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134篇 您的检索式:作者名="Jie Lou"
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1Elevation of tumor necrosis factor-α,interleukin-1β and interleukin-6 levels in aortic intima of Chinese Guizhou minipigs with streptozotocin-induced diabetes显示文摘有调停毒素的胰腺的损坏的背景大动物模型关于糖尿病 mellitus 和心血管的糖尿病的复杂并发症在研究广泛地被使用了。试图证实有 streptozotocin ( STZ )的中国贵州 minipig 模型导致了糖尿病并且描绘动物的现在的学习由在大动脉的墙中分析煽动性的 cytokine 层次当模特儿,例如肿瘤坏死因素( TNF ), interleukin-1 ( IL-1 )和 interleukin-6 ( IL-6 ) .Methods 22 男中国贵州 minipigs (变老, 4~6 个月;重量, 20 kg 到 30 kg ) 被划分成导致 STZ 的糖尿病的组(n=12 ) 和控制组(n=10 ) 。STZ (125 mg/kg ) 被管理导致多糖症,以后,胰岛素被用来在 10 mmol/L 下面控制 fasting 血葡萄糖层次。口头的葡萄糖忍耐测试(OGTT ) 以前被执行并且在 STZ 管理和丙氨酸 transaminase,天门冬素 transaminase,白朊,血脲氮, creatinine,类脂化合物和白色的浆液集中以后的一个月血房间计数以前并且六个月以后被测量。在六个月和胰为小岛房间 immunohistochemically 被检验以后,在两个组的动物是 euthanized。糖尿病的 minipigs 和控制的大动脉的 intima 在由西方的污点中等的调节的组织为 TNF- 水平被分析。在大动脉的 intima 的 TNF- , IL-1 和 IL-6 mRNA 层次是由反向的抄写和聚合酶链反应(RT-PCR ).Results 的 assayed 在浆液葡萄糖层次的重要举起被观察在 STZ 正式就职(P0.001 ) 和显著地增加的 OGTT 价值以后的一个月和六个月被注意,与基线数据相比。正常的胰有许多不规则的大小的小岛和小岛房间的小簇,当在糖尿病的 minipigs 的胰小岛房间几乎消失了时。没有统计差别以前在生物化学的考试的浆液集中被通知并且在 STZ 以后的六个月感应。西方的污点证明在 aotic intima 的戏剧性地增加的TNF-水平调节了TNF-, IL-1 和 IL-6 的中等、重要的举起 mRNA 层次被现在的学习建立了的 RT-PCR.Conclusions 揭示有 导致STZ 的 diabetes.Inflammatory cytokines 的中国贵州 minipig 模型(TNF-, IL-1 和 IL-6 )显著地在糖尿病的 minipigs 的大动脉的 intima 提高了。LU Lin ZHANG Qi PU Li-jin XU Xue-wei ZHANG Rui-yan ZHANG Jian-sheng HU Jian YANG Zheng-kun LU An-kang DING Feng-hua SHEN Jie CHEN Qiu-jin LOU Sheng FANG Dan-hong SHEN Wei-feng 2007Chinese Medical Journal2007,,6:43
2Expenditure and financial burden for the diagnosis and treatment of colorectal cancer in China:a hospital.based,multicenter,cross-sectional survey显示文摘Background: The increasing prevalence of colorectal cancer(CRC) in China and the paucity of information about relevant expenditure highlight the necessity of better understanding the financial burden and effect of CRC diagnosis and treatment. We performed a survey to quantify the direct medical and non-medical expenditure as well as the resulting financial burden of CRC patients in China.Methods: We conducted a multicenter, cross-sectional survey in 37 tertiary hospitals in 13 provinces across China between 2012 and 2014. Each enrolled patient was interviewed using a structured questionnaire. All expenditure data were inflated to the 2014 Chinese Yuan(CNY; 1 CNY = 0.163 USD). We quantified the overall expenditure and financial burden and by subgroup(hospital type, age at diagnosis, sex, education, occupation, insurance type, household income, clinical stage, pathologic type, and therapeutic regimen). We then performed generalized linear modeling to determine the factors associated with overall expenditure.Results: A total of 2356 patients with a mean age of 57.4 years were included, 57.1 % of whom were men; 13.9% of patients had stage I cancer; and the average previous-year household income was 54,525 CNY.The overall average direct expenditure per patient was estimated to be 67,408 CNY, and the expenditures for stage Ⅰ, Ⅱ, Ⅲ, and Ⅳ disease were 56,099 CNY, 59,952 CNY, 67,292 CNY, and 82,729 CNY, respectively. Non-medical expenditure accounted for 8.3%of the overall expenditure. The 1-year out-of-pocket expenditure of a newly diagnosed patient was 32,649 CNY, which accounted for 59.9% of their previous-year household income and caused 75.0% of families to suffer an unmanageable financial burden. Univariate analysis showed that financial burden and overall expenditure differed in almost all subgroups(P < 0.05), except for sex. Multivariate analysis showed that patients who were treated in specialized hospitals and those who were diagnosed with adenocarcinoma or diagnosed at a later stage were likely to spend more,whereas those with a lower household income and those who underwent surgery spent less(all P < 0.05).Conclusions: For patients in China, direct expenditure for the diagnosis and treatment of CRC seemed catastrophic,and non-medical expenditure was non-ignorable. The financial burden varied among subgroups, especially among patients with different clinical stages of disease, which suggests that, in China, CRC screening might be cost-effective.Hui-Yao Huang Ju-Fang Shi Lan-Wei Guo Ya-Na Bai Xian-Zhen Liao Guo-iangLiu A-Yan Mao Jian-Song Ren Xiao-Jie Sun Xin-Yu Zhu Le Wang Bing-Bing Song Ling-Bin Du Lin Zhu Ji-Yong Gong Qi Zhou Yu-Qin Liu Rong Cao Ling Mai Li Lan Xiao-Hua Sun Ying Ren Jin-Yi Zhou Yuan-Zheng Wang Xiao Qi Pei-An Lou Dian Shi Ni Li Kai Zhang Jie He Min Dai 2017Chinese Journal of Cancer2017,36,8:25
3Retrospective epidemiological study of thyroid nodules by ultrasound in asymptomatic subjects显示文摘Sharen Gaowa Zhang Bo Zhao Ruina Sun Jie Gai Xiaorong Lou Huiping 2014Chinese Medical Journal2014,,9:17
4Bi-directional Selection in Upland Rice Leads to Its Adaptive Differentiation from Lowland Rice in Drought Resistance and Productivity显示文摘Drought resistance is required in rice breeding to address the challenge of frequent droughts . However, the evolutionary mechanism of rice drought resistance is not fully understood. We investigated the genetic differentiation between upland and lowland rice domesticated in agro-ecosystems with contrasting water-soil conditions using genome-wide SNPs. We estimated morphological differences among upland and lowland rice in drought resistance and productivity through common garden experiments. Upland rice had better drought resistance but poorer productivity. The negative correlations between traits of drought resistance and productivity are attributed to the underlying genetic trade-offs through tight linkages (e.g., DCA1 and OsCesA7) or pleiotropic effects (e.g., LAX1). The genetic trade-offs are comm on and greatly shape the evolutio n of drought resista nee in upland rice . In genomic regions associated with both productivity and drought resistance, signs of balancing selection were detected in upland rice, while signs of directional selection were detected in lowland rice, potentially contributing to their adaptive differentiation. Signs of balancing selection in upland rice resulted from bi-directional selection during its domestication in drought-prone upland agro-ecosystems.Using genome-wide association analysis, we ide ntified several valuable quantitative trait loci associated with drought resista nee, for which highly differentiated genes should be considered candidates. Bi-directional selection breaking tight linkages by accumulating recombination events would be applicable in breeding water-saving and droughtresistance rice.Hui Xia Zhi Luo Jie Xiong Xiaosong Ma Qiaojun Lou Haibin Wei Jie Qiu Hua Yang Guolan Liu Longjiang Fan Liang Chen Lijun Luo 2019Molecular Plant2019,12,2:16
5Pharmacokinetics of radioimmunotherapeutic agent of direct labeling mAb ^(188)Re-HAb18显示文摘AIM: To labed Anti-hepatoma monoclonal antibody (mAb)fragment HAb18 F (ab')2 was labeled with 188 Re for thepharmacokinetic model of 188 Re-HAb18 F (ab')2 and toevaluate its pharmacokinetic parameters in hepatoma-bearing nude mice.METHODS: HAb18 F(ab')2 was directly labeled with 188Reusing 2-mercaptoethanol (2-ME) as reducing agents.Labeling efficiency and immunoreactivity of 188 Re-HAb18 F( ab')2 were evaluated by Whatman 3MM paperchromatography and live cell assay, respectively.Biodiatribution analysis was also conducted in nude micebearing human hepatoma in which animals were sacrificed atdifferent time points(1, 4, 18, 24 and 24h) after 188Re-HAb18F(ab' )2 was injected through tail-vein into hepatoma-bearingnude mice. The blood and radioactivity of organs and masswere measured. The concentrations of 188 Re-HAb18 F(ab')2were evaluated with a pharmacokinetic 3P97 software.RESULTS: The optimum labeling efficiency andimmunoreactive fraction were 91.7% and 0.78%,respectively. The parameters of 188Re-HAb18 F(ab')2 were:T1/2, 2.29h; Vd, 1.49 × 10-9L@ Bq- 1; AUC, 20.49 × 109Bq@ h@L-1 ;CL, 0.45 × 10-3L@ h- 1. 188Re- HAb18 F(ab')2 could locatespecially in hepatoma with high selective reactivity of HAb18F(ab')2. 188 Re-HAb18 F(ab')2 was mainly eliminated bykidney. The maximal tumor to blood ratio was at 48h, andmaximal tumor to liver ratio was at 18h.CONCLUTION: The pharmacokinetics of 188Re-HAb18 F(ab')2fit a I-compartment model. 188 Re-HAb18 F(ab')2 can beuptaken selectively at the hepatoma site.Chao Lou Zhi-Nan Chen Hui-Jie Bian Department of Cell Engineering Research Centre,Jie Li,Department of Oral Cell Biology,Qingdu Hospital,Fourth Military Medical University,Xi’an 710033,Shaanxi Province,China Shou-Bo Zhou School of Biological Sciences,University of Manchester,Oxford Road,United Kingdom 2002World Journal of Gastroenterology2002,8,1:14
6Association of Chronic Kidney Disease with Coronary Heart Disease and Stroke Risks in Patients with Type 2 Diabetes Mellitus: An Observational Cross-sectional Study in Hangzhou, China显示文摘Xue Sun Jie He Xiao-Li Ji Yi-Ming Zhao Han-Yu Lou Xiao-Xiao Song Li-Zhen Shan Ying-Xiu Kang Wen-Heng Zeng Xiao-Hong Pang Song-Zhao Zhang Yue Ding Yue-Zhong Ren Peng-Fei Shan 2017Chinese Medical Journal2017,,1:14
7Triptolide Inhibits Cyclooxygenase-2 and Inducible Nitric Oxide Synthase Expression in Human Colon Cancer and Leukemia Cells显示文摘Triptolide ( TP ),繁体中文药,被报导了在在几人的肿瘤 celllines.This 研究的肿瘤的活动调查的自体免疫的疾病和施加的反的治疗有效在人的结肠癌房间( SW114 )的 TP 的反肿瘤效果 andmyelocytic 白血病( K562 ),并且阐明可能的分子的机制 involved.SW114 和 K562cells 与 TP ( 0,5,10,20 ,或 50 ng/ml )的不同剂量被对待。房间生存能力被 3- 估计[4,5-dimethylthiazol-2-yl ]-2,5-diphenyltetrazolium 溴化物(MTT ) 。结果证明 TP 以一种剂量依赖者方式禁止了两根肿瘤房间线的增长。为了推进,调查它的机制,产品前列腺素 E2 (PGE2 ) 和氮的氧化物(没有) 被连接酶的免疫吸着剂试金(ELISA ) 测量。我们的数据证明 TP 强烈禁止了生产没有并且有这些的 PGE2.Consistent 结果,表示可诱导合酶(i NOS ) 和 cyclooxygenase-2 (COX-2 ) 都不在 mRNA 水平和蛋白质表示水平两个都是起来调整的由即时 RT-PCR 并且西方的弄污出现。这些结果显示煽动性的因素 COX-2 和 i NOS 活动的抑制能涉及 TP 的 antitumormechanisms。Xiangmin TONG~# Shui’er ZHENG~# Jie JIN Lifen ZHU Yinjun LOU and Hangping YAO Institute of Hematologic Disease,Department of Hematology,First Affiliated Hospital,Medical School,Zhejiang University,Hangzhou 310003,China 2007Acta Biochimica et Biophysica Sinica2007,39,2:12
8Usefulness of interferon-γrelease assay for the diagnosis of sputum smear-negative pulmonary and extra-pulmonary TB in Zhejiang Province,China显示文摘Background:Quick diagnosis of smear-negative pulmonary tuberculosis(TB)and extra-pulmonary TB are urgently needed in clinical diagnosis.Our research aims to investigate the usefulness of the interferon-γrelease assay(IGRA)for the diagnosis of smear-negative pulmonary and extra-pulmonary TB.Methods:We performed TB antibody and TB-IGRA tests on 389 pulmonary TB patients(including 120 smear-positive pulmonary TB patients and 269 smear-negative pulmonary TB patients),113 extra-pulmonary TB patients,81 patients with other pulmonary diseases and 100 healthy controls.Blood samples for the TB-Ab test and the TB-IGRA were collected,processed,and interpreted according to the manufacturer’s protocol.Results:The detection ratio of smear-positive pulmonary TB patients and smear-negative pulmonary TB patients were 90.8%(109 of 120)and 89.6%(241 of 269),respectively.There was no statistically significant difference of its performance between these two sample sets(P>0.05).The detection ratio of positive TB patients and extra-pulmonary TB patients were 90.0%(350 of 389)and 87.6%(99 of 113),respectively,which was not significantly different(P>0.05).Conclusions:In this work,the total detection ratio using TB-IGRA was 89.4%,therefore TB-IGRA has diagnostic values in smear-negative pulmonary TB and extra-pulmonary TB diagnosis.Lei Ji Yong-Liang Lou Zhong-Xiu Wu Jin-Qin Jiang Xing-Li Fan Li-Fang Wang Xiao-Xiang Liu Peng Du Jie Yan Ai-Hua Sun 2017Infectious Diseases of Poverty2017,6,1:12
9Phenotypic and genotypic characterization of inflammatory bowel disease in children under six years of age in China显示文摘AIM To analyze clinical differences between monogenic and nonmonogenic very-early-onset inflammatory bowel disease(VEO-IBD) and to characterize monogenic IBD phenotypically and genotypically via genetic testing. METHODS A retrospective analysis of children aged 0 to 6 years diagnosed with VEO-IBD in a tertiary hospital in southern China from 2005 to 2017 was performed. Clinical data for VEO-IBD patients were collected, and genetic characteristics were analyzed using whole exome sequencing or target gene panel sequencing. RESULTS A total of 54 VEO-IBD patients were included in this study. A diagnosis of Crohn's disease(CD) or CDlike intestinal manifestations accounted for 72.2% of the VEO-IBD cases. Nine patients(16.7%) were identified by genetic testing as having monogenic IBD. The median age of diagnosis in the monogenic group was younger than that of the nonmonogenic IBD group, at 18 mo(interquartile range(IQR): 4 to 78) and 43.5 mo(IQR: 3 to 173), respectively; the P-value was 0.021. The incidence of perianal disease in the monogenic group was higher than that in the nonmonogenic group(P = 0.001). However, there were no significant differences between weight-forage and height-for-age Z-scores between the two groups, and similar laboratory results were obtained for the two groups. Five patients were found to have IL10 receptor mutation, two patients had chronic granulomatous disease, one patient had common variable immunodeficiency disease, and one patient had X-linked inhibitor of apoptosis protein deficiency. CONCLUSION A high proportion of monogenic IBD was observed in the VEO-IBD group, especially with disease onset before the age of 6 mo. Monogenic IBD and nonmonogenic IBD exhibited similar clinical features. Furthermore, next-generation sequencing played an important role in the diagnosis of monogenic IBD, and IL10 receptor mutation was predominant in this cohort.You-Hong Fang You-You Luo Jin-Dan Yu Jin-Gan Lou Jie Chen 2018World Journal of Gastroenterology2018,24,9:11
10Analysis of Health Service Utilization and its Influencing Factors among Patients with Pneumoconiosis in China显示文摘Pneumoconiosis,an interstitial lung disease that occurs from breathing in certain kinds of damaging dust particles,is a major occupational disease in China.Patients diagnosed with occupational pneumoconiosis can avail of free medical treatment,whereas patients without a diagnosis of occupational diseases cannot not claim free medical treatment in most provinces from the government before 2019.This study aimed to analyze the priority of medical facility selection and its influencing factors among patients with pneumoconiosis.WANG Huan Qiang JIA Jun Lin JIANG Zhao Qiang JIN Qi LI Dong Xia LING Rui Jie LI Ying CUI Ping CHEN Gang ZHAO Hong Yu LI Yan WEN Ke LYU Xiang Pei LOU Jian Lin LI Tao 2021Biomedical and Environmental Sciences2021,34,1:9
11Changes in the intestinal microflora of children with Helicobacter pylori infection and after Helicobacter pylori eradication therapy显示文摘Helicobacter pylori(H.pylori)infection is a commonetiological factor leading to chronic gastritis andpeptic ulcer.In addition,there is a close relationshipbetween H.pylori infection and non-ulcer dyspepsia orgastric cancer.The high incidence of H.pylori infectionin pediatric patients in developing countries is thought toinhibit their physical development because ofmalnutrition,anaemia and growth retardation.^(2-4)Anti-H.pylori therapy is recommended in children with H.pylori-induced gastritis and ulcer.~5 The intake ofhigh-dose broad-spectrum antibiotics may cause seriousside effects including the alteration of intestinal flora,fungal infection,impaired liver function,and drugresistance.~6 In recent years,simultaneousLOU Jin-gan CHEN Jie HUANG Xiao-lei ZHAO Zheng-yan 2007Chinese Medical Journal2007,,10:8
12Reducing the oxidative stress mediates the cardioprotection of bicyclol against ischemia-reperfusion injury in rats显示文摘Objective:To investigate the beneficial effect of bicyclol on rat hearts subjected to ischemia-reperfusion(IR) injuries and its possible mechanism.Methods:Male Sprague-Dawley rats were intragastrically administered with bicyclol(25,50 or 100 mg/(kg·d)) for 3 d.Myocardial IR was produced by occlusion of the coronary artery for 1 h and reperfusion for 3 h.Left ventricular hemodynamics was continuously monitored.At the end of reperfusion,myocardial infarct was measured by 2,3,5-triphenyltetrazolium chloride(TTC) staining,and serum lactate dehydrogenase(LDH) level and myocardial superoxide dismutase(SOD) activity were determined by spectrophotometry.Isolated ventricular myocytes from adult rats were exposed to 60 min anoxia and 30 min reoxygenation to simulate IR injuries.After reperfusion,cell viability was determined with trypan blue;reactive oxygen species(ROS) and mitochondrial membrane potential of the cardiomyocytes were measured with the fluorescent probe.The mitochondrial permeability transition pore(mPTP) opening induced by Ca2+(200 μmol/L) was measured with the absorbance at 520 nm in the isolated myocardial mitochondria.Results:Low dose of bicyclol(25 mg/(kg·d)) had no significant improving effect on all cardiac parameters,whereas pretreatment with high bicyclol markedly reduced the myocardial infarct and improved the left ventricular contractility in the myocardium exposed to IR(P<0.05).Medium dose of bicyclol(50 mg/(kg·d)) markedly improved the myocardial contractility,left ventricular myocyte viability,and SOD activity,as well decreased infarct size,serum LDH level,ROS production,and mitochondrial membrane potential in rat myocardium exposed to IR.The reduction of ventricular myocyte viability in IR group was inhibited by pretreatment with 50 and 100 mg/(kg·d) bicyclol(P<0.05 vs.IR),but not by 25 mg/(kg·d) bicyclol.The opening of mPTP evoked by Ca2+ was significantly inhibited by medium bicyclol.Conclusions:Bicyclol exerts cardioprotection against IR injury,at least,via reducing oxidative stress and its subsequent mPTP opening.Jie CUI Zhi LI Ling-bo QIAN Qin GAO Jue WANG Meng XUE Xiao-e LOU Iain C.BRUCE Qiang XIA Hui-ping WANG 2013Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2013,14,6:8
13Medical expenditure for esophageal cancer in China:a 10-year multicenter retrospective survey(2002-2011)显示文摘Background: Esophageal cancer is associated with substantial disease burden in China, and data on the economic burden are fundamental for setting priorities in cancer interventions. The medical expenditure for the diagnosis and treatment of esophageal cancer in China has not been fully quantified. This study aimed to examine the medical expenditure of Chinese patients with esophageal cancer and the associated trends.Methods: From 2012 to 2014, a hospital-based multicenter retrospective survey was conducted in 37 hospitals in 13 provinces/municipalities across China as a part of the Cancer Screening Program of Urban China. For each esophageal cancer patient diagnosed between 2002 and 2011, clinical information and expense data were extracted by using structured questionnaires. All expense data were reported in Chinese Yuan(CNY; 1 CNY = 0.155 USD) based on the2011 value and inflated using the year-specific health care consumer price index for China.Results: A total of 14,967 esophageal cancer patients were included in the analysis. It was estimated that the overall average expenditure per patient was 38,666 CNY, and an average annual increase of 6.27% was observed from 2002(25,111 CNY) to 2011(46,124 CNY). The average expenditures were 34,460 CNY for stage Ⅰ,39,302 CNY for stage Ⅱ,40,353 CNY for stage Ⅲ, and 37,432 CNY for stage IV diseases(P < 0.01). The expenditure also differed by the therapy type, which was 38,492 CNY for surgery, 27,933 CNY for radiotherapy, and 27,805 CNY for chemotherapy(P < 0.05).Drugs contributed to 45.02% of the overall expenditure.Conclusions: These conservative estimates suggested that medical expenditures for esophageal cancer in China substantially increased in the last 10 years, treatment for early-stage esophageal cancer costs less than that for advanced cases, and spending on drugs continued to account for a considerable proportion of the overall expenditure.Lan-Wei Guo Hui-Yao Huang Ju-Fang Shi Li-Hong Lv Ya-Na Bai A-Yan Mao Xian-Zhen Liao Guo-Xiang Liu Jian-Song Ren Xiao-Jie Sun Xin-Yu Zhu Jin-Yi Zhou Ji-Yong Gong Qi Zhou Lin Zhu Yu-Qin Liu Bing-Bing Song Ling-Bin Du Xiao-Jing Xing Pei-An Lou Xiao-Hua Sun Xiao Qi Shou-Ling Wu Rong Cao Li Lan Ying Ren Kai Zhang Jie He Jian.Gong Zhang Min Dai 2017Chinese Journal of Cancer2017,36,11:7
14Medical services for sports injuries and illnesses in the Beijing 2022 Olympic Winter Games显示文摘BACKGROUND:Beijing 2022 Olympic Winter Games was the second Games held amid the COVID-19 pandemic.To a certain extent,it has altered the way sporting activities operate.There is a lack of knowledge on injury risk and illness occurrence in elite winter sport athletes amid the COVID-19 pandemic.This study aimed to describe the incidence of injuries and illnesses sustained during the XXIV Olympic Winter Games in Beijing from February 4 to 20,2022.METHODS:We recorded the daily number of injuries and illnesses among athletes reported by Beijing 2022 medical staff in the polyclinic,medical venues,and ambulance.We calculated injury and illness incidence as the number of injuries or illnesses occurring during competition or training,respectively,with incidence presented as injuries/illnesses per 100 athlete-days.RESULTS:In total,2,897 athletes from 91 nations experienced injury or illness.Beijing 2022 medical staff reported 326 injuries and 80 illnesses,equaling 11.3 injuries and 2.8 illnesses per 100 athletes over the 17-day period.Altogether,11%of the athletes incurred at least one injury and nearly 3%incurred at least one illness.The number of injured athletes was highest in the skating sports(n=104),followed by alpine skiing(n=53),ice track(n=37),freestyle skiing(n=36),and ice hockey(n=35),and was the lowest in the Nordic skiing disciplines(n=20).Of the 326 injuries,14(4.3%)led to an estimated absence from training or competition of more than 1 week.A total of 52 injured athletes were transferred to hospitals for further care.The number of athletes with illness(n=80)was the highest for skating(n=33)and Nordic skiing(n=22).A total of 50 illnesses(62.5%)were admitted to the department of dentistry/ophthalmology/otolaryngology,and the most common cause of illness was other causes,including preexisting illness and medicine(n=52,65%).CONCLUSION:Overall,11%of athletes incurred at least one injury during the Games,which is similar to the findings during the Olympic Winter Games in 2014 and 2018.Regarding illness,2%of athletes were affected,which is approximately one-third of the number affected in the 2018 Olympic Winter Games.Peng-da Han Ding Gao Jie Liu Jing Lou Si-jia Tian Hui-xin Lian Sheng-mei Niu Lu-xi Zhang Yong Wang Jin-jun Zhang 2022World Journal of Emergency Medicine2022,13,6:7
15Investigation of HGV and TTV infection in sera and saliva from non-hepatitis patients with oral diseases显示文摘AIM: To determine the frequencies of HGV and TTV infectionsin serum and saliva samples of non-hepatitis patients withoral diseases in Hangzhou area, and to understand thecorrelation between detected results of HGV RNA and/or TTVDNA in sera and in saliva from the same patientsMETHODS: RT-nested PCR for HGV RNA detection andsemi-nested PCR for nv DNA detection were performed inthe serum and saliva samples from 226 non-hepatitis patientswith oral diseases, and nucleotide sequence analysis.RESULTS: Twenty-seven (11.9 %) and 21 (9.3 %) of the226 serum samples were only positive for HGV RNA andlrv DNA, respectively. 10 (4.4 %) and 9 (3.9 %) of the226 saliva samples were only positive for HGV RNA andTTV DNA, respectively. And 7 (3.1%) of the serum samplesand 2 (0.9 %) of the saliva samples showed the positiveamplification results for both HGV RNA and Irv DNA. 12saliva samples from the 34 patients (35.3 %) with HGV orHGV/TTV viremia and 11 saliva samples from the 28 patients(39.3 %) with TTV or HGV/TTV viremia were HGV RNAdetectable, respectively, including two patients positive forboth HGV RNA and TTV DNA in serum and saliva samples.No saliva samples from the 226 patients were found to beHGV RNA or nv DNA detectable while their serum sampleswere negative for HGV or TTV. Homologies of the nucleotidesequences of HGV and TTV amplification products from theserum and saliva samples of the two patients comparedwith the reported sequences were 88.65-91.49 % and65.32-66.67 %, respectively. In comparison with thenucleotide sequences of amplification products betweenserum and from saliva sample from any one of the twopatients, the homologies were 98.58 % and 99.29 % forHGV, and were 98.65 % and 98.20 % for rTV, respectively.CONCLUSION: Relatively high carrying rates of HGV and/or TTV in the sera of non-hepatitis patients with oral diseasesin Hangzhou area are demonstrated. Parts of the carriersare HGV and/or TTV positive in their saliva. The results ofthis study indicate that dentists may be one of the populationswith high risk for HGV and/or TTV infection, and by way of saliva HGV and TTV may be transmitted among individuals.Jie Yan Department of Pathogenic Biology,College of Medical Science,Zhejiang University,Hangzhou 310031,Zhejiang Province,China Li-Li Chen Department of Stomatology,The Second Affiliated Hospital,College of Medical Science,Zhejiang University,Hangzhou 310009,Zhejiang Province,China Yong-Liang Lou Xiao-Zhi Zhong Wenzhou Medical College,Wenzhou 325000,Zhejiang Province,China 2002World Journal of Gastroenterology2002,8,5:6
16Improving tribological and corrosion resistance of Ti6Al4V alloy by hybrid microarc oxidation/enameling treatments显示文摘A promising duplex coating was prepared by microarc oxidation(MAO) and enameling processes onto polished Ti6A14V alloy. The TiO_2 ceramic coating deposited by MAO was characterized and then combined with an enameling treatment in order to improve the tribological and corrosion resistance of Ti6A14V alloy. The morphology, phase composition, and hardness of MAO and MAO/enameling-coated Ti6A14V alloy were evaluated by scanning electron microscopy(SEM), X-ray diffraction(XRD), and Vickers microhardness tester, respectively.The tribological performance was investigated using a ballon-disk tribometer. The corrosion resistance was studied using immersion tests and potentiodynamic polarization.Wear tests show that the enamel coating on the MAOcoated surface causes a reduction in the friction coefficient.Immersion tests demonstrate that the duplex coating is more effective in improving the corrosion resistance of Ti6A14V than the MAO coating especially at high temperature(80 ℃). Potentiodynamic polarization curves reveal that the corrosion potential of the duplex coating increases by about 250 mV and the corrosion current density is slightly lower than that of the MAO coating. The duplex coating is superior to the stand-alone MAO coating in improving the tribological and corrosion behavior of Ti6A14V.Jie Jin Xiao-Han Li Ji-Wen Wu Bai-Yang Lou 2018Rare Metals2018,37,1:6
17Salvage therapy with lenalidomide containing regimen for relapsed/refractory Castleman disease: a report of three cases显示文摘Castleman 疾病(CD ) 是有未知病原学的不平常的非同种细胞的 lymphoproliferative 混乱。没有标准治疗为 relapsed/refractory CD 病人被推荐,因此要求新奇试验性的途径的开发。我们有 multicentric CD (MCD ) 的三个成年病人的队被对待与对传统的化疗包含 lenalidomide 政体倔强(1025 mg lenalidomide perorally 在天管理了 121 在 28 天的周期) 作为第二 -- 到第四线的治疗。部分宽恕在第一个血浆房间 CD 病人被完成, relapsed 在自体同源的造血的干细胞移植以后的七个月然后没能对化疗的四个周期作出回应。organomegaly,部分宽恕与 CD 和 polyneuropathy 在第二个病人被获得 endocrinopathy, monoclonal gammopathy,和皮肤变化症候群。第三个案例与血小板计数的肋膜的流出和腹水和正规化的完全的消失显示出完全的宽恕。得出结论,令人鼓舞的临床的回答与基于 lenalidomide 的政体在三个病人的队被完成,不过,长期的功效尚待被遵守。我们在对待 MCD 建议这药的治疗学的潜力的进一步的调查。Xinping Zhou Juying Wei Yinjun Lou Gaixiang Xu Min Yang Hui Liu Liping Mao Hongyan Tong Jie Jin 2017Frontiers of Medicine2017,11,2:6
18An AIEgens and exonuclease Ⅲ aided quadratic amplification assay for detecting and cellular imaging of telomerase activity显示文摘Monitoring telomerase activity with high sensitive and reliable is of great importance to cancer analysis.In this paper, we report a sensitive and facile method to detect telomerase activity using AIEgens modified probe(TPE-Py-DNA) as a fluorescence reporter and exonuclease Ⅲ(Exo Ⅲ) as a signal amplifier.With the aid of telomerase, repeat units(TTAGGG)n are extended from the end of template substrate oligonucleotides(TS primer) that form duplex DNAs with TPE-Py-DNA. Then, Exo Ⅲ catalyzes the digestion of duplex DNAs, liberating elongation product and releasing hydrophobic TPE-Py. The released hydrophobic TPE-Py aggregate together and produce a telomerase-activity-related fluorescence signal.The liberated product hybridizes with another TPE-Py-DNA probe, starting the second cycle. Finally,we obtain the target-to-signal amplification ratio of 1:N^2. This strategy exhibits good performance for detecting clinical urine samples(distinguishing 15 cancer patients' samples from 8 healthy ones) and checking intracellular telomerase activity(differentiating cell lines including He La, MDA-MB-231,MCF-7, A375, HLF and MRC-5 from the cells pretreated with telomerase-related drug), which shows its potential in clinical diagnosis as well as therapeutic monitoring of cancer.Xuehong Min Lei Xia Yuan Zhuang Xudong Wang Jie Du Xiaojin Zhang Xiaoding Lou Fan Xia 2017Science Bulletin2017,62,14:5
19Efficacy of structured education in patients with type 2 diabetes mellitus receiving insulin treatment (结构化教育对接受胰岛素治疗的2型糖尿病患者的效果)显示文摘Xiao Hui Guo Li Nong Ji Ju Ming Lu Jie Liu Qing Qing Lou Jing Liu Li Shen Ming Xia Zhang Xiao Feng Lv Ming Jun Gu 2014Journal of Diabetes2014,,4:5
20Decreased histone H2B monoubiquitination in malignant gastric carcinoma显示文摘AIM:To investigate H2B monoubiquitination(uH2B)and H3K4 di-and tri-methylation(H3K4-2me,H3K4-3me)levels and their clinical significance in gastric cancer(GC).METHODS:Immunohistochemistry(IGC)was used to detect the differential levels of uH2B,H3K4-2me and H3K4-3me modifications in GC specimens from chemo/radiotherapy-na ve patients who underwent potentially curative surgical resection(n=159)and in a random sampling of non-tumor gastric epithelium specimens(normal controls,n=20).The immunohistochemistry(IHC)-detected modifications were classified as negative,low-level,or high-level using a dual-rated(staining intensity and percentage of positively-stained cells)semi-quantitative method.The relationships between uH2B modification levels and clinicopathological parameters of GC were assessed by a Wilcoxon rank sum test(pairwise comparisons)and the Kruskal-Wallis H test(multiple comparisons).The correlation between uH2B modification and survival was estimated by Kaplan-Meier analysis,and the role of uH2B as an independent prognostic factor for survival was assessed by multivariate Cox regression analysis.RESULTS:The presence and level of H3K4-2me and H3K4-3me IHC staining was similar between the normal controls and GC specimens.In contrast,the level of uH2B was significantly lower in the malignant gastric tissues(vs normal control tissues)and decreased along with increases in dedifferentiation(well differentiated>moderately differentiated>poorly differentiated).The level of uH2B correlated with tumor differentiation(P<0.001),Lauren’s diffuse-and intestinal-type classification(P<0.001),lymph node metastasis(P=0.049)and tumor-node-metastasis stage(P=0.005).Patients with uH2B+staining had higher 5-year survival rates than patients with uH2B-staining(52.692±2.452 vs23.739±5.207,P<0.001).The uH2B level was an independent prognostic factor for cancer-specific survival(95%CI:0.237-0.677,P=0.001).CONCLUSION:uH2B displays differential IHC staining patterns corresponding to progressive stages of GC.uH2B may contribute to tumorigenesis and could be a potential therapeutic target.Zi-Jing Wang Jing-Lin Yang Yi-Ping Wang Jiang-Yan Lou Jie Chen Cong Liu Lian-Di Guo 2013World Journal of Gastroenterology2013,19,44:4
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