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.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
6.Observation of the results in the treatment of Sequential hepatic arteria chemoembolization,percuta-neous radiofrequency ablation for hepatocellular carcinoma
Xiaobin ZHANG ; Xing WANG ; Yanhong ZHENG ; Xingjun GUO
Journal of Chinese Physician 2016;(z1):49-51
Objective To investigate the efficacy and safety of combination of transcatheter arterial chemoembolization (TACE)and percutaneous radiofrequency ablation (RFA)in treatment of hepatocellular carcinoma (PHC).Methods 70 cases of PHC were divided into combined group (TACE +RFA,n =37) and control group (only TACE,n =33).Patients were followed up for1 to 2 years,and the therapeutic effects and side effects were compared between the two groups.Results The patients with tumor completely necrosis and AFP level lower than >50% in combined group were significantly more than those in control group (P <0.05);the half of year,one year and two years survival rate in combined group were greatly higher than those of control group;no severe side effect was observed in two groups.Conclusions TACE+RFA is effective and safe in treatment of PHC of more than 5 cm in diameter.
7.Establishment of a risk assessment model for laboratory biosafety of Crypto-sporidium
Yanhong XIONG ; Fang XIANG ; Shang XIA ; Bin ZHENG
Chinese Journal of Schistosomiasis Control 2016;28(6):678-682
Objective To evaluate the risk assessment model of Cryptosporidium laboratory,so as to provide the basis for laboratory personnel engaging in the operation of Cryptosporidium. Methods Firstly,the risk factors of Cryptosporidium infec?tion in laboratory were determined by the literature and Delphi,and then the weights of risk factors were determined by fuzzy an?alytic hierarchy process. A risk assessment model for laboratory biosafety of Cryptosporidium was established. Results Com?pared to the indexes,based on the risk assessment model,stool sample processing was the two steps in the laboratory with high risk of infection and high risk factors,with the combination weights of risk possibility and hazard rating were 0.111 and 0.107, respectively. Conclusion The risk assessment model established is feasible. It can be used to make some suggestions for the re?lated laboratory staff.
8.Parameters of Median Nerve Electrical Stimulation for Coma after Traumatic Brain Injury
Yanhong SHI ; Xiuqin SHAO ; Zhen FENG ; Chafeng ZHENG ; Lang SHUAI
Chinese Journal of Rehabilitation Theory and Practice 2017;23(2):207-210
Objective To compare the effects of median nerve electrical stimulation on coma patients after traumatic brain injury with different settings. Methods From 2013 to 2015, 161 patients with traumatic brain injury were randomly divided into control group (n=40), experimental group 1 (n=41), experimental group 2 (n=39) and experimental group 3 (n=41). The control group received routine conscious-ness-promoted methods, and the experimental groups received median nerve electrical stimulation with 200μs and 30 Hz, 100 Hz and 50 Hz in sequence, 60 minutes a day for 90 days. They were assessed with Glasgow Coma Scale (GCS) and Coma Recovery Scale-Revised (CRS-R) before, 30 days and 90 days after treatment. Results There was significant difference in the scores of CCS and CRS-R, times of treatment, number of sobered patients and coma time among groups (P<0.01), that the experimental groups were better than the control group (P<0.05), and no significant difference was found between the experimental groups 1 and 2 (P>0.05). The experimental group 3 was better than the experimental groups 1 and 2 (P<0.05). Conclusion Median nerve electrical stimulation with 200μs, 50 Hz could promote co-ma patients to wake up optimally.
9.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.
10.RAPD and SCAR Markers Analysis on the Indeterminate Growth Mutant of Tomato Derived by Space Mutagenesis
Yanfang WANG ; Shiheng WANG ; Yanhong ZHAO ; Jirong ZHENG ; Shuijin ZHU
Space Medicine & Medical Engineering 2006;0(05):-
Objective To evaluate the indeterminate growth mutant of tomato derived by space mutagenesis to provide the basis for selecting and cultivating the molecular markers of tomato growth habit. Methods Fifty 10-mer randomly amplified polymorphic DNA(RAPD) primers were used to examine the polymorphism of M1 and 10-3-2. Their polymorphic fragments were cloned, and then were transferred to SCAR markers. Results Of all the 50 10-mer RAPD primers, 44 primers amplified polymerase chain reaction(PCR) products and 2 primers (S165 and S168) amplified stable reproducible polymorphic products. The molecular weight of the specific amplified products were 300 bp and 1 500 bp respectively, therefore they were named as TRS165300 and TRS1681500 temporarily. And TRS1681500 was transferred into stable sequence characterized amplified region(SCAR) marker and this marker could be a specific genetic marker of this indeterminate growth habit mutant. Conclusion Space mutation can produce mutants at DNA level from the loaded materials. The indeterminate growth mutant of tomato is derived by space mutagenesis which can provide a valuable material for studying the regulation and control of tomato growth habit.