1.Preliminary exploration in training for bilingual teachers
Lei YAN ; Siyan ZHAN ; Tao WU
Chinese Journal of Medical Education Research 2013;(10):1068-1070,1071
Bilingual education is developing in the our country. Bilingual teaching faculty will directly determine the quality of bilingual education. To understand the needs of bilingual teachers,a survey was executed. Bilingual teaching team was established by teachers of school of public health of Peking University. The team investigated on related teaching faculty based on domestic development needs of bilingual education thus to provide training for bilingual teachers. Based on practice of teach-er training ,this paper aimed to explore the effective methods for improving teacher's quality and bilingual teaching ability from the training methods and contents.
2.Application of combined penehyclidine hydrochloride-ketamine-propofol intravenous anesthesia with local anesthesia in transcatheter occlusion of congenital heart diseases
Defeng SUN ; Tao WU ; Ni YAN ; Gang AN ; Chongtian WU
Chinese Journal of Postgraduates of Medicine 2008;31(30):10-12
Objective To observe the effects of combined penebyclidine hydrochloride-ketamine-propofoi intravenous anesthesia with local anesthesia in transcatheter occlusion of congenital heart diseases (CHD).Methods Eighty-six patients suffered in CHD scheduled for transcatheter Amplatzer occlusio were divided randomly and averagely into two groups with 43 cases each.Group A received combined ketamine--propofol ina'avenous anesthesia with local anesthesia. Group B received combined hydrochloride-ketamine-propofol intavenous anesthesia with local anesthesia.Results The rate of upper airway obstruction of child patient that was caused by increased oral secretion in group B (4.7%) was significantly lower than that in group A(14.0%) (P < 0.05 ).The upper airway obsa-uction was removed by aspirating sputum and oxygen therapy in group A,while removed "by decreasing anesthetic depth in group B.The rate of arrhythmia in operation,the time of operation and wake-up time were not significantly different between two groups [37.2%,(2.65±1.85)h,(45.4±15.2)min in group A,but 34.9%,(2.58±1.74)h,(50.2±17.3)rain in group B (P>0.05)].Conclusion The combined penehyclidine hydrochloride-ketamine-propofol intravenous anesthesia with local anesthesia is feasible and safe in transcatheter occlusion of congenital heart diseases.
3.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
4.Drug loading of naringin nanofibrous membrane influences osteoblast proliferation and differentiation
Yan JI ; Lu WANG ; Tao YOU ; Xiaohong WU
Chinese Journal of Tissue Engineering Research 2013;(25):4577-4584
10.3969/j.issn.2095-4344.2013.25.003
5.Naringin intervention influences the formation and function of osteoclasts from mouse calvarial bone
Tao YOU ; Lu WANG ; Yan JI ; Xiaohong WU
Chinese Journal of Tissue Engineering Research 2013;(37):6561-6566
BACKGROUND:Naringin can increase bonemorphogeneticprotein 2 gene expression and promote the proliferation and differentiation of multipotential stem cel line. In vitro cel experiment indicates that naringin can suppress osteoclast formation and anti-osteoporosis activity.
OBJECTIVE:To prepare a mouse calvarial bone culture model containing naringin and to observe the effect of naringin with different concentrations on the formation and function of osteoclasts.
METHODS:Calvarial bone was dissected out aseptical y from the 4-day-old Sprague Dawley mice, and cultured in the culture medium containing 0, 1, 10 and 100 mg/L naringin. The effects of naringin on the number of tartrate-resistant acid phosphatase-positive osteoclast marker enzyme in calvarial bone and the concentration of calcium in the culture medium were detected after cultured for 1, 3, 7 and 10 days.
RESULTS AND CONCLUSION:After cultured for 1 day, the number of tartrate-resistant acid phosphatase-positive cel s in calvarial bones and the calcium concentration in the culture medium had no difference between the groups. After cultured for 3 and 7 days, the number of tartrate-resistant acid phosphatase-positive cel s was decreased and the calcium concentration was increased with the increasing concentration of naringin. At 10 days after culturing, this trend was most obvious. It showed that naringin could affect the number and function of tartrate-resistant acid phosphatase-positive cel s in calvarial bones, and this effect showed a significant time-and dose-depend manner. The results show that naringin can not only promote the proliferation of osteroclasts, but also reduce the differentiation of osteoclasts or accelerate the apoptosis.
6.Study of the Relation of Serum Angiotensin Converting Enzyme and Pregnanacy-induced Hypertension
Yan WANG ; Tao SHANG ; Yanxiang LIU ; Jian WU ; Peng LI
Journal of China Medical University 2001;30(1):69-71
Objective:Our purpose was to investigate the function of angiotensis converting enzyme(ACE) in the occurrence and development of pregnancy-induced hypertension(PIH). Methods:The study group included 30 pregnant women diagnosed with PIH( 10 mild, 10 moderate, 10 severe). Thirty healthy pregnant women were selected as the control group. The serum was assayed for the activity of ACE by using color comparison method, hippuric acid used as the substrate. Results:The activity of ACE of the study group was significantly higher than that of the control group. Significantly positive correlationships existed between mean blood pressure, degree of adema, level of urine protein,and uric acid. Conclusion:The elevation of serum activity of ACE is related to the occurrence and development of PIH.
7.Evaluation of quality of life and intervention measures of female patients with urinary incontinence
Xiaomeng GUAN ; Tao SUN ; Chen WU ; Yan LIU ; Kefang WANG
Chinese Journal of Practical Nursing 2011;27(26):1-4
ObjectiveTo explore the impact of urinary incontinence on women's quality of life, and the effective measures to improve it.MethodsWe conducted a comprehensive literature review to analyze the present research about quality of life on urinary incontinent women and interventions for improving it.ResultsUrinary incontinence influenced patients' quality of life in many aspects, especially in their physical health, mental health, daily living and sexual life. Regular pelvic floor muscle training could prevent and control the incontinence symptoms and improve patients' quality of life.ConclusionsIt is necessary to carry on a series of activities to propagandize that urinary incontinence can be treated, effective measures should be taken to prevent and manage urinary incontinence in order to improve quality of life in urinary incontinent women.
8.The effects of repetitive transcranial magnetic stimulation of the supplementary motor area on the excitability of motor cortex in patients with Parkinson's disease
Peng ZHAO ; Yan CHENG ; Linyang CUI ; Huaying TAO ; Shijing WU
Chinese Journal of Physical Medicine and Rehabilitation 2008;30(3):168-171
Objective To study the effects of repetitive transcranial magnetic stimulation(rTMS) of the supplementary motor area(SMA)on the cortical excitability in patients with Parkinson's disease(PD).Methods Sixteen patients with PD were included in this study.The motor evoked potentials(MEP)and the N30 component of somatosensory evoked potentials(SEP) were assessed for each patient before and after 1200 pulses of rTMS of the SMA at 5 Hz and an intensity of 100% of relaxed motor threshold (RMT) for the abductor pollicis brevis.Results Ten minutes after the rTMS intervention,the peak-to-peak amplitude of the SEP component P20-N30 increased significantly(P<0.05),with the P/F index decreased simultaneously(P<0.05).The MEP amplitude increased significantly,and reached the highest value at 10min after the rTMS intervention. Conclusion 5 Hz rTMS of the SMA can improve the excitability of the SMA itself temporarily.Meanwhile,it can induce a short-lasting facilitation of the excitability of M1 connected with SMA.
9.Comparison and evaluation study on two hepatitis B virus DNA quantitative tests
Hao WANG ; Qimin TAO ; Juan WU ; Li ZHANG ; Yan SUN
Chinese Journal of Laboratory Medicine 2001;0(05):-
Objective To evaluate the two methods for quantitative hepatitis B virus (HBV) DNA test. Methods The Hybrid Capture II system from Digene Co. and Real Time PCR fluorimetry quantitative HBV DNA test kit from PIJI Bio Technical Development Company Ltd. were used to detect sera HBV DNA in sera of patients with chronic hepatitis B. Results With the two quantitative methods, the positive rates of HBV DNA were 98 6% and 94.6% respectively. The concordant rate of these two methods was 93.2%. In assessing the sensitivity of the two kits with a serial of 10 fold diluted patients′s sera, PG kit could test 10 -7 of diluted serum, and HC II could test 10 -6 . The test value of HC II was more accurate in quantitation than PG kit especially in higher titer of HBV DNA. Whereas in the case of low titer of HBV DNA, the deviation of test value increased in both two methods. For monitoring the anti virus effect with quantitative HBV DNA in CHB patients, these two methods had same sensitivity, and the test value of HBV DNA had the same trend of change. Conclusion HC II system and PG test kit were sensitive and reliable, and they were worthy of monitoring the anti virus efficacy and of clinical practice.
10.Inhibitory effect of fusidic acid cream on inflammatory reaction caused by acute skin barrier damage in mice
Shaomin ZHONG ; Jianmei GUO ; Rong TAO ; Nan SUN ; Yan WU
Chinese Journal of Dermatology 2014;47(12):864-867
Objective To investigate the effect of fusidic acid cream on inflammatory reaction caused by skin barrier damage.Methods Eight male SKH-1 hairless mice were included in this study.The back of each of these mice were equally divided into six regions measuring 1 cm × 2 cm in size,which were then assigned into six groups:blank control group remaining untreated,barrier-impaired group,barrier-impaired and fusidic acid-treated group,barrier-impaired and vehicle-treated group,barrier-unimpaired and fusidic acid-treated group,barrierunimpaired and vehicle-treated group.Stratum corneum was removed by adhesive tape stripping to establish an animal model of acute skin barrier damage in the corresponding skin regions of these mice,and fusidic acid cream or vehicle was topically applied to the corresponding regions once.Twelve hours later,skin surface swab samples were collected from the back of these mice followed by bacterial culture and colony counting.Mice were then sacrificed,and skin tissue specimens were resected from these mice,and subjected to real-time fluorescence-based quantitative PCR for the measurement of the mRNA expressions of myeloid differentiation factor 88 (MyD88),interleukin-1α (IL-1α),IL-6,epidermal antibacterial peptides S100a8 and S100a9.Statistical analysis was carried out by repeated-measures analysis of variance (ANOVA) and least significant difference (LSD) test.Results The mRNA expressions of MyD88,IL-1α,IL-6,S100a8 and S100a9 were all significantly higher in the barrier-impaired group than in the blank control group (all P < 0.05).Specifically,the mRNA expression level of MyD88 in the barrier-impaired group was 8 times that in the blank control group (8.3 ± 3.0 vs.0.8 ± 0.4).Compared with the barrier-impaired group,the barrier-impaired and fusidic acid-treated group showed a significant decrease in the mRNA expressions of IL-1α (2.8 ± 0.3 vs.20.1 ± 10.0,F =47.11,P < 0.01),IL-6 (1.6 ± 2.3 vs.9.4 ± 4.0,F =16.18,P< 0.01),S100a8 (1.5 ± 1.4 vs.5.0 ± 1.6,F=59.71,P< 0.05) and S100a9 (1.2 ± 0.7 vs.3.4 ± 1.6,F=21.94,P < 0.05).Conlusions Fusidic acid cream could attenuate the inflammatory reaction caused by acute skin barrier damage,which might partly explain its action mechanism in the treatment of inflammatory skin diseases.