|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Towards 6G wireless communication networks:vision,enabling technologies,and new paradigm shifts显示文摘The fifth generation(5G)wireless communication networks are being deployed worldwide from 2020 and more capabilities are in the process of being standardized,such as mass connectivity,ultra-reliability,and guaranteed low latency.However,5G will not meet all requirements of the future in 2030 and beyond,and sixth generation(6G)wireless communication networks are expected to provide global coverage,enhanced spectral/energy/cost efficiency,better intelligence level and security,etc.To meet these requirements,6G networks will rely on new enabling technologies,i.e.,air interface and transmission technologies and novel network architecture,such as waveform design,multiple access,channel coding schemes,multi-antenna technologies,network slicing,cell-free architecture,and cloud/fog/edge computing.Our vision on 6G is that it will have four new paradigm shifts.First,to satisfy the requirement of global coverage,6G will not be limited to terrestrial communication networks,which will need to be complemented with non-terrestrial networks such as satellite and unmanned aerial vehicle(UAV)communication networks,thus achieving a space-airground-sea integrated communication network.Second,all spectra will be fully explored to further increase data rates and connection density,including the sub-6GHz,millimeter wave(mmWave),terahertz(THz),and optical frequency bands.Third,facing the big datasets generated by the use of extremely heterogeneous networks,diverse communication scenarios,large numbers of antennas,wide bandwidths,and new service requirements,6G networks will enable a new range of smart applications with the aid of artificial intelligence(AI)and big data technologies.Fourth,network security will have to be strengthened when developing 6G networks.This article provides a comprehensive survey of recent advances and future trends in these four aspects.Clearly,6G with additional technical requirements beyond those of 5G will enable faster and further communications to the extent that the boundary between physical and cyber worlds disappears. | Xiaohu YOU Cheng-Xiang WANG Jie HUANG Xiqi GAO Zaichen ZHANG Mao WANG Yongming HUANG Chuan ZHANG Yanxiang JIANG Jiaheng WANG Min ZHU Bin SHENG Dongming WANG Zhiwen PAN Pengcheng ZHU Yang YANG Zening LIU Ping ZHANG Xiaofeng TAO Shaoqian LI Zhi CHEN Xinying MA Chih-Lin I Shuangfeng HAN Ke LI Chengkang PAN Zhimin ZHENG Lajos HANZO Xuemin(Sherman)SHEN Yingjie Jay GUO Zhiguo DING Harald HAAS Wen TONG Peiying ZHU Ganghua YANG Jun WANG Erik GLARSSON Hien Quoc NGO Wei HONG Haiming WANG Debin HOU Jixin CHEN Zhe CHEN Zhangcheng HAO Geoffrey Ye LI Rahim TAFAZOLLI Yue GAO HVincent POOR Gerhard P.FETTWEIS Ying-Chang LIANG | 2021 | Science China(Information Sciences)2021,64,1: | 122 |
| 2 | Elevation 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 | 2007 | Chinese Medical Journal2007,,6: | 43 |
| 3 | Validity of Asthma Control Test in Chinese patients显示文摘在中国,背景到目前为止在那里有不是有效或容易的过程定义气喘的控制。这研究估计中国 patients.Methods 的气喘控制测试的有效性三张问询表(气喘控制测试,气喘控制问询表和 30 第二气喘测试) 越过中国从 10 所教学医院予 305 个气喘病人被以。呼吸量测定法也被使用。气喘专家在第一秒根据病人的症状,药和强迫的吐气的体积评估了气喘的控制。病人被划分成 noncontrolled 组并且根据专家的 rating.Reliability,实验有效性和屏蔽精确性控制了组为气喘控制测试分数被进行。屏蔽精确性在 3 张问询表之中被比较。病人的自我等级和专家正在评价也是 5 条款气喘控制测试的内部一致性可靠性是的 compared.Results 0.854。测试和专家正在评估的在气喘控制之间的关联系数是 0.729,它比另外的仪器高。在一些在预言的百分比不同的病人之间区别的气喘控制测试分数在第一秒强迫了吐气的体积(F=26.06, P0.0001 ) ,专家气喘控制的等级(F=88.24, P0.0001 ) 并且气喘控制问询表分数(F=250.57, P0.0001 ) 。气喘控制测试没在正确地分类的百分比与气喘控制问询表显示出重要差别,当百分比正确地分类由时气喘控制测试比 30 第二气喘测试高得多。病人的自我等级与对专家的评价一样(t=0.65, P=0.516 ) 气喘控制测试是的 .Conclusion 为在中国估计气喘控制的一个有效、适用的方法。 | ZHOU Xin DING Feng-ming LIN Jiang-tao YIN Kai-sheng CHEN Ping HE Quan-ying SHEN Hua-hao WAN Huan-ying LIU Chun-tao LI Jing WANG Chang-zheng | 2007 | Chinese Medical Journal2007,,12: | 46 |
| 4 | Gut microbiota dysbiosis in patients with nonalcoholic fatty liver disease显示文摘BACKGROUND:Gut microbiota plays a significant role in the pathogenesis of non-alcoholic fatty liver disease(NAFLD)This study aimed to assess the contribution of gut microbiota dysbiosis to the pathogenesis of NAFLD.METHODS:Forty-seven human feces samples(25 NAFLD patients and 22 healthy subjects) were collected and 16 S r DNA amplicon sequencing was conducted on Hiseq 2000 platform Discrepancy of species composition between controls and NAFLD group was defined by Metastats analysis under P value<0.01.RESULTS:NAFLD patients harbored lower gut microbiota diversity than healthy subjects did.In comparison to the control group,the Proteobacteria(13.50%) and Fusobacteria(2.76%) phyla were more abundant in NAFLD patients.Additionally,the Lachnospiraceae(21.90%),Enterobacteriaceae(12.02%),Erysipelotrichaceae(3.83%),and Streptococcaceae(1.39%) families,as well as the Escherichia_Shigella(10.84%)Lachnospiraceae_Incertae_Sedis(7.79%),and Blautia(4.95%)genera were enriched in the NAFLD group.However,there was a lower abundance of Prevotella in the NAFLD group than that in the control group(5.83% vs 27.56%,P<0.01)The phylum Bacteroidetes(44.63%) also tended to be more abundant in healthy subjects,and the families Prevotellaceae(28.66%) and Ruminococcaceae(26.44%) followed the same trend.Compared to those without non-alcoholic steatohepatitis(NASH),patients with NASH had higher abundance of genus Blautia(5.82% vs 2.25%;P=0.01) and the corresponding Lachnospiraceae family(24.33% vs 14.21%;P<0.01).Patients with significant fibrosis had a higher abundance of genus Escherichia_Shigella(12.53% vs 1.97%;P<0.01) and the corresponding Enterobacteriaceae family(13.92% vs 2.07%;P<0.01) compared to those with F0/F1 fibrosis.CONCLUSIONS:NAFLD patients and healthy subjects harbor varying gut microbiota.In contrast to the results of previous research on children,decreased levels of Prevotella might be detrimental for adults with NAFLD.The increased level of the genus Blautia,the family Lachnospiraceae,the genus Escherichia_Shigella,and the family Enterobacteriaceae may be a primary contributor to NAFLD progression. | Feng Shen Rui-Dan Zheng Xing-Qiang Sun Wen-Jin Ding Xiao-Ying Wang Jian-Gao Fan | 2017 | Hepatobiliary & Pancreatic Diseases International2017,16,4: | 46 |
| 5 | Activation of gibberellin 2-oxidase 6 decreases active gibberellin levels and creates a dominant semi-dwarf phenotype in rice (Oryza sativa L.)显示文摘Gibberellin (GA) 2-oxidase plays a key role in the GA catabolic pathway through 2β-hydroxylation.In the present study,we isolated a CaMV 35S-enhancer activation tagged mutant,H032.This mutant exhibited a dominant dwarf and GA-deficient phenotype,with a final stature that was less than half of its wild-type counterpart.The endogenous bioactive GAs are markedly decreased in the H032 mutant,and application of bioactive GAs (GA3 or GA4) can reverse the dwarf phenotype.The integrated T-DNA was detected 12.8 kb upstream of the OsGA2ox6 in the H032 genome by TAIL-PCR.An increased level of OsGA2ox6 mRNA was detected at a high level in the H032 mutant,which might be due to the enhancer role of the CaMV 35S promoter.RNAi and ectopic expression analysis of OsGA2ox6 indicated that the dwarf trait and the decreased levels of bioactive GAs in the H032 mutant were a result of the up-regulation of the OsGA2ox6 gene.BLASTP analysis revealed that OsGA2ox6 belongs to the class III of GA 2-oxidases,which is a novel type of GA2ox that uses C20-GAs (GA12 and/or GA53) as the substrates.Interestingly,we found that a GA biosynthesis inhibitor,paclobutrazol,positively regulated the OsGA2ox6 gene.Unlike the over-expression of OsGA2ox1,which led to a high rate of seed abortion,the H032 mutant retained normal flowering and seed production.These results indicate that OsGA2ox6 mainly affects plant stature,and the dominant dwarf trait of the H032 mutant can be used as an efficient dwarf resource in rice breeding. | Jian Huang Ding Tang Yi Shen Baoxiang Qin Lilan Hong Aiqing You Ming Li Xin Wang Hengxiu Yu Minghong Gu Zhukuan Cheng | 2010 | Journal of Genetics and Genomics2010,37,1: | 36 |
| 6 | Reduction of the incidence and mortality of rectal cancer bypolypectomy:a prospective cohort study in Haining County显示文摘AIM: To reduce the incidence and morlality of rectal cancerand address the hypothesis that colorectal cancer often arisefrom precursor lesion (s), either adenomas or non-alenomatous polyps, by conducting a population-basedmass screening for colorectal cancer in Haining County,Zhejiang, PRCMETHODS: From 1977 to 1980, physicians screened thepopulation of Haining County using 15 cm rigid endoscopy.Of over 240 000 participants, 4076 of them were diagnoselwith Precursor Iesions, eitler alenomas or non-adenomatous polyps, which were then removedl surgically.All individuals with precursor lesionswere followed up andreexamined by endoscopy every two to five years upto 1998.RESULTS: After the initial screening, 953 metactronousadenomas and 417 non-adenomatous polyps ware detected andremoved from the members of this cohort. Further, 27 cases ofcolorectal cancer were detected and treated. Log-rank tuestsshowed that the survival time among those cancer patients whounderwent mass screening increased significantly comparedtothat of other colorectal cancer patients (P < 0.0001). Accordingto the population-based cancer registry in Haining County,age-adjusted incidence and mortality of rectal cancer decreasedby 41% and 29 % from 1977-1981 to 1992-1996, respectively.Observed cumulative 20-year rectal cancer incidence was 31%lower than the expected in the screened group; the mortalitydue to rectal cancer was 18 % lower thah the expected in thescreened group.CONCLUSION: Mass screening for rectal cancer andprecursor lesions with protocoscopy in the generalpopulation and periodical following-up with routineendoscopy for high-risk patients may decrease both theincidence and mortality of rectal cancer. | Shu Zheng Xi-Yong Liu Qi Dong,Cancer Institute,Zhejiang University,88 Jiefang Road,HangZhou 310009,Zhejiang Province,China Ke-feng Ding Lin-Bo Wang Pei-Lin Qiu Su-Zhan Zhang,The 2~(nd)affiliated Hospital,Medical School of Zhejiang University,88 Jiefang Road,HangZhou 310009,Zhejiang Province,China Xin-Feng Ding Yong-Zhou Shen Gao-Fei Shen Oi-Rong Sun Wei-Dong Li,Haining Cancer Institute,Haining 314400,Zhejiang Province,China | 2002 | World Journal of Gastroenterology2002,8,3: | 37 |
| 7 | Impact of different clinical pathways on outcomes of patients with acute ST-segment elevation myocardial infarction undergoing primary percutaneous coronary intervention: the RAPID-AMI study显示文摘背景当前的指南作为选择的第一治疗支持主要经皮的冠的干预(主要一种总线标准)( 与 thrombolytic 治疗对比) 为有尖锐圣片断举起的病人心肌的梗塞(STEMI ) 特别当在 12 小时症状发作以内交付了时。我们试图从 2005 年 11 月与 STEMI.Methods 在病人在结果在灌注延期和随后的改进的减小上评估不同临床的小径的影响到 2007 年 11 月,有明确的 STEMI 的 546 个连续病人,在在紧急情况房间的到达之上是 triaged 经历主要一种总线标准,被包括。他们, 271 个病人直接被带到 catheterization 实验室(快速的组) ,并且 275 个病人首先进入冠的照顾单位(CCU ) 或心脏的病房,然后转了到 catheterization 实验室(非快速的组) 。主要端点是 door-to-balloon ( D28 )时间,并且第二等的端点包括了山峰 CK-MB 水平和主要心脏的不利事件(向)的率在住院期间并且在30天的临床的 follow-up.Results 基线临床的特征包括死亡,梗塞,或目标容器 revascularization 估计的梗塞尺寸, angiographic 特征和程序的成功率在二个组之间是可比较的,除了更多的病人以前收到了 glycoprotein b/a 受体禁止者之外一D2B 时间被弄短((108 ? ㈨ ? 洠污 ???? 畯 ? 晡整 ? 桴 ? 灯牥瑡潩 ? 慷 ? 楳湧晩捩湡汴 ? 楨桧牥琠慨 ? 桴瑡漠 ? 桴 ? 湫 ' 覞煬潠 P 潲灵吗?? | ZHANG Qi ZHANG Rui-yan QIU Jian-ping JIN Hui-gen ZHANG Jun-feng WANG Xiao-long JIANG Li LIAO Min-lei HU Jian DING Feng-hua ZHANG Jian-sheng SHEN Wei-feng | 2009 | Chinese Medical Journal2009,,6: | 32 |
| 8 | RNA-Directed DNA Methylation Is Involved in Regulating Photoperiod-Sensitive Male Sterility in Rice显示文摘光周期敏感的男绝育(PSMS ) 是为混合米饭繁殖的珍贵 germplasm。最近,我们克隆 pms3,控制 PSMS 的一个地点,它编码称为在长天的条件下面为米饭植物的正常男富饶要求的 LDMAR 的长非编码的 RNA。在在 PSMS 米饭(Nongken 58S ) 相对的 LDMAR 的倡导者的增加的 methylation 野类型(Nongken 58 ) 减少了在长天的条件下面导致男绝育的 LDMAR 的表示。在这研究,我们鉴别 siRNA 在比在 Nongken 58 更充满 Nongken 58S 的 LDMAR 倡导者区域说出 PsiLDMAR。我们证明 PsiLDMAR 多半从 AK111270 被导出,与它让 110 底与 LDMAR 的 5 结束重叠的 3 结束从 LDMAR 倡导者的感觉海滨获得的一个抄本。在 Nongken 58S 的 Overexpressing AK111270 极大地充实 PsiLDMAR,它在 LDMAR 倡导者导致了指导 RNA 的 DNA methylation 并且镇压 LDMAR 的表示。在 Nongken 58S 的 LDMAR 的减小为富饶恢复改变了批评的天长度并且在短天的条件下面推迟了富饶恢复。这结果为 PSMS 增加了我们分子的机制的理解。 | Jihua Ding Jianqiang Shen Hailiang Mao Weibo Xie Xianghua Li Qifa Zhang | 2012 | Molecular Plant2012,5,6: | 33 |
| 9 | Specific 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 | 2002 | World Journal of Gastroenterology2002,8,2: | 29 |
| 10 | Randomized comparison of intracoronary tirofiban versus urokinase as an adjunct to primary percutaneous coronary intervention in patients with acute ST-elevation myocardial infarction: results of the ICTUS-AMI trial显示文摘 | ZHU Tian-qi ZHANG Qi DING Feng-hua QIU Jian-ping JIN Hui-geng JIANG Li LU Lin ZHANG Rui-yan HU Jian YANG Zhen-kun SHEN Ying SHEN Wei-feng | 2013 | Chinese Medical Journal2013,,16: | 27 |
| 11 | Principles and construction of MSD adder in ternary optical computer显示文摘The two remarkable features of ternary values and a massive unit with thousands bits of parallel computation will make the ternary optical computer (TOC) with modified signed-digit (MSD) adder more powerful and e?cient than ever before for numerical calculations. Based on the decrease-radix design presented previously, a TOC can satisfy either a user requiring huge capacity for data calculations or one with a moderate amount of data, if it is equipped with a prepared adder. Furthermore, with the application of pipelined operations and the proposed data editing technique, the e?ciency of the prepared adder can be greatly improved, so that each calculated result can be obtained almost within one clock cycle. It is hopeful that by employing a MSD adder, users will be able to enter a new dimension with the creation of a new multiplier, new divider, as well as new matrix operator in a TOC in the near future. | JIN Yi SHEN YunFu PENG JunJie XU ShiYi DING GuangTai YUE DongJian YOU HaiHang | 2010 | Science China(Information Sciences)2010,53,11: | 26 |
| 12 | Effect of Substructure on Toughness of Lath Martensite/Bainite Mixed Structure in Low-Carbon Steels显示文摘The quantitative analysis of substructure in the martensite/bainite mixed structure, which is obtained from low-carbon NiCrMoV steels under different cooling conditions, was made by means of optical microscope (OM), scanning electron microscope (SEM), electron backscatter diffraction (EBSD), and transmission electron microscope (TEM), in order to research the effect on toughness. The test results indicate that the toughness of the steel is enhanced with the decrease in the packet and block size under the condition of the same prior austenite grain size mixed with different ratios of martensite and bainite while the lath width is about 0.38 μm. The calculation shows that both the packet and block boundaries have the same hindering effect on crack extension. Furthermore, the effect of the block width on impact energy is much larger than that of the packet. Therefore, the block can be used as microstructural substructure to affect the toughness in low-carbon martensite steels, suggesting that the block size is 'the effective grain size' for controlling toughness. | LUO Zhi-jun SHEN Jun-chang SU Hang DING Yue-hua YANG Cai-fu ZHU Xing | 2010 | Journal of Iron and Steel Research(International)2010,17,11: | 24 |
| 13 | Trends in cancer mortality in China from 2004 to 2018:A nationwide longitudinal study显示文摘Background:The long-term trend in cancer death in a rapidly developing country provides information for cancer prophylaxis.Here,we aimed to identify the trends in cancer mortality in China during the 2004-2018 period.Methods:Using raw data from the national mortality surveillance system of China,we assessed the mortalities of all cancer and site-specific cancers during the 2004-2018 period.The participants were divided into three age groups:≥65 years,40-64 years,and≤39 years.Changing trends in cancer death by gender,residency,and tumor location were estimated using fitting joinpoint models to log-transformed crude mortality rates(CMRs)and age-standardizedmortality rates(ASMRs).Results:Cancer death accounted for 24% of all-cause of death in China during 2014-2018.The CMR of all cancer was 150.0 per 100,000 persons.Cancer was the leading cause of death in the population<65 years.The six major cancer types(lung/bronchus cancer,liver cancer,stomach cancer,esophagus cancer,colorectal cancer,and pancreas cancer)accounted for 75.85% of all cancer deaths.The CMR of all cancer increased while the ASMR decreased during 2014-2018(P<0.001).Lung/bronchus cancer and liver cancer were the leading causes of cancer death in the population<65 years,accounting for 45.31%(CMR)and 44.35%(ASMR)of all cancer death,respectively.The ASMR of liver cancer was higher in the 40-64 years population than in the≥65 years population,in contrast to the other five major cancers.The ASMRs of liver cancer,stomach cancer,and esophagus cancer decreased although they were higher in rural residents than in urban residents;the ASMRs of lung/bronchus cancer,colorectal cancer,and pancreas cancer increased in rural residents although they were higher in urban residents than in rural residents during 2014-2018.Conclusion:Although the ASMR of all cancer decreased in China during 2004-2018,lung/bronchus cancer and liver cancer remained the leading causes of cancer-related premature death.Lung/bronchus cancer,colorectal cancer,and pancreas cancer increased in rural residents. | Dongming Jiang Lijuan Zhang Wenbin Liu Yibo Ding Jianhua Yin Rongbing Ren Qi Li Yifan Chen Jiaying Shen Xiaojie Tan Hongwei Zhang Guangwen Cao | 2021 | Cancer Communications2021,41,10: | 23 |
| 14 | Dendritic Cells Transduced with SOCS1 Gene Exhibit Regulatory DC Properties and Prolong Allograft Survival显示文摘SOCS1 is a key regulator of cytokine signaling and is important for maintaining balance in the immune system. It is thought to participate in negative feedback loops in cytokine signaling and may be an important signal for the regulation of dendritic cell (DC) maturation. However, it remains unclear whether DCs transduced with SOCS1 exhibit characteristics of regulatory DCs and induce allogeneic T-cell hyporesponsiveness. In this study, we constructed adenoviral vector coding SOCS1 (Ad-SOCS1) that can efficiently increase SOCS1 gene expression in bone marrow-derived dendritic cells. DCs transduced with Ad-SOCS1 (DC-SOCS1) expressed low levels of costimulatory and MHC molecules, were resistant to maturation and activation stimulation, induced allogeneic T-cell hyporesponsiveness, and promoted the generation of regulatory-like T cells in vitro. DC-SOCS1 pretreatment significantly prolonged the survival of allografts and led to a substantial increase in the generation of regulatory T cells. Our data suggest that SOCS1 inhibits DC maturation and induces regulatory DC generation, therefore possessing therapeutic potential to prevent rejection in organ transplantation. | Hong Fu Shaohua Song Fang Liu Zhijia Ni Xiaoyun Shen Liang Xiao Guoshan Ding Quanxing Wang | 2009 | Cellular & Molecular Immunology2009,6,2: | 20 |
| 15 | Intervertebral disc degeneration and bone density in degenerative lumbar scoliosis: a comparative study between patients with degenerative lumbar scoliosis and patients with lumbar stenosis显示文摘背景退化腰部的脊柱侧凸在更旧的 patients.Decreased 骨头密度是普通的, intervertebral 磁盘的退化被认为与为退化圆盘疾病的相对信号紧张一直不以前是的确定的退化腰部的 scoliosis.A 工具被相关这研究的 discussed.The 目的是比较骨头矿物质密度和 intervertebral 圆盘退化在在九年的 re | DING Wen-yuan YANG Da-long CAO Lai-zhen SUN Ya-peng ZHANG Wei XU Jia-xin ZHANG Ying-ze SHEN Yong | 2011 | Chinese Medical Journal2011,,23: | 19 |
| 16 | Precise nanomedicine for intelligent therapy of cancer显示文摘Precise nanomedicine has been extensively explored for efficient cancer imaging and targeted cancer therapy, as evidenced by a few breakthroughs in their preclinical and clinical explorations. Here, we demonstrate the recent advances of intelligent cancer nanomedicine, and discuss the comprehensive understanding of their structure-function relationship for smart and efficient cancer nanomedicine including various imaging and therapeutic applications, as well as nanotoxicity. In particular, a few emerging strategies that have advanced cancer nanomedicine are also highlighted as the emerging focus such as tumor imprisonment, supramolecular chemotherapy, and DNA nanorobot. The challenge and outlook of some scientific and engineering issues are also discussed in future development. We wish to highlight these new progress of precise nanomedicine with the ultimate goal to inspire more successful explorations of intelligent nanoparticles for future clinical translations. | Huabing Chen Zhanjun Gu Hongwei An Chunying Chen Jie Chen Ran Cui Siqin Chen Weihai Chen Xuesi Chen Xiaoyuan Chen Zhuo Chen Baoquan Ding Qian Dong Qin Fan Ting Fu Dayong Hou Qiao Jiang Hengte Ke Xiqun Jiang Gang Liu Suping Li Tianyu Li Zhuang Liu Guangjun Nie Muhammad Ovais Daiwen Pang Nasha Qiu Youqing Shen Huayu Tian Chao Wang Hao Wang Ziqi Wang Huaping Xu Jiang-Fei Xu Xiangliang Yang Shuang Zhu Xianchuang Zheng Xianzheng Zhang Yanbing Zhao Weihong Tan Xi Zhang Yuliang Zhao | 2018 | Science China Chemistry2018,61,12: | 19 |
| 17 | Expression changes and bioinformatic analysis of Wallerian degeneration after sciatic nerve injury in rat显示文摘Wallerian degeneration (WD) remains an important research topic. Many genes are differentially expressed during the process of WD, but the precise mechanisms responsible for these differentiations are not completely understood. In this study, we used microarrays to analyze the expression changes of the distal nerve stump at 0, 1, 4, 7, 14, 21 and 28 days after sciatic nerve injury in rats. The data revealed 6 076 differentially-expressed genes, with 23 types of expression, specifically enriched in genes associated with nerve development and axonogenesis, cytokine biosynthesis, cell differentiation, cytokine/chemokine production, neuron differentiation, cytokinesis, phosphorylation and axon regeneration. Kyoto Encyclopedia of Genes and Genomes pathway analysis gave findings related mainly to the MAPK signaling pathway, the Jak-STAT signaling pathway, the cell cycle, cytokine-cytokine receptor interaction, the p53 signaling pathway and the Wnt signaling pathway. Some key factors were NGF, MAG, CNTF, CTNNA2, p53, JAK2, PLCB1, STAT3, BDNF, PRKC, collagen II, FGF, THBS4, TNC and c-Src, which were further validated by real-time quantitative PCR, Western blot, and immunohistochemistry. Our findings contribute to a better understanding of the functional analysis of differentially-expressed genes in WD and may shed light on the molecular mechanisms of nerve degeneration and regeneration. | Dengbing Yao Meiyuan Li Dingding Shen Fei Ding Shibi Lu Qing Zhao Xiaosong Gu | 2013 | Neuroscience Bulletin2013,29,3: | 18 |
| 18 | Changes in visibility with PM_(2.5) composition and relative humidity at a background site in the Pearl River Delta region显示文摘In fall–winter, 2007–2013, visibility and light scattering coefficients(b sp) were measured along with PM_(2.5)mass concentrations and chemical compositions at a background site in the Pearl River Delta(PRD) region. The daily average visibility increased significantly(p < 0.01) at a rate of 1.1 km/year, yet its median stabilized at ~13 km. No haze days occurred when the 24-hr mean PM_(2.5)mass concentration was below 75 μg/m^3. By multiple linear regression on the chemical budget of particle scattering coefficient(b sp), we obtained site-specific mass scattering efficiency(MSE) values of 6.5 ± 0.2, 2.6 ± 0.3, 2.4 ± 0.7 and 7.3 ± 1.2 m2/g,respectively, for organic matter(OM), ammonium sulfate(AS), ammonium nitrate(AN) and sea salt(SS). The reconstructed light extinction coefficient(b ext) based on the Interagency Monitoring of Protected Visual Environments(IMPROVE) algorithm with our site-specific MSE revealed that OM, AS, AN, SS and light-absorbing carbon(LAC) on average contributed 45.9% ± 1.6%,25.6% ± 1.2%, 12.0% ± 0.7%, 11.2% ± 0.9% and 5.4% ± 0.3% to light extinction, respectively.Averaged b ext displayed a significant reduction rate of 14.1/Mm·year(p < 0.05); this rate would be 82% higher if it were not counteracted by increasing relative humidity(RH) and hygroscopic growth factor(f(RH)) at rates of 2.5% and 0.16/year-1(p < 0.01), respectively, during the fall–winter, 2007–2013. This growth of RH and f(RH) partly offsets the positive effects of lowered AS in improving visibility, and aggravated the negative effects of increasing AN to impair visibility. | Xiaoxin Fu Xinming Wang Qihou Hu Guanghui Li Xiang Ding Yanli Zhang Quanfu He Tengyu Liu Zhou Zhang Qingqing Yu Ruqing Shen Xinhui Bi | 2016 | Journal of Environmental Sciences2016,28,2: | 18 |
| 19 | Rhizobacterium Bacillus amyloliquefaciens Strain SQRT3-Mediated Induced Systemic Resistance Controls Bacterial Wilt of Tomato显示文摘Tomato bacterial wilt caused by Ralstonia solanacearum seriously threats tomato growth in tropical and temperate regions around the world.This study reported an antagonistic bacterial strain, Bacillus amyloliquefaciens strain SQRT3, isolated from the rhizosphere soil of tomato plants, which strongly inhibited in vitro growth of pathogenic R.solanacearum.The suppression of tomato bacterial wilt by strain SQRT3 was demonstrated under greenhouse conditions.Additionally, induced systemic resistance(ISR) in tomato as one of the potential disease suppression mechanisms was investigated in the plants inoculated with the isolated bacterial strain SQRT3.The results showed that strain SQRT3 applied with R.solanacearum by drenching significantly reduced tomato bacterial wilt by 68.1% biocontrol efficiency(BE) and suppressed the R.solanacearum populations in the rhizosphere soil compared to the control only drenched with R.solanacearum.The BE of the isolated bacterial strain SQRT3 against tomato wilt increased to 84.1%by root-dipping.Tomato plants treated with both strain SQRT3 and R.solanacearum showed increases in activities of peroxidase and polyphenol oxidase compared with other treatments.The application of strain SQRT3 reduced membrane lipid peroxidation in tomato leaves.The expressions of marker genes for jasmonic acid-and salicylic acid-dependent signaling pathways were faster and stronger in tomato plants treated with both strain SQRT3 and R.solanacearum than in plants treated with either R.solanacearum or strain SQRT3 alone.Collectively, the findings indicated that strain SQRT3 can effectively control tomato wilt. | LI Chunyu HU Weicong PAN Bin LIU Yan YUAN Saifei DING Yuanyuan LI Rong ZHENG Xinyan SHEN Biao SHEN Qirong | 2017 | Pedosphere2017,27,6: | 18 |
| 20 | Eco-environment range in the source regions of the Yangtze and Yellow rivers显示文摘Based on geographical and hydrological extents delimited, four principles are identified, as the bases for delineating the ranges of the source regions of the Yangtze and Yellow rivers in the paper. According to the comprehensive analysis of topographical characteristics, climate conditions, vegetation distribution and hydrological features, the source region ranges for eco-environmental study are defined. The eastern boundary point is Dari hydrological station in the upper reach of the Yellow River. The watershed above Dari hydrological station is the source region of the Yellow River which drains an area of 4.49×10 4 km 2 . Natural environment is characterized by the major topographical types of plateau lakes and marshland, gentle landforms, alpine cold semi-arid climate, and steppe and meadow vegetation in the source region of the Yellow River. The eastern boundary point is the convergent site of the Nieqiaqu and the Tongtian River in the upstream of the Yangtze River. The watershed above the convergent site is the source region of the Yangtze River, with a watershed area of 12.24×10 4 km 2 . Hills and alpine plain topography, gentle terrain, alpine cold arid and semi-arid climate, and alpine cold grassland and meadow are natural conditions in the source region of the Yangtze River. | DING Yongjian,YANG Jianping,LIU Shiyin,CHEN Rensheng,WANG Genxu,SHEN Yongping,WANG Jian,XIE Changwei,ZHANG Shiqing(Cold and Arid Regions Environmental and Engineering Research Institute, CAS, Lanzhou 730000, China) | 2003 | Journal of Geographical Sciences2003,13,2: | 18 |