2.Hypertrophic cardiomyophthy: a family report.
Hai-Yun DONG ; Xiu-Ying WANG ; Yi XU
Chinese Journal of Contemporary Pediatrics 2010;12(6):1 p folowing 512-1 p folowing 512
Adolescent
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Adult
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Cardiomyopathy, Hypertrophic
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genetics
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Child
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Humans
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Male
5.Correlation between Angiotensin Converting Enzyme Gene Polymorphism and Kawasaki Disease
dong-hai, LIU ; xiu-ying, WANG ; yi, XU
Journal of Applied Clinical Pediatrics 1986;0(01):-
Objective To investigate the correlation between angiotensin converting enzyme(ACE) gene polymorphism and kawasaki disease(KD).Methods A 287 bp Alu fragment in intron 16 of the ACE gene was used as insertion(I)/deletion(D) polymorphism marker. The ACE genotype of 28 children (10 children complicated coronary dilataltion) with KD and 35 healthy controls were detected by polymerase chain reaction (PCR), and ACE concentration in blood serum was measured by ultraviolet-spectrophotometer assay.Results 1.The ACE concentration was significantly higher in KD group than that in healthy control group(P
6.Establishment of a high expressing system of human coagulant factor VIII in vitro.
Hai CHENG ; Kai-Lin XU ; Hai-Ying SUN ; Qun-Xian LU ; Xu-Peng HE ; Xiu-Ying PAN
Chinese Journal of Hematology 2009;30(3):166-170
OBJECTIVETo construct a recombinant lentiviral vector (pXZ208-BDDhFVIII) mediating B-domain-deleted human coagulation factor VIII (BDDhFVIII) gene and investigate its expression in HLF, Chang-Liver and MSC cells.
METHODSBDDhFVIII gene fragment was separated by endonuclease digestion and was cloned into the multiple cloning sites of pXZ208 to construct a recombinant lentiviral vector pXZ208-BDDhFVIII. Viral particles were prepared by means of three-plasmid cotransfection of 293T package cells by calcium phosphate precipitation. After infection, the coagulant activity of human FVIII in the culture medium of 293T, HLF, Chang-Liver and MSC cells was assayed by one-stage method. The gene transduction efficiency was assayed by flow cytometry (FCM). Furthermore, PCR was performed to test the integration of BDDhFVIII.
RESULTSThe infection rates of HLF, Chang-Liver and MSC were (74.52 +/- 7.57)%, (27.24 +/- 6.53)% and (42.34 +/- 5.84)% respectively. The activities of FVIII in supernatants of HLF, Chang-Liver and MSC were (54.1 +/- 5.6)%, (22.5 +/- 2.9)% and (12.5 +/- 2.7)% respectively. BDDhFVIII gene integration was detected in all the infected cells.
CONCLUSIONThe recombinant lentiviral vector pXZ208-BDDhFVIII was successfully constructed and efficiently integrated into target cells to express human FVIII activity in vitro.
Cell Line ; Factor VIII ; biosynthesis ; genetics ; metabolism ; Gene Expression ; Genetic Vectors ; Humans ; Lentivirus ; genetics ; Plasmids ; Transfection
7.Impurity removal technology of Tongan injection in liquid preparation process.
Xu-fang YANG ; Xiu-hai WANG ; Wei-rong BAI ; Xiao-dong KANG ; Jun-chao LIU ; Yun WU ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(16):3200-3203
In order to effectively remove the invalid impurities in Tongan injection, optimize the optimal parameters of the impurity removal technology of liquid mixing process, in this paper, taking Tongan injection as the research object, with the contents of celandine alkali, and sinomenine, solids reduction efficiency, and related substances inspection as the evaluation indexes, the removal of impurities and related substances by the combined process of refrigeration, coction and activated carbon adsorption were investigated, the feasibility of the impurity removal method was definited and the process parameters were optimized. The optimized process parameters were as follows: refrigerated for 36 h, boiled for 15 min, activated carbon dosage of 0.3%, temperature 100 degrees C, adsorption time 10 min. It can effectively remove the tannin, and other impurities, thus ensure the quality and safety of products.
Adsorption
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Charcoal
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chemistry
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Drug Compounding
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instrumentation
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methods
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Drug Contamination
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prevention & control
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Quality Control
8.A nursing process for one uremic patient undergoing peritoneal dialysis during pregnancy
Chinese Journal of Nursing 2017;52(7):845-848
We reports a nursing process for one uremic patient undergoing peritoneal dialysis during pregnancy.The key of this case is:through the closely follow-up by the specialist nurses in peritoneal dialysis center,the center could find problems and make treatments,and adjust the prescription timely;by effective observation and nursing care,the center reduced the incidence of peritoneal dialysis related infection and minimized the risk;the center provided strong supports for the patient including close examination of fetal,individual diet guidance and psychological support.With all the efforts,the center eventually ensured the safety and stability of the patient during pregnancy.
9.Clinical observation and follow-up of 186 cases of Kawasaki disease with lesion of coronary artery.
Xiu-ying WANG ; Dong-hai LIU ; Yi XU
Journal of Central South University(Medical Sciences) 2006;31(6):945-947
OBJECTIVE:
To provide a reference for diagnosing and treating Kawasaki disease (KD).
METHODS:
We retrospectively analyzed the clinical data of 186 cases of final diagnosed Kawasaki disease and observed the characteristics of incomplete KD.
RESULTS:
There were 108 cases of KD with lesion of coronary artery in 186 cases through 2-dimensional echocardiography. The incidence rate was 58.1%; it was easier to complicate with lesion of coronary artery in incomplete KD. Of them, slight coronary artery aneurysm was 60 cases (55.6%), midrange coronary artery aneurysm was 36 cases (33.3%), and severe coronary artery aneurysm was 12 cases (11.1%). After 1 to 3 year's follow-up to all cases, the cases of slight coronary artery aneurysm all recovered in 6 months. The state of an illness in the cases of moderate and heavy coronary artery aneurysm was improved in 6 months except 3 huge aneurysm combining coronary artery thrombosis and coronary artery stenosis developed heart infarction and cardiomyopathy. The 30 cases of coronary artery aneurysm recovered in 1 year, 8 cases in 2 years, and 7 cases in 3 years. The patient that were not found with arterial coronary at the acute stage had no abnormality in 1 to 2 years after the treatment.
CONCLUSION
It is easier to complicate with lesion of coronary artery in incomplete KD and the prognosis of coronary aneurysm is worse. To improve early diagnose and treatment of incomplete KD, it is necessary to use 2-dimensional echocardiography to check the suspected cases.
Adolescent
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Child
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Child, Preschool
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Coronary Artery Disease
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complications
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Female
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Follow-Up Studies
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Humans
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Infant
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Male
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Mucocutaneous Lymph Node Syndrome
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complications
10.Analysis of monitoring results of Chinese iodized salt surveillance in 2010
Jing, XU ; Jian-qiang, WANG ; Qing-si, ZHENG ; Yun-you, GU ; Hai-yan, WANG ; Xiu-wei, LI
Chinese Journal of Endemiology 2012;31(5):552-555
Objective To understand the situation of iodized salt consumption at the household level and non-iodized salt distribution in those areas with low iodized salt coverage.Methods In 2010,iodized salt was monitored in 31 provinces and Xinjiang Production and Construction Corps in accordance with the Monitoring Program of the National Iodine Deficiency Disorders (Trial) (hereinafter referred to as the Program) requirements.Under the jurisdiction of counties (cities,districts,banners) with more than 9 townships (towns,street offices),based on the location of east,west,south,north and center,9 townships (town,district offices) were selected using simple random sampling method; 4 administrative villages (neighborhoods) were selected in each township (town,district office); and 8 residents in each administrative village (neighborhood) were selected.Under the jurisdiction of counties (cities,districts,banners) with less than 9 townships (towns,street offices),based on the location of east,west,south,north and center,1 township(town,district office) was selected using simple random sampling method; 4 administrative villages(neighborhoods) were selected in each township(town,district office);and 15 residents in each administrative village(neighborhood) were selected.Iodized salt coverage rate,qualification rate of iodized salt and consumption rate of qualified iodized salt were calculated in various provinces.The salt samples were tested by semi-quantitative method on the spot and then tested with quantitative method in laboratories.The standard of qualified iodized salt was set as 20-50 mg/kg and that of non-iodized salt was set as < 5 mg/kg (GB/T 13025.7-1999).Results In 2010,a total of 2862 counties(districts,cities and banners) and 14 divisions of Xinjiang Production and Construction Corps,reported the monitoring results,and the monitoring coverage rate was 99.79%(2876/2882).A total of 826 696 copies of edible salt samples were tested,the coverage rate of iodized salt was 98.63%,the consumption rate of qualified iodized salt was 97.95%,and the coverage rate of qualified iodized salt was 96.63%.At province level,only in Tibet iodized salt coverage rate was < 90%.At county level,2755 counties qualified iodized salt coverage rate was ≥90%,and 33 counties iodized salt coverage rate was < 80%.The counties with qualified iodized salt coverage rate of 90% or more accounted for 96.63%(2785/2882) of the total counties.Conclusions The counties where non-iodized salt coverage is higher than 20% mainly distributed in the western or coastal areas and adjacent areas with higher iodine.These areas need policy and funding support from governments at all levels to reducc the gap between these areas and other areas.