1.Aspergillus fumigatus pneumonia associated with intracerebral abscess in a child.
Min JIANG ; Xiu-yun LIU ; Wei WANG
Chinese Journal of Pediatrics 2005;43(8):637-638
Antifungal Agents
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therapeutic use
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Aspergillus fumigatus
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pathogenicity
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Brain Abscess
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diagnostic imaging
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drug therapy
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microbiology
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Humans
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Infant
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Male
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Neuroaspergillosis
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complications
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pathology
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Occipital Lobe
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pathology
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Pulmonary Aspergillosis
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diagnostic imaging
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drug therapy
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microbiology
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Tomography, X-Ray Computed
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Treatment Outcome
3.Effect of oxytocin on uterine fibroids treated by ultrasound ablation
Xiu HUANG ; Min HE ; Yingjiang LIU ; Lian ZHANG ; Zhibiao WANG
Chinese Journal of Obstetrics and Gynecology 2011;46(6):412-415
Objective To explore the effect of oxytocin on uterine fibroids treated by ultrasound ablation. Methods Eighty-two single points in 29 uterine fibroids from 26 patients were sonicated with magnetic resonance imaging guided by high intensity focused ultrasound before and after using oxytocin. The required total energy, sonication time required to reach 60 ℃ and the acoustic energy for increasing 1 ℃ of temperature at the single point before and after using oxytocin were compared. Results Before intravenous infusion of oxytocin, the average total sonication energy required to reach 60 ℃ was (5320 ±910) J and it took (21 ±20) seconds for sonicating a single point, the energy required for increasing 1 ℃ was (255 ± 302) J. In contrast, after intravenous infusion of oxytocin, the average total sonication energy required to reach 60 ℃ was (2890 ±325) J, and it took (12 ±7) seconds for sonicating a single point, the energy required for increasing 1 ℃ was ( 126 ± 94 ) J. Those three index all reached statistical difference ( P = 0.002, P = 0.001, P= 0.002, respectively). Conclusion It seemed that Oxytocin could significantly decrease the energy required for ablating uterine fibroids, shorten treatment time and improve the treatment efficiency.
4.Selenium dioxide inducing apoptosis of cervical cancer cells by regulating apoptosis-related proteins
Sisun LIU ; Jieqi XIONG ; Qinghua MIN ; Ling GUO ; Min XIU ; Feng HE ; Yuanlei LOU ; Fei GUO
Chongqing Medicine 2014;(10):1218-1220,1223
Objective To investigate the inducing effects of selenium dioxide(SeO2 ) on the apoptosis in human cervical carcino-ma cell line Hela and its influence on the expression of apoptosis-related proteins caspase-3 and P53 .Methods Hela cells were trea-ted with different concentrations of SeO2 for 24 h in vitro ;the morphological changes of Hela cells were observed by the optical mi-croscope;the influence of SeO2 on the cell proliferation and vitality was examined by the MTT assay ;the flow cytometry was em-ployed to detect the cell apoptosis rate ;the expressions of caspase-3 and P53 proteins in Hela cells were determined by the Western blot analysis .Results Under the optical microscopy ,SeO2 generated the obvious influence on the cell growth morphology ,a large number of cells became rounded and shrunken ,and lost the normal form ,while the adherence cell number was evidently decreased and the proliferation was slowed down ;the MTT results showed that SeO2 markedly inhibited the cell proliferation and viability in a dose-dependent manner ,in which ,the cell apoptosis rates induced by the 0 ,1 .875 ,3 .750 ,7 .500 ,15 .000 and 30 .000 μmol/L con-centrations of SeO2 were 3 .12% ,30 .56% ,33 .42% ,37 .50% ,45 .43% and 69 .38% respectively ,which revealing the obviously in-creasing trend;the Western blot assay revealed that SeO2 could up-regulate the caspase-3 and P53 levels ,and reached the peak value at the concentration of 7 .500μmol/L .Conclusion SeO2 could induce the cervical cancer cell apoptosis possibly by up-regulating the expressions of caspase-3 and p53 in Hela cells .
7.Quantitative Analysis of Immuno-fluorescence of Nuclear Factor-κB Activation.
Min XIU ; Feng HE ; Yuanlei LOU ; Lu XU ; Xiong JIEQI ; Ping WANG ; Sisun LIU ; Fei GUO
Journal of Biomedical Engineering 2015;32(3):669-674
Immuno-fluorescence technique can qualitatively determine certain nuclear translocation, of which NF-κB/ p65 implicates the activation of NF-κB signal pathways. Immuno-fluorescence analysis software with independent property rights is able to quantitatively analyze dynamic location of NF-κB/p65 by computing relative fluorescence units in nuclei and cytoplasm. We verified the quantitative analysis by Western Blot. When we applied the software to analysis of nuclear translocation in lipopolysaccharide (LPS) induced (0. 5 h, 1 h, 2 h, 4 h) primary human umbilical vein endothelial cells (HUVECs) , we found that nuclear translocation peak showed up at 2h as with calculated Western blot verification results, indicating that the inventive immuno-fluorescence analysis software can be applied to the quantitative analysis of immuno-fluorescence.
Active Transport, Cell Nucleus
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Cell Nucleus
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metabolism
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Cytoplasm
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metabolism
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Fluorescent Antibody Technique
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Human Umbilical Vein Endothelial Cells
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Humans
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NF-kappa B p50 Subunit
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metabolism
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Software
8.VOCC and BKCa mRNA expression in kidney tissues of IgA nephropathy patients
ming, LI ; geng-ru, JIANG ; min-yi, CHEN ; xiu-ying, LIU
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(10):-
0.05). ConclusionThe expression of VOCC mRNA and BKCa mRNA in kidney tissues of IgA nephropathy patients are abnormal.There is positive correlation between the abnormal expression of VOCC mRNA and BKCa mRNA and total glomerular pathological lesions integrals.The expression of VOCC mRNA and BKCa mRNA in kidney tissues of IgA nephropathy may serve as the indictor for the disease progression.
9.Normal Values of Blood Pressure and Critical Hypertension and Hypotension in Full-Term Infants within Seven Days
xiu-fang, FAN ; hong-feng, LIU ; min, DONG ; pei-ran, MA
Journal of Applied Clinical Pediatrics 1994;0(04):-
Objective To study the normal values of blood pressure in healthy full-term infants in the first 7 days of life,and to determine the critical hypertension and hypotension in newborn infants.Methods Omni-Trak~(TM)NVS monitor with DINAMAP was used to measure the blood pressure.Systolic,diastolic and mean blood pressure were measured every day by DLNAMAP in a cohort of 50 healthy full-term infants in the first 7 days of life.Results 1.Systolic,diastolic and mean blood pressure of healthy full-term infants were significantly influenced with the age of birth.2.Stepwise linear multiple regressions was used to examine the multiple correlations among days of life,birth weight and gestational age.3.Optimal regression equations were built respectively.SBP=32.4+0.7X_1+(3.7X_2+)(0.6)X_3(mm Hg).DBP=13.1+ 0.6X_1+2.9X_2+0.6X_3(mm Hg).MAP=17.3+0.4X_1+2.4X_2+0.8X_3(mm Hg).(3.MAP=)(DBP+)(0.45)(SBP-DBP)(mm Hg).4.The critical hypertension and hypotension in newborn infants were obtained.Conclusions (Du)ring the first 7 days of life,there is a progressive rise in blood pressure of healthy full-term infants.There are linear reliance correlations between systolic,diastolic,mean blood pressure and day of life,birth weight gestational age.The critical hypertension and hypotension in newborn infants is important for clinic diagnosis.
10.Modified Kock method of bladder reconstruction with ileum (report of 51 cases)
Zhi-Lu FAN ; Min YE ; Xiu-Fei TAN ; Zhi-Yu LIU ; Wei-Bing SUN ;
Chinese Journal of Urology 2000;0(12):-
Objective To investigate the clinical effects of the modified Kock method of bladder re- construction with ileum,and to provide the objective basis for wide application of this technique.Methods A total of 51 patients with bladder cancer(T_2N_0M_0 stage tumor in 37 cases,T_3N_0M_0 stage tumor in 14; and pathologic gradeⅡ-Ⅲin all)were included.After radical cystectomy,modified Kock reconstruction of bladder with ileum was performed in them.The procedure consisted of preparing the segment of the ileum for reconstruction of the reservoir,anastomosing the low part of the neobladder with the urethra and regaining the original urinary conduit.Results The mean operative time was 6.5h(range,5.5-8.5h);mean in- traoperative blood loss was 650ml(range,300-1200ml),with blood transfusion in 31 cases.Perioperative complications included stress ulcer in 6 cases and urinary leakage in 1.The other 44 cases had no severe complications.Four cases died of cancer metastasis at 6-18 months after operation.During a follow-up of 8 -32 months,the other 47 cases recovered well and have been alive till now.Two cases had ureteral urine reflux with no impairment of renal function.The daytime urinary continent rate was 100%;and nocturnal uri- nary incontinence occurred in 6 cases.Conclusions The modified Koek reconstruction of bladder with il- eum can improve the patients'quality of life with fewer complications,therefore is a better treatment choice for infiltrative bladder cancer after radical eystectomy.