|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Geomorphologic evidence of phased uplift of the northeastern Qinghai-Tibet Plateau since 14 million years ago显示文摘A typical sequence of fluvial terraces and aeolian deposits overlying these terraces were multidisciplinary investigated. New evidences for uplift process of the northeastern Qinghai-Tibetan Plateau in the past 14 million years were obtained. At least 11 river terraces along Huangshui, the first-class tributary of Yellow River, at the Xining-Huzhu region are identified. While the first one (T1) is classified as an accumulation terrace, the others are all basement river terraces, which consist of the Tertiary sandstone and siltstone bedrock, fluvial gravel and pebbles and the overlying aeolian loess-Red Clay deposit. Samples from the aeolian deposits were examined for paleomagnetic stratigraphic reconstruction (1030 samples), luminescence dating (16 samples), magnetic susceptibility and grain-size distribution (more than 4000 samples). The luminescence dating and stratigraphic correlation suggest that terraces of T11, T10,T8, T7, T3, T2, T1 were formed at 14, 11.3, 1.55, 1.2, 0.15, 0.07 and 0.01 million years ago, respectively. Sedimentological analysis and geomorphological observation indicate that formation and evolution of these terraces were mainly driven by tectonic uplift. Therefore, the terrace sequence provides an ideal geological record of the uplift process of the northeastern Qinghai-Tibet during the past 14 million years, and the timings of the terraces formation are regarded as the timings of tectonic uplift. The significant uplifting events took place at 14, 11.3, 1.2 and 0.15 million years ago, respectively. The fluvial incision at the Xining-Huzhu region is less than 100 m during a period of ~12 million years in the Miocene era (between the T11 and T9), while the Huangshui River had incised 432 m during the past 1.2 million years (from T7 to the present floodplain). The river incision process clearly demonstrates that accelerated rising of the northeastern Qinghai-Tibet Plateau during the late Cenozoic, and provides new evidence of previous thoughts. There was a significant readjustment of the fluvial catchment during 1.55-1.2 million years ago: before this time, the paleoriver flowed to southwest. After this time the Huangshui River flows to southeast. A tectonic movement dominates reorganization of this fluvial system. | LU Huayu1, WANG Xiaoyong1, AN Zhisheng1, MIAO Xiaodong1, ZHU Rixiang3, MA Haizhou2, LI Zhen4, TAN Hongbing2 & WANG Xianyan1 1. State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an 710075 China 2. Qinghai Institute of Salt Lakes, Chinese Academy of Sciences. Xining 810008, China 3. Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China 4. Department of Geography, Qinghai Normal University, Xining 810008, China | 2004 | Science China Earth Sciences2004,47,9: | 51 |
| 2 | Polymorphism Analyses of Hepatitis B Virus X Gene in Hepatocellular Carcinoma Patients from Southern China显示文摘长期的肝炎 B 病毒( HBV )感染是主要原因 ofhepatocellular 癌( HCC )之一,并且 HBV X ( HBx )基因在HBV相关的 HCC.We 的分子的致病起一个关键作用调查了是否有特别 HBx 基因变化,从南部的中国在病人与 HCC 联系。HBx 基因被嵌套的聚合酶链反应(PCR ) 从 HBVcarrier 与 HCC 和 25 件浆液样品从病人在 51paraffin-embedded 肿瘤织物样品检验,搁浅单人赛的 conformational 多型性 andheteroduplex 分析。有从肿瘤织物样品的潜在地重要的变化的 HBx 基因被克隆,在肿瘤织物样品与出版 HBx 基因 sequence.HBV 遗传型定序并且排列被在肿瘤织物的31.3% HBx 基因碎片取样的基因多型性显示出的 HBx 的嵌套的 PCR.Analyses 分析有特殊 pattern.A 在 29 点突变伴随的 HBxgene 的 nt 382-400 的普通删除随机在四被检测有在 HBx 开的读物引起了框架移动的这个模式的选择肿瘤织物样品在 atnt 上与一条新站鳕鱼装裱 1818 ,导致 HBx 多肽链在这些情况中在 C 结束截断了。在四件随机选择的样品之中,三是 HBV 遗传型 B ,并且一个人没被我们的现在的 assay.Inanother 肿瘤织物样品检测,全身的 HBx 基因的扩大产出揭示的这碎片的 shorterfragment.Sequencing 在 1577 HBVgene.These 和 1840 结果建议的 nt 之间的 264 bp 删除那个 HBx 基因变化在 HCC 样品经常发生,并且在 HBx 基因的 nt 382-400 的删除可能在南部的中国在 HCC 的 carcinogenesis 起一个作用。 | Ping'an ZHU Deming TAN Zhongtian PENG Fei LIU Lin SONG | 2007 | Acta Biochimica et Biophysica Sinica2007,39,4: | 29 |
| 3 | Regulation of multidrug resistance by microRNAs in anti-cancer therapy显示文摘Multidrug resistance(MDR) remains a major clinical obstacle to successful cancer treatment.Although diverse mechanisms of MDR have been well elucidated, such as dysregulation of drugs transporters, defects of apoptosis and autophagy machinery, alterations of drug metabolism and drug targets, disrupti on of redox homeostasis, the exact mechanisms of MDR in a specific cancer patient and the cross-talk among these different mechanisms and how they are regulated are poorly understood.Micro RNAs(mi RNAs) are a new class of small noncoding RNAs that could control the global activity of the cell by post-transcriptionally regulating a large variety of target genes and proteins expression.Accumulating evidence shows that mi RNAs play a key regulatory role in MDR through modulating various drug resistant mechanisms mentioned above, thereby holding much promise for developing novel and more effective individualized therapies for cancer treatment. This review summarizes the various MDR mechanisms and mainly focuses on the role of mi RNAs in regulating MDR in cancer treatment. | Xin An Cesar Sarmiento Tao Tan Hua Zhu | 2017 | Acta Pharmaceutica Sinica B2017,7,1: | 29 |
| 4 | Characteristics of one-year observation of VOCs,NOx, and O_3 at an urban site in Wuhan, China显示文摘A continuous online observation of ozone and its precursors(NOx, VOCs) was carried out in central urban Wuhan from September 2016 to August 2017. The concentration levels of ozone,NOx, VOCs and their variations in urban Wuhan were analyzed, as well as effects of VOCs on ozone photochemical generation and the main controlling factors for ozone production. During the observation period, the average concentrations of ozone and NOx in Wuhan was 22.63 and30.14 ppbv, respectively, and the average concentration of VOCs was 32.61 ppbv(42.3% alkanes,13.0% alkenes, 10.0% aromatics, 7.3% acetylene, 9.9% OVOCs, and 10.5% halohydrocarbons).Ozone concentration was higher in spring and summer as compared with autumn and winter,wheras VOCs and NOx concentratios were lower in spring and summer but higher in autumn and winter. Aromatics and alkenes, two of VOCs species, showed the highest contributions to ozone formation potential in Wuhan(35.7% alkenes, 35.4 aromatics, 17.5% alkanes, 8.6% OVOCs,1.6% halogenated hydrocarbons, and 1.4% acetylene). Among all VOCs species, those with the highest contribution were ethylene, m-xylene, toluene, propylene and o-xylene. The contribution of these five compounds to the total ozone formation potential concentration was 43.90%.Ozone-controlling factors in Wuhan changed within one day; during the early morning hours(6:00–9:00), VOCs/NOx was low, and ozone generation followed a VOCs-limited regime.However, during the peak time of ozone concentration(12:00–16:00), the ratio of VOCs/NOx was relatively high, suggesting that ozone generation followed a NOx-limited regime. | Yichang Yang Xingang Liu Jun Zheng Qinwen Tan Miao Feng Yu Qu Junling An Nianliang Cheng | 2019 | Journal of Environmental Sciences2019,31,5: | 26 |
| 5 | 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 |
| 6 | Sperm DNA damage has a negative effect on early embryonic development following in vitro fertilization显示文摘精子 DNA 损坏作为男不孕的重要 biomarker 被认出。调查这,精子 DNA 损坏被精液的测试和能动精子由联合密度坡度 centrifugation (DGC ) 收获了的精子染色质分散(SCD ) 估计,在 161 的游泳起来联合在 vitro 授精(IVF ) 经历。精液分析和精子 DNA 损坏结果在确实完成了怀孕的夫妇之间被比较。精子 DNA 损坏水平在二个组之间是显著地不同的(P < 0.05 ) 并且否定地与 IVF 结果被相关。逻辑回归分析证实它是为完成临床的怀孕的一个独立预言者。IVF 结果上的精子 DNA 损坏的不同层次的效果也被比较。在白天 3 胚胎质量,胚囊形成率,和培植和怀孕率有重要差别(P < 0.05 ) ,然而并非处于在二个组之间的基本授精率。因此,由 SCD 测量了的精子 DNA 损坏为预言临床的怀孕率追随者 IVF 显得有用。 | Wei-Wei Zheng Ge Song Qi-Ling Wang Shan-Wen Liu Xiao-Li Zhu Shun-Mei Deng An Zhong Yu-Mei Tan Ying Tan | 2018 | Asian Journal of Andrology2018,20,1: | 19 |
| 7 | Downregulation of miR-130a contributes to cisplatin resistance in ovarian cancer cells by targeting X-linked inhibitor of apoptosis (XIAP) directly显示文摘MicroRNAs (miRNAs ) 是短的,高度保存了小非编码的 RNA 分子,它 post-transcriptionally 调整基因表示并且在多样的生物进程起关键作用。最近的研究证明了 miRNAs 的 dysregulation 可能调制癌症房间的电阻到化学疗法的代理人。为了在人的卵巢的癌症房间在 cisplatin 电阻的发展调查 miR-130a 的可能的角色,衬里 A2780,我们由量的即时反向的抄写聚合酶链反应在房间计算了 microRNA-130a (miR-130a ) 的表达式。结果证明 miR-130a 在 cisplatin 抵抗的卵巢的癌症房间是显著地下面调整的。MTT 试金和流动 cytometry (FCM ) 结果证明 miR-130a 的在表示上调整了 apoptotic 活动,并且从而 cisplatin chemosensitivity,在卵巢的癌症房间。而且,我们发现 miR-130a 能直接指向 XIAP,并且参予 apoptosis 的规定。miR-130a 的起来规定在 XIAP mRNA 层次和蛋白质层次导致了重要减少。XIAP 在卵巢的癌症房间线 A2780 在 cisplatin 抵抗起一个重要作用。我们的调查结果建议 miR-130a 能在卵巢的癌症房间线 A2780 在 cisplatin 抵抗的发展起一个作用,至少部分地由经由指向 XIAP 的 apoptosis 的调整。 | Xi'an Zhang Lingna Huang Yinglin Zhao Wuhong Tan | 2013 | Acta Biochimica et Biophysica Sinica2013,45,12: | 16 |
| 8 | A cyclic nucleotide-gated channel mediates cytoplasmic calcium elevation and disease resistance in rice显示文摘The transient elevation of cytoplasmic calcium is essential for pathogen-associated molecular pattern(PAMP)-triggered immunity(PTI).However,the calcium channels responsible for this process have remained unknown.Here,we show that rice CDSI(CELL DEATH and SUSCEPTIBLE to BLAST 1)encoding OsCNGC9;a cyclic nucleotide-gated channel protein,positively regulates the resistance to rice blast disease.We show that OsCNGC9 mediates PAMP-induced Ca2+influx and that this event is critical for PAMPs-triggered ROS burst and induction of PTI-related defense gene expression.We further show that a PTI related receptor-lih cytoplasmic kinase OsRLCK185 physically interacts with and phosphorylates OsCNGC9 to activate its channel activity.Our results suggest a signaling cascade linking pattern recognition to calcium channel activation,which is required for initiation of PTI and disease resistance in rice. | Jiachang Wang Xi Liu An Zhang Yulong Ren Fuqing Wu Gang Wang Yang Xu Cailin Lei Shanshan Zhu Tian Pan Yongfei Wang Huan Zhang Fan Wang Yan-Qiu Tan Yupeng Wang Xin Jin Sheng Luo Chunlei Zhou Xiao Zhang Jinling Liu Shuai Wang Lingzhi Meng Yihua Wang Xi Chen Qibing Lin Xin Zhang Xiuping Guo Zhijun Cheng Jiulin Wang Yunlu Tian Shijia Liu Ling Jiang Chuanyin Wu Ertao Wang Jian-Min Zhou Yong-Fei Wang Haiyang Wang Jianmin Wan | 2019 | Cell Research2019,29,10: | 13 |
| 9 | Comparison of symptom and risk assessment methods among patients with chronic obstructive pulmonary disease显示文摘 | Zhang Rongbao Tan Xingyu He Quanying Chen Qing Gai Jun Wei Jing'an Wang Yan | 2014 | Chinese Medical Journal2014,,14: | 12 |
| 10 | Serum N-glycan markers for diagnosing liver fibrosis induced by hepatitis B virus显示文摘BACKGROUND Hepatitis B virus (HBV) infection is the primary cause of hepatitis with chronic HBV infection,which may develop into liver fibrosis,cirrhosis and hepatocellular carcinoma.Detection of early-stage fibrosis related to HBV infection is of great clinical significance to block the progression of liver lesion.Direct liver biopsy is regarded as the gold standard to detect and assess fibrosis;however,this method is invasive and prone to clinical sampling error.In order to address these issues,we attempted to find more convenient and effective serum markers for detecting HBV-induced early-stage liver fibrosis.AIM To investigate serum N-glycan profiling related to HBV-induced liver fibrosis and verify multiparameter diagnostic models related to serum N-glycan changes.METHODS N-glycan profiles from the sera of 432 HBV-infected patients with liver fibrosis were analyzed.Significant changed N-glycan levels (peaks)(P <0.05) in differentfibrosis stages were selected in the modeling group,and multiparameter diagnostic models were established based on changed N-glycan levels by logistic regression analysis.The receiver operating characteristic (ROC) curve analysis was performed to evaluate diagnostic efficacy of N-glycans models.These models were then compared with the aspartate aminotransferase to platelet ratio index (APRI),fibrosis index based on the four factors (FIB-4),glutamyltranspeptidase platelet albumin index (S index),GlycoCirrho-test,and GlycoFibro-test.Furthermore,we combined multiparameter diagnostic models with alanine aminotransferase (ALT) and platelet (PLT) tests and compared their diagnostic power.In addition,the diagnostic accuracy of N-glycan models was also verified in the validation group of patients.RESULTS Multiparameter diagnostic models constructed based on N-glycan peak 1,3,4and 8 could distinguish between different stages of liver fibrosis.The area under ROC curves (AUROCs) of Model A and Model B were 0.890 and 0.752,respectively differentiating fibrosis F0-F1 from F2-F4,and F0-F2 from F3-F4,and surpassing other serum panels.However,AUROC (0.747) in Model C used for the diagnosis of F4 from F0-F3 was lower than AUROC (0.795) in FIB-4.In combination with ALT and PLT,the multiparameter models showed better diagnostic power (AUROC=0.912,0.829,0.885,respectively) when compared with other models.In the validation group,the AUROCs of the three combined models (0.929,0.858,and 0.867,respectively) were still satisfactory.We also applied the combined models to distinguish adjacent fibrosis stages of 432patients (F0-F1/F2/F3/F4),and the AUROCs were 0.917,0.720 and 0.785.CONCLUSION Multiparameter models based on serum N-glycans are effective supplementary markers to distinguish between adjacent fibrosis stages of patients caused by HBV,especially in combination with ALT and PLT. | Xi Cao Qing-Hua Shang Xiao-Ling Chi Wei Zhang Huan-Ming Xiao Mi-Mi Sun Gang Chen Yong An Chun-Lei Lv Lin Wang Yue-Min Nan Cui-Ying Chen Zong-Nan Tan Xue-En Liu Hui Zhuang | 2020 | World Journal of Gastroenterology2020,26,10: | 12 |
| 11 | Geochemistry of hydrothermal gold deposits:A review显示文摘在热水的改变期间形成的矿物质集合反映形成矿石的液体的 geochemical 作文。黄金主要作为 AuCl 和 AuS 建筑群在答案被搬运。象温度,压力,氧易逃逸,和硫易逃逸那样的物理化学的条件的变化是为金降水的有效机制。黄金趋于在高温度和压力在液体的蒸汽阶段被专注。AuAs 和 AuSb 协会在金沉积物是普通的。本国的锑或砷土著人金牌集合可以与低硫易逃逸从热水的液体猛抛。形成 epithermal 金牌沉积物的热水的液体在大多数情况中是浸透 Au 的,而巫婆类型的液体是 Au-undersaturated。从通过吸收的热水的液体的伪稳定的同样忍受的黄铁矿摘录固体答案 Au。同样忍受的黄铁矿的能力从下面浸透的液体吸收 Au 是大规模巫婆类型沉积物的形成的关键。与增加新数据,金存款的地球化学上的研究能被用来跟踪形成矿石的液体,黄金的来源,和 Au 和另外的形成矿石的元素的搬运形式的起源,例如 Si, S, F, Cl,并且 Ag。 | Yongfeng Zhu Fang An Juanjuan Tan | 2011 | Geoscience Frontiers2011,2,3: | 12 |
| 12 | Three dimensional porous frameworks for lithium dendrite suppression显示文摘Lithium metal is a promising anode material owing to its very low electrochemical potential and ultrahigh specific capacity.However,the growth of lithium dendrites could result in a short lifespan,low coulombic efficiency,and potential safety hazards during the progress of lithium plating/stripping.These factors drastically hinder its application in lithium metal batteries.This review focuses on the use of three dimensional(3D)porous host frameworks to improve Li plating/stripping behaviors,accommodate the change in volume,and suppress or block lithium dendrite growth.Various 3D porous frameworks,including the conductive carbon-based,metal-based,and lithiophilic inorganic-compound frameworks are introduced and summarized in detail.The particular functions,relative developments,and optimized strategies of various 3D porous frameworks for lithium deposition/dissolution behaviors are discussed.Moreover,the challenges and promising developments in the field of Li metal anodes will be discussed at the end of this review. | Shuyan Ni Shuangshuang Tan Qinyou An Liqiang Mai | 2020 | Journal of Energy Chemistry2020,29,5: | 11 |
| 13 | Digital image analysis of palaeoenvironmental records and applications显示文摘Environmental change signals in geological or biological records are commonly reflected on their reflecting or transmitting images. These environmental signals can be extracted through digital image analysis. The analysis principle involves section line selection, color value reading and calculating environmental proxy index along the section lines, layer identification, auto-chronology and investigation of structure evolution of growth bands. On detailed illustrations of the image technique, this note provides image analyzing procedures of coral, tree-ring and stalagmite records. The environmental implications of the proxy index from image analysis are accordingly given through application demonstration of the image technique. | SUN Donghuai1,2, LIU Yu2 & TAN Ming31. South China Sea Institute of Oceanology, Chinese Academy of Sciences. Guangzhou 510301, China 2. State Key Laboratory of Loess and Quaternary Geology, Earth Environmental Institute, Chinese Academy of Sciences, Xi’an 710075, China 3. Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China | 2002 | Chinese Science Bulletin2002,47,23: | 10 |
| 14 | Intestinal microbiota composition in patients with amyotrophic lateral sclerosis: establishment of bacterial and archaeal communities analyses显示文摘Background:Emerging evidences have indicated that the composition of gut microbiota was significantly influenced by central nervous system diseases.The digestion and metabolism disturbances of patients with amyotrophic lateral sclerosis (ALS) might be strongly associated with ALS;however,this has rarely been evaluated in these populations.This study was to evaluate bacterial and archaeal composition of gut flora and the corresponding metabolism performance of these micro-organisms in fecal samples of patients with ALS.Methods:A comparative study was performed on the intestinal microbiota from eight patients with ALS and eight healthy individuals at Huadong Hospital during November 2017 to April 2018;meanwhile,the metabolite concentrations of human endotoxin,short-chain fatty acids (SCFA),NO2-N/NO3-N,and γ-aminobutyric acid were also evaluated by spectrophotometry methods.The correlations between intestinal microbiota and metabolite concentration were compared between the two groups using one-way analysis of variance;the relative abundance of beneficial and harmful micro-organisms in fecal samples was also analyzed.Results:In general,the richness and evenness of bacterial and archaeal communities of healthy individuals were healthier than that of patients with ALS.The phylum Firmicutes/Bacteroidetes ratio,genus Methanobrevibacter showed an enhancive tendency in patients with ALS,whereas the relative abundance of beneficial micro-organisms (genera Faecalibacterium and Bacteroides) presented a significant decrease tendency in patients with ALS.In addition,the average concentrations of human endotoxin,SCFA,NO2-N/NO3-N,and γ-aminobutyric acid in patients with ALS and healthy individuals were 64.2 vs.65.3 EU/mL,57.5 vs.55.3 μg/mL,5.7 vs.5.3 ng/mL,and 6.1 vs.5.4 tmol/L,respectively,indicating that the digestion and metabolism functions of gastrointestinal tract of patients might decline with this disease.Conclusions:The relative abundance of beneficial and harmful micro-organisms respectively showed decrease and increase tendency in patients with ALS. | Chao-Di Zhai Jie-Jiao Zheng Bing-Chen An Hong-Fang Huang Zhou-Chun Tan | 2019 | Chinese Medical Journal2019,,15: | 9 |
| 15 | Paleozoic Intrusive Rocks in the Nalati Mountain Range(NMR), Southwest Tianshan: Geodynamic Evolution Based on Petrology and Geochemical Studies显示文摘A synthesis involving the data for the Nalati mountain region(NMR) in west Tianshan with a dataset including zircon U-Pb ages, Hf isotopic composition, major and trace elements of Paleozoic intrusions are presented to improve the understanding of regional geodynamic evolution. Paleozoic intrusive rocks in the NMR could be classified into four categories based on chronological and geochemical data: 480?5 Ma, 445–410 Ma, 345–320 Ma, and 295 Ma, which correspond to(1) closure of the Terskey Ocean and the opening of the south Tianshan back-arc basin, which was followed with the opening of the south Tianshan Ocean,(2) initial subduction of the south Tianshan oceanic crust,(3) major subduction stage, and(4) collision to post-collisional stage, respectively. Following the closure of the Terskey Ocean, the south Tianshan Ocean opened at Early Silurian and subducted under Yili-central Tianshan by the end of Early Carboniferous Period. The following breakoff of the subducted slab triggered partial melting of continental crust and formed voluminous granitic rocks in the NMR. | Huichao Zhang Yongfeng Zhu Wanyi Feng Yuwen Tan Fang An Jiahao Zheng | 2017 | Journal of Earth Science2017,28,2: | 9 |
| 16 | High density collinear holographic data storage system显示文摘Holographic 数据存储系统(HDSS ) 是一种容量的记录技术的一个好候选人,由于他们的大存储能力和高转移率,并且在雷射摄影术的原则首先被建议以后,被研究十年了。然而,这些系统,叫的常规 2 轴雷射摄影术,仍然为产品的商品化有必要问题。在同一直线上的 HDSS,信息和参考横梁在是由一样的空间轻调节的人(直线波松) 调制了合作向轴的方向,因为为 HDSS 的一个新读 / 写的方法是很有希望的。与这种唯一的配置,光拾起能被设计象 DVD,和罐头一样小被放在记录媒介(圆盘) 的一个方面上。在圆盘结构,预先格式化的反射的层被用于焦点 / 轨道伺服和读的地址信息,并且二色性的镜子层被用于检测没有防碍预先格式化的信息,记录信息的 holographic。A 2-dimensional 数字页数据格式被使用,移动复合的方法被采用到增加记录密度。当伺服技术正在被介绍控制客观透镜在记录并且重建的进程精确被坚持说到磁盘,颤动隔离乾不再是必要的。在同一直线上的雷射摄影术能比常规 2 轴雷射摄影术更容易生产小、实际 HDSS。在这份报纸,我们介绍了在同一直线上的雷射摄影术的原则和它圆盘的媒介结构。试验性、理论的研究的一些结果建议它是一个很有效的方法。我们也讨论了一些方法增加在同一直线上的雷射摄影术的记录密度和数据转移率。 | Xiaodi TAN Xiao LIN An'an WU Jingliang ZANG | 2014 | Frontiers of Optoelectronics2014,7,4: | 9 |
| 17 | Influence of weight management on the prognosis of steatohepatitis in chronic hepatitis B patients during antiviral treatment显示文摘Background:Although concomitant nonalcoholic steatohepatitis(NASH)is common in chronic hepatitis B(CHB),the impact of viral factors on NASH and the outcome of CHB patients concomitant with NASH remain unclear.We aimed to investigate the outcomes of NASH in CHB patients receiving antiviral treatment.Methods:In the post-hoc analysis of a multicenter trial,na?ve CHB patients receiving 72-week entecavir treatment were enrolled.We evaluated the biochemical,viral and histopathological responses of these patients.The histopathological features of NASH were also evaluated,using paired liver biopsies at baseline and week 72.Results:A total of 1000 CHB patients were finally enrolled for analysis,with 18.2%of whom fulfilling the criteria of NASH.A total of 727 patients completed entecavir antiviral treatment and received the second biopsy.Serum HBe Ag loss,HBe Ag seroconversion and HBV-DNA undetectable rates were similar between patients with or without NASH(P>0.05).Among patients with NASH,the hepatic steatosis,ballooning,lobular inflammation scores and fibrosis stages all improved during follow-up(all P<0.001),46%(63/136)achieved NASH resolution.Patients with baseline body mass index(BMI)≥23 kg/m2(Asian criteria)[odds ratio(OR):0.414;95%confidence interval(95%CI):0.190-0.899;P=0.012]and weight gain(OR:0.187;95%CI:0.050-0.693;P=0.026)were less likely to have NASH resolution.Among patients without NASH at baseline,22(3.7%)developed NASH.Baseline BMI≥23 kg/m2(OR:12.506;95%CI:2.813-55.606;P=0.001)and weight gain(OR:5.126;95%CI:1.674-15.694;P=0.005)were predictors of incident NASH.Conclusions:Lower BMI and weight reduction but not virologic factors determine NASH resolution in CHB.The value of weight management in CHB patients during antiviral treatment deserves further evaluation. | Xiu-Juan Chang Yi-Wen Shi Jing Wang Hua-Bao Liu Yan Chen Xiao-Ning Zhu Yong-Ping Chen Zu-Jiang Yu Qing-Hua Shang Lin Tan Qin Li Li Jiang Guang-Ming Xiao Liang Chen Wei Lu Xiao-Yu Hu Qing-Hua Long Lin-Jing An Zi-Yuan Zou Vincent Wai-Sun Wong Yong-Ping Yang Jian-Gao Fan | 2021 | Hepatobiliary & Pancreatic Diseases International2021,20,5: | 8 |
| 18 | Respiratory Response of Dormant Nectarine Floral Buds on Chilling Deficiency显示文摘Changes in main biochemical respiratory pathways in dormant nectarine floral buds were studied with nectarine trees(Prunus persica var.nectariana cv.Shuguang)in order to determine the function of respiration in dormancy release.Oxygen-electrode system and respiratory inhibitors were used to measure total respiratory rates and rates of respiratory pathways.Results showed that chilling deficiency blocked the transition of respiratory mode,and made buds stay in a state of high level pentose phosphate pathway(PPP)and low level tricarboxylic acid cycle(TCA).The decline of PPP and activation of TCA occurred synchronously with the release of dormancy.In addition,the inhibition of PPP stimulated a respiration increase related with TCA.It could be concluded that the function of PPP activation in dormancy release might be limited and PPP declination inducing TCA activation might be part of respiration mode transition mechanism during bud sprouting. | TAN Yue,GAO Dong-sheng,LI Ling,CHEN Xiu-de and XU Ai-hong State Key Laboratory of Crop Biology,National Research Center for Apple Engineering and Technology/College of Horticulture Science and Engineering,Shandong Agricultural University,Tai’an 271018,P.R.China | 2010 | Agricultural Sciences in China2010,9,10: | 7 |
| 19 | TAZ inhibits osteoclastogenesis by attenuating TAK1/NF-κB signaling显示文摘Osteoporosis is an osteolytic disorder commonly associated with excessive osteoclast formation.Transcriptional coactivator with PDZ-binding motif(TAZ)is a key downstream effector of the Hippo signaling pathway;it was suggested to be involved in the regulation of bone homeostasis.However,the exact role of TAZ in osteoclasts has not yet been established.In this study,we demonstrated that global knockout and osteoclast-specific knockout of TAZ led to a low-bone mass phenotype due to elevated osteoclast formation,which was further evidenced by in vitro osteoclast formation assays.Moreover,the overexpression of TAZ inhibited RANKL-induced osteoclast formation,whereas silencing of TAZ reduced it.Mechanistically,TAZ bound to TGF-activated kinase 1(TAK1)and reciprocally inhibited NF-κB signaling,suppressing osteoclast differentiation.Collectively,our findings highlight an essential role of TAZ in the regulation of osteoclastogenesis in osteoporosis and its underlying mechanism. | Wanlei Yang Xuanyuan Lu Tan Zhang Weiqi Han Jianlei Li Wei He Yewei Jia Kangxian Zhao An Qin Yu Qian | 2021 | Bone Research2021,9,3: | 6 |
| 20 | Water softening by induced crystallization in fluidized bed显示文摘Fluidized bed and induced crystallization technology were combined to design a new type of induced crystallization fluidized bed reactor. The added particulate matter served as crystal nucleus to induce crystallization so that the insoluble material, which was in a saturated state, could precipitate on its surface. In this study, by filling the fluidized bed with quartz sand and by adjusting water p H, precipitation of calcium carbonate was induced on the surface of quartz sand, and the removal of water hardness was achieved.With a reactor influent flow of 60 L/hr, a fixed-bed height of 0.5 m, pH value of 9.5, quartz sand nuclear diameter of 0.2–0.4 mm, and a reflux ratio of 60%, the effluent concentration of calcium hardness was reduced to 60 mg/L and 86.6% removal efficiency was achieved. The resulting effluent reached the quality standard set for circulating cooling water. Majority of the material on the surface of quartz sand was calculated to be calcium carbonate based on energy spectrum analysis and moisture content was around 15.994%. With the low moisture content, dewatering treatment is no longer required and this results to cost savings on total water treatment process. | Yuefang Che Rong Fan Danfeng An Yujie Cheng Hazel Tan | 2016 | Journal of Environmental Sciences2016,28,12: | 6 |