Objective To explore the mechanism of hypoxic-ischemic brain damage(HIBD) and provide new ideas for clinical treatment of hypoxic-iscbemic encephalopathy.Methods Neonatal 7-day-old Wistar rats were randomly divided into sham-operation control group,HIBD 6 h,12 h,24 h,48 h and 72 h groups(n =6 per group).The model of HIBD was induced by unilateral carotid ligation followed by timed exposure to 8% oxygen.The expression of MMP-9 mRNA and TIMP-1 mRNA in brain tissue of neonatal rats was measured by Real-time Q-PCR method.Results (1) The ligatod brainhemisphere of HIBD groups showed obvious edema from 12 h to 48 h after hypoxia -ischemia in the neonatal rats.(2) The expression of MMP-9 mRNA was very low in the sham-operation control group,but in HIBD groups,it began to increase at 6 h,and reached a peak at 24 h,then gradually decreased,but still maintained at high level at 72 h(P＜0.01).(3) The expression of TIMP-1 mRNA was aslo very low in the sham-operation control group.But in HIBD group,it increased slightly at 6 h,12 h and 24 h,compared to the sham-operation control group,each group was statistically significant(P＜0.05),with no significant difference among the three groups(P＞0.05),then decreased at 48 h and 72 h,but with no significant difference from sham-operation control group (P＞ 0.05).(4) The ratio of MMP-9 mRNA/TIMP-1 mRNA was normal in the sham-operation control group and HIBD 6 h group,it began to increase at 12 h,and reached a peak at 48 h,then gradually decreased,but still maintained at high level at 72 h(P ＜0.01).Conclusion Hypoxia-ischemia increases the expression of MMP-9 mRNA in brain tissue of nenatal rats,and the imbalance in the expression of MMP-9 mRNA and TIMP-1 mRNA possibly is one cause of brain edema induced by HIBD.

Objective To study the relationship between hyperferritinemia and early metabolism disturbance of sugar and Lipid.Methods 382 people in health examination from Hangzhou First People's Hospital were divided into hyperferritin group(A group)and hypoferritin group(B group)according to the level of ferritin.Blood fat,fasting blood glucose(FBG),uric acid(UA),hematoglobin(Hb),red blood cell count(RBC),hematocrit(HCT),mean corpuscular-hemoglobin concentration(MCHC)were determined,and adiposis hepatica was judged by ultrasonic inspection,then we analyzed by meams of statistics.Results The result showed that TG,LDL,HDL,ApoA1,ApoB,FBG,UA,Hb,RBC,HCT,MCHC had significant deviation between two groups.Ferritin was positive correlated with TG,TC,LDL,ApoB,Hb,RBC,HCT,and negative correlated with HDL,ApoA1.The incidence of adiposis hepatica in A group was obviously higher than B group.Conclusions Probably,ferritin was one of the markers of early metabolism disturbance of sugar and Lipid.

Objective To study the expression of RASSF1A gene in gastric cancer tissues and cell lines and to investigate its clinical roles. Methods Immunohistochemistry was employed to detect the expression of RASSF1A gene in 39 cases of human gastric cancer tissues and 18 cases of normal human gastric tissues, and RT-PCR was used to examine the expression of RASSF1A mRNA in 4 gastric cancer cell lines, normal gastric cell lines GES-1 and positive control Hela cells. Correlations between expression of RASSF1A gene and clinicopathological characteristics of gastric cancer were also analyzed. Results All the normal gastric tissues (18 cases) were stained with anti-RASSF1A antibody, and significantly lower expression of RASSF1A was found in the 39 cases of gastric cancer tissues (P

Objective To investigate the correlation between serum S100B, IL-6 and intracranial pressure in patients with severe craniocerebral injury.Methods 81 cases of patients with severe brain injury in our hospital from August 2012 to April 2016 were selected,intracranial pressure was monitored immediately after admission to calculate the average daily ICP level ,and venous blood were collected after craniocerebral injury 6,12,24,48, 72 hours.Detection of serum S100B protein and IL-6 levels,and the correlation analysis with the level of intracranial pressure.Results Patients with severe craniocerebral injury S100B levels increased gradually after injury, reached the peak at 24 hours, then decreased gradually; while patients with IL-6 and intracranial pressure after injury gradually increased, the difference was statistically significant in different time points among the S100B,IL-6 and intracranial pressure levels (P<0.05).Conclusion The changes of intracranial pressure after severe craniocerebral injury were proportional to the levels of serum S100B and IL-6,S100B and IL-6 can reflect the changes of intracranial pressure,intracranial pressure changes predicted by S100B plasma concentration in 48 hours were more sensitive than those in the same concentration of IL-6.

This article made a discuss on the importance of correct recognition and objective evolution of traditional Chinese medicine in the new era from such aspects as elements that promoting the development of traditional Chinese medicine(TCM),insufficiencies that restricting TCM development,and routes that solving the problems encountered in TCM development.

Methaqualone and 2-methyl-3 [2- (hydroxymethyl) phenyl]- 4 (3H) quinazolinone (metabolite I) concentrations in human serum wereanalyzed quantitatively by reverse high performance liquid chromatography (RP-HPLC). The concentrations of methaqualone ranging from 1-35?g/ml were in good linear relationship(Correlation coefficient r = 0. 9980, regression line y = 0. 06324x-0. 1029), The average recovery of methaqualone reached as high as 102.08?9. 987(SD)% (n= 5). The detective limit was 1 ng. The relative quantity of metabolite I was determined according to the linear concentration of methaqulone. RP-HPLC assay is proved to be useful in determening blood methaqualone and metabolite I concentrations in forensic toxicology.

AIM: To establish the fingerprint chromatogram of Hongjingtian Injection ( Rhodiola kirilowii (Regel.) Maxim. METHODS: HPLC with YWG C 18 column was used, the (a)MeOH ACN(1∶1)、(b) 0.07% H 3PO 4 H 2O gradient elution as a mobile phase and detection wavelength at 278nm . RESULTS: 17 peaks were indicated on the HPLC fingerprint of Hongjingtian Injection. The relative retention time and relative peak area were obtained with itself peak. CONCLUSION: The method is simple and accurate with good reproducibility and can be used as a quality control method of Hongjingtian Injection.

Objective To compare the surgical outcome of Lichtenstein,open preperitoneal technique and double-laver mesh technique in tension free repair of incarcerated inguinal hernia.Methods Totally 438 cases of indirect inguinal hernia in our hospital were retrospectively analyzed from January 2008 to January 2012,io which 154 patients received Lichtenstein,186 patients received open preperitoneal technique and 98 patients received double-layer mesh technique.Results The recurrence rates of these three groups were low,0.65％,0.54％,0,respectively,and there was no significant difference in the recurrence rate between these 3 groups (P ＞0.05),but significant difference in the foreign body sensation and postoperative pain between the open preperitoneal technique group and the other two groups(P ＜ 0.05),and the cost of the double-layer mesh technique group was ahout 2000 yuan higher than the other two groups.Conclusion The open preperitoneal technique can reduce the postoperative pain and foreign body sensation after surgery with low cost,and it is a good choice for inguinal hernia repair.

Objective To study the effect of lumbrokinase treatment on hemorheology, glucose and lipids of type 2 diabetes mellitus (T2DM). Methods 76 cases with T2DM whose blood glucose was controlled at FPG<8mmol/L and 2hPG<11mmol/L were involved in the study. All patients were divided into two groups:lumbrokinase (600ku tid for eight weeks) group (n=40) and control group (n=36). The levels of the blood rheology, glucose and lipids were measured. Results The levels of the whole blood viscosity, plasma viscosity, fibrinogen, platelet aggregation rate and triglyceride were decreased in lumbrokinas group as compared with control groups (all P<0.01).There were no differences in FPG and 2hPG between two groups(P>0.05). Conclusions Lumbrokinase can decrease the levels of the blood rheology and triglyceride in T2DM. It may prevent and cure the complication of diabetes mellitus

Objective To observe clinical effect of treating glaucoma with compound trabeeuleetomy combined with activating blood circulation and promoting diuresis Chinese medicine. Methods 42 cases with glaucoma were randomly divided into two groups by means of random number table. The control group was treated with compound trabeculeetomy, and the treatment group was treated with Chinese medicine after compound trabeeuleetomy. The regular reexamination was performed, and follow-up visit was executed for an average of 12 months. Results Compared with the control group, the postoperative vision in the treatment group increased significantly (λ2=4.511, P<0.05) , and intraocular pressure decreased significantly (λ2=3.638,P< 0.05); The rate of anterior chamber in the treatment group was lower than that of the control group(λ2=4.256 P< 0.05) . Both groups had filtering bleb, and the rate of non-functional filter blebs in the treatment group was lower than that of the control group (λ2=3.054, P< 0.05 ) . Conclusion The therapy of compound trabeculectomy combined with Chinese medicine on glaucoma was better than compound trabeculeetomy only.