1.Utilization Analysis of Antifungal Medicines in 34 Hospitals in Wuhan Area during the Period of 2012-2014
China Pharmacist 2016;19(5):938-941
Objective:To evaluate the present situation and trend of antifungal medicines used in 34 hospitals in Wuhan area. Methods:The sales volume,market share,DDDs and DDC of antifungal medicines in 34 hospitals in Wuhan area during 2012 and 2014 were statistically analyzed. Results:The consumption sum and growth rate of the medicines were increased year by year, and those of pyrrolic medicines were the highest. The sales volume of voriconazole ranked the first. The DDDs of clotrimazole vaginal tablets and nifuratel-nysfungin suppositories ranked the top two. Conclusion:The consumption of antifungal medicines in Wuhan area has been increased greatly and the consumption structure is relatively stable. The utilization evaluation of antifungal medicines should be enhanced. Antifungal medicines should be rationally used to prevent or slow down the spread of drug resistant bacteria.
2.Fluid therapy for acute pancreatitis:timing of resuscitation,type of fluid,and monitoring methods
Journal of Clinical Hepatology 2017;33(1):12-16
Microcirculation disturbance and ischemia of the pancreas are important pathophysiological changes in the onset of acute pancrea-titis,and organ hypoperfusion is a risk factor for poor prognosis.During the first 12 to 24 hours after admission,fluid resuscitation is the most important medical treatment for the early stage of acute pancreatitis,and timely and rational fluid infusion helps to improve prognosis. However,there lacks high -quality clinical evidence for type of fluid,infusion speed,and monitoring methods,and more randomized con-trolled trials are needed.
3.Studies on the Mechanisms of the Apoptotic Cell Death of Target Cells Mediated by Human Monocytes
Chinese Journal of Cancer Biotherapy 1994;0(01):-
The mechanisms of cytotoxicity mediated by pokeweed-mitogen (PWM)-activated human peripheral blood monocytes was investigated in this study. By DNA electrophoresis and propidium iodide ( Pl) -DNA staining flow cytometry, the study demonstrated that apoptotic cell death of target U937 cells and Raji cells was induced in lectin-depen-dent monocyte-mediated cytotoxicity ( LDMC) . The LDMC-mediated DNA fragmentation in U937 cells could be completly inhibited by anti-TNF-?monoclonal antibodies McAbs, instead of the addition of monosaccharide (N-acetyl glucosamine, Glc NAC) . In contrast, Glc NAC inhibited the DNA fragmentation in Raji cells induced by PWM-monocytes while the anti-TNF-a McAbs had no effect. By flow cytometry, we also demonstrated that PWM could bind with tumor cells as well as with monocytes, at the stimulation of the production of nitric oxide ( NO-) from monocytes. This NO-production was enhanced in the presence of target cells, but the enhacement was abolished by the treatment of GlcNAc.The presence of Lectin-like receptors on the surface of monocytes and tumor cells may bring the effector target cells together, thus facilitating the induction of apoptosis in target cells by triggering the production of cytolytic factors and the modification of target cell surface antigens.
4.Effect of propofol on expression of c-fos mRNA in hippocampus in rats with visceral pain
Chinese Journal of Anesthesiology 2012;(11):1314-1316
Objective To investigate the effect of propofol on the expression of c-fos mRNA in hippocampus in rats with visceral pain (VP).Methods Thirty male Sprague-Dawley rats,weighing 180-240 g,were randomly divided into 3 groups (n =10 each):VP group,propofol 7.5 mg/kg group (group P1) and propofol 75.0 mg/kg group (group P2).0.9% normal saline was injected intravenously via the caudal vein in group VP.Propofol 7.5 and 75.0 mg/kg were injected intravenously via the caudal vein in groups P1 and P2,respectively.VP was produced by colorectal distension in anesthetized rats.The threshold of VP was assessed by the intra-balloon pressure which was limited to 100 mm Hg to avoid damage to intestine before and after administration.The rats were sacrificed after measurement of the pain threshold,their brains were removed and hippocampi were isolated for determination of the expression of c-fos mRNA by RT-PCR.Results Compared with group VP,the threshold of VP was significantly increased and the expression of c-fos mRNA in hippocampus was down-regulated in groups P1 and P2 (P < 0.05).The threshold of VP was significantly higher and the expression of c-fos mRNA in hippocampus was lower in group P2 than in group P1 (P < 0.05).Conclusion Propofol can reduce VP through down-regulating the expression of c-fos mRNA in hippocampus in rats.
5.Update on myocardial bridging.
Chinese Journal of Cardiology 2006;34(5):474-476
6.Effects of c-Jun N-terminal Kinase on Expression of Interleukin-10 in Keratinocytes Induced by Ultraviolet A
Li AN ; Qian GAO ; Guoqing DONG
Journal of Environment and Health 1992;0(04):-
Objective To explore the effect of c-Jun N-terminal kinase(JNK)on the expression of interleukin-10(IL-10) in keratinocytes induced by ultraviolet A(UVA).Methods The HaCaT cells in cultured were either sham irradiated(control) or exposured to 2.4 J/cm2 UVA radiation.The cells were collected at 0-48 h after irradiation,and JNK levels in cells were detected with the immunofluorescence.HaCaT cells were treated with SP600125(a JNK inhibitor) before irradiation,then cells and suspended medium were collected at each time-point after irradiation,and the expression of IL-10 mRNA and protein were determined by RT-PCR and ELISA.Results Compared with control cells,irradiated cells had increased levels of phospho-JNK throughout the entire 48 h following irradiation(P
7.The application of standardization to oral medicine.
Chinese Journal of Stomatology 2005;40(6):518-520
9.Therapeutic Observation of Acupuncture with Points Selection Based on Yin-yang and Qi-blood in Treating Insomnia
Qian ZHANG ; Hongsheng DONG ; Chunling BAO ; Guibo ZHANG ; Guirong DONG
Shanghai Journal of Acupuncture and Moxibustion 2015;(11):1034-1037
Objective To observe the clinical efficacy of acupuncture with points selection based on yin-yang and qi-blood in treating insomnia by using polysomnography.Method Seventy-five insomnia patients were randomized into a treatment group of 38 cases and a control group of 37 cases. The treatment group was intervened by acupuncture with points selection based on yin-yang and qi-blood, while the control group was by oral administration of Estazolam. The polysomnography was used to assess sleep condition before and after 2 treatment courses, and the clinical efficacies were compared between the two groups.Result The sleep parameters [sleep latency, rapid eye movement (REM) latency, total sleep duration, and sleep efficiency) were significantly changed after the treatment in both groups (P<0.01). The Non-REM (NREM) and REM duration of the treatment group were significantly changed after the treatment (P<0.01). The REM duration of the control group was significantly changed after the treatment (P<0.01). After the treatment, the NREM and REM durations of the treatment group were significantly different from that of the control group (P<0.01). The sleep durations in S1, S2, S3, and S4 stages during NREM were significantly changed in the treatment group after the intervention (P<0.01). The sleep duration in S1, S2 during NREM was markedly changed in the control group after the intervention (P<0.01 ,P<0.05). After the treatment, the sleep durations in S1, S2, S3, and S4 during NREM of the treatment group were significantly different from that of the control group (P<0.01). The total effective rate was 73.7% in the treatment group versus 75.7% in the control group, and the difference was statistically insignificant (P>0.05).Conclusion Acupuncture with points selection based on yin-yang and qi-blood is effective in treating insomnia, and it can improve the sleep structure and quality.
10.Effect of repeated sintering on the color and translucency of dental lithium disilicate-based glass ceramic.
Dong-dong QIAN ; Lei ZHANG ; Xiaoping LUO ; Wenli CHEN
West China Journal of Stomatology 2015;33(1):50-53
OBJECTIVETo evaluate the effect of repeated sintering on the color and translucency of dental lithium disilicate-based glass ceramic.
METHODSThirty disc specimens (10 mm in diameter, and 1.00 mm ± 0.01 mm in thickness) were fabricated using an IPS e.max Press HT A2 ingot and then randomly divided into six groups (SO, S1, S2, S3, S4, and S5) (n = 5). Each group was sintered 0, 1, 2, 3, 4, and 5 times individually according to the manufacturer's recommendation. After polishing, ultrasonic cleaning, and drying, the color parameters (L*, a*, and b* values) and transmittance (τ) of all the specimens were measured using a ShadeEye NCC dental colorimeter and a TM-2 spectrophotometer, respectively. Subsequently, C*ab and ΔE were calculated. The results were statistically analyzed using SPSS 17.0 software for ANOVA and LSD.
RESULTSAfter repeated sintering, the L* value significantly decreased (P < 0.05), and the a*, b*, and C*ab values initially increased and then decreased (P < 0.05). The color parameters (L*, a*, and b*) and the C*ab values of group S3 were higher than those of the other groups. The τ values initially increased and then decreased (P < 0.05), and these values were optimal when sintered twice. In terms of transmittance (τ), statistical differences existed between the following groups: S0 and S2, S0 and S3,.S2 and S5, and S3 and S5 (P < 0.05). Compared with group S0, the color differences ΔE were 0.89 minimally and 2.01 maximally after different sintering times, which can be clinically acceptable.
CONCLUSIONRepeated sintering can affect the color and translucency of the IPS e.max Press lithium disilicate-based glass ceramic, but the color difference can be clinically acceptable.
Ceramics ; Color ; Colorimetry ; Dental Materials ; Dental Porcelain ; Random Allocation ; Spectrophotometry