1.The changes of fresh frozen plasma parameters after its off from the cold chain
Chinese Journal of Blood Transfusion 2017;30(7):699-701
Objective To discuss the changes of the quality of the fresh frozen plasma,which leaved refrigerator and it was out of the cold chain.Method The fresh frozen plasma was placed at the room temperature,in six different periods,that is 0,0.5,2,4 h,8,and 12 hours.The prothrombin time,activated partial thrombin live enzymes time,fibrinogen and factor FⅤ,factor FⅧ,antithrombin(AT) and protein C were tested on each point.Results In the fourth group and the fifth group,the FⅧ,AT,and protein C were statistically lower compared with the controls (P<0.05).But there were no obvious changes of APTT,PT,INR,Fbg and FⅤwhen placed at room temperature for 12 hours.Conclusion After the fresh frozen plasma placed at room temperature for more than 8 hours,the FⅧ ∶ C,AT and protein C were significantly lower compared with the control group.But they have no obvious changes of APTT,PT,INR,Fbg and F Ⅴ when placed at room temperature for 12 hours.
2.Analysis of allergen skin test results in 1124 patients with allergic rhinitis in the junction of Guangdong and Guangxi provinces.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(3):170-174
OBJECTIVE:
To investigate the characteristics and influence factors of sensitization hy allergens in patients with allergic rhinitis in the junction of Guangdong and Guangxi provinces.
METHOD:
One thousand one hundred and twenty-four patients who were diagnosed with allergic rhinitis hy clinical history and symptoms underwent a skin prick test. The percent of allergens with positive skin response and Multiple Allergens Positive Scores were recorded, and their influence factors, included age, gender and test period were evaluated.
RESULT:
The percent of top three inhalant allergens with positive skin tests were as follow: dermatophagoides pteronyssinus (77.0%) ,dermatophagoides farina (77.1%), blattella germanica (42.3%); the percent of top three ingested allergens with loositive skintests were as follow: crab ( 39.5%), shrimp (31.1%), ribbonfish (10.8%). The average Multiple Allergens Positive Score was (3.6 +/- 2.7). The percent of allergens with positive skin response and Multiple Allergens Positive Score of different allergens changed as age, gender and text period changed, and the changing trend of them was accordant. The percent inhalant allergens with positive skin tests in dermatophagoides pteronyssinus, dermatophagoides farinae and cat fur in different gender showed a significant difference.
CONCLUSION
Acarine allergens were the most common allergens in patients with allergic rhinitis in the junction of Guangdong and Guangxi provinces. The percent of allergens with positive skin response and the severity of multiple allergy were influenced by age, gender and text period. The severity of multiple allergy can be measured by Multiple Allergens Positive Score.
Adolescent
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Adult
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Aged
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Aged, 80 and over
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Allergens
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analysis
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immunology
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Child
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Child, Preschool
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China
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Female
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Humans
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Male
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Middle Aged
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Rhinitis, Allergic
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diagnosis
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immunology
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Skin Tests
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Young Adult
3.Application of evidence-based medicine in the clinical teaching of burns
Shun CHEN ; Zhaohong CHEN ; Boyu WU
Chinese Journal of Medical Education Research 2006;0(07):-
As a rising medical science,evidence-based medicine should be extensively used.Applying the principle of evidence-based medicine to the clinical teaching of burns has positive significance for improving teaching quality,which is helpful to the cultivation of students'clinical thinking abilities.
6.Research development on drug-resistance mechanism of taxanes
Hai SHUN ; Jian GENG ; Longbang CHEN
Journal of Medical Postgraduates 2003;0(03):-
Drug resistance is the main restriction factor for clinical usage of taxanes.This review concentrates on drug-resistance mechanisms of taxanes that include drug target change,avidity change between drug-target interaction,decrease of cellular effective drug concentration,downstream cellular responses to a drug target molecular lesion,and cell cycle regulation-mediated drug resistance.
8.Advances in Parvovirus Non-structural Protein NS1 Induced Apoptosis.
Mengyu TU ; Fei LIU ; Shun CHEN ; Mingshu WANG ; Anchun CHENG
Chinese Journal of Virology 2015;31(6):679-684
Until now, more than seventeen parvovirus have been reported which can infect mammals and poultries. The infected cells appeared different properties of apoptosis and death, present a typical cytopathic effect. NS1 is a major nonstructural protein of parvovirus, with a conservative structure and function, which plays an important role in the viral life cycle. In addition to the influence on viral replication, the NS1 also participates in apoptosis induced by viruses. Parvovirus induced apoptosis which is mainly mediated by mitochondrial pathway, this review summarized the latest research progresses of parvovirus induced apoptosis.
Animals
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Apoptosis
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Humans
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Parvoviridae Infections
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physiopathology
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veterinary
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virology
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Parvovirus
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genetics
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metabolism
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Viral Nonstructural Proteins
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genetics
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metabolism
10.Experimental research on antagonistic effect of heme oxygenase-1 on acute mercury chloride induced renal impairment.
Ying ZHANG ; Wei-cheng ZENG ; Rong CHEN ; Shun-rong WANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2006;24(5):289-290
Animals
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Heme Oxygenase-1
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biosynthesis
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Kidney
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drug effects
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metabolism
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Male
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Mercuric Chloride
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toxicity
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Oxidative Stress
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drug effects
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Random Allocation
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Rats
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Rats, Wistar