Objective To study the intestinal bacterial overgrowth(IBO)and bacterial translocation(BT)in cirrhotic rats,and the effect of microecologics on it.Methods In order to induce cirrhosis model the rats were given 40%CCl4 elaeo-solution by subcutaneous injection,then were treated by microecologics(prebiotics and probiotics).The rats were randomly divided into normal control group(13 rats),cirrhosis model group(10 rats),prebiotics therapy group(19 rats),probiotics therapy group(19 rats)and therapy control group(20 rats).To detect endotoxin,cultivate and count enteric bacilli.mesenteric lymph nodes,tissue of liver and spleen were taken to cultivate bacteria.Results ① the counts of small intestinal bacilli in cirrhosis rats were obviously higher than normal rats(P

Adult ; Aged ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Cisplatin ; administration & dosage ; Deoxycytidine ; administration & dosage ; analogs & derivatives ; Female ; Humans ; Lymphoma, T-Cell ; drug therapy ; pathology ; Male ; Methylprednisolone Hemisuccinate ; administration & dosage ; Middle Aged ; Neoplasm Recurrence, Local ; drug therapy ; Remission Induction

Objective To study the inhibition of tumor necrosis factor-alpha(TNF-α)cytokine expression of BV-2 cells induced by hypoxia-reoxygenation injury by siRNA targeting TLR4 gene via the RNAi mechanisms.Method BV-2 mouse microglial cell line was cultured in six-well plates and randomly divided into group N(nor-mal group),group H(hypoxia-reoxygenation),group T(hypoxia-reoxygenation+TLR4-siRNA transfected group),group C(hypoxia-reoxygenation+pEGFP-H1/control-siRNA transfected group)and group B(hypox-ia-reoxygenation+pEGFP-H1 transfected group).Group H,group T,group C and group B were cultured in hy-poxia condition for 3 h followed by reoxygenation for 24 h.The plasma was transfected into BV-2 cells mediated by lipofectamine 2000.The efficiency of transfection were detected by flow cytometry to observe the expression of EGFP.RT-PCR method was used to detect the level of mRNA of TLR4 or NF-кB p65.Westem blot methed was used to test the expression of TLR4 protein.and ELISA was used to test the level of TNF-α in the supernatants.Analysis of variances was used for statistical analysis.Results The expression of EGFP gene waa;(67.58±7.16)% after transfection by flow cytometry analysis.Compared to group N,the TLR4 mRNA,NF-кB p65 mR-NA,TLR4 protein level and the TNF-α quantity in group H,group T,group C and group B increased after the hy-poxia-reoxygenation treatment(P＜0.01).While the expression of the TLR4 mRNA,NF-кB p65 mRNA,TLR4 protein level and the TNF-α quantity in the group T down-regulated compared to group H,group C and group B(P＜0.01).And there were no changes in group C,group B and group H about observation index(P＞0.05).Conclusions The siRNA targeting TLR4 mRNA could inhibit the inflammatory reaction released by BV-2 cells in-duced by hypoxia-reoxygenation stimulation.

Objective To investigate the accuracy of predicting middle cerebral artery infaction with contin -ue electroencephalograph .Methods 40 cases with middle cerebral artery infaction were divided into malignant groups(14) and binigan groups(26).They were all with continued beside electroencephalograph within 24 hours after admission.Results Abnormal CEEG rate in malignant groups [85.71%(12/14)]was significantly higher than that in binigan groups[65.38%(17/26)](χ2 =10.405,P=0.001).In malignant groups,severe abnormal CEEG was seen in 4 cases developed coma at the second day of admission ,moderate abnormal CEEG was found in 6 cases,slight abnormal CEEG was detected in 2 cases,normal CEEG was detected in 2 cases.Conclusion Early CEEG has a cer-tain value for predicting middle cerebral artery infaction .

Background Acanthamoeba keratitis is a sort of serious infectious eye disease with high causing-blindness rate.Acanthamoeba keratitis often is misdiagnosed as fungal keratitis or viral keratitis in the early stage.Because conventional clinical diagnosis methods show a low specificity and take a long time,timely treatment often is delayed.Conventional PCR does not apply well because the lesion sample is not enough to extract DNA.However,direct PCR can amplify 18S rRNA conserved sequence of acanthamoeba keratitis without the extraction of DNA.Objective This study was to discuss the feasibility for rapid diagnosis of acanthamoeba keratitis using direct PCR to amplify the gene 18S rRNA fragment.Methods Ten acanthamoeba strains were isolated from 10 eyes with acanthamoeba keratitis in Qingdao Eye Hospital.The sensitivity of the direct PCR assay was tested using different numbers of amoebas.The specificity of the assay was tested using DNA extracted from acanthamoeba,candida albicans,pseudomonas aeruginosa,herpes simplex virus-1 (HSV-1) and normal human corneal epithelial cell.Acanthamoeba keratitis models were established using infected method in clean 6-week-old female BALB/c mice.Corneal lesion samples were obtained 1 day,3,5,7,10,15 days after modeled.The effectivity and feasibility of the direct PCR assay for rapid diagnosis of acanthamoeba keratitis were evaluated and compared with culture method,corneal smear examination and real-time PCR.Results Direct PCR primers could only amplify DNA of acanthamoeba rather than other pathogens,and 10 stains of acanthamoeba were detected at least in each sample.During the development of acanthamoeba keratitis in the mice,the diagnosis positive rate of direct PCR was 80.0％,90.0％,80.0％,70.0％,70.0％ and 50.0％ in 1 day,3,5,7,10,15 days after modeled with the total positive rate 73.3％,which was higher than 31.7％ of culture method,56.7％ of corneal smear examination and 61.7％ of realtime PCR,with a significant difference between the direct PCR and culture method (P =0.005),but no significant difference was seen in the total positive rate between the direct PCR and real-time PC R (P =0.172) or corneal smear examination (P =0.056).Conclusions The direct PCR assay is a simple,rapid,highly specific and sensitive method for the rapid diagnosis of acanthamoeba keratitis,especially for the limited lesion sample.

In recent years, the incidence of tic disorders has increased, and it is not uncommon for the patients to treat the disease. The pathogenesis and pathogenesis of Western medicine are not yet clear, the clinical commonly used western medicine has many adverse reactions, traditional Chinese medicine (TCM) research is increasingly valued. Based on the software of TCM inheritance assistant system, this paper discusses Ding Yuanqing's experience in treating tic disorder with Professor. Collect yuan Qing Ding professor in treating tic disorder of medical records by association rules Apriori algorithm, complex system entropy clustering without supervision and data mining method, carries on the analysis to the selected 800 prescriptions, to determine the frequency of use of prescription drugs, the association rules between the drug and digging out the 12 core combination and the first six new prescription, medication transferred to the liver and extinguish wind, cooling blood and relieving convulsion, Qingxin soothe the nerves, with the card cut, flexible application, strict compatibility.
Data Mining ; Databases, Bibliographic ; Drug Prescriptions ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; chemistry ; therapeutic use ; Humans ; Tic Disorders ; drug therapy ; Treatment Outcome

Objective To observe the correlation of MRI findings with treatment outcome of percutaneous kyphoplasty (PKP) in the acute phase of osteoporotic vertebral compression fracture (OVCF).Methods A total of 101 patients with single-segment OVCF undergone PKP in the acute phase were included in the study.There were 19 males and 82 females, at age range of 61 to 89 years (mean, 69.3 years).According to the T2WI signal intensity, the patients were divided into low signal group (Group A), low-medium signal group (Group B), medium signal group (Group C), and mediumhigh signal group (Group D).visual analogue scale (VAS) was used to evaluating the pain relief.Correlations of MRI signal with vertebral height, vertebral compression ratio, Cobb's angle change in each group were determined.Results All MRI images were shown as low signal in T1WI and high signal in FS-T2WI.On the T2WI images, the signal was medium-high in 14 vertebrae, medium in 18 vertebrae, low-medium in 31 vertebrae, and low in 38 vertebrae.Among four groups, the VAS score, vertebral body height, vertebral compression ratio and Cobb's angle changes before operation showed no statistical difference compared with those after operation (P ＜ 0.05).Conclusions MRI findings are primarily low or medium signal on T2WI images in the acute phase of OVCF, which shows insignificant correlation with effect of PKP.However, PKP is effective in the treatment of OVCF.

Objective To explore the qualification and consuming of iodized salt at wholesale and household levels after Salt Iodization.Methods Iodized salt surveillance at wholesale and household levels every year by detecting iodine content.Direct titration method(GB/T 13025.7-1999)was used for salt iodjne detecting and arbitration method was used for Sichuan salt and special salt.Results Five thousand six hundred and seventy five samples of 227 batches from 3 wholesale industries were detected during 1996-2000,batch qualification rate was 60.79%(138/227)and iodized salt qualification rate was 61.83%(3509/5675).During 2001-2007,2556 samples of 252 batches from wholesale levels were detected.The batch qualification rate and iodized salt qualification rate were 1 00%(252/252)and 99.88%(2553/2556),respectively.At household level.1583 samples from 236 villages were detected during 1996-2000.Iodized salt qualification rate was 74.24%(1 170/1576)and consuming rate of qualified iodized salt was 73.91%(1 170/1583)and iodine median was 45.14 mg/kg.During 2001-2007,13 140 samples from 1656 villages were detected.Iodized salt qualification rate,consuming rate 0f qualified iodized salt and iodine median were 98.03%(12 830/13 088),97.64%(12 830/13 140)and 30.13 mg/kg,respectively. The most difference of iodine content was 3.46 mg/kg in 3 wholesale industries.At household level there was a 4.95%reduction in comparison with at wholesale level.Conclusions Salt iodization level and edible iodine salt reach the national requirements of iodine deficiency control from the starting stage.The quality 0f iodized saIt at household level related to the exclusive wholesale industry and loss phenomenon maybe existed when salt was sold from wholesale industries to residents.

Objective To evaluate the clinical results of operative treatments for the complex posterior tibial plateau fractures via posterior approach. Methods Eleven cases with complex posterior tibial plateau fracture from June 2008 through June 2010 were reviewed retrospectively. There were 7 males and 4females, with age from 33 years to 60 years (average, 47.8 years). According to AO classification, there were 41-B2.2.4 type in 2 cases, 41-B3.1.2 type in 3, 41-B3.3.2 type in 3, 41-B3.1.2 type combined 41-B3.3.2 type in 2, 41-C3.3 type in 1. Carlson posterior lateral approach were used in 5 cases, posterior medial approach were used in 3 cases, and posterior medial and/or lateral approach combined with anterior approach were used in 3 cases. All fractures were fixed with plates. Autogenous ilium grafts were used if necessary.Results All cases were followed up. The average follow-up time was 1.6 years (range, 3-24 months). At the final follow-up visit, bone union was obtained in all cases. The mean Rasmussen score was 16.7 (range, 15-18), and the mean HSS was 86.2 (range, 75-96). The postoperative knee range of motion were 0°-135°, 0°-130° and -10°-125° in 5 cases with posterior lateral plateau fractures, 3 cases with posterior medial plateau fractures and 3 cases with anterior and posterior plateau and intercondylar fractures respectively. There was no vascular and nerve injuries. Loosing or breaking of hardware's was not found. Conclusion The Carlson posterior lateral and/or medial approach is preferred for the complex posterior plateau fractures, with the advantages of direct reduction and stabilization.

In view of the anatomical and physiological barrier of the ocular surface and the intraocular structure, the conventional ophthalmic agents cannot efficiently reach the lesion site.Currently, the different types of nanomaterials possess great advantages in delivering drugs due to their characteristics of small size, easy preparation, degradability, strong targeting and less irritation to biological tissue.As drug delivery carriers, nanomaterials have been widely used in ocular drug delivery so as to treat different types of eye diseases.In this paper, the applications of nanomaterials as drug delivery carriers in treating eye diseases are briefly reviewed.