1.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.
2.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.
3.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.
4.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.
5.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.
6.Atlantoaxial pedicle screw system for treatment of unstable atlantoaxial dislocation post traction
Changsheng WANG ; Yanguang SHI ; Weihong XU ; Hongbin LUO ; Guishuang LI
Chinese Journal of Trauma 2011;27(2):128-132
Objective To explore the technique and clinical outcome of the atlantoaxial pedicle screw system in the treatment of the unstable atlantoaxial dislocation post traction.Methods The study involved 32 patients with atlantoaxial dislocation(type T2 of TOI classification)admitted from March 2005 to September 2009.There were 17 patients with fresh odontoid fracture and two with old odontoid fracture,five with traumatic disruption of the transverse atlantal ligament and eight with congenital odontoid dysplasia.JOA scores of neurological function before operation was at a range of 5-13(average 8.38).The average of space available for the cord(SAC)was 9.15 mm.Before the atlantoaxial pedicle screw system was carried out,the skull traction was performed in all the patients preoperatively.Results A total of 128 pedicle screws were inserted safely,with mean operation time and perioperative blood loss for 1.5 hours and 300 ml,respectively.No injury to the vertebral artery or spinal cord was observed.All the patients were followed up for 12-24 months,which showed that JOA scores one year after operation was increased to 10-17(average 14.56),with the improvement rate of 71.70%,and that the SAC was average 14.86 mm.The X-ray and SCT scans verified the proper position of the screws,with no internal fixation failure or atlantoaxial redislocation.After 3-6 months,all the patients except for one patient achieved a solid bone fusion.One year after operation,the one patient with no bone graft fusion was removed of the internal fixation system and obtained satisfactory restoration of the rotational function.Conclusions Atlantoaxial pedicle screw system is an effective method for the treatment of the unstable atlantoaxial dislocation post traction,for it has the advantages of stable three-dimension fixation,direct screw placement,intraoperative reduction and high fusion rate.
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.Efficacy of edaravone combined with clopidogrel on patients with acute cerebral infarction
Huadong HUANG ; Weihong SHI ; Donghui LI ; Hua ZHANG
Chinese Journal of Biochemical Pharmaceutics 2015;(12):158-159
Objective To observe the clinical effect of edaravone combine with clopidogrel on patients with acute cerebral infarction . Methods Eighty cases diagnosed with acute cerebral infarction from February 2014 to February 2015 were randomly divided into observation group and control group with 40 cases in each group.Control group received basic treatment of clopidogrel, observation group received edaravone on the basis of control group.The serum levels of superoxide dismutase ( SOD ) and malondialdehyde ( MDA ) between two groups were compared post-treatment. Results The serum SOD levels in observation group on 7th and 14th day post-treatment [(89.37 ±6.07, 99.14 ±11.24)U/mL]were significantly higher than those in control group [(71.26 ±7.43,80.01 ±12.02)U/mL](P<0.05).The serum MDA levels in observation group on 7th and 14th day post-treatment [(5.23 ±0.81, 3.42 ±0.48)nmol/mL]were significantly higher than those in control group[(7.16 ±1.01,5.24 ±0.71) nmol/mL](P<0.05).Conclusion Edaravone combined with clopidogrel has the exact effect in treatment of patients with acute cerebral infarction.
9.Immunotherapeutic Effects of Elemene Combo Tumor Cell Vaccine on Hca-F and Changes of IL-10 and IL-12 Secretion by Splenocytes of Treated Mice
Weihong ZHAO ; Guangxia SHI ; Xiaolin YUAN ; Zhenchao QIAN ;
Chinese Journal of Cancer Biotherapy 1995;0(02):-
Objective: To investigate the immunotherapeutic effects of elemene combo tumor cell vaccine(EC TCV) on Hca F murine hepatic carcinoma and changes of IL 10 and IL 12 secretion by splenocytes of treated mice. Methods: BALB/c mice inoculated with Hca F were treated with EC TCV, CY, EC TCV+CY or PBS control, tumor growth was measured, concentration of IL 10 and IL 12 in supernatants of mixed splenocytes and Hca F culture(MSTC) was assayed with ELISA. Results: After EC TCV immunotherapy and CY chemotherapy, the latent period of tumor growth prolonged, mean tumor weight (MTW) decreased, even no nodule was observed in EC TCV+CY chemoimmunotherapy group, the concentration of IL 10 in supernatants of MSTC of EC TCV immunotherapy group decreased significantly(1.82?0.29 pg/ml, P
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.