According to existing problems in polysaccharide determination methods in new Chinese drug applications, the method suitability, chemical reference selection, components interference and method research were introduced. The author suggests that suitable determination method should be selected according to the structure and property of the polysaccharide, and validated. Some influent factors should be examined to assure the accuracy of the method, such as the stability and using amount of the visualizing reagent, visualizing time, maximum detection wavelength etc. Monosaccharide and other water soluble components should be removed from polysaccharide sample, and suitable reference substance and detection wavelength should be selected. It should pay attention to mutual interference of neutral and acidic saccharide, and use inhibitor to eliminate the interference. Because the slopes of the standard curves are different for different monosaccharide, it is proposed that the types and ratios of the monosaccharide in heteroglycan should be understood, and mixed reference substance solution in the ratio is prepared for determination.
Drugs, Chinese Herbal ; chemistry ; Monosaccharides ; analysis ; isolation & purification ; Polysaccharides ; analysis ; isolation & purification ; Research ; trends ; Technology, Pharmaceutical ; methods ; trends

Cyclin-Dependent Kinase 6 ; metabolism ; Gene Expression Regulation, Neoplastic ; Genes, p53 ; Humans ; Killer Cells, Natural ; pathology ; Lymphoma, T-Cell ; genetics ; metabolism ; pathology ; Mutation ; Nose Neoplasms ; genetics ; metabolism ; pathology ; Protein Tyrosine Phosphatase, Non-Receptor Type 6 ; Proto-Oncogene Proteins c-kit ; metabolism ; fas Receptor ; genetics ; metabolism

12E7 Antigen ; Adult ; Antigens, CD ; metabolism ; Cell Adhesion Molecules ; metabolism ; Desmin ; metabolism ; Desmoplastic Small Round Cell Tumor ; metabolism ; pathology ; surgery ; Diagnosis, Differential ; Female ; Humans ; Neoplasm Recurrence, Local ; Neuroblastoma ; metabolism ; pathology ; Ovarian Neoplasms ; metabolism ; pathology ; surgery ; Phosphopyruvate Hydratase ; metabolism ; Rhabdomyosarcoma, Embryonal ; metabolism ; pathology ; Sarcoma, Ewing ; metabolism ; pathology ; Vimentin ; metabolism

0.05).Conclusion The chest low-dose computed radiography is valuable in the field of clinical diagnosis.

Objective To explore connotative quality of how to improve the electronic medical records. Methods Combining with the ways of improving connotative quality in fact, the advantages and common defects of electronic medical records were reviewed and some suggests were brought forward. Results The connotative quality of electronic medical records could be enhanced by specific quality standards, the implementation of quality control of section links and the emphasis quality control suited to expert's specialty, at the same time, the connotative quality of electronic medical records was raised by monitor methods of informationazition platform. Conclusion Improving the whole medical level of hospitals is the crux of raising the connotative quality of medical records.

Objective To investigate the antibacterial activity of Schisandra to Acinetobacter baumannii including metallo-β-lac-tamase(MBL)-producing and non-MBL-producing stains in vitro.Methods 75 strains of Acinetobacter baumannii were preliminary screened for clinical isolates of MBL-producing strains,to which confirmatory tests of MBL producing were performed.Drug sensi-tivities of the Acinetobacter baumannii to 14 antibacterial drugs were tested.In vitro antibacterial tests was adopted to determine the MIC of schisandra to 75 strains of Acinetobacter baumannii(including MBL and non-MBL-producing Acinetobacter baumannii).Re-sults MBL confirmatory test showed that among the 50 strains selected 38 strains were positive accounted for 76% (38/50).Con-clusion Schisandra has some antibacterial effect on Acinetobacter baumannii especially MBL-producing Acinetobacter baumannii, and can be combined with western medicine in the treatment of Acinetobacter baumannii infection.

AIM　The purpose is to study the anti-arrhythmic effects of extracts from cultured Cordyceps sinensis. METHODS　Aconitine and barium chloride were used to induce experimental arrhythmia models in rats. RESULTS　The results showed that PE was more potent than other ingredients. Pretreatment with PE by oral administration significantly antagonized arrhythmia induced by aconitine. PE significantly prolonged the onset of arrhythmia, decreased the duration and diminished the degree of severity. And in barium chloride-induced arrhythmia model, PE had some anti-arrhythmia effect，which could diminish the degree of severity effectively to some extent. CONCLUSION　PE is an active component to antagonize arrhythmia induced by aconitine and barium chloride.

OBJECTIVETo observe the efficacy of Xingnaojing Injection (XI) in treatment of sepsis-associated encephalopathy (SAE).

METHODSTotally 65 SAE patients were retrospectively analyzed at EICU from September 2010 to September 2013. They were assigned to the control group (32 cases) and the treatment group (33 cases) according to whether they received XI. Patients in the control group received anti-infection and symptomatic support, while those in the treatment group were intravenously injected with XI at 20 mL per day for additional 7-10 days. The fever clearance time, Glasgow coma scale (GCS), C-reactive protein (CRP), neuron-specific enolase (NSE), and improvement of electroen-cephalogram (EEG) were observed in the two groups.

RESULTSCompared with the control group, the fever clearance time was shortened, CRP levels decreased, GCS score and efficacy of EEG was alleviated in the treatment group after treatment with statistical difference (P < 0.05). No adverse reaction occurred during medication.

CONCLUSIONX1 was safe and effective in treatment of SAE.

C-Reactive Protein ; metabolism ; Drugs, Chinese Herbal ; administration & dosage ; therapeutic use ; Humans ; Injections ; Phosphopyruvate Hydratase ; metabolism ; Sepsis-Associated Encephalopathy ; drug therapy ; Treatment Outcome

Humans ; Infant, Newborn ; Meconium ; Peritonitis ; etiology

Objective To compare the Helicobacter pylori (Hp) eradication rate of different therapies and to explore the effects of Hp eradication on the clinical characteristics of chronic obstructive pulmonary disease (COPD).Methods From December 2006 to December 2009,at China-Japan Union Hospital of Jilin University 89 stable COPD patients with Hp infection were divided into eradication group and non-eradication group.The eradication group was divided into clarithromycin sub group and moxifloxacin sub group.The patients of these three groups all received regular COPD treatment.Esomeprazole,amoxicillin,clarithromycin and colloidal bismuth citrate were used in clarithromycin group.Esomeprazole,amoxicillin,moxifloxacin and colloidal bismuth citrate were used in moxifloxacin sub group.Patients received pulmonary function test,exercise tolerance evaluation,dyspnea scoring and health-related quality of life scoring at recruitment and 12 months after recruitment.The onset frequenly of acute exacerbation of COPD in one year was counted.The data were analyzed by x2 test and t test.Results The Hp eradication rate of clarithromycin sub group (48.4 ％,15/31) was lower than that of moxifloxacin sub group (87.1％,27/31),and the difference was statistically significant (x2 =4.22,P=0.032).There was no significant difference percentage of forced expiratory volume in first second to forced vital capacity in (FEV1％) predicted value between 27 cases in non-eradication group and 53 patients with successful Hp eradication (t=0.677,P=0.265).Of 53 patients with successful Hp eradication,the 6-min walking distance,Borg dyspnea score and saint George's respiratory questionnaire (SGRQ) score were improved significantly (t =1.884,1.877 and 1.773 respectively; P=0.032,0.025 and 0.034 respectively),and there was no improvement in 27 non-eradication patients.There was significant difference in the frequency of COPD acute attack between 53 patients with successful Hp eradication (1.2 times) and non-eradication group (1.9 times) (t=1.812,P =0.034).Conclusions Hp eradication therapy with moxifloxacin in COPD patients reached higher Hp eradication rate.Hp eradication in COPD patients with Hp infection can improve the exercise tolerance of patients,relieve dyspnea,improve quality of life and reduce the frenquency of acute attacks.