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| 1 | A Strigolactone Biosynthesis Gene Contributed to the Green Revolution in Rice显示文摘Plant architecture is a complex agronomic trait and a major factor of crop yield,which is affected by several important hormones.Strigolactones(SLs)are identified as a new class hormoneinhibiting branching in many plant species and have been shown to be involved in various developmental processes.Genetical and chemical modulation of the SL pathway is recognized as a promising approach to modify plant architecture.However,whether and how the genes involved in the SL pathway could be utilized in breeding still remain elusive.Here,we demonstrate that a partial loss-of-function allele of the SL biosynthesis gene,HIGH TILLERING AND DWARF 1/DWARF17(HTD1/D17),which encodes CAROTENOID CLEAVAGE DIOXYGENASE 7(CCD7),increases tiller number and improves grain yield in rice.We found that the HTD1 gene had been widely utilized and co-selected with Semidwarf 1(SD1),both contributing to the improvement of plant architecture in modern rice varieties since the Green Revolution in the 1960s.Understanding how phytohormone pathway genes regulate plant architecture and how they have been utilized and selected in breeding will lay the foundation for developing the rational approaches toward improving crop yield. | Yuexing Wang Lianguang Shang Hong Yu Longjun Zeng Jiang Hu Shen Ni Yuchun Rao Sanfeng Li Jinfang Chu Xiangbing Meng Lei Wang Ping Hu Jijun Yan Shujing Kang Minghao Qu Hai Lin Tao Wang Quan Wang Xingming Hu Hongqi Chen Bing Wang Zhenyu Gao Longbiao Guo Dali Zeng Xudong Zhu Guosheng Xiong Jiayang Li Qian Qian | 2020 | Molecular Plant2020,13,6: | 23 |
| 2 | Ubiquitination of Rheb governs growth factor-induced mTORC1 activation显示文摘Mechanistic target of rapamycin mTOR complex 1 (mTORC1)plays a key role in the integration of various environmental signals to regulate cell growth and metabolism,mTORC1 is recruited to the lysosome where it is activated by its interaction with GTP-bound Rheb GTPase.However,the regulatory mechanism of Rheb activity remains largely unknown.Here,we show that ubiquitination governs the nucleotide-bound status of Rheb.Lysosome-anchored E3 ligase RNF152 catalyzes Rheb ubiquitination and promotes its binding to the TSC complex.EGF enhances the deubiquitination of Rheb through AKT-dependent USP4 phosphorylation,leading to the release of Rheb from the TSC complex.Functionally,ubiquitination of Rheb is linked to mTORC1-mediated signaling and consequently regulates tumor growth.Thus,we propose a mechanistic model whereby Rheb-mediated mTORC1 activation is dictated by a dynamic opposing act between Rheb ubiquitination and deubiquitination that are catalyzed by RNF152 and USP4 respectively. | Lu Deng Lei Chen Linlin Zhao Yan Xu Xiaoping Peng Xinbo Wang Lin Ding Jiali Jin Hongqi Teng Yanming Wang Weijuan Pan Fei Yu Lujian Liao Li Li Xin Ge Ping Wang | 2019 | Cell Research2019,29,2: | 16 |
| 3 | Micro-geological causes and macro-geological controlling factors of low-resistivity oil layers in the Puao Oilfield显示文摘Low-resistivity oil layers are often missed in logging interpretation because of their resistivity close to or below the resistivity of nearby water layers.Typical low-resistivity oil layers have been found in the past few years in the Putaohua reservoir of the Puao Oilfield in the south of the Daqing placanticline by detailed exploration.Based on a study of micro-geological causes of low-resistivity oil layers,the macro-geological controlling factors were analyzed through comprehensive research of regional depositional background,geological structure,and oil-water relations combined with core,water testing,well logging,and scanning electron microscopy data.The results showed that the formation and distribution of Putaohua low-resistivity oil layers in the Puao Oilfield were controlled by depositional environment,sedimentary facies,diagenesis,motive power of hydrocarbon accumulation,and acidity and alkalinity of reservoir liquid.The low-resistivity oil layers caused by high bound-water saturation were controlled by deposition and diagenesis,those caused by high free-water saturation were controlled by structural amplitude and motive power of hydrocarbon accumulation.Those caused by formation water with high salinity were controlled by the ancient saline water depositional environment and faulted structure and those caused by additional conductivity of shale were controlled by paleoclimate and acidity and alkalinity of reservoir liquid.Consideration of both micro-geological causes and macro-geological controlling factors is important in identifying low-resistivity oil layers. | Tan Fengqi Li Hongqi Liu Hongtao Jiang Fucong Yu Hongyan | 2009 | Petroleum Science2009,6,3: | 5 |
| 4 | Comparison of nonhuman primates identified the suitable model for COVID-19显示文摘Identification of a suitable nonhuman primate(NHP)model of COVID-19 remains challenging.Here,we characterized severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection in three NHP species:Old World monkeys Macaca mulatta(M.mulatta)and Macaca fascicularis(M.fascicularis)and New World monkey Callithrix jacchus(C.jacchus).Infected M.mulatta and M.fascicularis showed abnormal chest radiographs,an increased body temperature and a decreased body weight.Viral genomes were detected in swab and blood samples from all animals.Viral load was detected in the pulmonary tissues of M.mulatta and M.fascicularis but not C.jacchus.Furthermore,among the three animal species,M.mulatta showed the strongest response to SARS-CoV-2,including increased inflammatory cytokine expression and pathological changes in the pulmonary tissues.Collectively,these data revealed the different susceptibilities of Old World and New World monkeys to SARS-CoV-2 and identified M.mulatta as the most suitable for modeling COVID-19. | Shuaiyao Lu Yuan Zhao Wenhai Yu Yun Yang Jiahong Gao Junbin Wang Dexuan Kuang Mengli Yang Jing Yang Chunxia Ma Jingwen Xu Xingli Qian Haiyan Li Siwen Zhao Jingmei Li Haixuan Wang Haiting Long Jingxian Zhou Fangyu Luo Kaiyun Ding Daoju Wu Yong Zhang Yinliang Dong Yuqin Liu Yinqiu Zheng Xiaochen Lin Li Jiao Huanying Zheng Qing Dai Qiangming Sun Yunzhang Hu Changwen Ke Hongqi Liu Xiaozhong Peng | 2020 | Signal Transduction and Targeted Therapy2020,5,1: | 5 |
| 5 | Terahertz Band: Lighting up Next-Generation Wireless Communications显示文摘With the explosion of wireless data rates,the terahertz(THz)band(0.1–10 THz)is envisioned as a promising candidate to break the existing bandwidth bottleneck and satisfy the ever-increasing capacity demand.The THz wireless communications feature a number of attractive properties,such as potential terabit-per-second capacity and high energy efficiency.In this paper,an overview on the state-of-the-art THz communications is studied,with a special focus on key technologies of THz transceivers and THz communication systems.The recent progress on both electronic and photonic THz transmitters are presented,and then the THz receivers operating in direct-and heterodyne reception modes are individually surveyed.Based on the THz transceiver schemes,three kinds of THz wireless communication systems are reviewed,including solid-state electronic systems,photonics-assisted systems and all-photonics systems.The prospective key enabling technologies,corresponding challenges and research directions for lighting up high-speed THz communication systems are discussed as well. | Hongqi Zhang Lu Zhang Xianbin Yu | 2021 | China Communications2021,18,5: | 4 |
| 6 | Multi-function radar emitter identification based on stochastic syntax-directed translation schema显示文摘To cope with the problem of emitter identification caused by the radar words' uncertainty of measured multi-function radar emitters, this paper proposes a new identification method based on stochastic syntax-directed translation schema(SSDTS). This method, which is deduced from the syntactic modeling of multi-function radars, considers the probabilities of radar phrases appearance in different radar modes as well as the probabilities of radar word errors occurrence in different radar phrases. It concludes that the proposed method can not only correct the defective radar words by using the stochastic translation schema, but also identify the real radar phrases and working modes of measured emitters concurrently. Furthermore, a number of simulations are presented to demonstrate the identification capability and adaptability of the SSDTS algorithm.The results show that even under the condition of the defective radar words distorted by noise,the proposed algorithm can infer the phrases, work modes and types of measured emitters correctly. | Liu Haijun Yu Hongqi Sun Zhaolin Diao Jietao | 2014 | Chinese Journal of Aeronautics2014,27,6: | 4 |
| 7 | BURST-LDA: A NEW TOPIC MODEL FOR DETECTING BURSTY TOPICS FROM STREAM TEXT显示文摘Topic models such as Latent Dirichlet Allocation(LDA) have been successfully applied to many text mining tasks for extracting topics embedded in corpora. However, existing topic models generally cannot discover bursty topics that experience a sudden increase during a period of time. In this paper, we propose a new topic model named Burst-LDA, which simultaneously discovers topics and reveals their burstiness through explicitly modeling each topic's burst states with a first order Markov chain and using the chain to generate the topic proportion of documents in a Logistic Normal fashion. A Gibbs sampling algorithm is developed for the posterior inference of the proposed model. Experimental results on a news data set show our model can efficiently discover bursty topics, outperforming the state-of-the-art method. | Qi Xiang Huang Yu Chen Ziyan Liu Xiaoyan Tian Jing Huang Tinglei Wang Hongqi | 2014 | Journal of Electronics(China)2014,31,6: | 3 |
| 8 | Location and size regulation of manganese oxides within mesoporous silica for enhanced antibiotic degradation显示文摘Refractory antibiotics in domestic wastewater are hard to be completely eliminated by conventional methods,and then lead to severe environmental contamination and adverse effects on public health.In present work,advanced oxidation processes(AOPs)are adopted to remove the antibiotic of sul-fachloropyridazine(SCP).Nanosized Mn_(2)O_(3) was fabricated on the SBA-15 material to catalytically acti-vate potassium peroxydisulfate(PDS)to generate reactive oxygen radicals of.OH and SO_(4).for SCP degradation.The effects of location and size of Mn_(2)O_(3) were explored through choosing either the as-made or template free SBA-15 as the precursor of substrate.Great influences from the site and size of Mn_(2)O_(3) on the oxidation activity were discovered.It was found that Mn_(2)O_(3) with a large size at the exterior of SBA-15(Mn-tfSBA)was slightly easier to degrade SCP at a low manganese loading of 1.0-2.0 mmol.g;however,complete SCP removal could only be achieved on the catalyst of Mn_(2)O_(3) with a refined size at the interior of SBA-15(Mn-asSBA).Moreover,the SO_(4).species were revealed to be the decisive radicals in the SCP degradation processes.Exploring the as-made mesoporous silica as a support provides a new idea for the further development of environmentally friendly catalysts. | Min Lu Mengxuan Liu Chunli Xu Yu Yin Lei Shi Hong Wu Aihua Yuan Xiao-Ming Ren Shaobin Wang Hongqi Sun | 2022 | Chinese Journal of Chemical Engineering2022,35,8: | 3 |
| 9 | Identification of the Quaternary low gas-saturation reservoirs in the Sanhu area of the Qaidam Basin,China显示文摘低煤气浸透的水库是煤气的忍受其煤气的浸透是不到 47% 的间隔。他们是普通的在在 Qaidam 盆的 Sanhu 区域第四级。由于复杂开始机制和特殊地质的特征,低煤气浸透的水库的记载的曲线被歧义和差异描绘,也就是没有重要木头反应特征。因此,在学习区域识别低煤气浸透的水库是特别地困难的。另外,传统的方法象在岩性学,电的性质,忍受性质的物理性质和气体之中使用关系那样,以及他们的阀值价值,不能有效地识别低 gassaturation 水库。解决这个问题,我们采用决定树,支持向量机器和建立低煤气浸透的水库的一个预兆的模型的不平的集合方法,它能够分类多维、模糊的数据的一个团。根据学习过程和学习结果的可理解性的透明性,预兆的模型被吸收实际水库特征也修订。实际应用显示预兆的模型在在学习区域识别低煤气浸透的水库是有效的。 | Li Xiongyan Li Hongqi Zhou Jinyu He Xu Chen Yihan Yu Hongyan | 2011 | Petroleum Science2011,8,1: | 2 |
| 10 | Some basic questions on helicity inferred from vector magnetograms显示文摘This paper summarizes current helicity measurements in the solar active regions (ARs). There is a basic agreement with the 'hemispheric sign rule (HSR)' of the current helicity among different vector magnetographs through two solar cycles, but there is a large dispersion of the fraction of ARs following the HSR. In our sample, there are 50%-78% ARs in solar cycle 22 and 44%-79% ARs in cycle 23 following the HSR. A variation is also found in the fraction of the ARs following the HSR between different instruments even when the same ARs are selected. The difference also exists for the same instrument when the selected ARs are different. There are some differences in the variation of HSR with solar cycle for the individual helicity parameter inferred from different instruments. Factors which influence the correlation of different data sets are analyzed. | XU HaiQing GAO Yu ZHANG HongQi | 2009 | Science China(Physics,Mechanics & Astronomy)2009,52,11: | 2 |
| 11 | Study on the knowl2edge management of strategic alliances in high technology en2terp rises显示文摘 | Tang Yu Wang Hongqi Wang Shanshan | 2005 | Journal of Harbin Institute of Technology (New Series)2005,12,38: | 1 |
| 12 | Controllable synthesis of a hollow Cr2O3 electrocatalyst for enhanced nitrogen reduction toward ammonia synthesis显示文摘As a fascinating alternative to the energy-intensive Haber-Bosch process,the electrochemically-driven N_(2) reduction reaction(NRR)utilizing the N_(2) and H_(2)O for the production of NH3 has received enormous attention.The development and preparation of promising electrocatalysts are requisite to realize an efficient N_(2) conversion for NH3 production.In this research,we propose a template-assisted strategy to construct the hollow electrocatalyst with controllable morphology.As a paradigm,the hollow Cr_(2)O_(3) nanocatalyst with a uniform size(~170 nm),small cavity and ultrathin shell(~15 nm)is successfully fabricated with this strategy.This promising hollow structure is favourable to trap N_(2) into the cavity,provides abundant active sites to accelerate the three-phase interactions,and facilitates the reactant transfer across the shell.Attributed to these synergetic effects,the designed catalyst displays an outstanding behaviour in N_(2) fixation for NH3 production in ambient condition.In the neutral electrolyte of 0.1 mol·L^(-1) Na_(2)SO_(4),an impressive electrocatalytic performance with the NH3 generation rate of 2.72μg·h^(-1)·cm^(-2) and a high FE of 5.31%is acquired respectively at-0.85 V with the hollow Cr_(2)O_(3) catalyst.Inspired by this work,it is highly expected that this approach could be applied as a universal strategy and extended to fabricating other promising electrocatalysts for realizing highly efficient nitrogen reduction reaction(NRR). | Lei Shi Yu Yin Hong Wu Rajan Arjan Kalyan Hirani Xinyuan Xu Jinqiang Zhang Nasir Rafique Abdul Hannan Asif Shu Zhang Hongqi Sun | 2022 | Chinese Journal of Chemical Engineering2022,35,1: | 1 |
| 13 | Fluorescent quenching method for determination of trace hydrogen peroxide in rain water显示文摘 | Chen Hongqi Yu Hupeng Zhou Yunyou | 2006 | Spectrochimica Acta Part A2006,37,5: | 1 |
| 14 | Promising clinical outcome of stereotactic body radiation therapy for patients with inoperable Stage I/II non–small-cell lung cancer显示文摘 | Tingyi Xia Hongqi Li Qingxuan Sun Yingjie Wang Naibin Fan Yong Yu Ping Li Joe Y. Chang | 2006 | International Journal of Radiation Oncology, Biology, Physics2006,,1: | 1 |
| 15 | Fluoreseent quenching method for determination of trace hydrogen peroxide in rain water显示文摘 | Chen Hongqi Yu Hupeng Zhou Yunyou | 2007 | Spectroehin mica Acta Part A:Molecular and Biomolecular Spectroscopy2007,67,34: | 1 |
| 16 | Promising clinical outcome of stereotactic body radiation therapy for patients with inoperable Stage I/II non–small-cell lung cancer显示文摘 | Tingyi Xia Hongqi Li Qingxuan Sun Yingjie Wang Naibin Fan Yong Yu Ping Li Joe Y. Chang | 2006 | International Journal of Radiation Oncology Biology Physics2006,,1: | 1 |
| 17 | MULTIPLE KERNEL RELEVANCE VECTOR MACHINE FOR GEOSPATIAL OBJECTS DETECTION IN HIGH-RESOLUTION REMOTE SENSING IMAGES显示文摘Geospatial objects detection within complex environment is a challenging problem in remote sensing area. In this paper, we derive an extension of the Relevance Vector Machine (RVM) technique to multiple kernel version. The proposed method learns an optimal kernel combination and the associated classifier simultaneously. Two feature types are extracted from images, forming basis kernels. Then these basis kernels are weighted combined and resulted the composite kernel exploits interesting points and appearance information of objects simultaneously. Weights and the detection model are finally learnt by a new algorithm. Experimental results show that the proposed method improve detection accuracy to above 88%, yields good interpretation for the selected subset of features and appears sparser than traditional single-kernel RVMs. | Li Xiangjuan Sun Xian Wang Hongqi Li Yu Sun Hao | 2012 | Journal of Electronics(China)2012,29,5: | 1 |
| 18 | NOEY2 (AR- HI), an imprinted putative tumor suppressor gene in ovarian and breast carcinomas 显示文摘 | Yu Yinhua Xu Fermi Peng Hongqi | 1999 | Proc Natl Acad Sci USA1999,96,1: | 1 |
| 19 | A new strategy for high-throughput identification of human gut microbiota containing specific monosaccharide显示文摘Dear Editor,The human gastrointestinal tract is colonized by trillions of microorganisms,the majority of which cannot be cultured (Wu et al.,2018).Numerous glycans are expressed on the surface of gut microbiota that are characteristic of different strains,and the diversity of these glycans is partially attributed to variations in their monosaccharides. | Qizheng Wu Fang Liu Yu Song Qingyun Meng Xunlian Zhang Huizi Li Jingyu Sun Hongqi Gao Peng George Wang Yun Kong Min Chen | 2019 | Science China(Life Sciences)2019,62,7: | 0 |
| 20 | Two-dimensional nanomaterials confined single atoms: New opportunities for environmental remediation显示文摘Two-dimensional(2D)supports confined single-atom catalysts(2D SACs)with unique geometric and electronic structures have been attractive candidates in different catalytic applications,such as energy conversion and storage,value-added chemical synthesis and environmental remediation.However,their environmental appli-cations lack of a comprehensive summary and in-depth discussion.In this review,recent progresses in synthesis routes and advanced characterization techniques for 2D SACs are introduced,and a comprehensive discussion on their applications in environmental remediation is presented.Generally,2D SACs can be effective in catalytic elimination of aqueous and gaseous pollutants via radical or non-radical routes and transformation of toxic pollutants into less poisonous species or highly value-added products,opening a new horizon for the contami-nant treatment.In addition,in-depth reaction mechanisms and potential pathways are systematically discussed,and the relationship between the structure-performance is highlighted.Finally,several critical challenges within this field are presented,and possible directions for further explorations of 2D SACs in environmental remediation are suggested.Although the research of 2D SACs in the environmental application is still in its infancy,this review will provide a timely summary on the emerging field,and would stimulate tremendous interest for designing more attractive 2D SACs and promoting their wide applications. | Yu Yin Lei Shi Shu Zhang Xiaoguang Duan Jinqiang Zhang Hongqi Sun Shaobin Wang | 2023 | Nano Materials Science2023,5,1: | 0 |