1.SWOT analysis of laboratory certification and accreditation on detection of parasitic diseases
Chinese Journal of Schistosomiasis Control 2014;(2):211-214
This study analyzes the strength,weakness,opportunity and threat(SWOT)of laboratory certification and accredi-tation on detection of parasitic diseases by SWOT analysis comprehensively,and it puts forward some development strategies spe-cifically,in order to provide some indicative references for the further development.
2.Research progress of idiopathic membranous nephropathy associated antigen phospholipase A2 receptor and thrombospondin type-1 domain containing 7A
Yanhong GUO ; Danxia ZHENG ; Yue WANG
Clinical Medicine of China 2017;33(3):280-285
Idiopathic membranous nephropathy(IMN) is one of the main pathology of nephrotic syndrome,and has a rising trend year by year.In recent years that IMN is organ specific autoimmune disease.Phospholipase A2 receptor(PLA2R) and thrombospondin type-1 domain containing 7A(THSD7A) are the two main antigens of IMN,which could be used to distinguish the IMN and secondary membranous nephropathy.The anti-PLA2R antibody and anti-THSD7A antibody are associated with diagnosis,severity and activity of the disease.The antibody titer and its change could be used to help deciding the beginning of therapy and the therapitive courses.
3.The Observasion of Heparin-induced Thrombocytopenia During Blood Purification
Yanhong LIU ; Suhong XIAO ; Fuxia ZHENG
Journal of Medical Research 2006;0(08):-
Objective To observe the occurring time of heparin-induced thrombocytopenia,resuming time and effects of treatment during continuous hemofiltration.Methods To select 9 cases of patients with continuous veno-venous hemofiltration(CVVH)hospitalized in Luohe centre hospital,70 cases of patients with hemoperfusion and 20 hemodiaglysis cases of patients with acute and chronic renal failure during 2005,1 to 2006,1,blood samples were collected from the patients,platelet was tested before and after the treatment,the bleeding symptoms and effects of treatment were observed.Results There was 1 case during the 27th hour of CVVH,the lowest platelet was 10?10~9/L,resumed 48h hours after stoping heparin;there was 1 case during the first hour of hemoperfusion,the lowest platelet was 67?10~9/L,resumed 60h hours after stoping heparin.Conclusions It is essential to observe the changes of disease condition closely,to test platelet and whenever necessary to give cortex hormone,hemostatics and interrupted using platelet transfusion.
4.Application effect of clinical nursing pathways on acute myocardial infarction patients:A Meta-analysis
Lili GONG ; Yaping ZHENG ; Yanhong GU
Chinese Journal of Practical Nursing 2013;29(34):27-31
Objective To evaluate the application effect of clinical nursing pathways in acute myocardial infarction patients by using the Meta-analysis.Methods Published randomized controlled trials (RCT) in acute myocardial infarction patients were searched and screened in CNKI,VIP,Wanfang database under present standards.The quality of the included studies was evaluated by certain standards.The Review Manager 5.0 software was taken for analysis.Results Totally 18 studies including 1877 cases were eligible to the criteria (894 in the experimental group and 983 in the control group) altogether.The Meta-analysis showed there was significant difference between the experimental group and the control group in hospitalization days,patients' satisfaction degree and rate of mastering knowledge.Significant difference existed between the experimental group and the control group in bedridden time,complication rate and the recurrence rate of myocardial infarction.Conclusions Application of clinical nursing pathway in acute myocardial infarction patients can shorten hospitalization days,increase patients' satisfaction degree and rate of mastering knowledge,decrease bedridden time,complication rate and the recurrence rate of myocardial infarction.
5.Study of psychological behavior intervention methods on the violence behavior of schizophrenia patients
Yanhong ZHANG ; Shujuan CHEN ; Xianping ZHENG ; Yun JIANG ; Fuying LIU
Chinese Journal of Practical Nursing 2009;25(19):1-3
Objective To discuss the psychological behavior intervention methods on reducing the violence behavior of schizophrenia patients. Methods 120 schizophrenia patients were admitted from January to December, 2007 and randomly assigned into the behavior intervention group (group A), the psy-chological support group (group B), the health education group (group C) and the control group (group D) with 30 cases in each group. Group A received routine nursing plus behavior intervention, group B was giv-en routine nursing plus psychological support, group C adopted routine nursing plus health education, group D only received routine nursing. The intervention effect was evaluated with MOAS and the relapse rate of violence behavior went through statistics. Results After intervention, the scores of MOAS decreased sig-nificantly in group A, B, C and D compared with those before intervention. The reduction of MOAS scores in group A, B and C was significantly higher than that of group D, with the highest reduction score in group A and group B and C followed subsequently. The relapse rates of the violence behavior in group A, B and C were significantly lower than those of group D. Conclusions Routine nursing, health education, psycho-logical support and behavior intervention can all reduce and decrease the violence behavior and the inci-dence of the violence behavior, among which behavior intervention proves to be the most effective, and psy-chological support and health education go subsequently.
6.Bilateral lung transplantation for idiopathic pulmonary artery hypertension
Jingyu CHEN ; Yanhong ZHU ; Mingfeng ZHENG ; Yijun HE ; Zhaohui JING
Chinese Journal of Organ Transplantation 2010;31(9):541-544
Objective To evaluate the operative technique, perioperative management and outcomes of bilateral lung transplantation for idiopathic pulmonary artery hypertension. Methods There were 2 cases of idiopathic pulmonary hypertension subject to bilateral sequential lung transplantation with ECMO support (16, 17 years old, respectively). The pulmonary artery pressure was 10/70 and 148/72 mm Hg respectively. The heart function was NYHA Ⅳ, the operative procedure was right lung first, then left lung, and the cold ischemia time was 230 min/430 min and 185 min/300 min respectively. The ECMO support time was 550 min and 450 min respectively. The blood loss during the operation was 3000 and 1200 ml, respectively. Resuits The ECMO was withdrawn 16 and 13 h postoperation respectively. There was unstable hemadynamics and acute left heart failure on the 3rd and 4th day after the operation. The patients were treated with ventilate support and tracheotomy on 3rd and 6th day respectively. Additionally, the patients were given cardiotonic, dieresis and the ventilation was withdrawn on 33rd and 12th day after the operation respectively. They were discharged from the hospital on 93rd and 32nd day after the operation. The heart function both reached NYHA I, two cases were followed up for 25 and 10 months respectively.Both of them had an excellent quality life. Conclusion Bilateral lung transplantation is effective for end-stage idiopathic pulmonary artery hypertension even with slight right ventricular dysfunction with satisfactory short-term outcome. A limited operative time, an ECMO support for heart and lung during the peri-operative period and a perfect management for the left ventricular dysfunction after surgery are key roles for the success. Closed follow-up and surveillance are needed for long-term outcomes.
7.Cloning and expression analysis of HMG-CoA reductase from Aquilaria sinensis (Lour.) Gilg.
Yanhong XU ; Xin YANG ; Zheng ZHANG ; Liang LIANG ; Jianhe WEI
Acta Pharmaceutica Sinica 2013;48(6):953-9
3-Hydroxy-3-methylglutaryl-coenzyme A reductase (HMGR) is the first rate-limiting enzyme for sesquiterpene synthesis in the mevalonate (MVA) pathway. The specific primers were designed according to the transcript sequence of AsHMGR2 from the Aquilaria sinensis (Lour.) Gilg transcriptome database. The full-length cDNA of AsHMGR2 was cloned by RT-PCR and rapid amplification of cDNA ends (RACE) technology, and was analyzed at bioinformatics levels; AsHMGR2 expression profiles in different tissues and in responds to different treatments were analyzed by real-time PCR. The length of AsHMGR2 Open Reading Frame (ORF) was 1 749 bp, encoding 582 amino acids. The GenBank accession number is KC140287. Tissue expression analysis indicated that AsHMGR2 was mainly expressed in root and shoot tips, followed by stem, and was lowest in leaves. Inducible-experiments showed that the genes were induced by mechanical wound as well as chemical liquid induction, and reached the highest expression level at 6 h and 8 h, separately. The full-length cDNA of AsHMGR2 and its expression patterns will provide a foundation for further research on its function in agarwood sesquiterpene biosynthesis.
8.Research on Solid-state Fermentation on Rice Chaff with a Microbial Consortium
Yanhong YANG ; Yimin ZHENG ; Bochu WANG ; Chuanren DUAN ;
Microbiology 1992;0(04):-
A microbial consortium of Trichoderma reesei AS3 3711, Aspergillus niger AS3 316 and Saccharomyces cerevisiae AS2 399 was constructed to decomposed rice chaff on the basis of the characters of each microorganism and the mechanism of cellulases In this experiment, rice chaff was pretreated with NaOH before fermentation so that the lignin structure of rice chaff was degraded and hemi cellulose was dissolved partly, which remove the protection of lignin and hemi cellulose on cellulose and demolish its special crystal structure After pretreatment, rice chaff can be degraded more easily with the microbial consortium The optimal technical paths and technological methods were achieved for intenerating rice chaff with the microbial consortium perfectly through orthogonal experiment According to the technological methods, some experiments were done at 30℃ with pH 4 5 It was found that the highest filter paper enzyme activity (FPA) was 5 64U/g and the ratio of cellulose degradation (RCD) was 28 05%
9.Recent Advances in Vaccines and Drugs Against the Ebola Virus.
Xiang ZHU ; Chenguang YAO ; Yanhong WEI ; Zheng KOU ; Kanghong HU
Chinese Journal of Virology 2015;31(3):287-292
The Ebola virus belongs to the Filovirus family, which causes Ebola hemorrhagic fever (mortality, 25%-90%). An outbreak of infection by the Ebola virus is sweeping across West Africa, leading to high mortality and worldwide panic. The Ebola virus has caused a serious threat to public health, so intensive scientific studies have been carried out. Several vaccines (e.g., rVSV-ZEBOV, ChAd3-ZEBOV) have been put into clinical trials and antiviral drugs (e.g., TKM-Ebola, ZMAPP) have been administered in the emergency setting to patients infected by the Ebola virus. Here, recent advances in vaccines and drugs against the Ebola virus are reviewed.
Animals
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Antiviral Agents
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administration & dosage
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Ebola Vaccines
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administration & dosage
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genetics
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immunology
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Ebolavirus
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drug effects
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genetics
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immunology
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physiology
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Hemorrhagic Fever, Ebola
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drug therapy
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prevention & control
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virology
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Humans
10.Determination of Quercitrin in Saxifrage by HPLC
Yimin ZHENG ; Yanhong YANG ; Xiuying XU ; Shanquan FU
China Pharmacy 2005;0(18):-
OBJECTIVE:To establish a HPLC method for the determination of quercitrin in Saxifrage.METHODS:The analysis was performed on C18 column(150mm?4.6mm,5?m),the mobile phase was MeOH-0.2%H3PO4 (45∶55)with a flow rate at 1.0ml/min and wavelength at 350nm under room temperature.RESULTS:There was a good linear relationship when the sample size of quercitrin was at a range of 0.40?g~2.00?g(r=0.9 996),the recovery was 95.33%with RSD at 2.80%.CONCLUSION:This method was simple,stable,fast,and reproducible and without the interference of impurity,which can be used for the content determination of quercitrin in Saxifrage.