The nonliteral language and the literal language may be stored and processed differently in the brain. This review examines studies on idiom,metaphor and prosody processing by event-related brain potentials(ERPs). Many kinds of nonliteral languages,may be automatic speech modulated by the right hemisphere. What are to be further examined is the research paradigm of nonliteral language,the development of automatic speech and the social and emotional interaction.

Objectives:To evaluate the role of percutaneous endoscopic gastrostomy and jejunostomy in postoperative critical patients. Methods:Percutaneous endoscopic gastrostomy and jejunostomy procedures were performed in 22 postoperative critical patients.Indication, procedure-related complication, technical success and clinical outcome were reviewed. Results:The technical success was 100% and there were no death and serious complication.PEG/J feeding tubes was used for enteral nutrition for more than 30 days in 21(95%) of 22 patients. In 3 patients (14%) , local cleansing, drainage and intravenous antibiotics were used for the infection of PEG site. PEG/J tube dysfunction occurred in 6 patients (27%). Conclusions:PEG/J is a safe, minimal invasive, and effective procedure for enteral nutrition in postoperative critical patients.

Objective To establish a differently expressed genetic profile in placental tissues of pregnancy induced hypertension(PIH). Method The total RNAs were isolated from the tissues by Trizol and mRNA was purified by Midi Kit. The expression of 17 000 genes in placental tissues of 6 PIH and 5 normoten sive women were evaluated by cDNA array technique. Results Ninety-six differently expressed genes were identified in placental tissue of PIH compared with normal pregnancy cases. Seventy-eight genes were up-regulated and 18 were down-regulated. There were 6 unclassified genes, 8 unknown expressed sequence tag (EST) fragments and 3 cDNA fragments among these differently expressed genes. The differently expressed genes were involved in transcription and translation,cell differentiation,receptor,apoptosis,immune,metabolism and growth. Conclusion The cellular mechanism of PIH involves changes in genes expression in placental tissue. Microarray is a useful method to identify differently expressed genes in tissue.

Objective To research the quality control of determination of formaldehyde concentration in the indoor air in the newly decorated houses with 4-amino-3-hydrazine-mercapto-1, 2, 4-amilinoazaole spectrophotometry. Methods 35 newly decorated houses in two urban districts of Guiyang were chosen and the air samples were collected from March to December in 2004. Formaldehyde concentration was determined as soon as the air samples were collected, and the laboratory internal quality was controlled by using the standard sample in the determination. Results The formaldehyde concentration range of 35 newly decorated houses was 0.01-1.71 mg/m3, the detection rates was 100%, the rate of exceeding national standard was 77.1% and the median was 0.28 mg/m3. The recovery rates of quality control samples were 90.70%-103.00%. Conclusion The quality control method used in the present paper can make the results of formaldehyde concentration determinated with 4-amino-3-hydrazine-mercapto-1, 2, 4-amilinoazaole spectrophotometry be controlled in the demanded ranges of errors.

Objective To study the effect of the long-term administration of hemocoagulasein vitro and in vivo,whether it may cause hypofibrinogenemia and changes of cytokine interleukin-6(IL-6) expression level which related to fibrinogen synthesis.Methods Totally 50 healthy subjects pooled plasma was chose in vitro experiments,which was divided into 7 groups.After that,added various of dilutions of injection hemocoagulase and incubated at 37 ℃,detected FIB concentration every 12 h.In vivo experiments,80 rats with six-week old were randomly divided into 4 groups:negative control group,high-dose group,middle-dose group,low-dose group,After 3 weeks administration,the serum level of Ⅴfactor,Ⅷ factor,PT,activated partial thromboplastin time (APTT),FIB,IL-6 was detected.Results Hemocoagulase in vitro had a strong role to reduce fibrin,and showed a significant dose-dependent and time-dependent;Hemocoagulase prolonged low-dose use might reduce the concentration of FIB in mice,but theⅤfactor,Ⅷ factor,PT,APTT,TT were not significantly affected.Compared with the negative control group,FIB and IL-6 concentration decreased in high-dose group,middle-dose group,low-dose group and had statistically significant differences (P<0.05);The level of FIB among the groups had statistically significant differences (P<0.05).The APTT of the middle and high dose groups was slightly prolonged,which was significantly different from that of the negative control group (P<0.05).Conclusion Hemocoagulase has a strong effect to reduce the concentration of fibrin,when there is a long-term medication,fibrin concentration of the patient should be closely monitored,hemocoagulase not only directly decomposed fibrin,but also may affect the synthesis of IL-6,the specific mechanism needs further study.

OBJECTIVE To study the effect of the intervention of monitoring-training-planning(MTP) on use of antibacterials and injections for pediatric acute upper respiratory infection.METHODS In accordance with selected drug use indicators(SDUIS),the pediatric outpatient prescription of acute upper respiratory infection was selected in our hospital from Jun to Aug 2006 as the baseline,and intervented by MTP,then the investigation of post-interfervention was carried out after a month,and then re-intervention research was made,so the cycle continued.RESULTS The percentage ratio of antibacterials,and injection usage,and the average drug fee in pediatric outpatient prescription for acute upper respiratory infection in our hospital was decreased from 75.00%,61.67%,40.33% and 54.29 yuan to 7.00%,5.00%,3.00% and 39.16 yuan,respectively after four rounds of MTP(all P

This study was aimed to establish a method to determine the content of phenolic acids in different parts ofCoptis chinensis, in order to discuss the dynamic change of phenolic acids contents in different parts and growth years ofCoptis chinensis. Contents of total phenolic acid, chlorogenic acid and ferulic acid were determined by ferric chloride-ferricyanatum calcium colorimetric method and HPLC, respectively. The results showed that the content of total phenolic acid inCoptis chinensis was in the range from 98.435 mg·g-1 to 184.456 mg·g-1. The content of chlorogenic acid and ferulic acid was in the range from 0.176 mg·g-1 to 2.227 mg·g-1, and 0.039 mg·g-1 to 0.512 mg·g-1, respectively. It was concluded that the content of phenolic acids in different parts ofCoptis chinensis were significantly different. The phenolic acids contents in different parts of Coptis chinensis reached the highest two years after transplantation, and then it expressed downswing with the increasing of growth period.

This study was aimed to establish a method to determine the content of phenolic acids in the soil of cultivation base ofCoptis chinensis, in order to study the accumulation and decrease law of phenolic acids. The content of total phenolic acid was determined by ferric chloride-ferricyanatum calcium colorimetric method. Thecontent of ferulic acid in Coptis chinensis was determined by HPLC. The results showed that the contents of total phenolic acid and ferulic acid in the soil of cultivation base of Coptis chinensis were in the range from 0.545-0.026 mg·g-1 and 0.139 to 0.652 μg·g-1, respectively. It was concluded that the variation of phenolic acids in the soil of cultivation base ofCoptis chinensis was obvious. With the increase of growth age of Coptis chinensis, the contents of total phenolic acid and ferulic acid in the soil of cultivation base of Coptis chinensis were increased in the cultivation period. With the increase of fallow age, the contents of total phenolic acid and ferulic acid in the soil of cultivation base ofCoptis chinensis showed decrease tendency in the fallow period of Coptis chinensis. The variation tendency of phenolic acids contents in the soil of cultivation base ofCoptis chinensis can be referred to in the study of the continuous cropping obstacle of Coptis chinensis.

Objective To investigate the expression level of endogenetic nitric oxide(NO) in the reproduction process of human anterior cruciate ligament cells. Methods Anterior cruciate ligament cells were isolated and subcultured from the human anterior cruciate ligament. LPS was used to induce the anterior cruciate ligament cell to express the inducible nitric oxide synthase(iNOS ), and N-monomethyl -L-Arginine (L-NMMA) was used as the interdiction of nitric oxide. They were alone or together added in the culture medium of anterior cruciate ligament cells in different groups. The level of NO was indirectly measured in the medium of HACL. Results LPS promoted significantly anterior cruciate ligament cells to produce endogenetic nitric oxide, compared with the control group(P

OBJECTIVE:To evaluate the effects of propofol in relieving pain during fibrobronchoscopy when it is used in general intravenous anesthesia.METHODS:160patients undergoing fibrobronchoscopy were randomly divided into propofol group and control group.90patients in the propofol group were anesthetized intravenously by injection of propofol at the dosage of1.5mg/kg and speed of30mg/10s and then underwent fibrobronchoscopy;While70patients in the control group underwent regular fibrobronchoscopy.RESULTS:The lash reflex disappeared within(40.73?7.91)seconds after propofol injection,and patients became conscious within(5.39?1.85)minutes after stopping injection,full consciousness occurred at(10.82?2.73)minutes.Electrocardiogram did not show any signs of change in blood pressure,myocardial ischemia and cardiac dysrhythmia,the post-operative satisfaction rate was96%as compared with81%in the control group.The patients in the propofol group showed extensive willingness for second fibrobronchoscopy,while the patients in the control group presented cough,struggle,and20%of them refused the second fibrobronchoscopy.CONCLUSION:It is safe and effective to apply propofol in painless fibrobronchoscopy.