1.Detection and Significance of Antibody Against Human Myocardial Mitochondria in Virus Myocarditis and Dilated Cardiomyopathy
Jiandong DING ; Xiang WU ; Yong GU
Chinese Circulation Journal 2001;16(1):38-40
Objectives:The present study in vestigated the presence and significance of serum antibody against human myocardial mitochondria in patients with virus myocarditis (VMC) and dilated cardiomyopathy (DCM). Methods:The human myocardial mitochondtia were used as antigen to detect serum autoantibody by immuno-dot blot in 29 VMC patients,24 DCM patients,33 patients with other cardiac (OCD) and 20 healthy blood donor (HBD).The antigen molecular weight was detected by Western blot. Results:①Positive autoantibody against human myocardial mitochordria was found in 41.4% in VMC and 41.7% in DCM patients,which were much higher than 6.1% in OCD or 0% in HBD patients.②Cardiac troponin T was elevated in 43.8% of autoantibody-positive VMC and DCM patients,which was much higher than 12.0% in autoantibody-negative VMC and DCM patients (p<0.05).③The antigen molecular weight of human myocardial mitochondria was 30KD. Conclusions:①The presence of autoantibody against supports that concept that is responsible for the development of VMC and DCM.Autoantibody is one of the factors that give rise to cardiac injury.The antibody detection may serve as a diagnostic index for VMC and DCM.②The specific antigen is probably human myocardial adenine nucleotide translocator.
2.Detection of class Ⅰ integron in multi-resistant Enterobacter cloacae
Fuhua LUO ; Xiang LI ; Yong WU
International Journal of Laboratory Medicine 2008;29(9):784-786
Objective To investigate the distribution and effect of class Ⅰ integron in 40 strains of clinical multi-resistant Enterobacter cloacae. Methods Kirby-Bauer method was used to analyze the drug resistance of 40 strains of multi-resistant Enterobacter cloacae and the drug resistance gene was analyzed by polymerase chain reaction (PCR). Results 28 strains (70.0%) of 40 clinical isolates were observed to contain class Ⅰ integron. Drug resistance test showed their resistance rate to 10 kind of an-tibaeterials as follow: 7.5% to imipenem, 5.0% to meropenem, 75.0% to piperacillin-tazobactam,55.0% to amikacin, 12.5% to cefepime, 52.5% to ceftazidime, 55.0% to cefotaxime, 90.0% to ceftriaxone;81.8% to ticarcillin-clavutanic acid, and 85.0% to ciprofloxacin. Conclusion This study shows that the resistance situation of Enterobacter cloacae isolates is very serious, and class Ⅰ integron may play an important role in the muhidrug resistant mechanism.
3.Comparative study about three depression scales for screening depression in patients with epilepsy
Hui XIANG ; Yong WU ; Xiaolin TIAN
Journal of Clinical Neurology 2016;29(6):456-458
Objective To assess and compare the Beck Depression Inventory-II ( BDI-Ⅱ) , Hospital Anxiety and Depression Scale-Depression Subscale ( HADS-D) and Center for Epidemiologic Studies Depression Scale ( CES-D) as screening instruments for depression in patients with epilepsy .Methods One hundred and seventeen patients diagnosed with epilepsy were evaluated by BDI-Ⅱ, HADS-D and CES-D, the performance of BDI-Ⅱ, HADS-D and CES-D was evaluated by ROC curve .Results There were 33 epileptics with depression .The sensitivity and specificity of BDI-Ⅱfor the diagnosis of depression was around 90% for critical value 16, the sensitivity of CES-D was more than 80%for critical value 15, and specificity was 72.6%.The sensitivity and specificity of HADS-D was more than 80%for critical value 9, and the sensitivity of HADS-D was 91.3% for critical value 7, and specificity was 76.8%.Three instruments showed a negative predictive value of over 90%.Comparisons of the areas under the ROC curve for these instrument were not statistically significant difference (all P>0.05).Conclusion HADS-D is a brief efficient screening instruments to identify depression in patients with epilepsy .
4.Effect of Hypoxia-Ischemia on Expression of Second Mitochondria-Derived Activator of Caspase Protein in Neonatal Rats
yong-xiang, CHEN ; guo-yuan, WU
Journal of Applied Clinical Pediatrics 1986;0(02):-
Objective To explore the effect of hypoxia-ischemia(HI)on expression of second mitochondria-derived activator of caspase proteinc(Smac)in brain tissue of neonatal rats.Methods All neonatal rats were divided randomly into HI group,pseudo-operation group,and normal control group.The animal models of HIE were made.At 24,48,72,96 h after HI,Western blot was used to detect the expression of Smac protein in hippocampus.The relative activity of Caspase-3 in hippocampus tissue was determined by colorimetric assay.Results In HI group,at 24,48,72,96 h after HI,the expression levels of Smac protein in hippocampus significantly increased compared with that of pseudo-operation group and normal control group(Pa
5.Study on Seed Propagation of Fritillariae Cirrhosae in Plateau Production Area
Xiang LIU ; Yong DAI ; Li XIANG ; Chuncao WU ; Quansen LI
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(9):1911-1915
This study was aimed to find the optimal conditions for seed propagation of Fritillaria cirrhosa in the plateau region in order to summarize the best sowing time and method of artificial propagation. Seeds were stored in appropriate environment. After the seeds matured, the seedbed of F. cirrhosa was treated with cattle dung humus and small shed. The results showed that early March is the best sowing time and cattle dung humus with a thickness about 1 cm is the best coving for propagation of F. cirrhosa; the growing period of film propagation (FP) is about 160 days each year compared with that of control about 50-60 days, respectively. It was concluded that the propagating seeds in plastic greenhouses by using cattle dung humus as planting substrates, using sunshade nets for shading and keeping humidity by spraying can effectively prolong the growing period, improve the retention rate of annual bulbs and the production of F. cirrhosa.
7.Percutaneous screw fixation for the treatment of pelvic fractures under C-arm fluoroscopy.
Guang-Ping HUANG ; Yong JI ; Wei LAI ; Xu TANG ; Guo-Yong WU ; Peng TIAN ; Zhou XIANG
China Journal of Orthopaedics and Traumatology 2014;27(4):345-348
OBJECTIVETo investigate the applications of percutaneous screw fixation for the treatment of pelvic fractures and its related surgical considerations.
METHODSFrom June 2010 to June 2012,19 patients with pelvic fractures were treated with percutaneous hollow screws. There were 13 males and 6 females, with an average age of 41 years (ranged from 22 to 58 years). Fractures were caused by traffic accidents in 11 cases, by falling down from high place in 8 cases. Based on the Tile classification, there were 15 cases of Tile C type and 4 case of Tile B type. The indexes such as screw inserting time, intraoperative blood loss, complications, functional recovery and reduction conditions were observed. Fixation methods included sacroiliac screws, cannulated screw fixation of the pubic ramus and cannulated screw fixation of the pubic symphysis separation.
RESULTSAnatomical reduction achieved in 7 cases, satisfactory reduction 11 cases, and unsatisfactory reduction 1 case. Union time of fracture union ranged from 8 to 12 weeks (mean 10 weeks). Wound infection,ununion of fracture and nerve injuries were not found. According to the Majeed standards, 12 patients obtained an excellent results, 6 good and 1 fair.
CONCLUSIONPercutaneous screw fixation for the treatment of pelvic fractures under fluoroscopy has several advantages such as less trauma, less blood loss, fewer rates of complications, reliable fixation and no blood transfusion, which can reconstruct the stability of the pelvic ring, but it needs adequate preoperative preparation and high requirements for the surgeon.
Adult ; Bone Screws ; Female ; Fracture Fixation, Internal ; Fractures, Bone ; diagnostic imaging ; surgery ; Humans ; Male ; Middle Aged ; Pelvic Bones ; diagnostic imaging ; injuries ; surgery ; Radiography ; Young Adult
8.Evaluation of the reliability and validity of the modified Morisky scale for patient's compliance with moxibustion
Xiang WANG ; Hui YANG ; Chang YU ; Qiaofeng WU ; Yong TANG ; Shuguang YU
Journal of Acupuncture and Tuina Science 2017;15(3):199-203
Objective:A questionnaire for the compliance with moxibustion was designed based on the 4-item Morisky scale, and the reliability and validity of the questionnaire was investigated.Methods:A modified Morisky scale was designed based on the 4-item Morisky scale for the compliance with moxibustion, and 146 patients having received moxibustion for over 2 weeks were investigated using this scale to evaluate their compliance with moxibustion; the internal equity and the construct validity of the scale were statistically analyzed.Results:The analysis of reliability showed that in item of internal consistency, the Cronbach's α was 0.72 and the split-half coefficient was 0.71, the correlation coefficients between the 4 component scores and the total score ranged 0.67-0.80, and the between-component correlation coefficients ranged 0.24-0.56; the exploratory factor analysis (EFA) totally extracted 1 common factor, and the explicable variation was 55.02%, and the loads of the 4 items were respectively 0.82, 0.81, 0.74 and 0.58.Conclusion:The reliability and validity of the modified Morisky scale for the compliance with moxibustion are acceptable, while several items need further modification and improvement in the expression and content.
9.Study on effect of Fufang Xueshuantong capsule on serpine1,α-serpine1 protein and KLF2 in patients with lower extremity venous thrombosis
Changlin ZHANG ; Yong XIANG ; Ande LIU ; Jinghao XU ; Wu LUO ; Shuangyou LONG
Chinese Journal of Biochemical Pharmaceutics 2015;37(7):110-112
Objective To explore the effect of serpine1, α-serpine1 protein and KLF2 in patients with lower extremity venous thrombosis by Fufang Xueshuantong capsule.Methods 44 patients were diagnosed with lower extremity venous thrombosis were collected, and randomly divided into experimental group and control group, 22 cases in each group, giving the conventional antiplatelet therapy, on the basis of this, the experimental group was given Fufang Xueshuantong capsule 1.5 g, three times a day orally, and the control group was given context Shutong granules 20 g, three times a day orally.2 weeks for a course of treatment, three courses of treatment.Before and after treatment in the detection of two groups of patients with serum serpine1, α-serpine1 KLF2 and protein contents, blood rheology, coagulation function, and carries on the analysis.ResuIts Compared with the control group, experimental group patients has better curative effect, the performance of: serum serpine1and α-serpine1 protein content were significantly decreased(P<0.05).KLF2 expression was significantly higher (P<0.05).Blood viscosity, erythrocyte aggregation index, erythrocyte sedimentation rate decreased significantly (P<0.05).Fib, D-D content significantly decreased (P<0.05).ConcIusions Fufang Xueshuantong capsule can reduce serum serpine1, α-serpine1 protein content and promote KLF2 expression, decrease the blood viscosity, erythrocyte sedimentation rate, improve patients with hypercoagulable state in patients with lower extremity venous thrombosis, so as to achieve good clinical efficacy.
10.Effect of early hemofiltration on endotoxin and cytokines plasma levels of endotoxemic pigs.
Tao LI ; Yan-xiang WU ; Zhi-yong YANG ; Jing TAO ; Yan GU
Chinese Journal of Pediatrics 2003;41(12):945-946
Animals
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Cytokines
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blood
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Endotoxemia
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blood
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therapy
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Endotoxins
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blood
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toxicity
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Enzyme-Linked Immunosorbent Assay
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Hemofiltration
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Interleukin-1
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blood
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Interleukin-10
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blood
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Models, Animal
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Swine
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Time Factors
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Tumor Necrosis Factor-alpha
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analysis