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| 1 | 视频检测烟雾的研究现状显示文摘检测烟雾可以预警火灾,通过视觉监控烟雾比其他方式监控范围更广,反应更灵敏,对环境要求更低。但是目前的烟雾检测算法,无论是利用单一的色彩、纹理、形状、飘动性、闪烁以及频率等特征,或者要求满足多样特征或者采用支持向量机、神经网络、Bayesian等分类器的方法,都无法保证判断的准确性、适应性和快速性。综述各种烟雾检测的方法后,认为要得到更加可靠的检测效果,一方面需要更加本质的烟雾特征,另一方面要对已有的特征进行更深入的实验验证,同时也要有更全面的样本视频数据库和算法评价标准。 | 罗胜 Jiang Yuzheng | 2013 | 中国图象图形学报2013,18,10: | 26 |
| 2 | Smad5 acts as an intracellular pH messenger and maintains bioenergetic homeostasis显示文摘环境暗示和细胞内部的 bioenergetic 状态深刻地影响细胞内部的 pH (pHi ) 。一个房间怎么对 pHi 变化作出回应维持 bioenergetic 动态平衡,留下逃犯。这里,我们显示出那 Smad5,发信号的形态基因的蛋白质(BMP ) 回答到 pHi 的骨头的一个描绘得好的下游的部件变化。冷、基本或张力亢进的条件增加 pHi,它接着在 Smad5 的 MH1 域以内声言不赞成控告的氨基酸簇,推动它到细胞质的从原子核的重定位。在另一方面,加热,酸或张力减退的条件减少 pHi,堵住 Smad5 的原子出口,并且因此引起它的原子累积。环境变化和 pHi 变化导致的 Smad5 的活跃 nucleocytoplasmic shuttling 独立于 BMP 发信号, carboxyl 终点 phosphorylation 和 Smad4。另外, Smad5 的脱离引起在区别识别了的神经发展过程人的 pluripotent 干细胞建模的细胞的 bioenergetic 动态平衡和破坏正常的长期、不可逆的 dysregulation。重要地,在 Smad5 缺乏的房间的这些新陈代谢、发展的赤字能仅仅由细胞质的 Smad5 被救。细胞质的 Smad5 身体上与 hexokinase 交往 1 并且加速 glycolysis。一起,我们的调查结果显示 Smad5 充当一个 pHi 送信人并且由调整细胞质的新陈代谢的机械维持房间的 bioenergetic 动态平衡。 | Yujiang Fang Zhongliang Liu Zhenyu Chen Xiangjie Xu Mengtao Xiao Yanyan Yu Yuanyuan Zhang Xiaobai Zhang Yanhua Du Cizhong Jiang Yuzheng Zhao Yiran Wang Beibei Fan Daniel Terheyden-Keighley Yang Liu Lei Shi Yi Hui Xin Zhang Bowen Zhang Hexi Feng Lin Ma Quanbin Zhang Guohua Jin Yi Yang Bin Xiang Ling Liu Xiaoqing Zhang | 2017 | Cell Research2017,27,9: | 2 |
| 3 | Biomarkers of aging显示文摘Aging biomarkers are a combination of biological parameters to(i)assess age-related changes,(ii)track the physiological aging process,and(iii)predict the transition into a pathological status.Although a broad spectrum of aging biomarkers has been developed,their potential uses and limitations remain poorly characterized.An immediate goal of biomarkers is to help us answer the following three fundamental questions in aging research:How old are we?Why do we get old?And how can we age slower?This review aims to address this need.Here,we summarize our current knowledge of biomarkers developed for cellular,organ,and organismal levels of aging,comprising six pillars:physiological characteristics,medical imaging,histological features,cellular alterations,molecular changes,and secretory factors.To fulfill all these requisites,we propose that aging biomarkers should qualify for being specific,systemic,and clinically relevant. | Aging Biomarker Consortium Hainan Bao Jiani Cao Mengting Chen Min Chen Wei Chen Xiao Chen Yanhao Chen Yu Chen Yutian Chen Zhiyang Chen Jagadish K Chhetri Yingjie Ding Junlin Feng Jun Guo Mengmeng Guo Chuting He Yujuan Jia Haiping Jiang Ying Jing Dingfeng Li Jiaming Li Jingyi Li Qinhao Liang Rui Liang Feng Liu Xiaoqian Liu Zuojun Liu Oscar Junhong Luo Jianwei Lv Jingyi Ma Kehang Mao Jiawei Nie Xinhua Qiao Xinpei Sun Xiaoqiang Tang Jianfang Wang Qiaoran Wang Siyuan Wang Xuan Wang Yaning Wang Yuhan Wang Rimo Wu Kai Xia Fu-Hui Xiao Lingyan Xu Yingying Xu Haoteng Yan Liang Yang Ruici Yang Yuanxin Yang Yilin Ying Le Zhang Weiwei Zhang Wenwan Zhang Xing Zhang Zhuo Zhang Min Zhou Rui Zhou Qingchen Zhu Zhengmao Zhu Feng Cao Zhongwei Cao Piu Chan Chang Chen Guobing Chen Hou-Zao Chen Jun Chen Weimin Ci Bi-Sen Ding Qiurong Ding Feng Gao Jing-Dong JHan Kai Huang Zhenyu Ju Qing-Peng Kong Ji Li Jian Li Xin Li Baohua Liu Feng Liu Lin Liu Qiang Liu Qiang Liu Xingguo Liu Yong Liu Xianghang Luo Shuai Ma Xinran Ma Zhiyong Mao Jing Nie Yaojin Peng Jing Qu Jie Ren Ruibao Ren Moshi Song Zhou Songyang Yi Eve Sun Yu Sun Mei Tian Shusen Wang Si Wang Xia Wang Xiaoning Wang Yan-Jiang Wang Yunfang Wang Catherine CL Wong Andy Peng Xiang Yichuan Xiao Zhengwei Xie Daichao Xu Jing Ye Rui Yue Cuntai Zhang Hongbo Zhang Liang Zhang Weiqi Zhang Yong Zhang Yun-Wu Zhang Zhuohua Zhang Tongbiao Zhao Yuzheng Zhao Dahai Zhu Weiguo Zou Gang Pei Guang-Hui Liu | 2023 | Science China(Life Sciences)2023,66,5: | 2 |
| 4 | Chromosome-level genome assemblies of five Prunus species and genome-wide association studies for key agronomic traits in peach显示文摘Prunus species include many important perennial fruit crops,such as peach,plum,apricot,and related wild species.Here,we report de novo genome assemblies for five species,including the cultivated species peach(Prunus persica),plum(Prunus salicina),and apricot(Prunus armeniaca),and the wild peach species Tibetan peach(Prunus mira)and Chinese wild peach(Prunus davidiana).The genomes ranged from 240 to 276 Mb in size,with contig N50 values of 2.27−8.30Mb and 25,333−27,826 protein-coding gene models.As the phylogenetic tree shows,plum diverged from its common ancestor with peach,wild peach species,and apricot~7 million years ago(MYA).We analyzed whole-genome resequencing data of 417 peach accessions,called 3,749,618 high-quality SNPs,577,154 small indels,31,800 deletions,duplications,and inversions,and 32,338 insertions,and performed a structural variant-based genome-wide association study(GWAS)of key agricultural traits.From our GWAS data,we identified a locus associated with a fruit shape corresponding to the OVATE transcription factor,where a large inversion event correlates with higher OVATE expression in flat-shaped accessions.Furthermore,a GWAS revealed a NAC transcription factor associated with fruit developmental timing that is linked to a tandem repeat variant and elevated NAC expression in early-ripening accessions.We also identified a locus encoding microRNA172d,where insertion of a transposable element into its promoter was found in double-flower accessions.Thus,our efforts have suggested roles for OVATE,a NAC transcription factor,and microRNA172d in fruit shape,fruit development period,and floral morphology,respectively,that can be connected to traits in other crops,thereby demonstrating the importance of parallel evolution in the diversification of several commercially important domesticated species.In general,these genomic resources will facilitate functional genomics,evolutionary research,and agronomic improvement of these five and other Prunus species.We believe that structural variant-based GWASs can also be used in other plants,animal species,and humans and be combined with deep sequencing GWASs to precisely identify candidate genes and genetic architecture components. | Qiuping Tan Sen Li Yuzheng Zhang Min Chen Binbin Wen Shan Jiang Xiude Chen Xiling Fu Dongmei Li Hongyu Wu Yong Wang Wei Xiao Ling Li | 2021 | Horticulture Research2021,8,1: | 1 |
| 5 | Probiotics supplementation for management of type Ⅱ diabetes risk factors in adults with polycystic ovarian syndrome: a meta-analysis of randomized clinical trial显示文摘This meta-analysis of randomized controlled trials aimed to evaluate the effects of probiotic supplementation on glucose homeostasis in patients with polycystic ovary syndrome(PCOS).The meta-analysis was performed in accordance with the Cochrane Handbook guidelines and relevant the preferred reporting items for systematic reviews and meta-analyses(PRISMA)statement criteria.Of 825 identified reports,11 randomized clinical trials were included in the meta-analysis.An analysis of pooled extracted data revealed that supplementation with probiotics significantly decreased fasting blood glucose(FBG,n=7;standardized mean difference(SMD)=−0.40;95%confidence interval(CI):−2.02,−0.02;P=0.04)and insulin levels(n=6;SMD=−0.57;95%CI:−0.89,−0.25;P=0.0004)and the homeostatic model assessment of insulin resistance(n=7;SMD=−0.64;95%CI:−0.96,−0.31;P=0.0001)while increasing the quantitative insulin sensitivity check index(QUICKI,n=5;SMD=0.58;95%CI:0.08,1.09;P=0.02)in patients with PCOS.The FBG-reducing effect decreased as the baseline body mass index(BMI)and mean age of the participants increased.Indeed,a greater number of bacterial species and a higher bacterial dose were shown to reduce QUICKI effectively.The systematic review indicated that probiotic supplementation may help to control glucose homeostasis in adults with polycystic ovarian syndrome. | Chengcheng Zhang Yingyue Sheng Jinchi Jiang Yuzheng Xue Leilei Yu Fengwei Tian Jianxin Zhao Hao Zhang Jian Jin Qixiao Zhai | 2023 | Food Science and Human Wellness2023,12,4: | 0 |
| 6 | AN ADAPTIVE MOVING TARGET TRACKING ALGORITHM FOR SMART ANTENNA SYSTEMS显示文摘In wireless communication environment, the time-varying channel and angular spreads caused by multipath fading and the mobility of Mobile Stations (MS) degrade the performance of the conventional Direction-Of-Arrival (DOA) tracking algorithms. On the other hand, although the DOA estimation methods based on the Maximum Likelihood (ML) principle have higher resolution than the beamforming and the subspace based methods, prohibitively heavy computation limits their practical applications. This letter first proposes a new suboptimal DOA estimation algorithm that combines the advantages of the lower complexity of subspace algorithm and the high accuracy of ML based algo- rithms, and then proposes a Kalman filtering based tracking algorithm to model the dynamic property of directional changes for mobile terminals in such a way that the association between the estimates made at different time points is maintained. At each stage during tracking process, the current suboptimal estimates of DOA are treated as measurements, predicted and updated via a Kalman state equation, hence adaptive tracking of moving MS can be carried out without the need to perform unduly heavy computations. Computer simulation results show that this proposed algorithm has better per- formance of DOA estimation and tracking of MS than the conventional ML or subspace based algo- rithms in terms of accuracy and robustness. | Du Jiang Song Ting Zheng Yuzheng Taekon Kim | 2008 | Journal of Electronics(China)2008,25,1: | 0 |