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1Prevalence of Autism Spectrum Disorder in China:A Nationwide Multi-center Population-based Study Among Children Aged 6 to 12 Years显示文摘This study aimed to obtain the first national estimate of the prevalence of autism spectrum disorder(ASD) in Chinese children.We targeted the population of 6 to 12-year-old children for this prevalence study by multistage convenient cluster sampling.The Modified Chinese Autism Spectrum Rating Scale was used for the screening process.Of the target population of 142,086 children,88.5%(n=125,806) participated in the study.A total of 363 children were confirmed as having ASD.The observed ASD prevalence rate was 0.29%(95% CI:0.26%-0.32%) for the overall population.After adjustment for response rates,the estimated number of ASD cases was867 in the target population sample,thereby achieving an estimated prevalence of 0.70%(95% CI:0.64%-0.74%).The prevalence was significantly higher in boys than in girls(0.95%;95% CI:0.87%-1.02% versus 0.30%;95%CI:0.26%-0.34%;P <0.001).Of the 363 confirmed ASD cases,43.3% were newly diagnosed,and most of those(90.4%) were attending regular schools,and 68.8% of the children with ASD had at least one neuropsychiatric comorbidity.Our findings provide reliable data on the estimated ASD prevalence and comorbidities in Chinese children.Hao Zhou Xiu Xu Weili Yan Xiaobing Zou Lijie Wu Xuerong Luo Tingyu Li Yi Huang Hongyan Guan Xiang Chen Meng Mao Kun Xia Lan Zhang Erzhen Li Xiaoling Ge Lili Zhang Chunpei Li Xudong Zhang Yuanfeng Zhou Ding Ding Andy Shih Eric Fombonne Yi Zheng Jisheng Han Zhongsheng Sun Yong-hui Jiang Yi Wang LATENT-NHC Study Team 2020Neuroscience Bulletin2020,36,9:158
2National trend of gastric cancer mortality in China(2003-2015):a population-based study显示文摘Background:Gastric cancer mortality decreased substantially over the last decades in most countries worldwide.This study aimed to assess the most recent national trend of gastric cancer mortality and examine the disparity of gastric cancer mortality between rural and urban areas in China.Methods:The crude mortality data of gastric cancer by sex,age group,and area were obtained from China Health Statistical Yearbooks(2003-2015)covering 10%of Chinese population.The age-standardized rates of mortality(ASRM)of gastric cancer in rural and urban areas were estimated using the 2010 Chinese Census population stratified by age,sex,and area.The trend of mortality of gastric cancer was assessed by using Joinpoint analysis.Results:During the 13-year period,the ASRM was reduced from 31.5/100,000 in 2003 to 20.9/100,000 in 2015 in rural areas and from 18.9/100,000 in 2003 to 14.5/100,000 in 2015 in urban areas.In the male population,the annual percent changes of mortality were−2.2%in urban areas(95%confidence interval[CI]−3.8%to−0.6%;P<0.001)and−3.4%in rural areas(95%CI−5.1%to−1.8%;P<0.001).In the female population,the annual percent changes of mortality were−2.7%in urban areas(95%CI−4.2%to−1.2%;P<0.001)and−4.6%in rural areas(95%CI−5.5%to−3.7%;P<0.001).Conclusions:The declining trend of mortality of gastric cancer was presented from 2003 to 2015 in both rural and urban areas in China.The decrease in gastric cancer mortality is greater in rural areas than in urban areas in China.Kun Gao Jun Wu 2019Cancer Communications2019,39,1:78
32018 Chinese Pediatric Cardiology Society(CPCS) guideline for diagnosis and treatment of syncope in children and adolescents显示文摘Syncope belongs to the transient loss of consciousness(TLOC), characterized by a rapid onset, short duration, and spontaneous complete recovery. It is common in children and adolescents, accounting for 1% to 2% of emergency department visits.Recurrent syncope can seriously affect children's physical and mental health, learning ability and quality of life and sometimes cardiac syncope even poses a risk of sudden death. The present guideline for the diagnosis and treatment of syncope in children and adolescents was developed for guiding a better clinical management of pediatric syncope. Based on the globally recent development and the evidence-based data in China, 2018 Chinese Pediatric Cardiology Society(CPCS) guideline for diagnosis and treatment of syncope in children and adolescents was jointly prepared by the Pediatric Cardiology Society, Chinese Pediatric Society, Chinese Medical Association(CMA)/Committee on Pediatric Syncope, Pediatricians Branch, Chinese Medical Doctor Association(CMDA)/Committee on Pediatric Cardiology, Chinese College of Cardiovascular Physicians, Chinese Medical Doctor Association(CMDA)/Pediatric Cardiology Society, Beijing Pediatric Society, Beijing Medical Association(BMA). The present guideline includes the underlying diseases of syncope in children and adolescents, the diagnostic procedures, methodology and clinical significance of standing test and headup tilt test, the clinical diagnosis vasovagal syncope, postural orthostatic tachycardia syndrome, orthostatic hypotension and orthostatic hypertension, and the treatment of syncope as well as follow-up.Cheng Wang Yaqi Li Ying Liao Hong Tian Min Huang Xiangyu Dong Lin Shi Jinghui Sun Hongfang Jin Junbao Du Jindou An Jie Chen Mingwu Chen Qi Chen Sun Chen Yonghong Chen Zhi Chen Adolphus Kai-tung Chau Junbao Du Zhongdong Du Junkai Duan Hongyu Duan Xiangyu Dong Lin Feng Lijun Fu Fangqi Gong Yonghao Gui Ling Han Zhenhui Han Bing He Zhixu He Xiufen Hu Yimin Hua Guoying Huang Min Huang Ping Huang Yujuan Huang Hongfang Jin Mei Jin Bo Li Fen Li Tao Li Xiaohui Li Xiaoyan Liu Yan Li Haitao Lv Tiewei Lv Zipu Li Luyi Ma Silin Pan Yusheng Pang Hua Peng Yuming Qin Jie Shen Lin Shi Kun Sun Jinghui Sun Hong Tian Jie Tian Cheng Wang Hong Wang Lei Wang Jinju Wang Wendi Wang Yuli Wang Rongzhou Wu Tianhe Xia Yanyan Xiao Chunhong Xie Yanlin Xing Zhenyu Xiong Baoyuan Xu Yi Xu Hui Yan Shiwei Yang Qijian Yi Xia Yu Xianyi Yu Yue Yuan Hongyan Zhang Huili Zhang Li Zhang Qingyou Zhang Xi Zhang Yanmin Zhang Zhiwei Zhang Cuifen Zhao Bin Zhou Hua Zhu 2018Science Bulletin2018,63,23:54
4Mortality and Morbidity of Extremely Low Birth Weight Infants in the Mainland of China: A Multi-center Study显示文摘Hui-Jia Lin Li-Zhong Du Xiao-Lu Ma Li-Ping Shi Jia-Hua Pan Xiao-Mei Tong Qiu-Ping Li Jian-Guo Zhou Bing Yi Ling Liu Yun-Bing Chen Qiu-Fen Wei Hui-Qing Wu Mei Li Cui-Qing Li Xi-Rong Gao Shi-Wen Xia Wen-Bin Li Chao-Ying Ya Ling He Kun Liang Xiao-Yu Zhou Shu-Ping Han Qin Lyu Yin-Ping Qiu Wen Li Dong-Mei Chen Hong-Ru Lu Xiao-Hong Liu Hong Liu Zhen-Lang Lin Li Liu Jia-Jun Zhu Hong Xiong Shao-Jie Yue Si-Qi Zhuang 2015Chinese Medical Journal2015,,20:49
5Incidence and in-hospital mortality of acute aortic dissection in China: analysis of China Health Insurance Research (CHIRA) Data 2011显示文摘ObjectiveAcute 大动脉的解剖(AAD ) 是有高早的死亡率的一个灾难的事件,但是迄今为止,在大陆中国的 AAD 的发生上的数据都不是可得到的。这研究试图在中国估计 AAD 的发生并且描绘临床的侧面,这脉管的 event.MethodsWe 的管理和在里面医院结果使用了中国健康保险研究数据( CHIRA 数据) 2011 它从 25 个城市在到 3,335,000 个随机取样的受益人( 1,718,500 个男人和 1,616,500 个女人)的2011年12月31日的1月一日 2011 的经期期间包括所有住院病人医院记录( 300,886 )并且在大陆中国的不同经济地理的区域的县。有尖锐大动脉的解剖的病人根据疾病 10 I71.0 的 th 修订(ICD-10 ) 。AAD 的估计的发生用方程被计算:估计的发生 = 2.0 ×( 40%×医院承认率)+60%×医院承认 rate.ResultsThe 医院承认率是 2.0/100,000 (65/3,325,000, 95% CI:1.2-2.8 ) 。AAD 的估计的年度发生是 2.8/100,000 (95% CI:1.9-3.6 ) 并且比在女性在男性是更高的(3.7 对 1.5, P <0.001 ) 。吝啬的年龄是 58.9 ±13.4 年。在 23 ± 的吝啬的医院停留期间;6 天,全面在里面医院死亡是 13.9%(9/65 ).ConclusionsOur 学习在中国的大陆显示出相对更低然而并非可以忽略的发生和 AAD 的在里面医院死亡。有用汉语的 AAD 的病人的吝啬的年龄比从西方国家由研究报导了的年轻,当到女发生比率的男性类似于另外的研究报导的那些时。Lei XIA Jing-Hu LI Kun ZHAO Hai-Yun WU 2015Journal of Geriatric Cardiology2015,12,5:49
6Non-canonical regulation of SPL transcription factors by a human OTUBl-like deubiquitinase defines a new plant type rice associated with higher grain yield显示文摘完成增加的谷物生产率长是引起节目的谷物的制服的焦点。ideotype 途径被用来在国际瑞斯研究院并且在中国改进米饭收益潜力。然而,在米饭的收益相关的特点的基因基础仍然保持不清楚。这里,我们显示出那一个主要量的特点地点, qNPT1,通过建筑学由更少 tillers 描绘了的一种新植物类型(NPT ) 的决心的行为,更坚定的灰煤杆和更大的圆锥花序,并且它与相同编码 deubiquitinating 酶到人的 OTUB1。OsOTUB1 的 Downregulation 提高 meristematic 活动,导致在谷物产量的减少的 tiller 数字,增加的谷物数字,提高的谷物重量和米饭的作为结果的增加。不同于人的 OTUB1, OsOTUB1 能劈开连接 K48 、连接 K63 的 polyubiquitin。OsOTUB1 与 E2 结合 ubiquitin 蛋白质 OsUBC13 和 squamosa 倡导者绑定交往像蛋白质的抄写因素 OsSPL14。OsOTUB1 和 OsSPL14 分享普通目标基因,和他们的物理相互作用限制 OsSPL14 的连接 K63 的 ubiquitination (K63Ub ) ,它接着支持 OsSPL14 的 K48Ub 依赖的 proteasomal 降级。相反地, OsOTUB1 的 loss-of-function 与 OsSPL14 的高水平的累积被相关,导致 NPT 建筑学。我们也证明 high-yielding npt1 和 dep1-1 等位基因节节上升为增加在当前是可完成的的上面的米饭收益潜力提供新策略。Shuansuo Wang Kun Wu Qian Qian Qian Liu Qi Li Yajun Pan Yafeng Ye Xueying Liu Jing Wang Jianqing Zhang Shan Li Yuejin Wu Xiangdong Fu 2017Cell Research2017,27,9:33
7Specific CEA-producing colorectal carcinoma cell killing with recombinant adenoviral vector containing cytosine deaminase gene显示文摘瞄准:到杀死 CEA 积极颜色明确地使用 E 关口 i cytosine 脱氨基酶(CD ) 的表面的癌房间自杀基因,新复制缺乏的 recombinant adenoviral 向量在在哪个 CD,基因在 CEA 倡导者下面被控制被构造并且它的在里面 vitro 细胞毒素的效果被评估。方法:梭原生质标志包含 CD 基因和 CEA 基因的规章的顺序在 293 房间紧张与侵入人体气管粘膜的病菌染色体 DNA 的右手臂被构造并且重新结合。点弄污, PCR 被用来识别积极的匾。侵入人体气管粘膜的病菌的纯化被执行与在 CsCl 步坡度和滴定极端集中与匾形成试金被测量。细胞毒素的效果是有 MTT 方法的 assayed, 5-FC 的百分之五十抑制集中(IC (50 )) 用一个曲线试穿参数被计算。表面的癌房间线,是生产 CEA,和 CEA-nonproducing Hela 房间衬里的人的颜色在 cytological 测试被使用。确定的 recombinant 侵入人体气管粘膜的病菌向量 AdCMVCD, CD 基因在 CMV 倡导者下面在被控制,被用作病毒控制。量的结果被表示为平均数的吝啬的 +/- SD。统计分析用 ANOVA 测试被执行。结果:需要的 recombinant 侵入人体气管粘膜的病菌向量被称为 AdCEACD。点弄污和 PCR 的结果证明 recombinant 侵入人体气管粘膜的病菌包含了 CEA 倡导者和 CD 基因。病毒 titer 是大约 5.0 X 10 (14 ) pfu/L (在纯化以后的 -1) 。 生产CEA Lovo 房间对 5-FC 敏感并且与 AdCEACD 和 AdCMVCD 在感染以后有一样的细胞毒素的效果(在父母 Lovo 房间,感染 100 M.O.I AdCEACD 的 Lovo 房间和感染 10 M.O.I AdCMVCD 的 Lovo 房间的 5-FC 的 IC ( 50 )价值是 >15000 , 216.5+/-38.1 和 128.8+/-25.4 micromol.L (-1), P<0.001 ,分别地),并且当侵入人体气管粘膜的病菌的 m.o.i 被提高时, 5-FC 的 cytotoxicity 因此增加了( 5-FC 的 IC ( 50 )的价值被归结为 27.9+/-4.2 micromol.L (在 1000 M.O.I AdCEACD 的-1)感染了 Lovo 房间和 24.8+/-7.1 micromol.L (在 100 M.O.I AdCMVCD 的-1)感染了 Lovo 房间, P<0.05 , P<0.01 ,分别地)。CEA-nonproducing Hela 房间没与 AdCEACD 在感染以后有效果,但是 Hela 房间与 AdCMVCD 在感染以后有细胞毒素的敏感到 5-FC (在在 10 M.O.I 感染 AdCMVCD 的父母 Hele 房间和 Hela 房间的 5-FC 的 IC (50 ) 是 >15000 和 214.5+/-31.3 micromol.L (-1), P<0.001 ) 。AdCEACD/5-FC 系统也有旁观者效果,并且当 transfected 房间的比例仅仅是 10% 时,生存能力是大约 30% 。结论:recombinant 侵入人体气管粘膜的病菌向量 AdCEACD 有房间的特性类型特定的基因交货。AdCEACD/5-FC 系统可以变得一新,为 CEA 积极的瘤的基因治疗的有势力和特定的途径,特别结肠癌。Li-Zong Shen Wen-Xi Wu Qiang Ding Yi-Bing Hua,Department of General Surgery,The First Affiliated Hospital of Nanjing Medical University,Nanjing,210029,Jiangsu Province,China De-Hua Xu Zhong-Cheng Zheng Xin-Yuan Liu,Shanghai Institute of Biochemistry and Cell Biology,The Chinese Academy of Sciences,Shanghai,200031,China Kun Yao,Department of Microbiology and Immunology,Nanjing Medical University,Nanjing,210029,Jiangsu Province,China 2002World Journal of Gastroenterology2002,8,2:29
8Roles of Fas signaling pathway in vitamin E succinateinduced apoptosis in human gastric cancer SGC-7901 cells显示文摘AIM: To investigate the roles of Fas signaling pathway in vitamin E succinate-induced apoptosis in human gastric cancer SGC-7901 cells.METHODS: Human gastric cancer SGC-7901 cells were treated with VES at 5, 10, 20 mg@L-1, succinic acid and vitamin E as vehicle control and condition media only as untreated (UT) control. Apoptotic morphology was observed by DAPI staining. Western blot analysis was applied to measure the expression of Fas, FADD and caspase-8 proteins. After the cells were transiently transfected with Fas and FADD antisense oligonucleotides, respectively, caspase-8 activity was determined by flurometric method.RESULTS: The morphologically apoptotic changes were observed after VES treatment by DAPI staining. 23.7 % and 89.6 % apoptosis occurred after 24 h and 48 h of 20 mg@L-1 VES treatment, respectively. The protein levels of Fas, FADD and caspase-8 were evidently increased in a dose-dependent manner after 24 h of VES treatment. The blockage of Fas by transfection with Fas antisense oligonucleotides obviously inhibited the expression of FADD protein. After SGC-7901 cells were transfected with Fas and FADD antisense oligonucleotides, caspase-8 activity was obviously decreased (P<0.01), whereas Fas blocked more than FADD.CONCLUSION: VES-induced apoptosis in human gastric cancer SGC-7901 cells involves Fas signaling pathway including the interaction of Fas, FADD and caspase-8.Kun Wu Yao Li Yan Zhao Yu-Juan Shah Wei Xia Lan Zhao,Department of Nutrition and Food Hygiene,Public Health School,Harbin Medical University,Harbin 150001,Heilongjiang Province,China Wei-Ping Yu,Genetics Institute,Texas University of USA,Austin,USA 2002World Journal of Gastroenterology2002,8,6:30
9Inhibitory effects of RRR-α-tocopheryl succinate on benzo (a) pyrene (B (a) P)-induced forestomach carcinogenesis in female mice显示文摘AIM To study the inhibitory effects of VES( RRR-α-tocopheryl Succinate, VES ), aderivative of natural Vitamin E, on benzo (a)pyrene (B (a) P)-induced forestomach tumor infemale mice.METHODS The model of B (a)P-inducedforestomach tumor was established according tothe methods of Wattenberg with slightmodifications. One hundred and eighty femalemice (6 weeks old) were divided into six groupsequally; negative control (Succinic acid),vehicle control ( Succinate + B (a) P), positivecontrol(B(a) P), high VES(2.5g/kg. b. w + B(a)P), Iow VES(1 .25 g/kg. b. w + B(a) P) ig as wellas VES by ip (20 mg/kg, b. w + B(a) P). Exceptthe negative control group, the mice wereadministrated with B(a)P ig. and correspondingtreatments for 4 weeks to study the anti-carcinogenetic effect of VES during the initiationperiod. The experiment lasted 29 weeks, inwhich the inhibitory effects of VES both ontumor incidence and tumor size were tested.RESULTS The models of B (a)P-inducedforestomach tumor in female mice wereestablished successfully. Some werecauliflower-like, others looked like papilla, evena few were formed into the ulcer cavities. VES at1.25 g/kg. b. w, 2.5 g/kg. b.w. by ig and 20 mg/kg. b. w. via ip could decrease the number oftumors per mouse (1.7 ± 0. 41, 1.6 ± 0.34 and 1.1±0.43), being lower than that of B(a)P group(5.4 ± 0.32, P<0.05). The tumor incidence wasinhibited by 18.2%, 23.1% and 50.0%. VES at1.25g/kg.b.w., 2.5 g/ kg.b.w. by ig and20 mg/kg. b.w. via ip reduced the total volumeof tumors per mouse (54.8 ± 8.84, 28.4 ± 8.32and 23.9± 16.05), being significantly lower thanthat of B(a)P group (150.2±20.93, P<0.01).The inhibitory rates were 63.5%, 81.1% and84.1%, respectively.CONCLUSION VES has inhibitory effects on B(a) P-induced forestomach carcinogenesis infemale mice, especially by ip and it may be apotential anti-cancer agent in vivo.Kun Wu1 Yu Juan Shan1 Yan Zhao1 Jian Wu Yu2 Bai He Liu1 1Department of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, Harbin 150001, Heilongjiang Province, China2The Second Affiliated Hospital, Harbin Medical University, Harbin 150001, Heilongjiang Province, China 2001World Journal of Gastroenterology2001,7,1:24
10Recent trends in surface sensible heat flux on the Tibetan Plateau显示文摘在最后三十年,西藏的高原处于风速度在空气温度和重要减少展出了重要增加。表面热来源怎么变化了,是在季风研究的一个重要问题。基于平淡的气象学的数据,这研究为在表面估计趋势调查方法之间的差别为时期的西藏的高原上的理智的热流动 19842006。一个人基于微气象学的理论和实验是一个物理方法,并且考虑大气的稳定性和热粗糙长度。另外的途径包括假设热转移系数是经常的值或风速度的一个简单函数的常规实验方法。后者方法在 climatologic 研究广泛地被使用。从物理方法的结果证明那年度吝啬的理智的热流动每除了在冬季,季节的平均数由 2%4% 削弱了的十年,和流动在 2% 变弱。二个通常使用的实验方法在发情流动趋势估计显示出高无常,尽管他们生产了类似的气候学。当转移系数被假定时,年度吝啬的热流动每一个固定转移系数被使用的十年在 7% 变弱,而趋势是可以忽略的风的功能速度。常规实验方法可以因此在理智的热流动误传趋势。YANG Kun GUO XiaoFeng WU BingYi 2011Science China Earth Sciences2011,54,1:21
11Ten-year survival of hepatocellular carcinoma patients undergoing radiofrequency ablation as a first-line treatment显示文摘AIM: To investigate the long-term survival and prognostic factors in hepatocellular carcinoma(HCC) patients undergoing radiofrequency ablation(RFA) as a first-line treatment.METHODS: From 2000 to 2013, 316 consecutivepatients with 404 HCC(1.0-5.0 cm; mean: 3.2 ± 1.1 cm) underwent ultrasonography-guided percutaneous RFA as a first-line treatment. There were 250 males and 66 females with an average age of 60.1 ± 10.8 years(24-87 years). Patients were followed for 1 year to > 10 years after RFA(234, 181, 136, and 71 for 3, 5, 7, and 10 years, respectively). Overall local response rates and long-term survival rates were assessed. Survival results were generated using Kaplan-Meier estimates, and multivariate analysis was performed using the Cox regression model. RESULTS: In total, 548 RFA sessions were performed and major complications occurred in 10 sessions(1.8%). Local tumor progression and/or new tumor development were observed in 43.3%(132/305) of the patients during the follow-up period. Overall 5-and 10-year survival rates were 49.7% and 28.4%, respectively. Based on multivariate analysis, three factors were identified as independent prognostic factors for overall survival: Child-Pugh classification(HR = 4.054, P < 0.001), portal vein hypertension(HR = 2.743, P = 0.002), and tumor number(HR = 2.693, P = 0.003). The local progression-free 5- and 10-year survival rates were 42.7% and 19.5%. In addition to the Child-Pugh classification and the number of tumors, the number of RFA sessions(HR = 1.550, P = 0.002) was associated with local progression-free survival.CONCLUSION: RFA can achieve acceptable outcomes for HCC patients as a first-line treatment, especially for patients with Child-Pugh class A, patients with a single tumor and patients without portal vein hypertension.Wei Yang Kun Yan S Nahum Goldberg Muneeb Ahmed Jung-Chieh Lee Wei Wu Zhong-Yi Zhang Song Wang Min-Hua Chen 2016World Journal of Gastroenterology2016,22,10:20
12Virtual target guidance-based distributed model predictive control for formation control of multiple UAVs显示文摘The paper proposes a Virtual Target Guidance(VTG)-based distributed Model Predictive Control(MPC) scheme for formation control of multiple Unmanned Aerial Vehicles(UAVs).First, a framework of distributed MPC scheme is designed in which each UAV only shares the information with its neighbors, and the obtained local Finite-Horizon Optimal Control Problem(FHOCP) can be solved by swarm intelligent optimization algorithm.Then, a VTG approach is developed and integrated into the distributed MPC scheme to achieve trajectory tracking and obstacle avoidance.Further, an event-triggered mechanism is proposed to reduce the computational burden for UAV formation control, which takes into consideration the predictive state errors as well as the convergence of cost function.Numerical simulations show that the proposed VTG-based distributed MPC scheme is more computationally efficient to achieve formation control of multiple UAVs in comparison with the traditional distributed MPC method.Zhihao CAI Longhong WANG Jiang ZHAO Kun WU Yingxun WANG 2020Chinese Journal of Aeronautics2020,33,3:20
13Applying terahertz time-domain spectroscopy to probe the evolution of kerogen in close pyrolysis systems显示文摘Terahertz time-domain spectroscopy (THz-TDS) has been used to probe the evolutionary paths of kerogen in selected black mudstone. The evolutionary regime of kerogens (for instance, the immaturity, early maturity, middle maturity, late maturity, and catagenesis stages) can be indicated by the absorption coefficient in the THz region. The present study of identification based on THz-TDS was in good agreement with programmed pyrolysis experiments and suggests that THz technology can act as a nondestructive, contact-free tool for probing the ability to generate hydrocarbons from kerogens.BAO RiMa WU ShiXiang ZHAO Kun ZHENG LunJu XU ChangHong 2013Science China(Physics,Mechanics & Astronomy)2013,56,8:19
14Lung transplantation as therapeutic option in acute respiratory distress syndrome for coronavirus disease 2019-related pulmonary fibrosis显示文摘Background:Critical patients with the coronavirus disease 2019(COVID-19),even those whose nucleic acid test results had turned negative and those receiving maximal medical support,have been noted to progress to irreversible fatal respiratory failure.Lung transplantation(LT)as the sole therapy for end-stage pulmonary fibrosis related to acute respiratory distress syndrome has been considered as the ultimate rescue therapy for these patients.Methods:From February 10 to March 10,2020,three male patients were urgently assessed and listed for transplantation.After conducting a full ethical review and after obtaining assent from the family of the patients,we performed three LT procedures for COVID-19 patients with illness durations of more than one month and extremely high sequential organ failure assessment scores.Results:Two of the three recipients survived post-LT and started participating in a rehabilitation program.Pearls of the LT team collaboration and perioperative logistics were summarized and continually improved.The pathological results of the explanted lungs were concordant with the critical clinical manifestation,and provided insight towards better understanding of the disease.Government health affair systems,virology detection tools,and modern communication technology all play key roles towards the survival of the patients and their rehabilitation.Conclusions:LT can be performed in end-stage patients with respiratory failure due to COVID-19-related pulmonary fibrosis.If confirmed positive-turned-negative virology status without organ dysfunction that could contraindicate LT,LT provided the final option for these patients to avoid certain death,with proper protection of transplant surgeons and medical staffs.By ensuring instant seamless care for both patients and medical teams,the goal of reducing the mortality rate and salvaging the lives of patients with COVID-19 can be attained.Jing-Yu Chen Kun Qiao Feng Liu Bo Wu Xin Xu Guo-Qing Jiao Rong-Guo Lu Hui-Xing Li Jin Zhao Jian Huang Yi Yang Xiao-Jie Lu Jia-Shu Li Shu-Yun Jiang Da-Peng Wang Chun-Xiao Hu Gui-Long Wang Dong-Xiao Huang Guo-Hui Jiao Dong Wei Shu-Gao Ye Jian-An Huang Li Zhou Xiao-Qin Zhang Jian-Xing He 2020Chinese Medical Journal2020,,12:19
15Adjuvant percutaneous radiofrequency ablation of feeding artery of hepatocellular carcinoma before treatment显示文摘AIM:To evaluate the feasibility and efficacy of percutaneous radiofrequency ablation(RFA) of the feeding artery of hepatocellular carcinoma(HCC) in reducing the blood-flow-induced heat-sink effect of RFA.METHODS:A total of 154 HCC patients with 177 pathologically confirmed hypervascular lesions participated in the study and were randomly assigned into two groups.Seventy-one patients with 75 HCCs(average tumor size,4.3 ± 1.1 cm) were included in group A,in which the feeding artery of HCC was identified by color Doppler flow imaging,and were ablated with multiple small overlapping RFA foci [percutaneous ablation of feeding artery(PAA)] before routine RFA treatment of the tumor.Eighty-three patients with 102 HCC(average tumor size,4.1 ± 1.0 cm) were included in group B,in which the tumors were treated routinely with RFA.Contrast-enhanced computed tomography was used as post-RFA imaging,when patients were followed-up for 1,3 and 6 mo.RESULTS:In group A,feeding arteries were blocked in 66(88%) HCC lesions,and the size of arteries decreased in nine(12%).The average number of punctures per HCC was 2.76 ± 1.12 in group A,and 3.36 ± 1.60 in group B(P = 0.01).The tumor necrosis rate at 1 mo post-RFA was 90.67%(68/75 lesions) in group A and 90.20%(92/102 lesions) in group B.HCC recur-rence rate at 6 mo post-RFA was 17.33%(13/75) in group A and 31.37%(32/102) in group B(P = 0.04).CONCLUSION:PAA blocked effectively the feeding artery of HCC.Combination of PAA and RFA significantly decreased post-RFA recurrence and provided an alternative treatment for hypervascular HCC.Yi-Bin Hou Min-Hua Chen Kun Yan Jin-Yu Wu Wei Yang 2009World Journal of Gastroenterology2009,15,21:17
16Complete chloroplast genome sequence of Magnolia grandiflora and comparative analysis with related species显示文摘Magnolia grandiflora is an important medicinal,ornamental and horticultural plant species.The chloroplast(cp) genome of M.grandiflora was sequenced using a 454 sequencing platform and the genome structure was compared with other related species.The complete cp genome of M.grandiflora was 159623 bp in length and contained a pair of inverted repeats(IR) of 26563 bp separated by large and small single copy(LSC,SSC) regions of 87757 and 18740 bp,respectively.A total of 129 genes were successfully annotated,18 of which included introns.The identity,number and GC content of M.grandiflora cp genes were similar to those of other Magnoliaceae species genomes.Analysis revealed 218 simple sequence repeat(SSR) loci,most composed of A or T,contributing to a bias in base composition.The types and abundances of repeat units in Magnoliaceae species were relatively conserved and these loci will be useful for developing M.grandiflora cp genome vectors.In addition,results indicated that the cp genome size in Magnoliaceae species and the position of the IR border were closely related to the length of the ycf1 gene.Phylogenetic analyses based on 66 shared genes from 30 species using maximum parsimony(MP) and maximum likelihood(ML) methods provided strong support for the phylogenetic position of Magnolia.The availability of the complete cp genome sequence of M.grandiflora provides valuable information for breeding of desirable varieties,cp genetic engineering,developing useful molecular markers and phylogenetic analyses in Magnoliaceae.LI XiWen GAO HuanHuan WANG YiTao SONG JingYuan HENRY Robert WU HeZhen HU ZhiGang YAO Hui LUO HongMei LUO Kun PAN HongLin CHEN ShiLin 2013Science China(Life Sciences)2013,56,2:17
17Three-dimensional human facial morphologies as robust aging markers显示文摘老化与许多复杂疾病被联系。变老的过程的可靠预言为估计联系老化的疾病的风险是重要的。然而尽管有强烈研究,到目前为止没有可靠老化标记。这里,我们由检验人的 3D 美容成像特征是否能被用作可靠老化标记处理了这个问题。我们收集了 >300 幅 3D 人美容图象和越过 17 ~ 77 年的年龄散布得好的血侧面。由分析词法侧面,我们产生了变老的人的面部 phenome 的第一张全面地图。我们鉴别量的面部特征例如眼睛斜坡,高度与年龄联系了。我们构造了一个柔韧的年龄预言者并且发现平均,一样的按年代先后的年龄的人由 ± 不同;在美容的 6 年变老,与在年龄 40 以后增加的偏差。用这个预言者,我们识别了被健康指示物的层次显著地支持的慢、快的蒸化机。尽管有在在血的面部词法特征和健康指示物之间的一种靠近的关系,面部特征比血侧面是更可靠的老化 biomarkers 并且能更好比按年代先后的年龄反映一般健康地位。Weiyang Chen Wei Qian Gang Wu Weizhong Chen Bo Xian Xingwei Chen Yaqiang Cao Christopher D Green Fanghong Zhao Kun Tang Jing-Dong J Han 2015Cell Research2015,25,5:17
18Effect of vitamin E succinate on expression of TGF-β_1, c-Jun and JNK1 in human gastric cancer SGC-7901 cells显示文摘INTRODUCTIONVitamin E succinate (RRR-α-Tocopheryl Succinate,VES), a derivative of natural vitamin E, is acompound esterified by succinic acid and 6-hydroxyl-α-tocopheryl.Kun Wu Bai He Liu Dan Yang Zhao Yan Zhao Department of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, Harbin 150001, Heilongjiang Province, China 2001World Journal of Gastroenterology2001,7,1:17
19Role of contrast-enhanced ultrasonography in percutaneous radiofrequency ablation of liver metastases and efficacy evaluation显示文摘Objective: To retrospectively investigate the role of contrast-enhanced ultrasonography (CEUS) in percutaneous radiofrequency ablation (RFA) in patients with liver metastases and evaluate the therapeutic efficacy of RFA assisted by CEUS. Methods: From May 2004 to September 2010, 136 patients with 219 liver metastatic lesions received CEUS examination 1 h before RFA (CEUS group), and other 126 patients with 216 lesions without CEUS examination in the earlier period were served as a historical control group. The mean tumor size was 3.2 cm and the mean tumor number was 1.6 in the CEUS group, while 3.4 cm and 1.7 in the control group, respectively (P>0.05). The clinical characteristics, recurrence results and survival outcomes were compared between two groups. Results: In the CEUS group, two isoechoic tumors were not demonstrated on unenhanced ultrasonography (US), and 63 (47%) of 134 tumors examined with CEUS were 0.3 cm larger than with unenhanced US. Furthermore, in 18.4% of 136 patients, additional 1-3 tumors were detected on CEUS. The CEUS group showed higher early tumor necrosis and lower intrahepatic recurrence than the control group. The 3-year overall survival (OS) rate and the 3-year local recurrence-free survival (LRFS) rate in the CEUS group were 50.1% and 38.3%, in contrast to 25.3% and 19.3% in the control group, respectively (P=0.002 and P<0.001). Conclusions: CEUS provides important information for RFA treatment in patients with liver metastases and better therapeutic effect could be attained.Jie Wu Wei Yang Shanshan Yin Jinyu Wu Wei Wu Kun Yan Minhua Chen 2013Chinese Journal of Cancer Research2013,25,2:17
20Retrospective analysis of 56 patients with advanced gastric cancer treated with combination of intravenous and intra-arterial intensified neoadjuvant chemotherapy显示文摘当在东方 countries.However 治疗先进胃的癌症时,背景外科手术前的化疗获得了普遍兴趣,当前没有确定的标准政体因为这研究的胃的 cancer.The 目的被认为是舞台的 56 个组织学地证明的胃的癌症病人是在先进胃的 cancer.Methods A 与静脉内、intra动脉的加强的化疗的联合探索外科手术前的化疗的价值全部的或与元更高P 0.01 ) , respectively.Conclusion 初步的结果证明联合集中的化疗为先进胃的癌症的外科手术前的治疗是一只保险箱和有希望的政体。LI Guo-li LIU Kun BAOYang CAO Jian-ming XU Jian WANG Xu-ling WU Bo LI Jie-shou 2012Chinese Medical Journal2012,,5:16
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