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| 1 | Survey of information security显示文摘The 21st century is the age of information when information becomes an important strategic resource. The information obtaining, processing and security guarantee capability are playing critical roles in comprehensive national power, and information security is related to the national security and social stability. Therefore, we should take measures to ensure the information security of our country. In recent years, momentous accomplishments have been obtained with the rapid development of information security technology. There are extensive theories about information security and technology. However, due to the limitation of length, this article mainly focuses on the research and development of cryptology, trusted computing, security of network, and information hiding, etc. | SHEN ChangXiang ZHANG HuangGuo FENG DengGuo CAO ZhenFu HUANG JiWu | 2007 | Science in China(Series F)2007,50,3: | 39 |
| 2 | Genome of Wild Mandarin and Domestication History of Mandarin显示文摘官员(柠檬 reticulata ) 是世界范围的最重要的柠檬庄稼之一。它的驯服被相信发生在华南,它是四几千年的官员耕作的中心之一。我们在 Nanling 区域附近收集了官员的自然野人口并且在附近栽培了 landraces。我们发现柠檬性的酸水平戏剧性地在栽培官员被减少。理解 ? 官员驯服的基因基础,我们 de novo 装配了野官员的一个草稿染色体并且分析了一套 104 个柠檬染色体。我们发现 Mangshan 官员是一种原始类型并且二个独立驯服事件发生了,分别地导致在北方和南方 Nanling 山的二组栽培官员(MD1 和 MD2 ) 。二个瓶颈和有效人口尺寸的二扩大为栽培官员的 MD1 组被识别。然而,在 MD2 组织 ? 在人口尺寸有长、连续的减少。MD1 和 MD2 官员从栽培 pummelo 种类显示出种间的基因渗入的不同模式。我们在官员的驯服期间在选择下面可能在基因在柠檬酸盐内容的规定包含了的 aconitate hydratase (ACO ) 识别了高分叉的一个区域,它是。这研究为现存野官员人口的地理起源提供具体基因证据并且使驯服和官员的进化历史清楚些。 | Lun Wang Fa He Yue Huang Jiaxian He Shuizhi Yang Jiwu Zeng Chongling Deng Xiaolin Jiang Yiwen Fang Shaohua Wen Rangwei Xu Huiwen Yu Xiaoming Yang Guangyan Zhong Chuanwu Chen Xiang Yan Changfu Zhou Hongyan Zhang Zongzhou Xie Robert M. Larkin Xiuxin Deng Qiang Xu | 2018 | Molecular Plant2018,11,8: | 14 |
| 3 | MiR-124 retards bladder cancer growth by directly targeting CDK4显示文摘MicroRNAs (miRNAs ) 是由绑定充当基因表示的否定管理者到目标 mRNAs 的 3-untranslated 区域(3UTR ) 的非编码的小 RNA 的一个类。以便在膀胱癌症调查 miR-124 的生理的角色, miR-124 的目标基因被 TargetScan 预言软件,和 cyclin 依赖的 kinase (CDK4 ) ,作为房间周期的一个管理者被含有,为进一步的学习被选择。MiR-124 能显著地镇压由在 vitro 在 CDK4 的 3UTR 指向它的有约束力的地点的 CDK4 表示。在两根膀胱癌症房间线和纸巾, miR-124 的表示是显著地下面调整的,当 CDK4 表示是起来调整的时。在移植 HT1197 房间的 miR-124 的宫外的表示在老鼠肿瘤异种皮移植导致了肿瘤生长的延迟。并且 miR-124 和 CDK4 的表示证明在这些异种皮移植纸巾的明显的反的关联,它是也在人的膀胱癌症观察到组织取样。一起拿,我们的结果强烈建议 miR-124 能逮捕房间周期并且由直接指向 CDK4 制止膀胱癌症的生长。 | Ting Zhang Jingyao Wang Xiaofeng Zhai Hongjie Changying Li Jiwu Chang | 2014 | Acta Biochimica et Biophysica Sinica2014,46,12: | 12 |
| 4 | New dammarane-type saponins from the leaves of Panax notoginseng显示文摘Two new triterpenoid saponins named notoginsenoside-Ng3(1) and notoginsenoside-Ng4(2) along with three known saponins (3-5), were isolated from a water extract of the leaves of Panax notoginseng. Their structures were elucidated by HRESIMS, NMR, X-ray techniques and acid hydrolysis. Moreover,compound 2 was characterized with the conjugated double bonds side-chain, which was rarely found in this plant. The absolute configuration of notoginsenoside Fa (3) with five sugars was confirmed by the single-crystal X-ray diffraction for the first time. Acetylcholinesterase inhibitory activity experiments were also conducted, all the isolated saponins showed weak inhibitory activities in the final concentration of 0.16 mmol/L. | Jiwu Huang Chuangjun Li Junzi Cao Jie Ma Yiqian Du Xinyi Liu Jingzhi Yang Dongming Zhang | 2019 | Chinese Chemical Letters2019,30,2: | 6 |
| 5 | Perceptual video hashing robust against geometric distortions显示文摘In this paper,we propose a robust perceptual hashing algorithm by using video luminance histogram in shape.The underlying robustness principles are based on three main aspects:1) Since the histogram is independent of position of a pixel,the algorithm is resistant to geometric deformations; 2) the hash is extracted from the spatial Gaussian-filtering low-frequency component for those common video processing operations such as noise corruption,low-pass filtering,lossy compression,etc.; 3) a temporal Gaussian-filtering operation is designed so that the hash is resistant to temporal desynchronization operations,such as frame rate change and dropping.As a result,the hash function is robust to common geometric distortions and video processing operations.Experimental results show that the proposed hashing strategy can provide satisfactory robustness and uniqueness. | XIANG ShiJun YANG JianQuan HUANG JiWu | 2012 | Science China(Information Sciences)2012,55,7: | 5 |
| 6 | High-precision thermal ionization mass spectrometry dating of young volcanic rocks by using U-series method显示文摘A high precision thermal ionization mass spectrometric (HP-TIMS) technique is used to determine 238U,234U,232Th,230Th concentrations and their ratios in whole rocks and minerals separated from Ouaternary Maanshan, Dayingshan and Heikongshan volcanic rocks of Tengchong volcanic field .Yunnan Province, China. The 238U-230Th isochrons are given, yielding four age values (227 ? 20) ka (D-1, Dayingshan), (79.6 ±5.5) ka (D-7, Dayingshan), (21.9 ± 3.0) ka (h-1, Heikongshan), and (7.5 ± 1.0) ka (M-1, Maanshan). The result is not only consistent with but also preciser than those measured by the K-Ar method and the alpha spectrometry U-series method, indicating that the HP-TIMS method is reliable and has high precision. Besides, a procedure of HP-TIMS analysis of young volcanic rocks in China is set up preliminarily. | WANG Fei PENG Zicheng CHEN Wenji WANG Zhaorong YANG Jiwu ZHANG Zhonglu HU Yutai | 2000 | Chinese Science Bulletin2000,45,1: | 5 |
| 7 | Discriminating between photorealistic computer graphics and natural images using fractal geometry显示文摘Rendering technology in computer graphics (CG) is now capable of producing highly photorealistic images,giving rise to the problem of how to identify CG images from natural images. Some methods were proposed to solve this problem. In this paper,we give a novel method from a new point of view of image perception. Although the photorealistic CG images are very similar to natural images,they are surrealistic and smoother than natural images,thus leading to the difference in perception. A part of features are derived from fractal dimension to capture the difference in color perception between CG images and natural images,and several generalized dimensions are used as the rest features to capture difference in coarseness. The effect of these features is verified by experiments. The average accuracy is over 91.2%. | PAN Feng CHEN JiongBin HUANG JiWu | 2009 | Science in China(Series F)2009,52,2: | 5 |
| 8 | Corslet: A shared storage system keeping your data private显示文摘With the exponential growth of digital data, it is becoming more and more popular to store data in shared distributed storage systems inside the same organization. In such shared distributed storage systems, an ordinary user usually does not have the control permission over the whole system, and thus cannot secure data storage or data sharing of his own files. To solve this issue, this paper proposes a new system architecture to secure file storing and sharing efficiently over untrusted shared storage and network environments. Based on this architecture, this paper designs and implements a stackable secure storage system called Corslet. Corslet can run directly on deployed underlying storage systems without modification, while bringing end-to-end confidentiality and integrity as well as efficient access control for user data. For individual users, Corslet is easy to use, and does not require users to maintain or manage any keys on their client machines locally. The Bonnie++ and IOzone benchmark results show that the throughput of Corslet over NFS can achieve more than 90% of native NFS throughput in most tests, proving that Corslet can provide enhanced security for user data while maintaining acceptable performance. | XUE Weit SHU JiWu LIU fang & XUE Mao | 2011 | Science China(Information Sciences)2011,54,6: | 5 |
| 9 | miR-146a-5p acts as a negative regulator of TGF-β signaling in skeletal muscle after acute contusion显示文摘成长证据在表明小径的应力建议 microRNAs (miRNAs ) 的重要性。转变生长因素 --(TGF-) 是在尖锐殴打以后支持骨胳的肌肉纤维变性的发展的有势力 cytokine。然而, miRNAs 怎么涉及 TGF- 发信号并且授与 TGF 的坚韧性 -- 导致的 fibrotic 反应尚待充分被阐明。这里,我们证明 miR-146a-5p (miR-146 ) 层次在尖锐肌肉殴打以后在一个 fibrotic 老鼠模型被减少。它也被发现那个 TGF- 处理减少在在一个剂量依赖者和时间依赖者举止的 vitro 的 miR-146 的表示。另外, Smad3 和 Samd4 的 overexpression,在 TGF- 发信号的二个关键播放器,在肌肉房间压制了 miR-146 的表达式。miR-146 的 Overexpression 在 vitro 并且在 vivo 禁止了纤维变性标记的表情。而且,在肌肉房间的 miR-146 的表示的增加能在纤维变性标记的表情上稀释 TGF- 的效果。机械学的分析表明 Smad4 是在肌肉房间的 miR-146 的一个直接目标。而且, miR-146 的 anti-fibrotic 效果能被 Smad4 的 overexpression 在 vivo 堵住。这些结果建议 Smad4 由在骨胳的肌肉的 miR-146 是下面调整的。一起拿,我们的结果显示 anti-fibrotic miR-146 是 TGF- 发信号的一个部件。它由 Smad 蛋白质是下面调整的,并且能禁止 Smad4 的表示。我们的学习建议 miR-146 可能有一个治疗学的潜力在损害以后减少骨胳的肌肉纤维变性。 | Yaying Sun Yan Li Hui Wang Hongyun Li Shaohua Liu Jiwu Chen Hao Ying | 2017 | Acta Biochimica et Biophysica Sinica2017,49,7: | 5 |
| 10 | Efficient Tate pairing computation using double-base chains显示文摘Pairing-based cryptosystems have developed very fast in the last few years.The effi-ciencies of these cryptosystems depend on the computation of the bilinear pairings.In this paper,a new efficient algorithm based on double-base chains for computing the Tate pairing is proposed for odd characteristic p>3.The inherent sparseness of double-base number system reduces the computational cost for computing the Tate pairing evidently.The new algorithm is 9% faster than the previous fastest method for the embedding degree k=6. | ZHAO ChangAn ZHANG FangGuo HUANG JiWu | 2008 | Science in China(Series F)2008,51,8: | 5 |
| 11 | Image processing operations identification via convolutional neural network显示文摘Dear editor,In recent years,image forensics has attracted increasing attention,and many forensic methods have been proposed for identifying image processing operations.Until now,most existing methods have been based on hand-crafted features,and only one specific operation is considered in these methods.In many forensic scenarios,however,multiple classification for various image processing operations is more practical.In addition,for some image processing operations,it is difficult to construct effective hand-crafted features.In this study,we therefore propose a new method based on convolutional neural networks(CNNs)to adaptively learn discriminative features for identifying typical image processing operations.However,directly employ CNN structures in other fields(e.g.,computer vision)for image forensics cannot obtain satisfactory performance.Thus,we carefully design the network structures(including the highpass filter bank,the channel expansion layer,the pooling layers,and the activation functions)of the proposed method.Experimental results show that the proposed method outperforms the current best method,which is based on hand-crafted features,and three related methods based on CNNs for image steganalysis and/or forensics,achieving stateof-the-art results.Furthermore,we provide supplementary results to show the rationality and robustness of the proposed model. | Bolin CHEN Haodong LI Weiqi LUO Jiwu HUANG | 2020 | Science China(Information Sciences)2020,63,3: | 3 |
| 12 | Hot deformation behavior and microstructural evolution of homogenized 7050 aluminum alloy during compression at elevated temperature显示文摘 | Ying Deng Zhimin Yin Jiwu Huang | 2010 | Materials Science & Engineering A2010,,3: | 3 |
| 13 | Carrier Cells for Delivery of Oncolytic Measles Virus into Tumors:Determinants of Efficient Loading显示文摘Oncolytic measles virus(OMV) is a promising antitumor agent. However, the presence of anti-measles neutralizing antibodies(NAbs) against the hemagglutinin(H) protein of OMV is a major barrier to the therapeutic application of OMV in clinical practice. In order to overcome this challenge, specific types of cells have been used as carriers for OMV.Differential loading strategies appear to result in different therapeutic outcomes; despite this, only few studies have reported practical ex vivo loading strategies required for effective treatment. To this end, we systematically evaluated the antitumor efficacy of OMV using different loading strategies; this involved varying the in vitro loading duration and loading dose of OMV. We found that improved oncolysis of carrier cells was achieved by a prolonged loading duration in the absence of NAbs. However, the enhanced oncolytic effect was abrogated in the presence of NAbs. Further, we found that the expression of H protein on the surface of carrier cells was predominantly determined by the loading duration rather than the loading dose. Finally, we showed that NAbs blocked viral transfer by targeting H protein prior to the occurrence of cell-to-cell interactions. Our results provide comprehensive information on the determinants of an effective loading strategy for carrier cell-based virotherapy; these results may be useful for guiding the application of OMV as an antitumor agent in clinical practice. | Chun Xu Mao Xia Gang Meng Chunyan Li Aiqin Jiang Jiwu Wei | 2018 | Virologica Sinica2018,33,3: | 3 |
| 14 | A framework for identifying shifted double JPEG compression artifacts with application to non-intrusive digital image forensics显示文摘Non-intrusive digital image forensics(NIDIF)is a novel approach to authenticate the trustworthiness of digital images.It works by exploring varieties of intrinsic characteristics involved in the digital imaging,editing,storing processes as discriminative features to reveal the subtle traces left by a malicious fraudster.The NIDIF for the lossy JPEG image format is of special importance for its pervasive application.In this paper,we propose an NIDIF framework for the JPEG images.The framework involves two complementary identification methods for exposing shifted double JPEG(SD-JPEG)compression artifacts,including an improved ICA-based method and a First Digits Histogram based method.They are designed to treat the detectable conditions and a few special undetectable conditions separately.Detailed theoretical justifications are provided to reveal the relationship between the detectability of the artifacts and some intrinsic statistical characteristics of natural image signal.The extensive experimental results have shown the efectiveness of the proposed methods.Furthermore,some case studies are also given to demonstrate how to reveal certain types of image manipulations,such as cropping,splicing,or both,with our framework. | QU ZhenHua LUO WeiQi HUANG JiWu | 2014 | Science China(Information Sciences)2014,57,2: | 2 |
| 15 | Proteome identification of binding-partners interacting with cell polarity protein Par3 in Jurkat cells显示文摘evolutionarily 保存的房间极性蛋白质 Par3,像支架的 PDZreontaining 蛋白质,在上皮的房间极性的建立和维护起一个关键作用。尽管在在上皮的房间建立房间极性的 Par3 的角色强烈地被探索了,在造血的房间的 Par3 的功能留下逃犯。处理这个问题,我们产生了 Par3 PDZ 领域的 GST 熔化蛋白质。由把 GST-pull-down 途径与液体层析双人脚踏车团 spectrometry 相结合,我们在 Jurkat 房间(一根 T 房间线) 识别了 Par3 的 PDZ 领域的 10 潜在的新奇有约束力的蛋白质。有三蛋白质的 Par3 的相互作用—原子运输蛋白质 importin-α4 和 proteasome 使活跃之物 PA28β 和 PA28γ—被证实在 vitro 绑定试金, co-immunoprecipitation 试金和免疫荧光显微镜学使用。我们的结果有潜力揭开在血房间的房间极性蛋白质 Par3 的新奇功能。 | Ying Zhou Longhou Fang Dan Du Wenchao Zhou Xiujing Feng Jiwu Chen Zhe Zhang Zhengjun Chen | 2008 | Acta Biochimica et Biophysica Sinica2008,40,8: | 2 |
| 16 | Preparation of Bi_2WO_6 Photocatalyst and Its Application in the Photocatalytic Oxidative Desulfurization显示文摘A type of visible light photocatalyst Bi2WO6 was prepared from Bi(NO3)3.5H2O and Na2WO4.2H2O by means of hydrothermal method and was characterized by UV-vis diffuse reflectance spectrometry and XRD.Oxidative desulfurization via photocatalysis was investigated using thiophene dissolved in octane as the model compound,with hydrogen peroxide used as the oxidant.The effects of hydrogen peroxide mass fraction,irradiation time,dosage of photocatalyst Bi2WO6 on the desulfurization efficiency were also investigated.Under suitable conditions,the desulfurization rate of model compound reached over 70%. | Gao Xiaoming Li Wenhong Fu Feng Wu Yufei Li Dong Wang Jiwu | 2011 | China Petroleum Processing & Petrochemical Technology2011,13,2: | 2 |
| 17 | Effects of Sc and Zr microalloying additions on the recrystallization texture and mechanism of Al–Zn–Mg alloys显示文摘 | Ying Deng Guofu Xu Zhimin Yin Xuefeng Lei Jiwu Huang | 2013 | Journal of Alloys and Compounds2013,,: | 2 |
| 18 | Directacylation of aryl bromides with aldehydes by pal-ladium catalysis显示文摘 | Ruan Jiwu Saidi Ourida Iggo Jonathan A | 2008 | J Am Chem Soc2008,130,32: | 1 |
| 19 | A study on the randomness measure of imageHashing显示文摘 | Guopu Zhu Jiwu Huang Sam Kwong Jianquan Yang | 2009 | IEEE Transcations on Information Forensics and Security2009,4,4: | 1 |
| 20 | Robust image watermarking based on multiband wavelets and empirical mode decomposition显示文摘 | BI Ning SUN Qiyu HUANG Daren YANG Zhihua HUANG Jiwu | 2007 | IEEE Transactions on Image Processing2007,16,8: | 1 |