1.Impact of "three-in-one" asthma education and management model on asthma control in adult patients
Shuang MU ; Quanying HE ; Jiangtao LIN
Chinese Journal of Internal Medicine 2008;47(8):630-633
Objective To evaluate the impact of the asthma education and management model developed by Peking University People's Hospital on the level of asthma control. Methods Trained respiratory physicians from 6 large teaching hospitals in the urban districts of Beijing conducted a successive questionnaire survey in the form of face-to-face interviews with adult asthma patients attending their respective clinics. The results were used to compare the levels of asthma control between patients who were administered "three-in-one" asthma education and management (education group) and those who were not(control group). Results Among the 100 patients in the education group, 85% showed asthma control test(ACT) values ≥20 points. This was significantly higher than that in the 427 control group patients (37%,χ2 =74.345 ,P <0.01 ). During the past 1 year, the rate of hospitalization due to exacerbation of asthma,number of emergency treatments, and missed working days were significantly lower in the education group than in the control group ( 4%, 18%, 20% vs 23%, 32%, 55%, respectively; χ2 = 19.431,7.515 and 17.853 respectively; and P < 0.01 for all). Conclusion The " three-in-one" asthma education and management model can significantly improve asthma control.
2.Clinical effects of auditory integrative training on children with spastic cerebral palsy
Fang CHEN ; Zhenling LIU ; Shuang HE
Chinese Journal of Applied Clinical Pediatrics 2015;30(24):1880-1882
Objective To investigate the short-term treatment effectiveness of the auditory integrative training(AIT) on intelligence, language and gross motor function in children with spastic cerebral palsy (CP).Methods Sixty patients with spastic CP, aged 2 to 4 years old,who had been given all the routine conventional rehabilitation at the Rehabilitation Department of the People's Hospital of Guangxi Zhuang Autonomous Region from January 2011 to December 2013 were randomly divided into AIT treatment group (30 cases) and control group without AIT (30 cases), all patients were investigated by using Gesell Developmental Scales and the Gross Motor Function Measure (GMFM)-66 before and after 3-month therapy, and the changes in the regional cerebral blood flow of children (rCBF) were detected by single photon emission computed tomography (SPECT) before and after treatment.Results The scores of development quotient (DQ) of the treatment group after the AIT in areas of adaptive behavior, personal-social behavior,language(52.44 ± 13.43,52.07 ± 11.57,57.19 ± 6.18) were higher than those of the control group (45.09 ± 11.02,45.86 ± 9.66,53.44 ± 5.49), and the differences between the 2 groups were greatly significant statistically(t =-2.32,-2.26,-2.49, all P < 0.05).There were no significant difference in DQ of gross motor, fine motor and scores on the GMFM-66 in the treatment group before and after treatment [40.40 ± 8.57,49.50 ± 14.20, (55.81 ±8.72) scores vs 44.03 ±11.90,46.34±9.78,(58.81 ±7.86) scores,t=-1.42,1.08,-0.52,all P> 0.05].SPECT detected abnormalities in all patients (100.00%) both in the 2 groups, compared with the control group,the rCBF was improved significantly after treatment in the treatment group (86.67%) (x2 =35.49 ,P < 0.05).Conclusions The treatment of AIT can greatly improve the intelligence, language development and the brain function in children with spastic CP.It is an effective adjutant of rehabilitation method for children with spastic CP to improve intelligence and language development, and has less influence on motor function.
3.The identification of human microRNA335′s predicated target gene CCL1 1,CCL26 and SOX4
Zhihong WEN ; Yan DAI ; Shuang HE
Chongqing Medicine 2015;(24):3316-3318
Objective To identify the targeted-regulating relationship between human MicroRNA335 (hsa-miR-335 )and CCL1 1,CCL26 and SOX4.Methods The potential fragments of hsa-miR-335 target genes CCL1 1,CCL26 and SOX4 were predicted by the bioinformatics analyzing tools online.The 3′untranslated regions(3′UTR)of the CCL1 1,CCL26 and SOX4 were connected to the eukaryotic expression vectors pMIR REPORT.The constructs of pMIR-REPORT-CCL1 13′UTR,pMIR-REPORT-CCL26 3′UTR,pMIR-REPORT-SOX4 3′UTR and positive control were co-transfected with Pre-miRTM miRNA335 Precursor or negative control into 293 T7/1 7 cell line by lipofectamine 2000,respectively.Both Firefly and Renilla luciferase activity were detected by dual luciferase reporter assay system.Results Compared with the negative control group,luciferase assay revealed that has-miR-335 could significantly diminish luciferase activity from SOX4 reporter vector (P <0.01 ),while the suppression of luciferase activity was not found in CCL1 1 or CCL26 reporter vector (P >0.05).Conclusion The results suggested that hsa-miR-335 targeted regu-lated SOX4,but not targeted CCL1 1 and CCL26.
4.Effects of Suifukang in Treatment of Acute Spinal Card Injury of Rat
Shuang HE ; Yongqing ZHAO ; Fengyue HAN
Chinese Journal of Information on Traditional Chinese Medicine 2008;0(S1):-
Objective To observe the influence of Suifukang (SFK) on hemorheological change of rats induced spinal cord injury. Method Through half-transection spinal cord injury, the effects of SFK on hemorheological changes of 50 SD rats were observed. Results After injury, the hemorheological property was changed from lower coagulability to higher coagulability. After administrated with SFK, the hemorheological property was changed from higher coagulability to lower coagulability. Conclusion SFK could effectively reverse the abnormal hemorheological status into normal one.
5.Advances of Particles/Cells Magnetic Manipulation in Microfluidic Chips
Shuang HUANG ; Yongqing HE ; Feng JIAO
Chinese Journal of Analytical Chemistry 2017;45(8):1238-1247
Magnetic manipulation of particles/cells in microfluidic chips is a promising research field.This paper stated the operation mechanism and the main means of manipulation, including separation, concentration, capture, arrangement and assembly.Especially, the concept of particles/cells separation was emphasized with different criteria, like sizes, shapes, and magnetic properties.In addition, the effects of the channel geometry, the intensity and distribution of the magnetic field, and the types of magnetic liquid (paramagnetic salt solutions and ferrofluids) on the performance of the magnetic manipulation were also compared.The prospective to the prospect of magnetic manipulation about particles/cells in microfluidic chip was also depicted.
6.The role of speckle-type POZ protein in the occurrence and development of malignant tumors
HE Yan ; ZHANG Shuang ; PENG Xingchen
Chinese Journal of Cancer Biotherapy 2018;25(10):1060-1063
恶性肿瘤居中国各类疾病死因之首,发病率与病死率呈逐年上升趋势。近几年来靶向治疗已广泛应用于临床,显示 出良好的抗肿瘤效果,新靶点的探索和鉴定在靶向药物研发过程中起着重要作用。E3泛素连接酶斑点型锌指结构蛋白(speckletype POZ protein,SPOP)作为治疗选择的潜在靶点,能特异性识别底物,使底物发生泛素化降解,广泛参与机体内多种生理、病理 过程。研究发现SPOP基因突变或表达水平改变,通过调控AR/ERG、Akt-mTORC1、Hedgehog/Gli2等多种信号通路影响恶性肿 瘤的发生发展,并与前列腺癌、肾癌、结直肠癌等多种恶性肿瘤细胞增殖及远处转移密切相关。目前,SPOP影响恶性肿瘤发生发 展的相关研究为靶向治疗恶性肿瘤奠定了基础,综述SPOP在恶性肿瘤的最新进展对抗肿瘤研究具有重要的意义。
7.Pregnancy outcome after high intensity focused ultrasound (HIFU) treatment for patients with adenomyosis
Shuang LUO ; Min HE ; Lian ZHANG ; Jia HE
Chongqing Medicine 2014;(4):454-455,458
Objective To investigate the reproductive outcome after high intensity focused ultrasound (HIFU ) ablation for pa-tients with adenomyosis who have fertility requirements .Methods From October 2010 to June 2013 ,38 patients with adenomyosis who have fertility requirements treated by HIFU in our hospital were analyzed .Results In 38 cases ,the menorrhagia severity score ,the dysmenorrhea pain score and adenomyosis lesions after HIFU ablation were significantly different from the levels before HIFU treatment(P<0 .05) .Successful pregnancy occurred in 15 patients ,full-term birth was seen in 7 patients(three of Cesarean section ,four of vaginal delivery);the remaining patients accept routine prenatal examination .All pregnant patients showed no ab-normality .Conclusion Although large sample size study with long-term follow up is need ,based on our results ,HIFU ablation for patients with adenomyosis might improve the pregnancy rate safely .
8.Establishment and application of a high-throughput drug screening model based on COL1A1 promoter for anti-liver fibrosis.
Shuang-Shuang ZHAO ; Ju-Xian WANG ; Yu-Cheng WANG ; Rong-Guang SHAO ; Hong-Wei HE
Acta Pharmaceutica Sinica 2015;50(2):169-173
For screening the potential drugs as anti-liver fibrosis candidates, we established a high- throughput drug screening cell model based on COL1A1 promoter. The activity of COL1A1 promoter and luciferase reporter gene can be elevated by TGF-β1, and inhibited by candidate drugs. We constructed a recombined plasmid with COL1A1 promoter and luciferase reporter gene pGL4.17, the activity of COL1A1 promoter was reflected by fluorescence intensity. COL1A1 promoter activity was detected by Dual-Luciferase Reporter Assay System, it came that the relative luciferase activity of COL1A1 promoter was 15.98 times higher than that of control group induced by TGF-β1, showing the recombined plasmid could be used in cell model. The recombined plasmid was transfected into human hepatic stellate cells LX2, detected the effect of potential drugs, and obtained a stable expression system through stable transfection and monoclonal cell culture. A sample which could reduce COL1A1 promoter activity signally by our cell model, decreased collagen I mRNA and protein expression detected by real-time RT-PCR and Western blotting. It indicates this novel cell model can be used in high-throughput drug screening of potential anti-liver fibrosis drugs.
Collagen Type I
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genetics
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Drug Evaluation, Preclinical
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methods
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Genes, Reporter
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Hepatic Stellate Cells
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High-Throughput Screening Assays
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Humans
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Liver Cirrhosis
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drug therapy
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Luciferases
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Plasmids
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Promoter Regions, Genetic
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RNA, Messenger
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Transfection
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Transforming Growth Factor beta1
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pharmacology
9.Alternative oxidase in industrial fungi.
Shuai GU ; Qiang LIU ; Hao HE ; Shuang LI
Chinese Journal of Biotechnology 2015;31(1):43-52
Filamentous fungi have been used in industrial fermentation extensively. Based on non-phosphorylating electron transport process, alternative respiration pathway (ARP) acts as an energy overflow, which can balance carbon metabolism and electron transport, allow the continuance of tricarboxylic acid cycle without the formation of ATP, and permit the turnover of carbon skeletons. Alternative respiration pathway also plays an important role in the stress response of fungi and the physiological function of conditioned pathogen. Alternative oxidase (AOX) is the terminal oxidase responsible for the activity of alternative respiration pathway, which exists widely in higher plants, parts of fungi and algae. Owing to the property that alternative oxidase (AOX) is sensitive to salicylhydroxamic acid (SHAM) and insensitive to conventional inhibitors of cytochrome respiration, alternative respiration pathway by AOX is also named as cyanide-resistant respiration (CRR). In recent years, the study of the alternative respiration pathway and alternative oxidase has been a hot topic in the area involving cellular respiration metabolism. In this review we summarized the latest research advances about the functions of alternative respiration pathway and alternative oxidase in industrial fungi.
Electron Transport
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Fermentation
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Fungi
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enzymology
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Industrial Microbiology
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Mitochondrial Proteins
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chemistry
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Oxidoreductases
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chemistry
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Plant Proteins
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chemistry
10.Undergraduate course of general practice in higher medical education
Yini HE ; Lianhong ZHANG ; Shuang WANG ; Ping SHI ; Xiaosong YU
Chinese Journal of General Practitioners 2009;8(10):729-730
Data were analyzed from self-filled questionnaires for the students who took the elective course of general practice in China Medical University. 95.5% of students thought it was necessary to study general practice in the college. 0-10 was used to score the degree of how they want to choose general practice as a career, the median was 0 before they had the class and the median was 5 after the class (Wilcoxon rank test, P<0.01). But there were still some places need to be improved in terms of curriculum design, teaching methods and community practice. The General Practice teaching need to be innovated and the teaching mode should be different from the traditional one.