OBJECTIVE:To evaluate the economic effects of artesunate(ART)versus Quinine MAX(QUI)in treating malaria.METHODS:A total of 64 patients with malaria were randomly assigned to receive ART or QUI for 7 days,with cost-minimization analysis conducted on the 2 therapeutic scheme.RESULTS:The average cost for ART vs.QUI scheme was 341 yuan vs.485 yuan,showing significant differences between the 2 schemes(P0.05).CONCLUSION:The artesunate is preferable compared with QUI and could be popularized in poverty-striken area such as Africa.

ObjiectiveTo investigate the clinical efficacy of Chinese medicineShuxin-Huoxue decoction on coronary heart disease and angina pectoris.MethodsThis study was a randomized controlled trial. 86 patients with coronary heart disease and angina pectoris and conformed to the indusive criteria were randomly divided into a control group and a treatment group, with 43 cases in each group. The control group was treated with conventional western medicine, the treatment group was treated with traditional Chinese medicineShuxin-Huoxue decoction. Serum homocysteine (Hcy) was measured by enzymatic cycling assay, high sensitive C reactive protein (hs-CRP) was measured by immunotubidimetric assay and left ventricular ejection fraction (LVEF), stroke volume (SV), cardiac output (CO), cardiac index (CI) were measured by color doppler echocardiography before and after treatment. The clinical effect of the two groups was evaluated.ResultsThe total effective rate of the treatment group and the control group was 90.7% (39/43) and 74.4% (32/43) respectively,there was significant difference (χ2=3.957,P=0.047). Followed up for 4 weeks, LVEF(65.7% ± 8.7% vs. 61.5% ± 8.4%,t=2.277), SV(86.9 ± 16.8 ml vs.79.2 ± 16.5 ml,t=2.144), CO(49.3 ± 9.1 ml/m2 vs. 44.7 ± 8.8 ml/m2,t=2.383), CI (3.7 ± 0.9 L/min?m2 vs. 3.3 ± 0.7 L/min?m2,t=2.301) of the treatment group were significantly improved after treatment than those of the control group (P<0.05), and the decrease of serum Hcy  (8.7± 3.7mmol/L vs. 11.4± 3.5mmol/L,t=3.476), hs-CRP (2.7± 1.1 mg/L vs. 3.5± 1.3 mg/L,t=3.081) level of the treatment group were better than those of the control group(P<0.01).ConclusionTraditional Chinese medicineShuxin-Huoxue decoction has good therapeutic effect on coronary heart disease and angina pectoris.

Objective To study the effects of Semen Cassiae extract on lipid metabolism of hyperlipidemia model mice.Methods In this experiment,mice were sc injected with two different concentration of Semen Cassiae extract,and sacrificed at 1,2,and 4 h.The blood samples were withdrawn from the eye vein.The plasma biochemical indexes were detected by using the kit,and real time PCR was used to analyze the expression of adipogenesis genes with time series.Results For hyperlipidemia model mice treated with Semen Cassiae extract serum total cholesterol(TC),triglyeride(TG),and low density lipoprotein cholesterol(LDL-C) could be decreased significantly(P

The difference in serum calcium levels between patients with typical hyperthyroidism and apathetic hyperthyroidism was analyzed. Serum calcium levels in patients with apathetic hyperthyroidism were higher than those in patients with typical hyperthyroidism, while bone-specific alkaline phosphatase levels were lower. The atypical manifestation of apathetic hyperthyroidism may be due to the significant elevation of serum calcium level.

BACKGROUND:Previous studies have shown that basic fibroblast growth factor (bFGF) can enhance fat survival rate by promoting vessel regeneration of transplanted fat.However,there is no clear conclusion addressing its effects on adipocytes.OBJECTIVE:To investigate the effect of bFGF on the proliferation and differentiation of human preadipocytes.DESIGN,TIME AND SETTING:Cytological in vitro comparison observation was conducted at the Medical College of Chinese People's Armed Police Force from March 2006 to December 2007.MATERIALS:Totally 10 samples of adipose tissue from patients undergoing abdominal liposuction were used in this study,including 1 male and 9 females,aged 21-45 years.METHODS:The human preadipocytes were obtained from human abdominal fat particles by isolation,culture and natural purity.The experiment was divided into bFGF and control groups.Cells in the control group were incubated in DMEM.Cells in the bFGF group were incubated in DMEM supplemented with 100 ng/L bFGF.MAIN OUTCOME MEASURES:Morphology of cultured cells was studied to determine the growth curve at 0,3,6,9,12,15 days following culture by inverted phase contrast microscope.Fat aggregation was observed in cells using oil red O staining.Absorbance value was examined using enzyme-linked immunosorbent assay.RESULTS:The preadipocytes represented the spindle-like character with strong proliferation.During 1 to 15 days,the preadipocytes proliferated into monolayers.Some cells became single bubble cells with lipid droplets deposited,close to maturity.The cells in bFGF group had no significant differences with the control group in cell morphology,but the amount of cells in bFGF group was 44% more than the control group.Following oil red O staining,lipid droplet was found in the preadipocytes,showing dark red.Following 15 days of incubation,the concentration of lipid droplet reached a peak.The absorbanca of bFGF group was increased 300% compared with the control group (P ＜ 0.05).CONCLUSION:The bFGF not only promote the proliferation of human preadipocytes,but also induce the differentiation of preadipocytes into mature adipocytes.

Objective To investigate utilization of antenatal health care service,analyze its influential factors and intervention methods.Methtods 1685 pregnant women who were in hospitalization from January 2011 to July 2012 were selected.A self-designed questionnaire was conducted and case history information were collected,including general information,medical costs means,awareness of prenatal care knowledge,whether convenient to see doctor,the degree of attention paid to pregnant women,the utilization of antenatal health care.Results 81.19％(1368/1685)of the pregnant women used antenatal health care service.Multiple Logistic regression analysis showed that the difference between diverse age,medical costs means,the number of pregnancies,level of awareness of prenatal care knowledge,the degree of attention paid to pregnant women was significant.Conclusions The utilization of antenatal health care service in this area is on the low side.The critical of improving the utilization of prenatal care services is improving prenatal care service mode,increasing the quantity of health education,perfecting the medical security system,strengthening community health service consciousness and the improvement of technology.

Objectivo To analyze urine organic acids in the urine using gas chromatography-mass spectrometry(GC/MS)for diagnosis of inherited metabolic diseases,especially for organic acids metabolic disorders.Methods 195 clinical urine samples from the patients with suspected organic acids metabolic disorders and 5 normal urine from adults were collected.After mixing some urine with intemal standards according to the concentration creatinine and adding hydroxylamine hydrochloride to mixture,the organic acids with hydroxyl group were oximated to the ketobodies.Organic acids were extracted twice with ethyl acetate and ethyl ether and derivatized with BSTFA-TMCS.An the organic acids were determined with Agilent GC/MS 6890/5973i with scan model.the mass-to-charge ratio range is 50-550 m/z,all data were nalyzed with Agilent GCMSD ChemStationG1701DA.We also investigated the linearity, accurate,precision.recovery and Carry-over by determining the internal standards in normal samples and positive organic acids in spiked control samples.Results More than one hundred kinds of organic acids in urine samples can be analyzed with this method.According to the two internal standards in normal urine samples,the minimal detection limit MMA and 2.PA was 2.5-2.8 μmol/L.Intra-and interassay coefficient of variation for MMA and 2-PA are both less than 10%.Pre-processing Interassay coefficient by sequential preparations of the same sample was 14%.The recoveries of the spiked samples were 95%-105%.Carryover analysis was less than 1%.All the parameters meet the requirement for clinical diagnosis.12 samples demonstrated positive including 6 cases of methylmalonic acidemia,1 case of propionic acidemia,3 cases of tyrosinemia Ⅰ,1 case of maple syrup urine disease and 1 cases of ketosis.Conclusions The method for the determination of organic acids in urine by GC/MS has been successfully established.It can be used for clinical screening and diagnosis for inherited genetic metabolic diseases.

[Summary] The genotypes of rs6832151 in the 4p14 were genotyped by Taqman probe technique on FluidigmEPl platform in 617 patients with Graves′disease( GD) and 4 915 health control subjects. The result showed thatRs6832151 Gin4p14wasstronglyassociatedwithGD(OR=1.39,P<0.01),withstatisticalsignificancefor three genetic models according to the locus genotyping ( additive model,dominant model,and recessive model,all P<0.01). There was no statistically significant difference in the sizes of goiter between the genotype subgroups(P>0. 05). The result suggests that rs6832151 G in 4p14 is the susceptibility genes of Graves′ disease in Bengbu population, and is related to the high risk of GD.

During rescue operations in case of armed conflicts in cities , terrorist attacks and public health emergencies , rescuers are always in danger .For this reason, search for and rescue robots have been used to search and evacuate the wounded .They have also become a hot issue in current robotics technology research ,promising a wide range of applications in civilian and military fields .This paper outlines the origin of rescue robot research ,course of development and classifica-tion, focuses on the developments of and future research of the U .S army on evacuation and rescue robots ,and finally pres-ents the problems and key technical difficulties facing the development of such robots .This paper is interded to improve re-search methods and design theories of rescue robotics .

Objective To prepare RGD and TAT co-modified paclitaxel loaded liposome(RGD/TAT-LP-PTX)for A 549 cells targeting.Method The co-modified liposome was prepared by film-ultrasonic method. The appearance,particle size,Zeta potential were evaluated. The cellular uptake by A 549 cells in vitro was used to evaluate the targeting efficiency. The anti-proliferation efficiency of RGD/TAT-LP-PTX was evaluated by MTT assay. Results The particle diameter of the co-modified liposome was (118.5±11.4) nm with the Zeta potential of (21.58±2.42 )mV. The entrapment efficiency of PTX was 86.5%. The result demonstrated that the co-modified liposome uptaken by A 549 were 2.1, 2.8 times higher than that of TAT-LP and RGD-LP, respectively. The RGD/TAT-LP-PTX shows the highest anti-proliferation efficiency. Conclusion The co-modified liposome might serve as a promising tumor delivery system of antitumor drugs.