Jing, LI ; Ying-ying, CONG
Chinese Journal of Endemiology 2008;27(4):361-363
Objective To evaluate protective effects of recombinant human thioredoxin(TRX) in myocardial injury of mice with viral myocarditis. Methods We established viral myocarditis models by intraperitoneal injection with 0.1 ml 100TCID50 Coxsackie virus 3m(CVB3m), along with tail vein injection of recombinant human TRX (2 mg/kg) for protection. The control group was given equivalent volume of normal saline. The mice were killed 7 days following the injections. Serum lactate dehydrogenase (LDH) activity was determined and myocardial injury was examined with light microscopy. Results The somm LDH activity in Coxsackie virns-infected mice [(3130.50±390.57)U/L] was higher than that of animals in the control group[ (1617.86±155.42)U/L] and that of TRX protection group[ (1959.43±540.75)U/L], the difference being statistically significant (P<0.05); there was no significant difference between TRX protection group and the control group(P 0.05). Light microscopy showed that five of the eight Coxsackie rims-infected mice had myocardial lesions, including focal myocardial necrosis and inflammatory infiltration. There was no myocardial injury in the TRX protection group. Conclusions Recombinant human TRX can lessen myocardial injuries induced by infection with CVB3m, and so can protect myocardium.
6.Comparison of in vivo and in vitro Permeation Behaviors of the Ethosome Gels of Testosterone and Its Es-ters
Shu MENG ; Yang LI ; Cong ZHANG ; Jing QU ; Wei ZHANG ; Ying JIN ; Jing GUO ; Miao LI
China Pharmacy 2015;(22):3072-3074
OBJECTIVE:To compare in vivo and in vitro permeation behaviors of the ethosome gels of testosterone,testoster-one propionate and testosterone undecanoate. METHODS:The ethosome gels of testosterone,testosterone propionate and testoster-one undecanoate were prepared. With cumulative permeating amount and permeation rate as the indexes,Franz diffusion cell and HPLC were employed to compare in vitro permeation behaviors of 3 kinds of ethosome gels in mouse skin. With testosterone patch as the positive control drug, electrochemistry method was adopted to detect the concentration of testosterone in plasma 0,3,6, 9,12,24,36 and 48 h after applying such 3 kinds of ethosome gels on the back of rats,and then pharmacokinetic parameters were calculated with DAS 2.0 software. RESULTS:24 h cumulative permeating amounts of the ethosome gels of testosterone,tes-tosterone propionate and testosterone undecanoate were(234.31±13.8),(175.63±41.1)and(72.60±15.3)μg/cm2,and the per-meation rates were(10.25±1.9),(7.64±1.4)and(2.96±0.8)μg/(cm2·h),respectively. The pharmacokinetic parameters of the above-mentioned three kinds of ethosome gels and the positive control drug were respectively as follows as cmax of(20.19±2.57), (17.50±2.91),(0.23±0.04),(14.97±2.12)ng/ml,t1/2Ka of(2.80±0.45),(3.36±0.59),(4.02±0.62),(4.20±0.71)h,AUC0-48 h of(13.85±1.96),(13.93±2.13),(0.35±0.07),(11.76±2.31)ng·h/ml. CONCLUSIONS:in vivo and in vitro permeation behav-iors of the ethosome gels of testosterone and testosterone propionate are fairly good.
7.Effects of Highly Concentrated Potassium Chloride via Central Venous Catheterization on Severe Hypokalemia
Wei WEI ; Yan LI ; Ying ZHANG ; Yunxi WANG ; Su ZHANG ; Cong YANG
Journal of Kunming Medical University 2016;37(11):113-115
Objective To investigate the clinical effects and feasibility of highly concentrated Potassium Chloride via central venous catheterization by micro pump on severe hypokalemia patients in EICU.Methods A totlal of 120 severe hypokalemia patients in our department were randomly divided into experimental group (treated with highly concentrated Potassium Chloride) and control group (normal treatment group) respectively,and treated with Potassium Chloride liquid of different concentration.Potassium levels in blood were checked every hour and the time for reaching standard potassium level (4.0mmol/L) and the total volumes of infusion fluid within 24 hours in the two groups was compared.Results The mean time for reaching standard potassium level and the total volumes of infusion fluid within 24 hours in the experimental group,(12.83 ± 3.57) h and (402.56 ± 54.61) ml respectively,were significantly less than those in the control group (P <0.01),(23.18 ±4.98) h and (2875.2 ± 206.26) ml respectively.Conclusion Highly-concentrated potassium chloride injection via central venous catheterization by micro-pump is a safe,effective and feasible treatment on the patients with severe hypokalemia,especially on the patients with volume-overloaded heart and severe hypokalemia,which is worthy of further clinical research.
8.SOX9 expression correlates with microvascular density, progress and prognosis in gastric cancer patients.
Qian WANG ; Jin ZHANG ; Yi-fang ZHONG ; Ying CONG ; De LIN
Chinese Journal of Pathology 2012;41(12):848-849
Adenocarcinoma
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metabolism
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pathology
;
surgery
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Adenocarcinoma, Papillary
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metabolism
;
pathology
;
surgery
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Antigens, CD
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metabolism
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Carcinoma, Signet Ring Cell
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metabolism
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pathology
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surgery
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Endoglin
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Female
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Humans
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Male
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Microvessels
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pathology
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Middle Aged
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Neoplasm Staging
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Neovascularization, Pathologic
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Receptors, Cell Surface
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metabolism
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SOX9 Transcription Factor
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metabolism
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Stomach Neoplasms
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metabolism
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pathology
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surgery
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Survival Rate
9.A blind technique used in randomized controlled trials of treatment based on changes of syndromes.
Cong-Hua JI ; Yi CAO ; Jian CHEN ; Ying ZHANG ; Shan LIU ; Qiu-Shuang LI
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(7):869-872
Treatment based on syndrome differentiation is an essential feature of traditional Chinese medical diagnosis. The interventions based on changes of syndrome types in randomized controlled trials are complicated, leading to the difficulty of blind method enforcement. This article described a double-blind method. It could be used in randomized controlled trials under the condition of different syndrome types and different medications. It numbered drugs in two stages, and in two phases to achieve double-blind. This method not only guaranteed investigators and subjects to be in blinded conditions, but also achieved using different medications for patients of different syndromes. It also caused no drug waste. It was scientific and feasible.
Double-Blind Method
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Humans
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Medicine, Chinese Traditional
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Randomized Controlled Trials as Topic
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Single-Blind Method
10.CD59 has a positive effect on LAT induced T lymphocytes activation
Meihua GAO ; Yuanyuan LI ; Lina WANG ; Beibei CONG ; Bing WANG ; Bei ZHANG ; Ying LI ; Jie LIANG
Chinese Journal of Immunology 2014;(7):874-878
Objective:To investigate the function of CD 59 in LAT induced T lymphocytes'proliferation and activation.Methods:Transfected LAT-GFP recombinant lentiviral vectors into Jurkat cells and established a fusion-protein stable express cell line ( Jurkat-GFP ).Junket-GFP cells were transfected with pSUPER-siCD59 plasmids by electroporetion or stimulated by anti-CD59 antibody.The cellular locations of CD 59 and LAT were observed under fluorescence microscope with the immunofluorescence cytochem -istry.The cells proliferation were measured by MTT assay.Furthermore,Western blot was used to detect the total and phosphorylation levels of several down-stream proteins after T cell activated .Results: Jurkat-GFP cells successfully transfected with pSUPER-siCD59 plasmids showed lower fluorescence staining.CD59 and LAT distributed uniformly on the cell surface before stimulated with anti-CD59 antibody and formed clusters once upon stimulation.Jurkat-GFP cells stimulated with anti-CD59 antibody showed a higher level of pro-liferation and protein phosphorylation ,compared with the others.Conclusion:CD59 contributed to LAT induced signaling transduction of T lymphocytes ,and stimulated CD59 molecule partly promoted T cell activation.