1.Monitoring of Antiplatelet Drugs by Thrombelastography
Shi SU ; Hang XU ; Weihong GE
China Pharmacist 2014;(9):1565-1568
Antiplatelet drugs are widely used for various cardiovascular diseases. However, there is no standard for pharmaceutical care of antiplatelet drugs. In the paper, the development and application in antiplatelet drugs of thrombelastography were reviewed to analyze the application value of thrombelastography in effectiveness evaluation of antiplatelet drugs.
2.Deanxit combined with large dose of oryzanol in treatment of post stroke depression and anxiety in elderly male
Ruiliang WANG ; Xiaoxin SHI ; Weihong YANG
Chinese Journal of Postgraduates of Medicine 2014;37(z1):10-12
Objective To investigate the therapy effect of deanxit combined with large dose of oryzanol in the treatment of post stroke depression(PSD) and anxiety in elderly male.Methods Sixty cases of PSD and anxiety patients were divided into three groups by random number table method with 20 cases in each,deanxit group treated with deanxit,oryzanol group treated with oryzanol,and combination group treated with deanxit and large dose of oryzanol,a total of 4 weeks.Before and after 4 weeks treatment respectively using Hamilton depression scale (HAMD) and Hamilton anxiety scale (HAMA) scores.Results The HAMD and HAMA scores before treatment in three groups had no statistical significance (P > 0.05).Compared with before treatment,HAMD and HAMA scores in three groups after treatment were significantly lower (P< 0.01).HAMD scores in combination group were improved better than those in deanxit group and oryzanol group [(12.85 ± 3.69) scores vs.(15.30 ± 3.28),(18.65 ± 3.13) scores](P< 0.01),and deanxit group were better than oryzanol group(P< 0.01).HAMA scores in deanxit group and combination group were lower than those in oryzanol group [(8.65 ± 3.33),(7.25 ± 3.34) scores vs.(10.65 ± 3.18) scores] (P <0.01).Conclusion Deanxit combined with oryzanol is effective in the treatment of PSD and anxiety in elderly male.
3.Sesquiterpenoids from gorgonian Muriceides collaris.
Xuefeng SHI ; Weihong HE ; Guoqiang LI
Acta Pharmaceutica Sinica 2015;50(9):1156-60
Seven guaiane-type sesquiterpenoids, a new compound 6-formyl-5-isopropyl-3-hydroxymethyl-7-methyl-1H-indene (1), a new natural product 5-isopropyl-3, 7-dimethyl-1H-indene-1-one (2), along with five known compounds: guaiazulene (3), 4-formyl-7-isopropyl-10-methylazulene (4), sesquiterpene ketolactone (5), alismoxide (6) and guaia-1 (5), 6-diene (7), were isolated from gorgonian Muriceides collaris collected in South China Sea. Their structures were elucidated on the basis of extensive spectroscopic analysis [MS, IR, 1H NMR, 13C NMR (DEPT), HMQC, HMBC, NOESY] and by comparison of the spectral data with those of the literatures.
4.Effects of Borneol on the Pharmackinetics of Scutellarin after Intranasal Administration in Rats
Senlin SHI ; Jingjing WU ; Weihong GE
Journal of Zhejiang Chinese Medical University 2006;0(02):-
[Objective]To observe the effects of borneol on the pharmackinetics of scutellarin after intranasal administration in rats.[Method]The different time of plasma scutellarin concentration was determined by the method of 125I label after iv injection or intranasal administration,intranasal administration of scutellarin(combined with 1% borneol)0.4 mg?kg-1 in SD rats.To calculate the pharmacokinetic parameters by 3P87 software.[Result]The time of maximum concentration(Tmax)and the maximum concentration(Cmax)at the class of intranasal administration is 25.0 min,0.55ug/ml,at the class of intranasal administration(combined with borneol)46.5 min,0.50ug/ml;the absolute bioavailability of intranasal administration is 53.70%,while the intranasal administration(combined withborneol)is 52.86%,there is no statistically significant differences compared with each other.[Conclusion]The borneol prolongs the peak time of plasma scutellarin concentration after intranasal administration in rats,but AUC is not influenced.
5.Status quo and countermeasures analysis of the construction of health personnel in township health centers in Jiangsu Province
Hong LIU ; Weihong SHI ; Xuebin QIAO
Chinese Journal of Medical Education Research 2015;(12):1195-1200
Objective To learn the status of health care personnel construction of primary health institutions in Jiangsu province. Methods In July 2015, cluster sampling method was adopted in which 14 areas from Jiangsu province were selected, then one or more township health centers from each area were selected , and a total of 23 hospitals were selected. Personal interview were applied to administrators, the medical staff and residents respectively. A self-made questionnaire was performed in medical personnel from different departments. The method of descriptive statistics was used to collect data of rural health care personnel in primary health institutions. Results A total of 521 questionnaires were collected. In the town hospitals, the average age of the health professional staff was 37 years old. 68.33% (356 people) of the staff had college diploma or technical secondary school diploma and 35.12%(183 people) of them had junior title. There were 10.94%(57 people) and 14.01%(73 people) of the staff had no title and no physician practice qualification respectively. Conclusion Grass-roots health personnel construction task is still formidable. Further efforts are needed to improve the educa-tional system of health talents. And the incentive mechanism should be improved to strengthen the at-traction and stability of grass-roots health personnel. Strengthening education and training for the exist-ing staff is also needed to intensify the ability to primary health care.
6.The clinical change of cytokines expression in peripheral blood in patients with allergic asthma
Weihong SHEN ; Fang GONG ; Lan ZHU ; Jianping SHI
Chongqing Medicine 2015;(4):485-486
Objective To observe the clinical change of cytokines expression in peripheral blood in patients with allergic asthma and its significance .Methods Forty patients with allergic asthma and thirty healthy controls were enrolled .The concentrations of IL‐17 ,IL‐22 and IL‐10 in peripheral blood were measured by ELISA ;the serum IgE levels were measured by electrochemical lumi‐nescence method ;The eosinophil proportion was detected by blood cell analyzer ;the IL‐17 ,IL‐22 ,IL‐10 and the severity of asthma were conducted Pearson correlation analysis .Results The level of serum IgE and eosinophil proportion was significantly higher in patients with allergic asthma compared with the controls (P<0 .05);compared with the control group ,the concentration of IL‐17 and IL‐22 in peripheral blood of patients with allergic asthma were increased ,but the expression of IL‐10 were decreased (P<0 .05);the level of IL‐17 and IL‐22 were positively correlated with severity of allergic asthma (P<0 .01) ,but the level of IL‐10 was negatively correlated with severity of allergic asthma (P<0 .05) .Conclusion The expression of IL‐17 ,IL‐22 and IL‐10 play an im‐portant role in the pathogenetic mechanism of allergic asthma ,and a dynamic monitoring could be helpful for the diagnoses and treatment of allergic asthma .
7.Research progress of in vivo animal models of prostate cancer
Disen NIE ; Weijun QIN ; Weihong WEN ; Ningning ZHAO ; Changhong SHI
Acta Laboratorium Animalis Scientia Sinica 2015;(4):420-424
Prostate cancer is one of the most common malignant tumors in men and related studies have achieved great breakthrough in recent years.But because of the lack of effective in vivo animal models, the process to translate basic research into clinical application has been severely hampered.Patient derived prostate tumor xenograft ( PDPTX) model is an ideal animal model in which freshly isolated tumor tissues from patients were inoculated into immunodeficient mice.This model can duplicate the heterogeneity of primary tumor in a better way and keep the tumor complexity at molecular, genetic and pathological levels.Particularly, the PDPTX model, in which the isolated tumor tissue is inoculated under the renal capsule, is even better, because it solves the clrawbacks of traditional subcutaneous inoculation model.In traditional mod-els, the success rate is low, it’s not easy for lower grade tumor to form xenograft, and it’s not easy to reconstruct metasta-sis, etc.PDPTX provides a more ideal in vivo model for prostate cancer studies.It has irreplaceable advantages, especially in target therapy, new drug screening and individualized tumor treatment.
8.Correlation between the follicle-stimulating hormone receptor gene polymorphism and the ovarian ;hyperstimulation syndrome
Ya SHEN ; Li CHEN ; Xiaofang TAN ; Jingjing ZHANG ; Weihong SHI
The Journal of Practical Medicine 2016;32(12):1994-1996,1997
Objective To investigate the relationship between OHSS and FSHR gene polymorphism. Methods Two hundred and two women were enrolled in this study. The FSHR gene polymorphisms at position 307 and 680 were detected. Results The distribution of the allele frequency and genotype frequency of the position 680 in FSHR gene were significantly different between women with OHSS or not. No significant differences of the position 307 in FSHR gene were observed. Conclusion Themutation of Asn680Ser in FSHR might be closely related with OHSS.
9.Antitumor effect and its mechanism of actinidia Chinensis planch polysaccharide on B16-bearing mice
Senlin SHI ; Guofeng PAN ; Xiaodong ZHANG ; Changyu LI ; Weihong GE
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(06):-
Objective:To investigate the antitumor effect of Actinidia Chinensis Planch polysaccharide(ACPS)in B16-bearing C57BL/6 mice and approach its mechanism.Methods:The C57BL/6 mice model was established by B16 subcutaneous inoculation,giving the polysaccharides from vena caudalis injection,and flow cytometer(FCM)was used to detect the distribution of tumor-cell cycle,and electron microscope was used to survey morphologic transformation about apoptosis.Results:ACPS can inhibit the growth of B16,the high,middle dose groups obviously restrained the tumor with the rate of 48.67%,40.90%and the control group 24.13%,and classical apoptosis corpuscles had been found through electron microscope in ACPS groups.Compared with control group,the ACPS promoted the spleen-index of B16-bearing mice and cut down the proliferation index,and the G1/S phase was at growth-inhibitory concentrations judged by the distributing analysis on cell-cycle.Conclusion:ACPS had obvious effect of restraining B16 and promoting the spleen index of tumor-bearing mice,which maybe due to its function of regulating immunization and the distributing of cell-cycle.
10.Preparation of Long-circulating Liposome Containing Etoposide and Its Stability in Rats Plasma
Jun SHI ; Yi CHENG ; Weihong CHEN ; Yangyang SU
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(03):-
Objective To establish a method for the preparation of long-circulating liposomes (LCL) containing etoposide and to observe its stability in rats plasma.Methods The etoposide-containing liposome was prepared by ethanol injection method. Polyethylene glycol-distearoyl phosphatidylethanolamine (PEG2000-DSPE) was used to modify the membrane of the liposome. Reversed-phase high pressure liquid chromatography (RP-HPLC) was used to detect the concentration of the liposome,and dynamic release method was used to study its stability in mice plasma.Results The mean size of the LCL containing etoposide was (180?26) nm,and the mean concentration of etoposide was (4.78?0.22) mg/mL,with the entrapment efficiency being (88.71?8.2)%. The leakage ratio of the conventional liposome containing etoposide and LCL containing etoposide in mice plasma were (80.14?1.59)% and (46.72?2.61)%,respectively.Conclusion LCL containing etoposide with high entrapment efficiency and low leakage rate can be obtained by using ethanol injection method. Additionally,modification by PEG2000-DSPE could raise the stability of the liposome.