1.Role of the therapeutic effect of buflomedil hydrochoride for injection in acute cerebral infarction
Xiang-Zhong LIU ; Jin-Na YANG ;
Chinese Journal of Primary Medicine and Pharmacy 2005;0(11):-
Objective To investigate the therapeutic effect of buflomedil hydiochoride for on jection inpro- gressive ischemic stroke.Methods 60 patients with cerebral infarction were divided into buflomedil hydrochoride for injection treatment group and control treatment.Then the nepal function deficits of patients were evaluated before and after 15 days.Serum MMP-9 levels in vein blood samples of ischemie stroke were detected.Results The inci- dence rate of progressive ischemic stroke in treatment group of buflomedil hydrochoride for injection was lower than that of control treatment group(P
2.Establishment of research competitiveness evaluation index system for the hospitals in Shanghai
Yuhong NIU ; Chunlin JIN ; Na LI ; Shanshi YANG ; Hansheng DING
Chinese Journal of Medical Science Research Management 2015;28(3):231-234,241
Objective Establishing the scientific research competitiveness evaluation index system of Shanghai hospitals.Methods Delphi method and Analytic Hierarchy Process were applied.Results Thirty-four experts were invited to provide evaluation index and weighted scores.The positive coefficient from two rounds of expert's consultation were 88.24% and 94%.The expert's opinion of authority coefficient of each indicator's was greater than 0.7.The degrees of coordinative consistency was high.Kendall concordance coefficient was increasing with the increasing of consulting times.After two rounds of Delphi expert consultation,2 level-one indictors,10 level-two indictors and 47 level-three indictors were confirmed.Conclusions After two rounds of Delphi expert consultation,using all objective indicators,an Index System for research competitiveness evaluation in the hospitals in Shanghai has been created and could be used with scientific,objectivity and feasibility.
3.Purge-trap Gas Chromatography and Mass Spectrometric Method for Analysis of Isoprene in Natural Waters
Honghai ZHANG ; Jianlong LI ; Guipeng YANG ; Yuchen SONG ; Na JIN
Chinese Journal of Analytical Chemistry 2015;(3):333-337
Gas chromatography with mass spectrum detector ( GC-MSD) coupled with purge-and-trap system was set up to analyze the concentration of isoprene in natural waters. The best experimental conditions were established, including purge gas flow rate ( 50 mL/min ) , purge time ( 15 min ) , the optimum capillary column ( Rt-Alumina BOND/KCl) and the appropriate condition of temperature programming. When analyzing isoprene in natural waters, the precision was <4% (n=6), the detection limit was 0. 5 pmol/L and the recovery was 91%-102%. The preservative experiment showed that there was no obvious variation in sample concentrations of isoprene within 60 days. The concentrations of isoprene measured with the method ranged from 60 . 8 to 278 . 7 pmol/L in the Jiaozhou Bay and its adjacent river estuaries and from 44 . 7 to 77 . 2 pmol/L in Yellow River estuary, which was in good accord with those results reported in literatures in other coastal waters. In conclusion, the analytical method could meet the requirements of the analysis of concentration of isoprene in natural waters.
4.Toxicokinetics of bakuchiol, hepatic and renal toxicity in rats after single oral administration of Psoraleae Fructus and combination with Glycyrrhizae Radix et Rhizoma.
Zi-jing ZHAO ; Zheng GONG ; Shao-ze SHI ; Jin-lan YANG ; Na-na MA ; Qi WANG
China Journal of Chinese Materia Medica 2015;40(11):2221-2226
To study the toxicokinetics of bakuchiol, hepatic and renal toxicity in rats after single oral administration of Psoraleae Fructus and combined with Glycyrrhizae Radix et Rhizoma, in order to provide scientific evidences for clinical safe medication use. A total of 35 SD rats were randomly divided into seven groups: vehicle (distilled water) control group, Glycyrrhizae Radix et Rhizoma group, positive control (aristolochic acid A) group, Psoraleae Fructus (40 g x kg(-1)) group( both male and female rats), Psoraleae Fructus and Glycyrrhizae Radix et Rhizoma (40 +20) g x kg(-1) group (both male and female rats). HPLC-UV method was used to determine the concentration of bakuchiol in rat plasma at different time points after single oral administration. Plasma alanine transaminase (ALT), aspartate aminotransferase (AST), blood urea nitrogen (BUN), plasma creatinine (Cr), N-acetyl-β-D-glucosaminidase (NAG) and kidney injury molecule 1 (Kim-1) were measured after administration for 24 h. The main toxicokinetics parameters of bakuchiol in rats exert significantly gender difference. When Psoraleae Fructus combination with Glycyrrhizae Radix et Rhizoma, the total area under the plasma concentration-time curve( AUC), C(max), and plasma clearance (CL) of bakuchiol were increased, respectively; CL, half-life (t½) were decreased, and T(max) were prolonged. The biochemical indicators (including ALT, AST, BUN, Cr and KIM-1 level) in different dose of Psoraleae Fructus groups, were found no statistically significant difference when compared with vehicle control group. The level of NAG in both Psoraleae Fructus and compatibility with Glycyrrhizae Radix et Rhizoma groups were significant increased (P < 0.05). There are obvious effects on toxicokinetics of bakuchiol in rats when Psoraleae Fructus combined with Glycyrrhizae Radix et Rhizoma. Renal toxicity induced by Psoraleae Fructus at high dose was observed after single oral administration and no liver damage in rats was found.
Administration, Oral
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Animals
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Female
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Glycyrrhiza
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toxicity
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Kidney
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drug effects
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Liver
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drug effects
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Male
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Phenols
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pharmacokinetics
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toxicity
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Psoralea
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toxicity
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Rats
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Rats, Sprague-Dawley
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Rhizome
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toxicity
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Toxicokinetics
5.Design and Functional Investigation of a Novel Anti-coagulative Fusion Protein by Hirudin With a Recognizing Sequence of FXa
Jin-Yang NIU ; Chun-Na DONG ; Ji-De JIN ; Bing-Xing SHI ; Zu-Ze WU ;
China Biotechnology 2006;0(04):-
Hirudin (HV) is known as the most potent and specific inhibitor of thrombin. Although hirudin has many advantages , it has the bleeding side effect and this is the great shortage of hiudin for clinical application. In order to alleviate bleeding side effect of hirudin, fusion protein, named as FHV (fusion hirudin linked with FXa recognition peptide) was designed. The fusion protein gene ( fhv) was cloned into plasmid pPIC9K. FHV engineered Pichia pastoris containing high copies was chosen for fermentation and purification at 30 L fermentor scale, finally, FHV with purity of above 97% was obtained. To investigate the function of FHV in vivo, mouse tail thrombosis model was used. In the mice thrombus tail model induced by carrageenan, FHV decreased the length of tail thrombus significantly, similar to that of HV control, and had no obvious effects on the TT, PT and APTT. In conclusion, FHV is constructed and expressed in yeast. FHV fusion proteins is obtained by fermentation and purification. FHV has antithrombotic effects not influencing IT, PT and APTT after administration immediately in animal models. Therefore, FHV is a promising anticoagulant and antithrombotic drug.
6.Clinical effect of restrict rehydration strategy on anastomotic healing of patients with colorectal cancer in fast-track
Jin HAO ; Tinghan YANG ; Yi PU ; Na ZHAO ; Xiaodong WANG ; Li LI
Journal of Chinese Physician 2011;13(10):1309-1312
Objective To discuss the clinical effect of restrict rehydration strategy on anastomotic healing of patients with colorectal cancer.Methods 483 cases of colorectal cancer ( from January 2008 to November 2009) were analyzed retrospectively,166 in fluid restriction group and 317 in tradition therapy group.Postoperative early rehabilitations and complications were studied and compared.Results The first time of passing flatus(3.9 d vs 4.4 d),first ambulation(2.9 d vs 3.3 d),oral intake(2.9 d vs 3.6 d),time with use of urinary catheter(4.6 d vs 5.5 d),and drains(2.2 d vs 3.1 d),and postoperative hospital stay ( 8.7 d vs 11.6 d) in fluid restriction group were significantly earlier or less than those in tradition therapy group ( P < 0.01 ),while there were no significant differences in time with use of nasogastric tubes ( 1.1 d vs 1.2 d) between the 2 groups ( P > 0.05 ).There was significant difference in the postoperative complications rate between the two groups ( P < 0.05 ).Conclusions Restrictive fluid regimen could reduce the incidence of common complications for patients after colorectal surgery,and might have a certain promoter action to the anastomotic healing.
7.Clinical analysis of 890 cases of cosmetic dermatoses in Dalian region
Na YANG ; Rongxin ZHANG ; Shujuan ZHAO ; Ling JIN ; Tian HUANG ; Caixia TU
Chinese Journal of Dermatology 2011;44(1):54-55
Objective To investigate the clinical features of cosmetic dermatoses and causative cosmetics. Methods A total of 890 cases of cosmetic dermatosis were analyzed in this study. Patch test was performed to determine the causative cosmetics. Results The cosmetic dermatoses mainly manifested as contact dermatitis (90%), followed by hyperpigmentation (3.93%), acneiform lesions (3.37%), photosensitive dermatitis (2.24%), contact urticaria (0.56%). There were 2019 types of questionable cosmetics, which were predominated by skin care cosmetics (92%). Of the 890 patients, 346 (39%) were positive for patch test.Conclusions The causes of cosmetic dermatosis are various, and it is important to strengthen the promotion of cosmetic knowledge as well as to set up a complete monitoring system for cosmetic dermatoses.
8.Review and analysis on the meridian research of China over the past sixty years.
Chinese journal of integrative medicine 2015;21(5):394-400
The meridian research situation and various meridian hypotheses of China in the past sixty years between 1950 and 2013 are summarized in the paper; possible existed problems in the process of current meridian research are analyzed. Based on previous research results, we proposed that the essence of meridian can not be explained by the reductive analysis method, meridian research should be carried out under the guidance of overall concept of Chinese medicine theory. In this paper, combined with coherence theory of biophoton, we put forward the quantum interference hypothesis of meridian, which provides a possible research idea for meridian study.
China
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Humans
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Medicine, Chinese Traditional
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Meridians
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Models, Theoretical
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Research
9.Comparison of the value of LDL-C and non-HDL-C in differential diagnosis of familial hypertriglyceridemia and familial combined hyperlipidemia
Xiaoyan FU ; Huiya JIN ; Jinchun HE ; Li YAN ; Na SU ; Haitao YU ; Jing YANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2017;38(3):427-430,436
Objective To evaluate the value of low-density lipoprotein-cholesterol (LDL-C) and non-high-density lipoprotein-cholesterol (non-HDL-C) in differential diagnosis of familial hypertriglyceridemia (FHTG) and familial combined hyperlipidemia (FCHL).Methods We recruited 9 FHTG pedigrees (94 subjects) and 24 FCHL pedigrees (94 subjects) and then divided them into affected groups and non-affected groups according to lipid abnormality.Another 10 normal control pedigrees (57 subjects) served as controls.We compared the routine lipid levels such as triglyceride (TAG),total cholesterol (TC),HDL-C and LDL-C and non-HDL-C between the groups.After stratification based on TAG level,we observed the relationship between LDL-C and non-HDL-C.Last we confirmed and analyzed the cut-off value of differential diagnosis between FHTG and FCHL with receiver operating characteristic (ROC) curve.Results The levels of TAG,TC,and non-HDL-C were significantly higher in the affected group of FHTG than in the non-affected group of FHTG and the normal group (P<0.01 or P<0.05).The levels of TAG,TC,HDL-C,LDL-C and non-tHDL-C wcrc significantly higher in the affected group of FCHL than in the non-affected group of FCHL and the normal group (P<0.01 or P<0.05).The levels of TAG were significantly higher (P<0.01) while TC,HDL-C,LDL-C and non-HDL-C levels were significantly lower (P< 0.01 or P<0.05) in the affected group of FHTG than in the affected group of FCHL.The association between LDL-C and non-HDL-C was positive both in FHTG and FCHL,but the relationship became weaker as TAG level increased.The cut-off value of LDL-C and non-HDL-C was 3.575 mmol/L and 4.525 mmol/L,respectively.Conclusion In addition to the routinely used lipid indexes,non-HDL-C may be a new index for differential diagnosis of FHTG and FCHL,and may be superior to LDL-C in this regard.
10.Factors Influencing Self-Care Behaviors Related to Insulin Therapy in Elders with Diabetes Mellitus.
Na Yeong SOHN ; Jin Hyang YANG
Journal of Korean Academy of Fundamental Nursing 2013;20(1):27-36
PURPOSE: Self-care behavior is a key dimension of healthcare quality among elderlys with diabetes mellitus. The purpose of this study was to identify factors associated with self-care behaviors related to insulin therapy among elders with diabetes mellitus. METHODS: The research was a cross-sectional, descriptive design using questionnaires. The participants were 147 older adult patients with diabetes mellitus receiving insulin therapy. Data were analyzed using descriptive statistics, t-test, ANOVA and multiple regression with SPSS statistics 19.0 program. RESULTS: Participants' self-care behaviors related to insulin therapy were not adequate. Stepwise multiple regression analysis for self-care behaviors related to insulin therapy revealed that the most powerful predictor was self-efficacy. Self-efficacy, family support and frequency of blood sugar test explained 54.4% of the variance in self-care behaviors related to insulin therapy. CONCLUSION: The results indicate a need to promote self- efficacy, family support and frequency of blood sugar testing with these participants. In addition, strategies to improve self-care behaviors among elderly patients should be considered by health professionals, family members and the elderly patients themselves.
Adult
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Aged
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Blood Glucose
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Diabetes Mellitus
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Health Occupations
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Humans
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Insulin
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Quality of Health Care
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Surveys and Questionnaires
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Self Care
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Self Efficacy