1.Startup flow of nurse workstation
Chinese Medical Equipment Journal 1989;0(03):-
Nurse workstation, a typical client program of "No.1 Military" project, is trailed and speculated with Oracle tools such as TOAD, and then the general startup flow mode for "No.1 Military" project can be determined, which is instructive for its maintenance and programming.
2.Investigation on the Selection of Essential Drug List in China
Rui MENG ; Peiyuan LAN ; Xiaoyu REN
China Pharmacy 2005;0(24):-
OBJECTIVE:To promote essential drug list into practice.METHODS:Relevant problems on the selection of National Essential Drug List were explored and analyzed.RESULTS & CONCLUSION:There are some problems on coordination of safety and effectiveness of drugs,price and the selection of traditional Chinese medicine.The advantage of first choice of essential drugs is not reflected completely.Large or small problems exist in selection process and individual drug verification.There was low credibility of drug evaluation.On the whole,the selection and formulation of essential drug list should be adjusted and improved continuously to guarantee the requirement of public medication.
3.Analysis on Problems of TCM Injection Included in National Essential Drugs List:A Case Study of Danshen Injection
Rui MENG ; Xiaoyu REN ; Peiyuan LAN
China Pharmacy 2007;0(28):-
OBJECTIVE:To analyze the problems of TCM injection included in Primary Medical Institutions Parts of National Essential Drugs List(2009 edition).METHODS:Danshen injection was taken as an example.The chemical composition of it (including water-soluble ingredients,fat-soluble components,other types of compounds,inorganic elements,proteins,tannins,polysaccharides,volatile oil),adverse reactions and quality standards were analyzed to investigate the problems of TCM injection included in Primary Medical Institutions Parts of National Essential Drugs List(2009 edition).RESULTS & CONCLUSION:Complex chemical composition of TCM injection and poor controlled quality standards require the further study.Because the safety of TCM injection is difficult to be guaranteed,it is necessary that reevaluation,research,consolidation of TCM injection.
4.Sarcoidosis and tuberculosis.
Chinese Journal of Pathology 2007;36(5):333-335
5. Interaction between curcumin and bovine serum albumin by fluorescence
Chinese Traditional and Herbal Drugs 2011;42(9):1715-1718
Objective: To study the mechanism of interation between curcumin (CU) and bovine serum albumin (BSA). Methods: The style of quenching was investigated by changing the reaction temperature. The number and constant of binding sites of CU to BSA were calculated. Results: Static quenching was the main reason that caused the quenching of BSA fluorescence. The apparent combining constants (K0) were 5.26 × 106 at 21°C and 4.60 × 106 at 31°C, and the number of binding sites (n) was 1.35. By calculating the thermodynamic parameters, it can be deduced that hydrophobic force is the main binding force between CU and BSA. Conclusion: Fluorometric analysis is a good method for the study on CU-BSA binding reaction. It has the advantages of high speed and high sensitivity.
6.Negative Physical Self of Adolescents from Han, Tibet and Yi Nationalities
Rui CHEN ; Hong CHEN ; Lan LIU
Chinese Mental Health Journal 2002;0(07):-
Objective: To study the characteristics of negative physical self of adolescents from Han, Tibet and Yi nationalities.Methods: 990 adolescents from Han (n=455), Tibet (n=345) and Yi (n=190) nationalities were assessed with Negative Physical Self Scale.Results:Generally, adolescents from the three nationalities were satisfied to their own body (average score 1.34?0.37), and there was no interaction between race and sex.The main effect of the race was significant in the total negative physical self and four sub-dimensions (general feature, appearance, fat, thinness).With their negative physical self, appearance and thinness, the Yi were significantly more dissatisfied than those from Han and Tibet nationalities (Yi:1.42?0.03,1.58?0.06,1.05?0.05; Han:1.26?0.02,1.23?0.04,0.89?0.03; Tibet: 1.26?0.03,1.15?0.05,0.88?0.04, P
7.Two cases of acute pulmonary embolism in head and neck tumor surgery.
Yongchao ZHANG ; Rui WANG ; Lan MU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(2):177-178
A male patient with hypopharyngeal cancer accepted operation under general anesthesia. Sixth day after surgery in patient with sudden chest pain and obvious difficulty in breathing. Blood oxygen saturation of 90%. The electrocardiogram showed: ST-T change,Tv6 flat;blood gas analysis: pH 7. 491, PCO2 34. 1 mmHg, PO2 54. 7 mmHg; D-Dimer 3. 87 mg/L; white blood cell 17. 50 × 10(9)/L. CTPA showed: right pulmonary artery embolism,pulmonary infection. Another male patient with the right tonsil cancer accepted operation under general anesthesia. Fourth day of patient suddenly appear bosom frowsty and obvious difficulty in breathing. Blood oxygen sat- uration of 88%. Blood gas analysis: pH: 7. 48, PCO2 : 33 mmHg, PO2 : 57 mmHg; D-Dimer: 2. 97 mg/L; white blood cell:11. 80 × 10(9)/L. CTPA showed: the main pulmonary artery and right pulmonary artery branch embolism, pulmonary inflammation. Both were diagnosised as acute pulmonary embolism and recovered well after giving anticoagulant therapy in time.
Anesthesia, General
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Electrocardiography
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Fibrin Fibrinogen Degradation Products
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Humans
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Hypopharyngeal Neoplasms
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surgery
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Laryngeal Neoplasms
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surgery
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Male
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Oxygen
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Postoperative Complications
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Pulmonary Embolism
8.The clinical significance of serum PARP-1 protein high expression in gastric cancer
Rui WANG ; Lan WANG ; Mingxin LI ; Mingyan ZHU ; Xin LIU
China Oncology 2015;(12):972-977
Background and purpose:PARP-1 is closely related to malignant tumors. This study aimed to ex-plore the clinical significance of serum level of PARP-1 protein in onset and progression of gastric cancer.Methods:The serum samples from 145 patients with gastric cancer and 112 healthy check-up cases were collected. The serumHP spec-ificity IgA and PARP-1 protein levels were detected using enzyme-linked immunosorbent assay method. The correlation of serum PARP-1 protein levels with clinical characteristics of gastric cancer was analyzed.Results:Compared with healthy people, serum PARP-1 protein levels were significantly higher in gastric cancer patients [(407±139) pg/mLvs(258±120) pg/mL,P=0.014). Serum PARP-1 protein levels were significantly higher inHp(+) gastric cancer patients than those in patients withHp (-) (P<0.001). Serum PARP-1 protein levels were positively correlated with family gastric cancer history (P=0.033) and alcohol intake history (P=0.015) in gastric cancer patients. Compared with serum protein PARP-1 negative patients, PARP-1 protein positive patients had a significantly shorter cancer-free survival (P=0.011). However serum PARP-1 protein level was not found to be an independent risk factor for the overall survival of gastric cancer patients using multivariate COX regression.Conclusion:High expression of serum PARP-1 protein may be involved in the pathogenesis and progression of gastric cancer. Inhibition of PARP-1 may be potential new target for the treatment of gastric cancer.
9.A novel rabies vaccine based on the chimpanzee adenoviral vector AdC68
Rui ZHU ; Yudan CHI ; Fei DENG ; Ke LAN ; Dongming ZHOU
Chinese Journal of Microbiology and Immunology 2016;36(6):442-447
Objective To investigate the genetic stability, immunogenicity and protective efficacy of AdC68-rab. gp, a novel rabies vaccine based on the replication-defective chimpanzee adenoviral vector AdC68-ept. Methods The recombinant adenovirus AdC68-rab. gp expressing the glycoprotein of rabies vi-rus ERA strain was constructed. Genomes of the AdC68-rab. gp of different generations were extracted and analyzed. HEK293 and Huh7 cells were infected with the AdC68-rab. gp of different generations. ICR mice were immunized with the AdC68-rab. gp and blood samples were collected 4 weeks or 6 months after immuni-zation. Rapid fluorescent focus inhibition test ( RFFIT) was performed to detect the neutralizing antibody against rabies virus in mice serum samples. ICR mice were challenged with lethal dose of rabies virus 4 weeks after the immunization with AdC68-rab. gp to evaluate the protective efficacy of AdC68-rab. gp. Re-sults The genome of AdC68-rab. gp was stable after 15 passages, which was identical to that of the 5th and 1st generations. High levels of neutralizing antibody against rabies virus in serum samples were detected in mice immunized with AdC68-rab. gp and maintained for a long period of time. Immunization mice with one dose of AdC68-rab. gp could protect all mice from the lethal dose challenge of rabies virus. Conclusion The novel AdC68-rab. gp was characterized by good genetic stability and ideal protective effi-cacy. The adenoviral vector based vaccine could be further developed as a potential candidate for the substi-tute of current rabies vaccine.
10.Recent progress of dry powder inhalation of proteins and peptides.
Jie-yu ZHOU ; Lan ZHANG ; Shi-rui MAO
Acta Pharmaceutica Sinica 2015;50(7):814-823
To provide theoretical and practical basis for the successful formulation design of physically-mixed inhalation dry powder of proteins and peptides, related references were collected, analyzed and summarized. In this review drug micronization technology and commonly used carriers for inhalation dry powder preparation were introduced. For proteins and peptides, supercritical fluid technology and spray-drying are more suitable because of their capabilities of keeping drug activity. Being approved by U. S. Food and Drug Administration, lactose has been extensively used as carriers in many inhalation products. Formulation and process factors influencing drug deposition in the lung, including carrier properties, drug-carrier ratio, blending order, mixing methods, mixing time and the interaction between drug and carrier, were elucidated. The size, shape and surface properties of carries all influence the interaction between drug and carrier. Besides, influence of micromeritic properties of the dry powder, such as particle size, shape, density, flowability, charge, dispersibility and hygroscopicity, on drug deposition in the lung was elaborated. Among these particle size plays the most crucial role in particle deposition in the lung. Moreover, based on the mechanisms of powder dispersity, some strategies to improve drug lung deposition were put forward, such as adding carrier fines, adding adhesive-controlling materials and reprocessing micronized drug. In order to design physically-mixed inhalation dry powder for proteins and peptides with high lung deposition, it is essential to study drug-carriers interactions systematically and illustrate the potential influence of formulation, process parameters and micromeritic properties of the powder.
Administration, Inhalation
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Drug Carriers
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chemistry
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Dry Powder Inhalers
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Lactose
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chemistry
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Particle Size
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Peptides
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administration & dosage
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Powders
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administration & dosage
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Surface Properties
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Technology, Pharmaceutical