OBJECTIVE To survey the current situation of disinfection and supply rooms in 34 hospitals of Hubei Province under the Committee of Hubei Distinfection.METHODS On the basis of certain references,an questionaire was designed to survey on site.RESULTS All 34 hospitals were taken disperse control mode of disinfection;the education was not good enough;most of the disinfection and supply rooms covered limited space,without meeting the standards of Ministry of Health.The rate of equipement usage was low;the working spheres were narrow.CONCLUSIONS There is not any control mode of disinfection and supply rooms in these 34 hospitals;if working staff and equipment are improved,the working spheres can be broaden.it should be transferred to the centralized control mode of disinfection.

Objective To investigate the temporal expression patterns of the related transcription factors and target genes in cardiomyocyte hypertrophy,and provide valuable clues for further researches on cardiomyocyte hypertrophy.Methods Isoproterenol (ISO) was used to induce ventricular myocytes hypertrophy in neonatal mice.The survival rate of cardiomyocyte was detected by CCK-8,and the average diameters and surface areas of cells were measured by computer photograph analysis system.The mRNA and protein expression levels of related genes were respectively measured by RT-PCR and Western blotting.Results The model of cardiomyocyte hypertrophy stimulated by ISO was constructed successfully.The expression levels of GATA4,MEF2C,GATA5,BNP and ANP increased 24 hours after ISO treatment,the expression levels of P300,α-MHC and TBX5 increased 12 hours after ISO treatment,and of SRF and β-MHC mRNA increased 6 hours after ISO treatment (P＜0.05).The expression levels of GATA4,α-MHC,β-MHC,SRF and P300 mRNA increased firstly,and then decreased in cardiomyocytes induced by ISO.The expression levels of GATA4,SRF,α-MHC,β-MHC and P300 mRNA were still higher than normal (P＜0.05),but of MEF2C decreased to normal (P＞0.0S) 72 hours after ISO treatment.The expression levels continuously elevated of GATA5,TBX5,ANP and BNP mRNA than that of controls (P＜0.05),while no fluctuation was found in NKX2.5 mRNA expression (P＞0.05).The expression of GATA4 protein increased,while of HEY2 protein decreased 48 hours after ISO treatment (P＜0.05).Conclusions In hypertrophic cardiomyocytes,the expression pattern of MEF2C is similar to,but the patterns of GATA5,GATA4,TBX5 and SRF are different with that in the development of heart,implying these genes are important during the process from compensatory stage to decompensation stage.The expression patterns of GATA4,MEF2C and SRF are similar to that of acetylase P300,implying the temporal expressions could be regulated by P300 in cardiomyocyte hypertrophy.

This study was to evaluate the effect of individualized health education on blood glucose control in type 2 diabetic(T2D)Patients.Two hundred and thirty-eight T2D patients were randomly received individualized diabetes education(intervention group)or general education(control group).At 48 week,change of blood glucose control from baseline was observed.The blood glucose level and HbA1c in the intervention group were lower than those in the control group[(7.1±0.8)vs (9.3±6.5)mmol/L,(7.0 ±1.3)%vs(8.0%±1.0)%;P＜0.05].Thus,individualized diabetes education might be helpful for blood glucose control in T2D patients.

Adult ; Female ; Humans ; Kidney Glomerulus ; metabolism ; pathology ; Lipoproteins ; metabolism ; Male ; Nephrosis, Lipoid ; metabolism ; pathology

Objective To investigate the expression of DNMT3b and its correlation with clinicopathological parameters of pancreatic cancer.Methods The expressions of DNMT3b protein in 12 pancreatic cancer tissues and para-cancerous tissues were detected by Western blot.The expressions of DNMT3b protein in 59 pancreatic cancer tissues were detected by immunohistochemistry.The association of DNMT3b expression and clinicopathological parameters of pancreatic carcinoma were analyzed.Results Western blot results showed the expressions of DNMT3b protein in pancreatic cancer tissues and para-cancerous tissues were 0.69 ±0.13and 0.14 ±0.03,and the protein level of DNMT3b in pancreatic cancer tissues were significantly higher than that in para-cancerous tissues (t =4.464,P ＜0.05 ).Immunohistochemistry examination showed that the positive rates of DNMT3b protein were 59％ in pancreatic cancer tissues and negative in para-cancerous tissues.DNMT3b expression was positively correlated with the TNM stage and lymph node metastasis.Conclusions DNMT3b is highly expressed in pancreatic cancer tissues,and it is related with malignant biological behaviors of pancreatic cancer cells.

Objective To survey knowledge of the local people's understanding of Brucellosis,and to explore the risk factors for brucellosis infection,and to determine the key issue of next comprehensive health promotion intervention.Methods Two counties,Yanggao and Guangling,which are old endemic areas with Brucellosis in history,and with epidemic rebounding in recent years,were selected.The survey was carried out by two stage stratified cluster sampling method.The questionnaires included respondents' demographic data(gender,age,education level,etc.),Brucellosis (hereinafter referred to as Brucellosis) knowledge of the investigation and behavior and attitude of people toward the measure for control of Brucellosis.Results A total of 5372 people were investigated in two counties of which 62.7％(3362/5372) of farmers.The investigated crowd had low culture level.The awareness of Brucellosis infection route of Yanggao and Guangling counties were 84.03％ (2379/2831) and 333％(847/2541 ).The average awareness of Brucellosis infection route was 18.60％(6001/32 260).In the investigation of knowledge on Brucellosis prevention of the two counties,29％ believed that it was necessary to wear gloves to process flow product,and 70％ of people answered do not know.For farmers on how to deal with dead animals,results showed that 79.1％(664/839) in Yanggao choose to sell dead animals to the market; 61.2％ (267/361) in Guangling choose to kill and bury,there were inappropriate treatment on handling of ill and dead animals in the two counties.Conclusions Spread of Brucellosis is caused mainly due to emphasis on the disease is not enough,and inappropriate handling of dead livestock.Measures like strengthening health education and behavioral intervention,increasing public awareness of the disease prevention and ability to change the incorrect way of life and cognitive concepts,can effectively reduce human infection and the spread of Brucellosis.

Objective To investigate the effect of trichostatin A (TSA) on inhibition of cell proliferation and cell cycle of human pancreatic cancer cell line PaTu-8988 in vitro. Methods PaTu-8988 cells were treated with different concentration TSA (0.1,0.5,2.0μmol/L), and blank control group was used. The growth inhibition rates of cells were measured by WST-8 method. Cell cycle and apoptosis were detected by flow cytometry; the expressions of p21 mRNA and HDAC1 mRNA were measured by Real-Time PCR. Results Survival rates of TSA 0.1μmol/L,0.5μmol/Land2.0μmol/L group was (88.5±4.2)%, (79.7±5.O)% and (64.3±7.2)%, respectively, which were all significantly lower than (100.0±4.2)% of the blank control group (P<0.01). Cells in the group of TSA O.1μmol/L and 0.5μmol/L were hindered at G1 phase, while (50.29±7.53)% of the cells in the group of TSA 2.0μmol/L were hindered at G2/M phase. The expression rates of p21 mRNA in different TSA group were 5.29±1.16, 7.79±0.41, 8.61± 0.73, respectively, which were higher than that in the control group (1.00±0.08, P<0.01); the expression rates of Cyclin DI mRNA were 1.13±0.12, 0.42±0.06, 0.19±0.06, respectively, which were higher than that in the control group (1.00±0.07, P<0.05). Conclusions TSA may up-regulate the expression of p21 and down-regulate the expression of cyclin D1, and induce cell cycle blockade.

Mongolian folk medicine resource is the origin of Mongolian medicine development, even more important of which is the specialized Mongolian folk medicine resources with regional and high medicine quality, it processes distinctive national characteristics with irreplaceable important position in traditional Mongolian medicine. Nevertheless, due to the serious destroy of ecological environment and sharp increase of demands, etc. A lot of specialized Mongolian folk medicine resources were endangered, and there still existed some problems in the protection and exploitation and utilization. This paper intends to provide comprehensive insight into the species protection and exploitation and utilization states of specialized Mongolian folk medicine resources. The application and protection status and the existing problems were reviewed, and the development strategies of Mongolian folk medicine resource were analyzed.
Conservation of Natural Resources ; methods ; Environment ; Medicine, Mongolian Traditional ; Mongolia ; Plants, Medicinal ; classification ; growth & development

Objective To investigate the effects of histone deacetylase 1 (HDAC1) gene silencing on cell cycle of pancreatic cancer cell line PaTu8988 and possible mechanism.Methods The PaTu8988 cells were routinely cultured and divided into control group,negative control siRNA group (c-siRNA),HDAC1 siRNA 15 nmol/L group and HDAC1 siRNA 30nmol/L group.After Liposomes 2000 transfection for 48 h,the Western blotting was used to detect the efficiency of HDAC1 gene silencing on protein levels and the expression of p21 protein.Cell cycle was evaluated by using flow cytometry.Results Compared with that of control group,the expression of HDAC1 protein in PaTu8988 cell of HDAC1 siRNA 30nmol/L group was significantly decreased,and the expression of p21 protein was significantly increased; the percentage of G2/M phase cells were significantly decreased[(21.48 ±3.67)％ vs.(28.28 ±2.94) ％,P＜0.05]; while the percentage of S phase cells were significantly increased[( 50.20 ± 6.85 ) ％ vs.( 32.49 ± 2.78 ) ％,P ＜ 0.05].Conclusions HDAC1 siRNA can efficiently and specifically inhibit the expression of HDAC1 in PaTu8988 cells,and can induce S phase cells arrest,which may be related with up-regulation of p21 protein expression.

Objective To investigate the clinic significance of HDAC1 expression in human pancreatic carcinoma.Methods 30 samples of pancreatic carcer tissues and paracancerous tissues were collected.HDAC1 expression was detected by real-time PCR and immunohistochemistry techniques.The relationships between clinicopathological findings and the expression of HDAC1 were analyzed. Results The RQ level of HDAC1 mRNA expression in human pancreatic carcinoma tissues and paracancerous tissues was 2.60(0.42～12.81)and 1.02(0.19～3.58),respectively(P=0.001).The percentage of positive cells expressed HDAC1 protein in human pancreatic carcinoma tissues and paracancerous tissues were(56 ±26)%and(6±6)%,respectively(P=0.000).The highly expressed HDAC1 correlated significantly with an advanced TNM stage and lymph node metastasis.Conclusions In pancreatic carcinoma tissues,highly expressed HDAC1may indicate the status of advanced TNM stage and poor prognosis.