1.Survey of incentive factors for young medical staff at a public hospital
Weiwei TANG ; Jianjun CHAI ; Yajie HU ; Dequan GUI
Chinese Journal of Hospital Administration 2013;29(7):527-530
Employee motivation is to meet their needs and improve their productivity and work enthusiasm for the organization.Therefore,an accurate understanding of their needs is a prerequisite for the implementation of effective motivation.In view of this,we conducted a questionnaire survey of incentive factors for young medical staff at a public hospital.This study aimed at analyzing different incentive factors among medical staff with different seniority and job categories as well as their differences,in an effort to provide references for fine human resource management and motivation implementation at public hospitals.
2.Inhibition of probucol on the apoptosis of vascular smooth muscle cell induced by hydrogen peroxide
Lijuan SHAO ; Lin SHENG ; Yajie HU ; Yanna CHENG ; Bo JIAO
Chinese Pharmacological Bulletin 2003;0(07):-
Aim To investigate the effects of antioxidant probucol on vascular smooth muscle cells(VSMCs) apoptosis induced by H2O2.Methods H2O2 (1 mmol?L-1) was used to induce VSMCs apoptosis.The VSMCs were treated with probucol(100,10,1 ?mol?L-1) for 6 hours.For the evaluation of apoptosis,Annexin V-FITC staining,Hoechest33258 staining and the TUNEL assay were used.The expressions of ASK-1 and Trx-1 were detected by Western blot analysis.Results H2O2 could promote the apoptosis of VSMCs,increase the expression of ASK-1 and decrease the expression of Trx-1.Probucol could attenuate the apoptosis induced by H2O2 in a dose-dependent,down-regulate ASK-1 expression and increase Trx-1 expression.Conclusion Probucol can antagonize the apoptosis of VSMCs induced by H2O2.The mechanism may be correlated with a decreased expression of ASK-1 and an increased expression of Trx-1.
3.Role of nicotinamide adenine dinucleotide phosphate oxidase in spinal cord in maintenance of diabetic neuropathic pain in rats
Xiaolei HUANG ; Xiaoyun LI ; Mingguang WU ; Yajie WEN ; Xiaofei QI ; Wei HU ; Yuantao LI
Chinese Journal of Anesthesiology 2014;34(4):430-432
Objective To evaluate the role of nicotinamide adenine dinucleotide phosphate oxidase (NADPH oxidase) in the spinal cord in the maintenance of diabetic neuropathic pain in rats.Methods Pathogenfree male Sprague-Dawley rats,aged 2 months,weighing 180-220 g,were used in the study.Diabetes mellitus was induced by intraperitoneal streptozotocin (STZ) 60mg/kg and confirmed by blood glucose > 16.7 mmol/L at 72 h after STZ injection.Twenty diabetic rats were randomly allocated to diabetic neuropathic pain group (DN group,n =10) and apocynin (specific NADPH oxidase inhibitor) group (A group,n =10).Another 10 agematched normal rats served as control group (C group,n =10).Twenty-eight days after STZ injection,apyconin 5 mg/kg was injected intraperitoneally once a day for 7 consecutive days in A group.Paw withdrawal threshold to yon Frey filament stimulation (PWT) was measured before STZ injection (T1) and at 7,14,21,28 and 35 days after STZ injection (T2-6).The rats were sacrificed after PWT was measured at T6 and L4.5 segments of the spinal cord were removed for determination of NADPH oxidase subunits gp91phox and p47phox expression,MAD content and SOD activity.Results Compared with C group,PWT was significantly decreased at T3-5,gp91phox and p47phox expression was up-regulated,MAD content was increased,and SOD activity was decreased in DN and A groups.Compared with DN group,PWT was significantly increased at T6,gp91phox and p47phox expression was downregulated,MAD content was decreased,and SOD activity was increased in A group.Conclusion NADPH oxidase in the spinal cord is involved in the maintenance of diabetic neuropathic pain in rats.
4.Influencing factors of self-resolved mechanism of medical disputes and recommendations
Yu LIU ; Liangyu WEI ; Jianqiang CHEN ; Jie CHEN ; Yajie HU ; Lei WANG
Chinese Journal of Hospital Administration 2011;27(4):282-284
The unsatisfactory operation of the existing mechanism for resolving medical disputes by doctors and patients may be contributed to the instability of this mechanism, as lack of regulation constraints results in huge discrepancies of outcomes between identical cases. Specifically, the uncertainty for doctor-patient consultation in the guidelines, evaluation and decision mechanism,consultation process, and compensation calculation. In this consideration, it is recommended to elevate the mechanism stability of this consultation by means of uniform guidelines, third-party evaluation and decision, standardized consultation process, and unified compensation standard.
5.Establishment and evaluation of clinical nursing pathway after glossectomy and forearm flap reconstruction in patients undertaking tongue cancer surgery
Liping ZHENG ; Weijun YUAN ; Xixi YU ; Yajie GU ; Weili ZHU ; Jingzhou HU
Chinese Journal of Practical Nursing 2014;30(2):36-38
Objective To research the significance of application of clinical nursing pathway in patients undertaking glossectomy and forearm flap reconstruction.Methods Sixty patients with tongue cancer who undertook glossectomy and forearm flap reconstruction were enrolled.The patients were randomly divided into the experimental group and the control group (30 cases in each group).The patients of the experimental group received nursing following clinical nursing pathway,and the patients in the control group received routine nursing service.The patients and doctors satisfaction evaluation were compared between the two groups with a self-designed nursing quality evaluation form.The qualities of care achieved in 2 groups were compared.Results It took less in-ward time and expenditure in the experimental group compared with the control group.The quality of care,the satisfactory degree of patients and doctors in the exipermental group were significantly higher than those of the control group.Conclusions The establishment and application of the clinical nursing pathway in patients undertaking glossectomy and forearm flap reconstrucition contributes to improve the satisfaction of patients and doctors and the quality of nursing service.
6.Effects of acupuncture intervention at different stages on urinary function reconstruction of neurogenic bladder after spinal cord injury.
Jiang QIN ; Yajie ZHAO ; Xiuxiu SHI ; Yuan HU ; Jiaguang TANG ; Dongfeng REN ; Zheng CAO ; Jinshu TANG
Chinese Acupuncture & Moxibustion 2015;35(2):132-136
OBJECTIVETo explore the effects of early intervention of acupuncture on urinary function reconstruction of neurogenic bladder after spinal cord injury, so as to find the optimal treatment timing of acupuncture.
METHODSFifty-three patients of neurogenic bladder after spinal cord injury were randomly divided into a prior-to-catheter group (25 cases) and a posterior-to-catheter group (28 cases). For the prior-to-catheter group, one week before the removal of catheter, acupoints on the abdomen and back such as Guanyuan (CV 4), Zhongji (CV 3), Baliao (Shangliao (BL 31), Ciliao (BL 32), Zhongliao (BL 33), Xialiao (BL 34), Jiaji (EX-B 2) and acupoints at distal end such as Zusanli (ST 36) and Sanyinjiao (SP 6) were selected; after the catheter removal, simple method. of water column was used to measure bladder capacity pressure to classify the type of bladder, and then different acupuncture manipulations were given; intermittent catheterization was performed if condition was allowed. The posterior-to-catheter group applied identical treatment after removal of catheter as the prior-to-catheter group. The treatment was given 5 times per week; after one-month treatment, five aspects including the time of first effective urination, time of establishing reflex urination, average residual volume of urine, time of residual urine less than 100 mL and quality of life (QOL) were evaluated.
RESULTSAfter treatment, the time of first effective urination, time of establishing reflex urination, average residual volume of urine and time of residual urineless than 100 mL in the prior-to-catheter group were all superior to those in the posterior-to-catheter group (all P<0. 05) ; the score of QOL was improved in two groups after treatment (both P<0. 01), but the difference between two groups was not statistically significant (P>0. 05); each index of urination function was not significant among patients with different injured segments of spinal cord (all P>0. 05).
CONCLUSIONThe early intervention of acupuncture (prior to catheter) has obvious improving function on establishing balanced bladder in patients with neurogenic bladder after spinal cord injury, which is superior to acupuncture intervention after removal of catheter, however, the effects of different injured segments on establishing balanced bladder are not different.
Acupuncture Points ; Acupuncture Therapy ; Adolescent ; Adult ; Aged ; Female ; Humans ; Male ; Middle Aged ; Spinal Cord Injuries ; complications ; Treatment Outcome ; Urinary Bladder ; physiopathology ; Urinary Bladder, Neurogenic ; etiology ; physiopathology ; therapy ; Urination ; Young Adult
7.Radiation enhancement and induced apoptosis in nasopharyngeal carcinoma cells by Arsenic Trioxide in vitro
Yajie LIU ; Shubin WANG ; Yueran HU ; Dong WU ; Maosheng YAN ; Dong YANG ; Xianming LI
Journal of Chinese Physician 2002;0(S1):-
Objective To investigate the effect of Arsenic Trioxide(As_2O_3) combined with radiation on the apoptosis of nasopharyngeal carcinoma cells in vitro.Methods Using MTT and FCM to detect the cytotoxic and apoptosis at different As_2O_3 concentrations combined with 2Gy radiation on nasopharyngeal carcinoma cells(CNE1).Results Inhibition of cell proliferation seemed more dependent on the increase of As_2O_3 concentration.Cell survival rate was lower in the combination of As_2O_3 and radiation group than As_2O_3 alone.Conclusion As_2O_3 can enhance radiation effect obviously in nasopharyngeal carcinoma cells,especially at lower radiation dose.
8.Optimization of culture conditions for recombinant dextransucrase expression.
Hongbin ZHANG ; Xueqin HU ; Xiaoqing MAO ; Yajie WANG
Chinese Journal of Biotechnology 2009;25(12):2022-2028
We optimized the medium for recombinant dextransucrase expression in engineering strain Escherichia coli BL21 (DE3)/pET28-dexYG by an Orthogonal experiment. After the medium had been decided, we studied the effect of temperature, sucrose concentration and pH value on the yield. The results indicated that optimal conditions were adding IPTG of 0.25 mmol/L when OD600 reached 2.0 and cultivation lasted for 4 h at 25 degrees C. Under the selected medium and these conditions, the dextransucrase activity expressed by the engineering strain was high activity. Maximal activity reached 110.16 U/mL sucrose concentration effects the dextran yield grately. The results for dextransucrase expression would provide foundation for industrial application of dextransucrase.
Culture Media
;
Culture Techniques
;
methods
;
Dextrans
;
biosynthesis
;
Escherichia coli
;
genetics
;
growth & development
;
metabolism
;
Glucosyltransferases
;
biosynthesis
;
genetics
;
Recombinant Proteins
;
biosynthesis
;
genetics
;
Sucrose
;
metabolism
9.Differences in clinical, pathological and etiological features of herpes simplex virus 1 infection in different BALB/c mouse models
Beibei TANG ; Xiaolong ZHANG ; Yufeng HE ; Yongzhong DUAN ; Lichun WANG ; Xingli XU ; Yajie HU ; Jumin ZHOU ; Qihan LI
Chinese Journal of Microbiology and Immunology 2017;37(3):200-207
Objective To provide a comprehensive reference index for different mouse models of herpes simplex virus 1 (HSV-1) infection by investigating the related clinical manifestations, pathological features and characteristics of viral distribution in tissues and organs of BALB/c mice infected with different HSV-1 strains by using different strategies.Methods Acute infection models were established by challenging BALB/c mice at age three or six weeks with HSV-1 17+ and McKrae strains via intranasal and corneal administrations.Correspondingly, chronic infection models were established with BALB/c mice through subcutaneous and foot pad injections.Results Although all experimental mice showed trichiasis and roachback, there were differences in weight and fatality rate among different groups.Results of the quantitative PCR detection indicated that the proliferation of HSV-1 in the nervous tissues (brain, spinal cord, trigeminal ganglion) varied among different groups.The pathological examination indicated that in the acute infection groups, significant pathological changes only occurred in the brain tissues, while in the chronic infection groups, pathological injuries only occurred in the trigeminal ganglia.Although a key index latency-associated transcript (LAT) was not detected in the trigeminal nerve tissues of mice in the chronic infection groups, co-culturing the tissues with Vero cells resulted in infectious lesions in the cells.Conclusion This study indicates that there are significant differences in weight and fatality rate among different BALB/c mouse models of HSV-1 infection.Varied replication dynamics of HSV-1 were observed in different tissues or organs of the BALB/c mice in different groups.Therefore, different indexes should be adopted to evaluate different HSV-1 infection models.
10.Study on the Pharmacokinetics and Bioequivalance of Domestic Indinavir Sulfate in Healthy Chinese Volunteers
Xin GUO ; Qi YU ; Wei CAO ; Yajie CAO ; Xiaoming LI ; Qian GONG ; Liqing WANG ; Zheyi HU ; Zhizhuang HUANG ; Zeneng CHENG
China Pharmacy 2005;0(22):-
0.05)in the main pharmacokinetic parameters between the domestic preparation and the imported preparation,which suggests they are bioequivalent.