1.Therapeutic Effects of Interferon-? and Polyresistin on Measles in Children
hui-xin, ZHAO ; li-ying, JIA ; li, DENG ; jie, DENG
Journal of Applied Clinical Pediatrics 2006;0(18):-
10-15 years were 7 cases(6.3%),they were randomly divided into treatment group and contol group.The treatment group with 60 patients were given INF-? and polyresistin,age 3 years,given IFN-? 200 000 U per day;and polyresistin 5 mg per time,3 times every day,the course of therapy were 5 days.The control group was given traditional Chinese medicine at the same time.Results After therapy,in treatment group,53 cases(88.3%) of children′s cooling time were lower than 5 days,47 cases(78.3%) of children′s rash subsided time were lower than 6 days,48 cases(75%) of children′s Catarrhal symptoms disappeared time were lower than 5 days,and the rate of complications′ occurrence were 15 cases(18.3%).In control group,28 cases(53.8%) of children′s cooling time were lower than 5 days,14 cases(26.9%) of children′s rash subsided time were lower than 6 days,28 cases(53.8%) of children′s Catarrhal symptoms disappeared time were lower than 5 days,and the rate of complications′ occurrence were 37 cases(71.5%),there were significant differences between both groups(Pa
2.The application of Weibull parameter model to survival analysis of glioma.
Hong-ying JIA ; Jie-zhen WANG ; Jing-jie ZHAO
Chinese Journal of Epidemiology 2003;24(3):229-232
OBJECTIVETo investigate the factors affecting the survival and to predict the survival time of glioma.
METHODSGraph method was applied to fit the type of probability distribution of patients' postoperative survival time. As one suitable model, Weibull regression model tested by residual analysis was used to identify prognostic factors for postoperative survival and to predict patients' post-operative survival time.
RESULTSIn multivariate analysis of Weibull regression model, following characteristics showed significant influence on postoperative survival time including: sex, age, epilepsy, type of glioma, density of glioma, type of surgery, times of surgery and mode of postoperative therapy. According to predictive value, patients were clustered into three groups. The survival probability of one year for the first group was less than 50% and that of five years for the second group about 50%, for the third group around 80%.
CONCLUSIONSex, age, epilepsy, type of glioma, density of glioma, type of surgery, times of surgery and mode of postoperative therapy were important risk factors and Weibull regression model might help to predict patients' postoperative survival time.
Brain Neoplasms ; epidemiology ; mortality ; surgery ; China ; epidemiology ; Factor Analysis, Statistical ; Female ; Glioma ; epidemiology ; mortality ; surgery ; Humans ; Male ; Multivariate Analysis ; Postoperative Period ; Prognosis ; Proportional Hazards Models ; Regression Analysis ; Risk Factors ; Survival Analysis
3.Study on integration of maternal and child health and family planning service system in coun-ties and town:Evidence from Chongyang county of Hubei province
Wanjun XUE ; Nan YAO ; Fang WANG ; Li SONG ; Xiangdong LI ; Ligao JIA ; Ying LIU ; Jie QIU
Chinese Journal of Health Policy 2014;(12):31-36
Objective:Taking Chongyang county of Hubei Province as an example, the paper describes the in-tegration of the maternal and child health ( MCH) and family planning ( FP) service system and analyses the key ele-ments to provide reference for promoting integration. Methods: qualitative interviews and quantitative questionnaire were used to collect data. The software QSR Nvivo 8. 0 and SPSS 17. 0 were used for qualitative and quantitative data analysis. Results:Based on the correct understanding of integration, Chongyang implements the supporting policies actively, maintains the original compensation mode unchanged, follows the principle of“no reducing headcounts and no downsizing” strictly, promotes the merger of institutions rapidly, adjusts the service contents and methods reasona-bly, and integrates the maternal and child and family planning information platform. Conclusion:The correct concept of integration, appropriate staffing, and stable funding in Chongyang provide rich experiences for future research. However, there is room for improvement in staffing, incentive mechanisms, service content, and forms.
4.The impact of berberine on insulin resistance and cytokines in patients with schizophrenia
Jiangong LI ; Yongping ZHAO ; Ying LIU ; Yuying QIU ; Meijuan LI ; Qiong JIA ; Jing ZHANG ; Jie LI
Tianjin Medical Journal 2016;44(9):1143-1146
Objective To explore the impact of berberine on serum levels of insulin resistance and cytokines in schizophrenia patients treated with risperidone. Methods Sixty-four schizophrenia patients treated with risperidone were randomized to berberine group (n=31) and control group (n=33). The fasting plasma blood glucose (FBG) and fasting insulin (Fins) were detected before and after treatment in two groups. The homeostasis model assessment for insulin resistance (HOMA-IR) was calculated. The serum levels of interleukin (IL)-1β, IL-6, tumor necrosis factor-alpha (TNF-α) were evaluated by enzyme linked immunosorbent assay before and after the treatment. Results Compared with control group and pre-treatment group, the levels of FBG, Fins, HOMA-IR, IL-1β, IL-6 and TNF-α were significantly decreased after treatment in berberine group (P<0.05). The FBG level was significantly higher, the levels of IL-1β, IL-6 and TNF-αwere significantly lower, after treatment in control group (P < 0.01). There were no significant changes in Fins and HOMA-IR after treatment (P > 0.05). There was positive correlation between HOMA-IR and IL-1β, IL-6 and TNF-α in berberine group (r=0.316, 0.351 and 0.401, P<0.01). Conclusion Berberine can significantly decrease FBG, Fins, HOMA-IR, IL-
1β, IL-6 and TNF-α levels in schizophrenia patients treated with risperidone. The HOMA-IR level is closely correlated with IL-1β, IL-6 and TNF-αlevels.
5.Study on Bioequivalence of Acetylcysteine Granules in Chinese Healthy Volunteers
Jie LI ; Mengzhou LIU ; Weiyong LI ; Mengmeng JIA ; Ying ZHOU ; Huqun LI
Herald of Medicine 2015;(8):1014-1018
Objective To establish an analytical method for assessing acetylcysteine in human plasma and study the relative bioavailability and bioequivalence of acetylcysteine granules in Chinese healthy volunteers. Methods In the randomized crossover study, 24 healthy male volunteers received a single oral dose of 0. 6 g test acetylcysteine granules, reference acetylcysteine granules or no medication. The plasma concentration of acetylcysteine was determined by LC-MS/MS. Pharmacokinetic parameters were calculated and bioequivalence of two preparations were evaluated by DAS3. 0 software. Results The main pharmacokinetic parameters of the test and reference preparations were as follows:AUC0→t was (8 547. 64± 2 860.04) and (8 783.07±4 042. 10) μg·h·L-1, respectively; AUC0→∞ was (9 481. 64±3 444. 76) and (9 540. 51± 4 239. 30) μg·h·L-1, respectively;Cmax was (1 994. 39±726. 42) and (2 090. 27±885. 46) μg·L-1, respectively;tmax was (1.18±0. 60) and (1. 13±0. 53) h, respectively; t1/2 was (8. 60±3. 76) and (7. 75±5. 01) h, respectively. The relative bioavailability F0→t and F0→∞ was ( 107. 0 ± 43. 3 )% and ( 106. 5 ± 40. 1 )%, respectively. Conclusion The results of statistical analysis indicate that the test and reference formulations are bioequivalent.
6.Mechanisms of serotonin transporter and serotonin 1A receptor in the different susceptibility of chronic unpredictable stress
Jie LIU ; Ying WANG ; Meizhi JIA ; Xiaohui WANG ; Shangrong ZHANG ; Shixuan SHANG
Chinese Journal of Behavioral Medicine and Brain Science 2013;(2):113-115
Objective To investigate the expression of serotonin transporter (5-HTT) and serotonin 1A treceptor (5-HT1 A R) located in the chronic unpredictable stress (CUS)-relative brain areas (mPFC,VTA,NAc) in high and low CUS susceptibility rats,thus to unveil the possible mechanism lead to the different CUS susceptibility.Methods One hundred and fifty male Sprague-Dawley rats were randomly assigned into experiment group (n =120) and control group (n =30).Rats in experiment group were trained according to established CUS procedure.OFT and FST were used to assess the different susceptibility to CUS:high susceptibility group (H group)and low susceptibility group (L group).After the model was established,rats were scarified and cardio-perfused,and the brains were removed and sliced up coronarily.The sections including ventral tegmental area (VTA),nucleus accumben (NAc),medial prefrontal cortex (mPFC) were selected.The mRNA levels of 5-HTT and 5-HT1AR in the regions were estimated with in situ hybridization.Results The expression of 5-HTT in H group were significantly lower than that of in the control and L group in all regions (mPFC:169.20 ± 8.23 vs 143.53 ±5.31 ; Nac:177.41 ± 5.68 vs 158.65 ± 5.24 ; VTA:174.16 ± 5.61 vs 158.65 ± 4.85),and the difference between the H and L group was significant(P<0.01) ;however,the expression of 5-HT1AR in H group were significantly higher than that of in the control and L group in all regions (mPFC:113.98 ± 7.46 vs 125.90 ± 3.30 ; Nac:112.11± 5.50 vs 125.06 ± 3.97 ;VTA:103.11 ± 6.05 vs 115.57 ± 3.19),and the difference between the H and L group was significant (P< 0.01).Conclusion The overexpression of 5-HT1AR and down regulation of 5-HTT in the circuit of VTA-NAc-mPFC may be the basis of the high susceptibility to CUS.
7.Augmentation of rat liver microsome glutathione S-transferase preparation
Ying ZHENG ; Jie ZHANG ; Yi-Jia LOU
Journal of Zhejiang University. Medical sciences 2002;31(6):429-432
OBJECTIVE: To investigate the augmentation of microsomal glutathione S-transferase (mGST) preparation using simple organic compounds. METHODS: Rat liver microsomes were isolated using both the polyethyleneGlyco 6000 (PEG6000) and Ca(2+) precipitation methods. Next the mGST activity was measured after incubation with the alkylating agent N-ethylmaleimind (NEM). RESULTS: The baseline mGST activity of rat microsomes was 0.15 after PEG6000 exposure and 0.082 after Ca(2+) precipitation. After NEM treatment mGST activity increased to 1.797 (2.35X) (P<0.01) and 2.375 (4.127X) (P<0.01) respectively followed by purified washing. mGST activation was stimulated maximally by 5-10 mmol/L NEM and occurred rapidly with 1-2 min of co- incubation. CONCLUSION: For both the PEG6000 and Ca(2+) precipitation methods the mGST activity of rat microsomes can be significantly enhanced after exposure to NEM. This enhancement is more prominent with the Ca(2+) precipitation.
8.MicroRNAs and prostate cancer.
Wen-ting XU ; Ying-jie JIA ; Xiao-jiang LI ; Jun CHEN
National Journal of Andrology 2015;21(5):458-462
Prostate cancer (PCa) is one of the most common malignancies in the urinary system of males. A growing number of studies have shown that microRNAs, as small ribonucleic acid molecules and a class of non-coding small RNAs, are closely related with PCa and a variety of microRNAs are abnormally expressed in it. This article focuses on the roles of microRNAs in the occurrence and progression of PCa, with a description of differentially expressed microRNAs in PCa and an analysis of their association with its prognosis as well as their correlation with chemotherapy, androgen receptors, and metastasis of PCa.
Disease Progression
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Humans
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Male
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MicroRNAs
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metabolism
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Prognosis
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Prostatic Neoplasms
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chemistry
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genetics
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metabolism
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Receptors, Androgen
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metabolism
9.Study on anti-tumor and anti-metastasis mechanism of alcohol extracts from pharbitidis semen against Lewis lung cancer.
Jia-Huan LI ; Gang-Jun DU ; Wei-Jie LIU ; Ying-Hui LIU ; Bei ZHAO ; Hong LI
China Journal of Chinese Materia Medica 2014;39(5):879-884
OBJECTIVETo observe the effect of alcohol extracts from Pharbitidis Semen on the proliferation and metastasis of Lewis lung cancer, and study its anti-tumor mechanism.
METHODIn vitro, MTT assay and scratch assay were adopted to detect the effect of alcohol extracts from Pharbitidis Semen on the proliferation and metastasis of Lewis lung cancer cells. The cell autophagy was detected by the acridine orange staining. The gap-junction intercellular communication (GJIC) was investigated by the fluorescent yellow transfer. The expression of aquaporin 1 (AQP1) was analyzed by the Western blotting. In vivo, the subcutaneous implant model and the experimental pulmonary metastasis model of Lewis lung cancer in mice were established to evaluate the anti-tumor and anti-metastasis effects of alcohol extract from Pharbitidis Semen. The serum carcinoembryonic antigen (CEA) and beta2 microglobulin (beta2-MG) of mice bearing Lewis lung cancer were detected by the electrochemiluminesence immunoassay. The expressions of lung AQP1 and Connexin 43 (Cx43) were examined by the immunohistochemical method.
RESULTIn vitro, alcohol extracts from Pharbitidis Semen inhibited the cell proliferation in a dose-dependent matter, significantly prevented the cell migration, down-regulated AQP1 proteins of cells, promoted GJIC, and decreased the serum-free autophagy of tumor cells. In vivo, compared with untreated model mice, alcohol extracts from Pharbitidis Semen inhibited the tumor growth in a dose-dependent matter, prevented the tumor metastasis and prolonged the life span of mice bearing Lewis lung cancer, while decreasing serum CEA and beta2-MG of mice bearing Lewis lung cancer, enhancing the immumohistochemical staining intensity of Cx43 and weakening aquaporins AQP1 positive intensity.
CONCLUSIONAlcohol extracts from Pharbitidis Semen could prevent the proliferation and metastasis in Lewis lung cancer cells. Its mechanism may be related to the promotion of GJIC and the down-regulation of AQP1.
Animals ; Antineoplastic Agents ; administration & dosage ; Aquaporin 1 ; genetics ; metabolism ; Carcinoma, Lewis Lung ; drug therapy ; genetics ; metabolism ; pathology ; Cell Line, Tumor ; Connexin 43 ; genetics ; metabolism ; Disease Models, Animal ; Drugs, Chinese Herbal ; administration & dosage ; Humans ; Ipomoea ; chemistry ; Lung Neoplasms ; drug therapy ; genetics ; metabolism ; pathology ; Male ; Mice ; Mice, Inbred C57BL ; Neoplasm Metastasis ; Seeds ; chemistry
10.Two-dimensional zebrafish model combined with hyphenated chromatographic techniques for evaluation anti-osteoporosis activity of epimendin A and its metabolite baohuoside I.
Yang ZHAN ; Ying-Jie WEI ; E SUN ; Feng-Juan XU ; Xiao-Bin JIA
Acta Pharmaceutica Sinica 2014;49(6):932-937
This article firstly established a new efficient method for screening anti-osteoporosis ingredients, which used two-dimensional zebrafish model combined with hyphenated chromatographic techniques to evaluate anti-osteoporosis activities of epimedin A and its metabolite baohuoside I. Adult zebrafish was used for metabolism of epimedin A in 0.5% DMSO, and LC-MS was used for analysis of the metabolite, which was captured by HPLC, and prednisolone-induced osteoporosis model of zebrafish was used to evaluate the anti-osteoporotic activities of trace amounts of epimedin A and baohuoside I. The results indicated that epimedin A and baohuoside I can prevent prednisolone-induced osteoporosis in zebrafish. The developed method in this paper enables the separation, enrichment and analysis of micro-amount metabolite of epimedin A, and anti-osteoporosis activities in vivo of epimedin A and baohuoside I was simple and efficient screening resorting to zebrafish osteoporosis mode. This paper would provide new ideas and methods for a rapid and early discovery of anti-osteoporosis activities of micro-ingredients and its metabolite of traditional Chinese medicine.
Animals
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Chromatography, High Pressure Liquid
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Chromatography, Liquid
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Drug Evaluation, Preclinical
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Drugs, Chinese Herbal
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pharmacology
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Flavonoids
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metabolism
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pharmacology
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Mass Spectrometry
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Osteoporosis
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drug therapy
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Zebrafish