1.Relationship between Asthma in Children and Family History of Asthma
xiao-li, HUANG ; hong-xia, WEN ; xiao-xia, LU
Journal of Applied Clinical Pediatrics 2006;0(21):-
Objective To investigate the relationship between children history of asthma and family history of asthma.Methods Three thousand and five hundred outpatients of asthma children were selected as investigation subjects.Family history of asthma was investigated in the form of questionnaire,and analyzed them from whether or not having family history of asthma,the first and second degree relative having family history of asthma.Results There was no family history of asthma in 1 659 cases(47.4%) and while 1 841 cases had family history of asthma(52.6%).The children who had family history of asthma were slightly more than those who had no family history of asthma.Among the 1 841 cases with family history of asthma,the first degree relatives with family history of asthma were more than those second degree relatives with fa-mily history of asthma.The incidence rate of relatives with family history of asthma on mother′s side was 59.9%,and the incidence rate of the father′s relatives was 40.1%.The incidence rate of mother′s relatives was higher than that of father′s relatives(P
3.Clinical effect of liraglutide and metformin hydrochioride on overweight diabetic patients due to poor glycemic control
Li LI ; Kaisi ZHU ; Jianchang QU ; Aixiang XIA ; Wen ZHANG
Clinical Medicine of China 2014;30(1):67-69
Objective To investigate the effect of liraglutide and metformin hydrochioride on overweight diabetic patients because of poor glycemic control.Methods Forty-four overweight patients with poor glycemic control were randomly divided to the control group,the liraglutide group and the metformin hydrochioride group.Patients in control group were given diet and exercise control,in liraglutide group and the metformin hydrochioride group were given subcutaneous injection liraglutide,metformin hydrochioride oral treatment respectively for 12 weeks.Body mass index(BMI),fasting blood glucose (FBG),2-hour postprandial blood glucose (2 hPBG) and glycosylated hemoglobin (HbA1c) were measured.Results Compared with pretreatment,FBG,2 hPBG and HbA1c of patients in liraglutide group and metformin hydrochioride group were lower after treatment,and there was significant difference between the two group and the control group after treatment(P < 0.05).BMI of patients in liraglutide group was (24.61 ± 3.47) kg/m2,lower than of the control group((25.37 ± 4.70) kg/m2,P < 0.05).2 hPBG of patients in the liraglutide group was (7.13 ± 3.85)mtmol/L,lower than that of the metformin hydrochioride group ((8.03 ± 4.33) mtmol/L,P < 0.05).FBG level in metformin hydrochioride group ((6.31 ± 3.45) mmol/L) was lower than that of the liraglutide group ((6.98±2.97) mmol/L),but the difference was not statistically significant(P > 0.05).Conclusion Liraglutide and metformin hydrochioride treatment can effectively reduce weight and blood sugar of the overweight diabetics.The effect of liraglutide to reduce postprandial blood glucose and weight of the patient is more significant than of metformin hydrochioride.
4.p-SAGE: Parametric Statistical Analysis of Gene Sets
Bo HUANG ; Wenting LI ; Wen LI ; Xuefeng XIA ; Zhirong SUN
Progress in Biochemistry and Biophysics 2009;36(11):1415-1422
Tumor genesis and development often result from deregulation of important biological pathways at the gene expression level. Although there has been much work focused on searching gene sets using gene expression data or other prior information, proper statistical testing of the gene sets is still an open question. Most studies have expanded the testing method of a single gene into the gene sets. Parametric statistical analysis of gene sets ( p-SAGE ) was presented for determining the significant gene sets or pathways associated with a phenotype of interest. The method was applied to brain tumor experiments to identify many gene sets. Some of the newly discovered gene sets were related to signal transduction and immunity. This simple and effective method gives useful biologically meaningful results.
5.Effects of low dose mifepristone on population and subsets of natural killer cells in human endometrium during receptive phase
Hong-Xia ZHU ; Wu-Wen ZHANG ; Li-Li HUANG ;
Chinese Journal of Obstetrics and Gynecology 2000;0(12):-
0.05).Conclusion Low dose mifepristones increase the number of CD_(56)~+ NK cells and the percentage of CD_3~-CD_(56)~+ CD_(16)~-NK subset,which might result in the disturbance of human endometrial immuno-mieroenviromnent during receptive phase and lead to imolantation failure.
6.SYNTHESIS OF L-DOPA BY CITROBACTER FERUNDII RESTING CELLS
Li ZHANG ; Wen LI ; Zhenghua XIAO ; Yunxia WANG ; Shi XIA ;
Microbiology 1992;0(02):-
The resting cells of Citrobacter freundii 48003 3 expressing high tyrosine phenol lyase activity under the inducing of L tyrosine were used for L DOPA synthesis from catechol, pyruvate and ammonia In this paper, the effects of temperature, pH and substrate concentrations on the synthesis of L DOPA were studied At the optimal conditions of reaction, 9 5g/L of L DOPA was obtained in 12h
9.Study on Cysteinyl Leukotriene Receptor Antagonist Depressing Acute Asthma Airway Inflammation
wen, LI ; jin-tang, XIA ; guo-sheng, LIU
Journal of Applied Clinical Pediatrics 2006;0(21):-
Objective To investigate the effects of montelukast(MK),a selective cysteinyl leukotriene receptor 1 antagonist on interleukin(IL)-5 and eotaxin expression as well as serum total immunoglobulin E(IgE) production during MK treatment of mouse acute asthma airway inflammation.Methods Sensitized Balb/c mice were challenged by ovabumin(OVA)to establish the acute asthmatic mo-(del).Twenty-five mg/kg of MK(MK group) or Saline(Saline group)were given by intravenously for 3 days.Cellular infiltration of bronchoalveolar larvage fluid(BALF) were assessed by Wright staining.Production of IL-5 and eotaxin in the lung or BALF and serum IgE were determined by enzyme linked immunosorbent assay(ELISA).The expression of IL-5 and eotaxin mRNA were measured by semi-quantified reverse transcriptase-polymerase chain reaction(RT-PCR).Plasma MK level was determined by liquid chromatography.Results After 24 h OVA challenge,the numbers of total white blood cells,neutrophils and eosinophils(EOS)of BALF were(26.0?18.9)?10~7/L,(5.92?8.09)?10~7/L and(0.74?0.88)?10~7/L in MK treatment group.They were significantly reduced compared with those in Saline group,respectively(P80%.The level of IL-5 in BALF and lung tissue were(48.52?14.45) ng/L and(27.40?9.62) ng/g protein in MK group,which significantly declined compared with that in saline group;BALF eotaxin level declined too.Serum IL-5 and total IgE level were also significantly reduced;IL-5 mRNA expression in lung significantly decreased.Eotaxin and its mRNA expression in lung were not decreased significantly.Conclusion MK(exerts) its anti-inflammatory effect mainly through the suppression of IL-5 and IgE production.
10.Effects of Fastigial Nucleus Electric Stimulation on Neuron Ultramicrostructure in Rats with Hypoxic-Ischemic Brain Damage
wen-xia, LI ; juan, CAO ; hong, DAI ; tian-ming, JIA
Journal of Applied Clinical Pediatrics 1986;0(02):-
Objective To explore the influence of electrical stimulation on prefrontal cortical neurons and synaptic ultramicrostructure of hypoxic-ischemic brain damage(HIBD)in neonatal rats.Methods The sixty 7-day-old newborn healthy SD rats were randomly divided into hypoxic-ischemic group(model group),electrical stimulation(intervention)group and sham operation group(control group),which 20 for each group.The models of perinatal HIBD rats were prepared by ligation of left common carotid artery with a temporary systemic hypoxia for 2 hours.Intervention group was subject to electric stimulation for 30 minutes,once everyday after surgery.Control group and model group were not subject to electric stimulation but caught to fix in corresponding period.Fastigial nucleus electric stimulations were performed for 3 d,14 d and 21 d.Five rats were killed in each group after the application of electron microscope to observe the brain cortex neurons and synaptic ultrastructure changes.Results In model group,the neuronal shrinkage,the amount of organelles dacrease,ob-vious edema of cytoplasm,obvious swellen mitochondria,and synapse quantity decrease,synaptic space fusion,obvious synaptic vesicle were observed.Intervention group different times,mitochondria hydrops gradually alleviated,synaptic space gradually cleared,synaptic vesicle increased,pathological changes obviously lessened compared to model group at the same time,and there was no apparent abnormality compared with control group on the 21st d.Conclusion Electric stimulation can promote the ultramicrostructures recovery of HIBD rats.