1.The importance of confirmative diagnosis of presymptomatic patients with Wilson's disease.
Chinese Journal of Pediatrics 2013;51(6):406-407
Adenosine Triphosphatases
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genetics
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Alanine Transaminase
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blood
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Cation Transport Proteins
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genetics
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Ceruloplasmin
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metabolism
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Child
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Copper
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blood
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urine
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Copper-transporting ATPases
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Cornea
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pathology
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Diagnosis, Differential
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Genetic Testing
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Hepatolenticular Degeneration
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blood
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diagnosis
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genetics
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metabolism
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Humans
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Liver
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metabolism
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pathology
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Liver Function Tests
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Mutation
3.Clinical Efficacy and Influence on Serum TL1A, TNF-ɑ, IL-6 and IL-17 of Etanercept Combined with Methotrexate in the Treatment of Rheumatoid Arthritis
China Pharmacist 2016;19(4):715-717
Objective:To study the clinical effect of etanercept combined with methotrexate in the treatment of rheumatoid arthritis ( RA) . Methods:Totally 62 patients with RA from May 2014 to May 2015 in our hospital were divided into the observation group and the control group with 31 cases in each according to the random number table. The control group was treated with methotrexate (10mg, po, once a week), the observation group was treated with etanercept (25 mg, twice a week) additionally, and the treatment course was 12 weeks. Before and after the treatment, serum TL1A, TNF-a, IL-6 and IL-17, time of morning stiffness, joint swelling, tenderness and pain change scores in the two groups were studied and compared. The clinical efficacy and adverse reactions of the two groups were analyzed as well. Results:After the theatment, compared with before theatment, two groups’ TL1A, TNF-a, IL-6 and IL-17 had de-creased, and observation group was lower than control group(P<0. 05). Two groups’ time of morning stiffness have shortened, and the joint swelling, tenderness and painscores were significantly decreased, and each index in the observation groups were better than control group(P<0. 05). The total effective rate of the observation group was higher than the control group(P<0. 05). There was no significant difference about adverse reaction in the two groups(P>0. 05). Conclusion:Etanercept combined with methotrexate in the treatment of RA can reduce serum levels of TL1A, TNF-a, IL-6 and IL-17, and significantly alleviate joint swelling, tenderness and pain symptoms with high safety.
4.Microsatellite allele A5.1 of MICA is associated with latent autoimmune diabetes in adults in Tianjin
Fang-Qiu ZHENG ; Ming-Cai QIU ;
Chinese Journal of Endocrinology and Metabolism 1985;0(02):-
The (GCT)o polymorphism of the MICA gene was investigated in 100 patients with latent autoimmune diabetes in adult (LADA) and 145 healthy controls by PCR and denaturing polyacrylamide gel electrophoresis.The A5.1 allele was present at a significantly higher frequency in LADA group (0.340) than that in control group (0.183) (P
6.Transport and uptake of ecdysterone in Caco-2 cell monolayers
Jiaoni ZHENG ; Xiaohong LONG ; Feng QIU ; Zongyin QIU
Chinese Pharmacological Bulletin 1986;0(04):-
Aim This study examined the uptake and transport of ecdysterone(EDS) using Caco-2 cell monolayers as a model of human intestinal mucosa.Methods Two kinds of Caco-2 cell monolayer model(Caco-2 cell monolayers;CYP3A4 expressing Caco-2 cell monolayers) were set up to study the uptake and transport of EDS.Results Compared bi-directional charaterizaton of Caco-2 cell,the apparent permeability coefficients(Papp) values of EDS were between 0.1?10-6 cm?s-1 and 1?10-6 cm?s-1.EDS absorption was 1%~10% for two kinds of Caco-2 models.The RPapp values were all less than 1.5 for 4 h.Conclusions The uptake and transport of EDS was a passive transcellular diffusion mechanism.Ecdysterone was not influenced by CYP3A4 mediate mechanism.
7.Performance verification on ROCHE cobas 8000 automatic biochemical analyzer
Xu MEI ; Zheng LIU ; Guangbin QIU
International Journal of Laboratory Medicine 2014;(16):2235-2236
Objective To verify the analytical performance of the Roche cobas 8000 automatic biochemical analyzer.Methods The intra-batch and inter-batch precisions,accuracy,linearity and reference interval were validated according to the Clinical and La-boratory Standards Institute (CLSI)documents (EP5-A2,EP15-A2,EP6-A;C28-A2 ).Results The intra-batch precision was 0.5%-2.3% and the inter-batch precision was 0.8%-3.11%,which were all less than 1/4 Tea(CLIA'88).The detection results of various items had better correlation with the target values(r2 >0.99);the linear range of various detected items were in line with the linear range provided by the specification;the quotative biological reference range conformed to the group of this laboratory services.Conclusion The various performance indexes of the Roche cobas 8000 automatic biochemical analyzer conform to the qual-ity requirements and this analyzer can be used in clinical biochemical detection work..
8.Molecular and genetic diagnosis of male infertility:practices and challenges
Zheng LIU ; Xiliang WANG ; Guangbin QIU
Chinese Journal of Laboratory Medicine 2015;(8):511-513
Genetic factors are important causes of male infertility and account for about 30%infertility cases.Therefore, it is necessary to carry out molecular and genetic detections in the diagnosis and treatment of male infertility.Here the most commonly used techniques for molecular and genetic diagnosis of male infertility in recent years are discussed , including chromosomal abnormities analysis , Y chromosome microdeletions detection , gene mutation screening and sperm quality and function examination.
9.The effects of different centrifugal conditions on plasma B-type natriuretic peptide sample testing
Renjiang TANG ; Bing QIU ; Chunshu ZHENG
International Journal of Laboratory Medicine 2015;(4):516-517
Objective To investigate the plasma separation after samples to laboratory under different centrifugal conditions of b-type natriuretic peptide (BNP)the influence of the test results.Methods Randomly selected 20 cases of hospitalized patients at our hospital,the vacuum EDTA-K2 anticoagulant blood,respectively from several different centrifugal speed and time after centrif-ugal separation of plasma,the Siemens ADVIA Centaur CP on automatic chemiluminescence meter yet.Results Based on the same patients at the same time of blood specimens,under different centrifugal conditions and preparation of plasma BNP results meas-ured by comparative analysis,the centrifugal rotational speed of 3 000 r/min,the centrifugal time reach more than 5 min for the plasma specimens centrifugal conditions required by the test results and the kit standard preparation of plasma determination results difference has no statistical significance (P >0.05).Conclusion As soon as possible in order to determine the BNP as a result,es-pecially emergency specimens at night,when the centrifugal rotational speed and time to meet the 3 000 r/min and 5 min,can ob-tain accurate detection results,for clinical results as soon as possible for the BNP,diagnosis heart failure to win the time.
10.Empirical analysis on expectations of family members of children in transfusion room
Zhilin WANG ; Aiming ZHENG ; Anyun QIU
Chinese Journal of Practical Nursing 2015;(25):1878-1881
Objective To investigate the current demand of expectations of family members of children in transfusion room. Methods By means of a self-designed questionnaire, the survey researched the demands of family members of children from 5 dimensions,the waiting time, transfusion environment, the quality of nursing,humanistic care and health education, and drug and safekeeping of security.The total 401 valid data were analyzed with descriptive statistics, chi square test, single factor variance analysis. Results No significant difference was found on their perception for the waiting time (χ2=1.051, P>0.05) and appropriate waiting time ( χ2=0.883, P>0.05). But there were significant differences between medical guarantee types and environmental needs (F=2.972, P<0.05 ), as well as between monthly income and the humanistic care and health education demand(F=2.566, P<0.05). Conclusion The expectation of respondents are diverse, changeable, showing high consistency for basic expectation,differences between different groups, discontinuity in different phase.