ObjectiveTo explore the efficacy and side-effects of reboxitine on post-schizophrenic depression.Methods30 patients with post-schizophrenic depression according CCMD-Ⅲ accepted reboxitine 4～8 mg/d in addition to antipsychotic drugs for 6 weeks. Efficacy and side-effects were determined with Hamilton Depression Scale (HAMD), Brief Psychiatric Rating Scale (BPRS), Scale for Assessment of Negative Symptoms (SANS), Treatment Emergent Symptom Scale (TESS) before and 2, 4, 6 weeks after treatment. ResultsThe score of HAMD were obviously improved after the treatment(P<0.01), as well as that of negative psychotic symptoms in BPRS and TESS. Slight symptoms that may be associated to the Reboxitine were obvioused seldom, and all recovered without any treating. ConclusionLow-dose rebositine is effective on post-schizophrenic depression with few side-effects and good compliance.

Objective To investigate the feasibility of high resolution melting(HRM)curve analysis technique for detecting β-thalassemia gene mutations.Methods The HRM method was used to detect five kinds of common β-thalassemia mutations (-28, CD17,CD41-42,CD71-72 and IVS-2-654)in Guangdong province.Sixty specimens of the patients with suspectedβ-thalassemia were performed the HRM analysis.The results of HRM analysis were confirmed by the direct DNA sequencing.Results Among 60 specimens of the patients with suspectedβ-thalassemia,12 cases of heterozygosis mutant gene were detected,including 3 cases of-28,2 cases of CD17,5 cases of CD41-42,2 cases of CD71-72 and 2 cases of IVS-2-654 gene mutation;2 cases of homozygosis mu-tant gene were detected,including 1 case of-28 and 1 case of CD41-42 homozygous mutation (both were amniotic fluid specimens). The results of HRM analysis were consistent with the DNA sequencing results.Conclusion The HRM method can accurately de-tect five kinds of common β-thalassemia mutations in Guangdong province,has the advantages of simpleness,rapidness and high sensitivity and is expected to be a new method for screening β-thalassemia mutation in clinic.

Objective:To assess the relationship between Insulin-like growth factor-I(IGF-I) and TCM syndrome of acute cerebral infarction by measuring IGF-I levels in patients of acute cerebral infarction.Methods:100 patients of acute cerebral infarction with 48 hours after onset were divided into three groups by TCM syndrome.The IGF-I levels in plasma were measured by saturation analysis of radioimmunoassay.Results:The IGF-I levels in plasma was(10.39?1.56)ng/ml in the group of wind-phlegm syndrome and stasis,(12.96?2.27)ng/ml in the group of wind-phlegm syndrome and exuberance of re,(13.54?3.22)ng/ml in the group of stirring of wind due to de ciency of yin.These values showed statistically signi cant di erence between groups.Conclusion:Acute cerebral infarction occured most frequently in the group of wind-phlegm syndrome and stasis,the IGF-I levels showed signi cant decrease in this group.

Objective To evaluate the value of using fluorescence in situ hybridization (FISH)technique for the detection of chromosome aberration of urine exfoliated cells for the diagnosis of bladder tumor.MethodsFISH technique were used to detect the abnormalities of chromosome 3,7,17 and 9p16 site from 20 normal people, and to establish the threshold.The morning's first urinations were available from 75 patients with bladder cancer and 25 patients without urothelial tumor, then were detected using FISH technique and urine cytology respectively.The sample was considered positive if two or more probes results higher than the criteria,or one probe has two or more abnormal results.Results The sensitivity of single using were 73.3％ (55/75),76.0％ (57/75),62.7％ (47/75) and 62.7％ (47/75) for the 4 probes (3,7, 17 and 9p16)respectively.The sensitivity of combined detection was 85.3％ (64/75) and specificity was 96.0％ (24/25) The sensitivity and specificity of urine cytology examination was 9.3％ (7/75) and 100％ (25/25) .The sensitivity of FISH examination was significantly higher than that of urine cytology examination (85.3％ vs 9.3％ ,x2 = 57.00, P ＜ 0.001) .Sensitivity of FISH examination was not correlated with cancer pathologic grading(low vs high : 84.2％ vs 86.5％, x2 = 0.08, P ＞ 0.05)and clinical stage (ta-tl : 82.9％, t2-t4 :87.5％, x2 = 0.32 ,P ＞ 0.05) .ConclusionFISH technique is a non-invasive and effective method for the early diagnosis of bladder tumor and is more sensitive than urine cytology.Furthermore, FISH technique can be used to predict the tumor's biological behavivor and prognosis.

0.05)in sex.Most patients had no basic diseases.5% patients were above 65 yrs old.98.75% patients had 0～2 CURB-65 scores.Consistent fever and cough were the main symptoms in these patients.There were multiple changes in CT images.Except ground glass attenuation,other signs such as consolidation,global or tumor-like shadow,scattered multiple patchy infiltration shadow,pleural effusions and enlarged mediastinal lymph nodes or migrated lesions were commonly seen.Macrolides antibiotics had poor effect.Conclusion New changing tendency of adult mycoplasma pneumoniae pneumonia has occurred,clinical symptoms are severer with multiple changes in radioactivity and the treatment has become more difficult.

Objective To investigate the effects of H3K9ac hyperacetylation mediated by histone acetylases on the overexpression of MEF2C in the hearts of fetal mice exposed to alcohol during pregnancy,and provide new interven-tion targets for prevention and treatment of cardiac dysplasia caused by alcohol exposure.Methods C57BL/6 mice were divided into 5 groups randomly,blank control group,dimethylsulfoxide (DMSO)group,alcohol group,alcohol +anacardic acid group and anacardic acid group,and then the hearts of fetal mice were collected to be analyzed.Chroma-tin immunoprecipitation and Western blot were used in assaying the binding of histone acetylases and the level of H3K9ac to the promoter of MEF2C in the hearts of fetal mice.The mRNA expression of MEF2C was tested by adopting real -time PCR.Results The level of H3K9ac in the promoter of MEF2C in the hearts of fetal mice exposed to alcohol was higher than that in the hearts of fetal mice exposed to saline (1 .30 ±0.1 9 vs 0.45 ±0.01 ),there was statistically significant difference (P <0.05),while the binding of E1 A -binding protein (p300),p300 /cyclic adenosine mono-phosphate response element binding protein -associated factor (PCAF)and steroid receptor coactivator -1 (SRC1 )to the promoter of MEF2C were abnormally elevated in the hearts of fetal mice treated by alcohol (1 .68 ±0.08 vs 0.82 ± 0.08,1 .08 ±0.05 vs 0.42 ±0.02,1 .1 8 ±0.05 vs 0.39 ±0.08),and there were statistically significant differences (all P <0.05).The expression of MEF2C mRNA in alcohol group was higher than that in blank control group (1 .36 ± 0.1 2 vs 0.29 ±0.03),there was statistically significant difference(P <0.05).However,a pan -acetylases inhibitor, anacardic acid,could decrease significantly the binding of p300 and PCAF to the promoter of MEF2C (1 .52 ±0.05 vs 0.63 ±0.09,1 .1 3 ±0.04 vs 0.45 ±0.04),and correct abnormal hyperacetylation of H3K9ac induced by alcohol (1 .58 ±0.08 vs 0.67 ±0.05),and down -regulate the over -expression of MEF2C in the hearts of fetal mice exposed to alcohol (1 .36 ±0.1 2 vs 0.41 ±0.05 ),and there were statistically significant differences (all P <0.05 ). Conclusions Hyperacetylation of H3K9ac mediated by p300 and PCAF may be a key regulatory factor in the over -expression of cardiac nuclear transcription factor MEF2C in the hearts of fetal mice exposed to alcohol during pregnan-cy.Anacardic acid can significantly attenuate the level of H3K9ac through inhibiting the binding of p300 and PCAF to the promoter of MEF2C,and down -regulate the over -expression of cardiac nuclear transcription factor MEF2C in the hearts of fetal mice.

This paper introduces an infusion remote-control system based on wireless data-transfer.It can realize such functions as the accurate control of the infusion speed,humanized prompt,central monitoring,wardship and management.Ultrasonic adopted to detect the flux,the lower MCU can fulfill such functions as control,display and storage,which can also perform real-time wireless communication with the upper PC to facilitate remote control.

Objective To explore the diagnosis value of narrow-band imaging magnifying endoscopy (NBI-ME) in the early esophageal cancer and precancerous lesions while estimating the quality,depth and treatment strategy.Methods One hundred and eleven cases of patients with suspected early esophageal cancer and precancerous lesions,who underwent ESD treatment,were selected as the study subjects.To estimate the diagnosis value of NBI-ME in the quality,depth and treatment strategy with pathological histology as gold standard.Results While estimating quality,there was no low grade intraepithelial neoplasia(LGIN) cases with NBI-ME.A total of 33 cases were diagnosed as high grade intraepithelial neoplasia(HGIN),including 30 cases of HGIN and 3 cases of LGIN after ESD treatment,and the other 78 cases were diagnosed as early esophageal cancer,including 5 cases of LGIN,22 cases of HGIN,and 51 cases of early esophageal cancer.Compared with the pathology results,the quality consistency of NBI-ME is general:K=0.498.While estimating depth,there was no LGIN cases with NBI-ME.A total of 33 cases were diagnosed as HGIN,including 30 cases of HGIN and 3 cases of LGIN after ESD treatment,67 cases were diagnosed as intramucosal carcinoma,including 5 cases of LGIN,22 cases of HGIN,30 cases of intramucosal carcinoma,and 10 cases of submucosal carcinoma after ESD treatment,and 11 cases were diagnosed as submucosal carcinoma.Compared with the pathology results,the depth consistency of NBI-ME is general:K=0.469.Most of the patients shoud be treated by ESD except 8 cases of LGIN.Conclusion The study shows general diagnosis value of NBI-ME in estimating quality,depth and treatment strategy of early esophageal cancer and precancerous lesions.

With the further development of education informatization,the popularity of computer simulation technology and multimedia network technology were increasing.The teaching center of school of stomatology in the fourth military medical university combined stomatology teaching with information technology and gradually applied diversified teaching mode in the dental clinical experiment teaching,which not only saved the input of faculty and consumables items,but also improved the stomatology experimental teaching quality and achieve the teaching modernization.