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| 1 | Relationship Between Grain Yield and Yield Components in Super Hybrid Rice显示文摘Chinese super hybrid rice breeding project has developed many new varieties with great yield potential. It is controversial which yield component should be emphasized in super hybrid rice production. The present study was conducted to compare super hybrid rice with common hybrid and super inbred rice and analyze contributions of yield components to grain yield of super hybrid rice under experimental conditions, and evaluate relationships between grain yield and yield components of super hybrid rice in farmer’s paddy fields. Field experiments were done in Changsha, Guidong, and Nanxian, Hunan Province, China, from 2007 to 2009. Eight super hybrid varieties, one common hybrid variety, and one super inbred variety were grown in each location and year. Rice production investigation was undertaken in high-yielding (Guidong), moderate-yielding (Nanxian), and low-yielding (Ningxiang) regions of Hunan Province, China, in 2009. Grain yield and yield components were measured in both the field experiments and rice production investigation. Super hybrid rice varieties outyielded common hybrid and super inbred varieties across three locations and years. Yield potential has been increased by 11.4% in super hybrid rice varieties compared with common and super inbred varieties. The higher yield of super hybrid varieties was attributed to improvement in panicle size. Panicles per m2 had the highest positive contribution to grain yield with the exception under yield level of 10.0 to 12.0 t ha-1, and was positively related to grain yield in farmer’s field at all of the high-, moderate-, and low-yielding regions. Our study suggests that panicle per m2 ought to be emphasized in super hybrid rice production. | HUANG Min ZOU Ying-bin JIANG Peng XIA Bing Md Ibrahim AO He-jun | 2011 | Agricultural Sciences in China2011,10,10: | 41 |
| 2 | Autophagy in bone homeostasis and the onset of osteoporosis显示文摘Autophagy is an evolutionarily conserved intracellular process,in which domestic cellular components are selectively digested for the recycling of nutrients and energy.This process is indispensable for cell homeostasis maintenance and stress responses.Both genetic and functional studies have demonstrated that multiple proteins involved in autophagic activities are critical to the survival,differentiation,and functioning of bone cells,including osteoblasts,osteocytes,and osteoclasts.Dysregulation at the level of autophagic activity consequently disturbs the balance between bone formation and bone resorption and mediates the onset and progression of multiple bone diseases,including osteoporosis.This review aims to introduce the topic of autophagy,summarize the understanding of its relevance in bone physiology,and discuss its role in the onset of osteoporosis and therapeutic potential. | Xing Yin Chenchen Zhou Jingtao Li Renkai Liu Bing Shi Quan Yuan Shujuan Zou | 2019 | Bone Research2019,7,4: | 25 |
| 3 | High-resolution records of Holocene from the Shuangchi Maar Lake in Hainan Island显示文摘The results of sedimentary characteristics, grain-size, clay mineral, C/N and pollen analysis reveal the evolution history of the Shuangchi Maar Lake of Hainan Island as well as the short-term climate variations in tropical areas. It is testified that the Maar sediment system was sensitive in recording the rapid climate changes in the Holocene. These multidisciplinary results demonstrate that the thermal maximum in the Holocene climate lasted from 7200 to 2700 aBP, with several abrupt ephemeral vibrations occurring between 7250-6120 aBP and at around 4460, 3850 and 2700 aBP. In the late Holocene, particularly at ~2700 aBP, a distinct environmental change indicating an important climate transition in the tropical eastern Asia was recorded, probably responding to the enhancement of ENSO phenomena in the Pacific Ocean. In addition, the high-resolution algae record clearly indicates periodical climate fluctuations at 500 a cyclicity during the last 2500 years. | ZHENG Zhuo, WANG Jianghua, WANG Bing, LIU Chunlian, ZOU Heping, ZHANG Hua, DENG Yun & BAI Yan Department of Earth Sciences, Zhongshan University, Guangzhou 510275, China (e-mail: ee29@zsu.edu.cn) | 2003 | Chinese Science Bulletin2003,48,5: | 20 |
| 4 | Effect and mechanism of Irbesartan on occurrence of ventricular arrhythmias in rats with myocardial ischemia through connexin43(cx43)显示文摘Objective: To explore the effect and mechanism of angiotensin Ⅱ receptor blockers-Irbesartan on occurrence of ventricular arrhythmias in rats with myocardial ischemia. Methods: Rats with embryonic cardiomyocytes-H9c2 were randomly divided into control group, ischemia group, Irbesartan group and Irbesartan+ischemia group. The cell viability of rats in each group was tested using MTT. Real-time PCR was employed to detect the expression of connexin43(Cx43) mR NA and western blot to detect the expression of Cx43 and phosphorylated Cx43. SD rats were randomly divided into the sham-operation group(SO), myocardial infarction group(MI), Irbesartan group and MI+ Irbesartan group, with 10 rats in each group. HE staining was employed to observe the change in the pathomorphology of left ventricular tissue and TUNEL method to analyze the cell apoptosis in the tissue. The immunofluorescence was adopted to observe the expression and distribution of Cx43 in the left ventricular myocardium and study the change in the expression of Cx43 in the cardiac muscular tissue at mR NA and protein level. Results: The intervention of Irbesartan in the condition of ischemia indicated the significant decrease in the number of necrotic cells. The expression of Cx43 was significantly decreased under the culture of ischemia(P<0.05), but in the presence of Irbesartan, the expression of Cx43 was increased compared with the ischemia group(P<0.01). The results of WB assay showed the similar trend of change at mRNA level. There was the significant difference in the score of ventricular arerythmia between MI group and SO group(P<0.01). The incidence of ventricular tachycardia or ventricular fibrillation was significantly increased compared with the one in SO group(P<0.05). There was the significant difference in the overall score between MI+Irbesartan group and MI group(P<0.05). The expression of Cx43 in the cardiac muscular tissue in MI group was significantly decreased(P<0.01 vs SO group). But the expression of Cx43 was increased after the treatment with Irbesartan. Conclusions: Irbesartan can inhibit the injury of H9c2 cardiomyocytes and the decreased expression of Cx43 that are induced by the ischemic myocardial infarction. Irbesartan can also improve the reconstruction of Cx43 in rats with ischemic myocardium to inhibit the myocardial infarction-induced arrhythmias. | Tao Wu Dan Wu Qinghua Wu Bing Zou Xiao Huang Xiaoshu Cheng Yanqing Wu Kui Hong Ping Li | 2016 | Asian Pacific Journal of Tropical Medicine2016,9,10: | 15 |
| 5 | Insight-HXMT observations of the first binary neutron star merger GW170817显示文摘Finding the electromagnetic(EM) counterpart of binary compact star merger, especially the binary neutron star(BNS) merger,is critically important for gravitational wave(GW) astronomy, cosmology and fundamental physics. On Aug. 17, 2017,Advanced LIGO and Fermi/GBM independently triggered the first BNS merger, GW170817, and its high energy EM counterpart,GRB 170817 A, respectively, resulting in a global observation campaign covering gamma-ray, X-ray, UV, optical, IR, radio as well as neutrinos. The High Energy X-ray telescope(HE) onboard Insight-HXMT(Hard X-ray Modulation Telescope) is the unique high-energy gamma-ray telescope that monitored the entire GW localization area and especially the optical counterpart(SSS17 a/AT2017 gfo) with very large collection area(~1000 cm^2) and microsecond time resolution in 0.2-5 MeV. In addition,Insight-HXMT quickly implemented a Target of Opportunity(ToO) observation to scan the GW localization area for potential X-ray emission from the GW source. Although Insight-HXMT did not detect any significant high energy(0.2-5 MeV) radiation from GW170817, its observation helped to confirm the unexpected weak and soft nature of GRB 170817 A. Meanwhile,Insight-HXMT/HE provides one of the most stringent constraints(~10^(-7) to 10^(-6) erg/cm^2/s) for both GRB170817 A and any other possible precursor or extended emissions in 0.2-5 MeV, which help us to better understand the properties of EM radiation from this BNS merger. Therefore the observation of Insight-HXMT constitutes an important chapter in the full context of multi-wavelength and multi-messenger observation of this historical GW event. | TiPei Li ShaoLin Xiong ShuangNan Zhang FangJun Lu LiMing Song XueLei Cao Zhi Chang Gang Chen Li Chen TianXiang Chen Yong Chen YiBao Chen YuPeng Chen Wei Cui WeiWei Cui JingKang Deng YongWei Dong YuanYuan Du MinXue Fu GuanHua Gao He Gao Min Gao MingYu Ge YuDong Gu Ju Guan ChengCheng Guo DaWei Han Wei Hu Yue Huang Jia Huo ShuMei Jia LuHua Jiang WeiChun Jiang Jing Jin YongJie Jin Bing Li ChengKui Li Gang Li MaoShun Li Wei Li Xian Li XiaoBo Li XuFang Li YanGuo Li ZiJian Li ZhengWei Li XiaoHua Liang JinYuan Liao CongZhan Liu GuoQing Liu HongWei Liu ShaoZhen Liu XiaoJing Liu Yuan Liu YiNong Liu Bo Lu XueFeng Lu Tao Luo Xiang Ma Bin Meng Yi Nang JianYin Nie Ge OU JinLu Qu Na Sai Liang Sun Yin Tan Lian Tao WenHui Tao YouLi Tuo GuoFeng Wang HuanYu Wang Juan Wang WenShuai Wang YuSa Wang XiangYang Wen BoBing WU Mei Wu GuangCheng Xiao He Xu YuPeng Xu LinLi Yan JiaWei Yang Sheng Yang YanJi Yang AiMei Zhang ChunLei Zhang ChengMo Zhang Fan Zhang HongMei Zhang Juan Zhang Qiang Zhang Shu Zhang Tong Zhang Wei Zhang WanChang Zhang WenZhao Zhang Yi Zhang Yue Zhang YiFei Zhang YongJie Zhang Zhao Zhang ZiLiang Zhang HaiSheng Zhao JianLing Zhao XiaoFan Zhao ShiJie Zheng Yue Zhu YuXuan Zhu ChangLin Zou | 2018 | Science China(Physics,Mechanics & Astronomy)2018,61,3: | 12 |
| 6 | Regulation of T cell immunity by cellular metabolism显示文摘 | Zhilin Hu Qiang Zou Bing Su | 2018 | Frontiers of Medicine2018,12,4: | 11 |
| 7 | Intelligent Development Environment and Software Knowledge Graph显示文摘软件聪明的开发在软件设计成为了最重要的研究趋势之一。在这篇论文,我们提出了二个关键概念聪明的开发环境(IntelliDE ) 和软件知识图第一次。IntelliDE 是在软件,大数据被聚集的一个生态系统, mined 并且分析了在软件开发的生命周期提供聪明的帮助。我们在场它的建筑学并且讨论它的关键研究问题和挑战。软件知识图是一个软件知识代表和管理框架,它在 IntelliDE 起一个重要作用。我们学习它的概念并且介绍一些水泥详细说明并且显示出它怎么能被构造并且利用的例子。 | Ze-Qi Lin Bing Xie Yan-Zhen Zou Jun-Feng Zhao Xuan-Dong Li Jun Wei Hai-Long Sun Gang Yin | 2017 | Journal of Computer Science & Technology2017,32,2: | 10 |
| 8 | Oncogenic AURKA-enhanced N6-methyladenosine modification increases DROSHA mRNA stability to transactivate STC1 in breast cancer stem-like cells显示文摘RNase III DROSHA is upregulated in multiple cancers and contributes to tumor progression by hitherto unclear mechanisms.Here,we demonstrate that DROSHA interacts withβ-Catenin to transactivate STC1 in an RNA cleavage-independent manner,contributing to breast cancer stem-like cell(BCSC)properties.DROSHA mRNA stability is enhanced by N6-methyladenosine(m^(6)A)modification which is activated by AURKA in BCSCs.AURKA stabilizes METTL14 by inhibiting its ubiquitylation and degradation to promote DROSHA mRNA methylation.Moreover,binding of AURKA to DROSHA transcript further strengthens the binding of the m^(6)A reader IGF2BP2 to stabilize m^(6)A-modified DROSHA.In addition,wild-type DROSHA,but not an m^(6)A methylation-deficient mutant,enhances BCSC stemness maintenance,while inhibition of DROSHA m^(6)A modification attenuates BCSC traits.Our study unveils the AURKA-induced oncogenic m^(6)A modification as a key regulator of DROSHA in breast cancer and identifies a novel DROSHA transcriptional function in promoting the BCSC phenotype. | Fei Peng Jie Xu Bai Cui Qilan Liang Sai Zeng Bin He Hong Zou Manman Li Huan Zhao Yuting Meng Jin Chen Bing Liu Shasha Lv Peng Chu Fan An Zifeng Wang Junxiu Huang Yajing Zhan Yuwei Liao Jinxin Lu Lingzhi Xu Jin Zhang Zhaolin Su Zhiguang Li Fangjun Wang Eric W-FLam Quentin Liu | 2021 | Cell Research2021,31,3: | 9 |
| 9 | Clinical Course and Outcome Patterns of Acute-on-chronic Liver Failure:A Multicenter Retrospective Cohort Study显示文摘Background and Aims:Acute-on-chronic liver failure(ACLF)is acute decompensation of liver function in the setting of chronic liver disease,and characterized by high short-term mortality.In this study,we sought to investigate the clinical course of patients at specific time points,and to propose dynamic prognostic criteria.Methods:We assessed the clinical course of 453 patients with ACLF during a 12-week follow-up period in this retrospective multicenter study.The clinical course of patients was defined as disease recovery,improvement,worsening or steady patterns based on the variation tendency in prothrombin activity(PTA)and total bilirubin(TB)at different time points.Results:Resolution of PTA was observed in 231 patients(51%)at 12 weeks after the diagnosis of ACLF.Among the remaining patients,66(14.6%)showed improvement and 156(34.4%)showed a steady or worsening course.In patients with resolved PTA,the clinical course of TB exhibited resolved pattern in 95.2%,improved in 3.9%,and steady or worse in 0.8%.Correspondingly,in patients with improved PTA,these values for TB were 28.8%,27.3%,and 43.9%,respectively.In patients with steady or worsening PTA,these values for TB were 5.7%,32.3%,and 65.6%,respectively.Dynamic prognostic criteria were developed by combining the clinical course of PTA/TB and the clinical outcomes at 4 and 12 weeks after diagnosis in ACLF patients.Conclusions:We propose the following dynamic prognostic criteria:rapid progression,slow progression,rapid recovery,slow recovery,and slow persistence,which lay the foundation for precise prediction of prognosis and the improvement of ACLF therapy. | Man-Man Xu Ming Kong Peng-Fei Yu Ying-Ying Cao Fang Liu Bing Zhu Yi-Zhi Zhang Wang Lu Huai-Bin Zou Bin-Wei Duan Shao-Li You Shao-Jie Xin Tao Han Zhong-Ping Duan Yu Chen | 2021 | Journal of Clinical and Translational Hepatology2021,9,5: | 8 |
| 10 | Multi target pigs tracking loss correction algorithm based on Faster R-CNN显示文摘In order to solve the problem that target tracking frames are lost during the visual tracking of pigs,this research proposed an algorithm for multi target pigs tracking loss correction based on Faster R-CNN.The video of live pigs was processed by Faster R-CNN to get the object bounding box.Then,the SURF and background difference method were combined to predict whether the target pig will be occluded in the next frame.According to the occlusion condition,the maximum value of the horizontal and vertical coordinate offset of the bounding box in the adjacent two frames of the frame image in continuous N(N is the value of the video frame rate)were calculated.When bounding boxes in a video frame are merged into one bounding box,this maximum value was used to correct the current tracking frame offset in order to achieve the purpose of solving the tracking target loss problem.The experiment results showed that the success rate range of RP Faster-RCNN in the data set was 80%-97% while in term of Faster-RCNN was 40%-85%.And the average center point error of RP Faster-RCNN was 1.46 lower than Faster-RCNN which was about 2.60.The new algorithm was characterized by good robustness and adaptability,which could solve the problem of missing tracking target and accurately track multiple targets when the targets occlude each other. | Longqing Sun Yuanbing Zou Yan Li Zhengda Cai Yue Li Bing Luo Yan Liu Yiyang Li | 2018 | International Journal of Agricultural and Biological Engineering2018,11,5: | 7 |
| 11 | Super stable CsPbBr3@SiO2 tumor imaging reagent by stress-response encapsulation显示文摘Great photoelectric properties can herald the high potentials of CsPbBr3 nanocrystals(NCs)to function as the fluorescent probes for early tumor diagnosis.However,the intrinsic water vulnerability of CsPbBr3 NCs highly restricts their biomedical applications.To conquer this challenge,we herein introduce a nature inspired'stress-response'method to tightly encapsulate CsPbBr3 into SiO2 nano-shells that can dramatically improve the water stability of CsPbBr3@SiO2 nanoparticles for over 48 h.We further highlighted the advantageous features of CsPbBr3@SiO2 by using them as the fluorescent probes for CT26 tumor cell imaging with their high water stability,biocompatibility,and low cytotoxicity.Our work for the first time exhibited the potential of lead halide perovskite NCs for tumor diagnosis,and can highly anticipate the further in vivo biomedical applications that light up live cells. | Wentao Song Yiming Wang Bing Wang Yingfang Yao Wenguang Wang Jinhui Wu Qing Shen Wenjun Luo Zhigang Zou | 2020 | Nano Research2020,13,3: | 7 |
| 12 | Silencing RhoA inhibits migration and invasion through Wnt/β-catenin pathway and growth through cell cycle regulation in human tongue cancer显示文摘地岬相当或相同的事物基因家庭成员 A (RhoA ) 作为肿瘤的一个批评管理者被识别了好攻击的行为。在 thisstudy,我们在位于有鳞的细胞 carcinomaof 舌头(TSCC ) 的生长,移植,和侵略下面的机制估计了 RhoA 的角色。TSCC 房间线 SCC-4 和 CAL27 击倒的稳定的 RhoA 用 Lentiviral transfection 被完成。房间移植,侵略,和房间增长上的 RhoA 弄空的 Theeffects 是坚定的。TSCC 房间线上的可能的位于决定 Galectin-3 (Gal-3 ) 的表示下面 mechanismof RhoA 弄空被也评估,在 vivo 的 -catenin, andmatrix metalloproteinase-9 (MMP-9 ) 。同时, TSCC 生长的内在的机制被 cyclin D1/2 的分析学习, p21 CIP1/WAF1 , 和 p27 Kip1 蛋白质层次。Immunohistochemical 评价被执行进一步证明 Gal-3 和 -catenin expression.We 的改变发现了那,在与在舌头的人的 TSCC 房间注射的老鼠, RhoA 层次与在正常纸巾的那些相比在主要肿瘤和 metastasizedlymph 节点是更高的。RhoA 的 Silencing 显著地减少了肿瘤生长, Gal-3 的 decreasedthe 层次, -catenin, MMP-9,和 cyclin D1/2,并且增加了 p21 CIP1/WAF1 和 p27 Kip1 。在 vitro, RhoA 击倒也导致了房间移植,侵略,和增长的抑制。我们的数据建议 RhoA 由通过分别地通过房间周期规定表明小径 andcell 增长的 Wnt/-catenin 调整房间移植和侵略在 TSCC 前进起 asignificant 作用。RhoA 可能是 TSCC 的一个新奇治疗学的目标。 | Guoxin Yan Ronghai Zou Zhenggang Chen Bing Fan Zhaoyan Wang Ying Wang Xiaonan Yin Dong Zhang Lei Tong Fang Yang Weina Jiang Wensheng Fu Jiwei Zheng Martin O. Bergo Martin Dalin Jiawei Zheng Shulan Chen Jianhua Zhou | 2014 | Acta Biochimica et Biophysica Sinica2014,46,8: | 7 |
| 13 | Identification of methylation profile of HOX genes in extrahepatic cholangiocarcinoma显示文摘AIM:To identify methylation profile and novel tumor marker of extrahepatic cholangiocarcinoma(CCA)with high throughout microarray.METHODS:Differential methylation profile was compared between normal bile duct epithelial cell lines and CCA cell lines by methyl-DNA immunoprecipitation (MeDIP)microarray.Bisulfite-polymerase chain reaction (BSP)was performed to identify the methylated allels of target genes.Expression of target genes was investigated before and after the treatment with DNA demethylating agent.Expression of candidate genes was also evaluated by immunofluorescence in 30 specimens of CCA tissues and 9 normal bile duct tissues.RESULTS:Methylation profile of CCA was identified with MeDIP microarray in the respects of different gene functions and signaling pathways.Interestingly,97 genes with hypermethylated CpG islands in the promoter region were homeobox genes.The top 5 hypermethylated homeobox genes validated by BSP were HOXA2(94.29%),HOXA5(95.38%),HOXA11 (91.67%),HOXB4(90.56%)and HOXD13(94.38%).Expression of these genes was reactivated with 5’-aza2’-deoxycytidine.Significant expression differences were found between normal bile duct and extrahepatic CCA tissues(66.67%-100%vs 3.33%-10%).CONCLUSION:HOXA2,HOXA5,HOXA11,HOXB4 and HOXD13 may work as differential epigenetic biomarkers between malignant and benign biliary tissues. | Yi Shu Bing Wang Ji Wang Jian-Ming Wang Sheng-Quan Zou | 2011 | World Journal of Gastroenterology2011,17,29: | 7 |
| 14 | Microstructure in the Weld Metal of Austenitic-Pearlitic Dissimilar Steels and Diffusion of Element in the Fusion Zone显示文摘Microstructure and alloy element distribution in the welded joint between austenitic stainless steel (1Cr18Ni9Ti) and pearlitic heat-resistant steel (lCr5Mo) were researched by means of light microscopy, scanning electron microscopy (SEM) and electron probe microanalysis (EPMA). Microstructure, divisions of the fusion zone and elemental diffusion distributions in the welded joints were investigated. Furthermore, solidification microstructure and &-ferrite distribution in the weld metal of these steels are also discussed. | Yajiang LI, Zengda ZOU and Bing ZHOU Department of Materials Engineering, Shandong University, Jinan 250061, China E-mail: yajli@jn-public.sd.cninfo.net | 2001 | Journal of Materials Science & Technology2001,17,3: | 6 |
| 15 | Xuefuzhuyu injection induces neuronal differentiation of rat bone morrow mesenchymal stem cells显示文摘The primary effective components of Xuefuzhuyu,including Rhizoma Chqanxiong,Radix Salviae Miltiorrhiae,and Radix Angelicae Sinensis,have been shown to induce the differentiation of bone marrow mesenchymal stem cells(BMMSCs) into neuronal-like cells.However,there is little available evidence on the effects of the Chinese herbal compound Xuefuzhuyu on BMMSC differentiation.The present study investigated the effects of Xuefuzhuyu on differentiation of rat BMMSCs into neuronal-like cells,and evaluated the optimal concentration for inducing differentiation.Inverted microscopy was used to observe BMMSCs induced by Xuefuzhuyu;immunocytochemistry revealed expression of the neuronal marker neuron-specific enolase surface antigen in the majority of BMMSCs following treatment with Xuefuzhuyu at concentrations of 1,3,5,and 10 g/L.A concentration of 3 g/L resulted in highest neuron-specific enolase expression.These results suggest that BMMSCs can be induced to differentiate into neuronal-like cells with Xuefuzhuyu,and 3 g/L is the optimal inductive concentration for effective differentiation. | Yin, Yanqing Chen, Bing Ke, Junlong Mo, Wei Zou, Xinhui Liang, Yuansheng | 2011 | Neural Regeneration Research2011,6,3: | 6 |
| 16 | Genetic polymorphisms of MC2R gene associated with responsiveness to adrenocorticotropic hormone therapy in infantile spasms显示文摘背景婴儿的痉挛严重癫痫的 encephalopathy ,它对 drugs.Adrenocorticotropic 荷尔蒙( ACTH )有的常规镇癫痫剂倔强被是为婴儿的痉挛的主要治疗;然而, ACTH 治疗是无效的因为在受体基因的一些 patients.The 变化能贡献学习是阐明的镇癫痫剂药 resistance.This 在在有婴儿的 spasms.Methods 的病人的 MC2R 基因和 ACTH | LIU Zhan-li HE Bing FANG Fang TANG Cai-yun ZOU Li-ping | 2008 | Chinese Medical Journal2008,,17: | 5 |
| 17 | Predictors of post coronary artery bypass grafting atrial fibrillation显示文摘Objective: To investigate the incidence and relative risk factors of post coronary artery bypass grafting(post-CABG) atrial fibrillation(AF). Methods: 312 patients with CABG were reviewed and divided into an AF group and a non-AF group. Statistical analysis was used to compare the data between the two groups and screen for risk factors of post-CABG AF. Results: 103/312 (33.01%) patients developed post-CABG AF. Univariate analysis showed that patients in AF group compared with those in non-AF group were more likely to have advanced age (≥70 years), early postoperative withdrawal of β-blockers, hypertension, left atrial enlargement (≥40 mm), a history of AF, prolonged p-wave duration (≥120 ms) and increased number of grafts (≥3). Multivariate logistic regression analysis showed that advanced age (≥70 years), early postoperative withdrawal of β-blockers, hypertension, left atrial enlargement (≥40 mm) and a history of AF were highly related to post-CABG AF. Conclusion: The incidence of AF in patients following CABG was 33.01% in this study. Advanced age, early postoperative withdrawal of β-blockers, hypertension, left atrial enlargement and a history of AF were independent risk factors of post-CABG AF. | Tongtong Shen Qijun Shan Biao Yuan Bing Yang Chun Chen Dongjie Xu Minglong Chen Jiangang Zou Kejiang Cao | 2007 | Journal of Nanjing Medical University2007,21,3: | 5 |
| 18 | Comparisons of yield performance and nitrogen response between hybrid and inbred rice under different ecological conditions in southern China显示文摘In order to understand the yield performance and nitrogen(N) response of hybrid rice under different ecological conditions in southern China, field experiments were conducted in Huaiji County of Guangdong Province, Binyang of Guangxi Zhuang Autonomous Region and Changsha City of Hunan Province, southern China in 2011 and 2012. Two hybrid(Liangyoupeijiu and Y-liangyou 1) and two inbred rice cultivars(Yuxiangyouzhan and Huanghuazhan) were grown under three N treatments(N1, 225 kg ha–1; N2, 112.5–176 kg ha–1; N3, 0 kg ha–1) in each location. Results showed that grain yield was higher in Changsha than in Huaiji and Binyang for both hybrid and inbred cultivars. The higher grain yield in Changsha was attributed to larger panicle size(spikelets per panicle) and higher biomass production. Consistently higher grain yield in hybrid than in inbred cultivars was observed in Changsha but not in Huaiji and Binyang. Higher grain weight and higher biomass production were responsible for the higher grain yield in hybrid than in inbred cultivars in Changsha. The better crop performance of rice(especially hybrid cultivars) in Changsha was associated with its temperature conditions and indigenous soil N. N2 had higher internal N use efficiency, recovery efficiency of applied N, agronomic N use efficiency, and partial factor productivity of applied N than N1 for both hybrid and inbred cultivars, while the difference in grain yield between N1 and N2 was relatively small. Our study suggests that whether hybrid rice can outyield inbred rice to some extent depends on the ecological conditions, and N use efficiency can be increased by using improved nitrogen management such as site-specific N management in both hybrid and inbred rice production. | JIANG Peng XIE Xiao-bing HUANG Min ZHOU Xue-feng ZHANG Rui-chun CHEN Jia-na WU Dan-dan XIA Bing XU Fu-xian XIONG Hong ZOU Ying-bin | 2015 | Journal of Integrative Agriculture2015,14,7: | 5 |
| 19 | Diffusion tensor imaging of the brain in patients with Alzheimer's disease and cerebrovascular lesions显示文摘Background:Recent autopsy study showed a high incidence of cerebrovascular lesions in Alzheimer's disease(AD).To assess the impact of cerebrovascular pathology in AD,we used diffusion tensor imaging(DTI) to study AD patients with and without cerebrovascular lesions.Materials and Methods:Conventional and DTI scans were obtained from 10 patients with probable AD,10 AD/V patients(probable AD with cerebrovascular lesions) and ten normal controls.Mean diffusivity(D) and fractional anisotropy(FA) values of some structures involved with AD pathology were measured.Results:D value was higher in AD patients than in controls in hippocampus and the cingulate gyrus.In AD/V patients,increased D value was found in the same structures and also in the thalamus and basal ganglia compared to controls.There was a significant difference of D value between AD and AD/V patients.FA value reduced in the white matter of left inferior temporal gyrus and in the bilateral middle cingulate gyrus in patients with AD/V compared with controls.The MMSE(mini-mental state examination) score significantly correlated with FA value in the right hippocampus(r=0.639,P<0.019),in the right anterior cingulate gyrus(r=0.587,P<0.035) and in left parahippocampal gyrus(r=0.559,P<0.047).Conclusion:Cerebrovascular pathology had stronger impact on the D value than the AD pathology alone did.Elevated D value in thalamic and basal ganglia may contribute to cognitive decline in AD/V patients.Reduced FA values in AD/V patients may indicate that cerebrovascular pathology induced more severe white matter damage than the AD pathology alone did. | CHEN Shao-qiong KANG Zhuang HU Xi-quan HU Bing ZOU Yan | 2007 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2007,8,4: | 5 |
| 20 | Whole Genome Analyses of Chinese Population and De Novo Assembly of A Northern Han Genome显示文摘To unravel the genetic mechanisms of disease and physiological traits,it requires comprehensive sequencing analysis of large sample size in Chinese populations.Here,we report the primary results of the Chinese Academy of Sciences Precision Medicine Initiative(CASPMI)project launched by the Chinese Academy of Sciences,including the de novo assembly of a northern Han reference genome(NH1.0)and whole genome analyses of 597 healthy people coming from most areas in China.Given the two existing reference genomes for Han Chinese(YH and HX1)were both from the south,we constructed NH1.0,a new reference genome from a northern individual,by combining the sequencing strategies of PacBio,10×Genomics,and Bionano mapping.Using this integrated approach,we obtained an N50 scaffold size of 46.63 Mb for the NH1.0 genome and performed a comparative genome analysis of NH1.0 with YH and HX1.In order to generate a genomic variation map of Chinese populations,we performed the whole-genome sequencing of 597 participants and identified 24.85 million(M)single nucleotide variants(SNVs),3.85 M small indels,and 106,382 structural variations.In the association analysis with collected phenotypes,we found that the T allele of rs1549293 in KAT8 significantly correlated with the waist circumference in northern Han males.Moreover,significant genetic diversity in MTHFR,TCN2,FADS1,and FADS2,which associate with circulating folate,vitamin B12,or lipid metabolism,was observed between northerners and southerners.Especially,for the homocysteine-increasing allele of rs1801133(MTHFR 677T),we hypothesize that there exists a “comfort”zone for a high frequency of 677T between latitudes of 35–45 degree North.Taken together,our results provide a high-quality northern Han reference genome and novel population-specific data sets of genetic variants for use in the personalized and precision medicine. | Zhenglin Du Liang Ma Hongzhu Qu Wei Chen Bing Zhang Xi Lu Weibo Zhai Xin Sheng Yongqiao Sun Wenjie Li Meng Lei Qiuhui Qi Na Yuan Shuo Shi Jingyao Zeng Jinyue Wang Yadong Yang Qi Liu Yaqiang Hong Lili Dong Zhewen Zhang Dong Zou Yanqing Wang Shuhui Song Fan Liu Xiangdong Fang Hua Chen Xin Liu Jingfa Xiao Changqing Zeng | 2019 | Genomics, Proteomics & Bioinformatics2019,17,3: | 4 |