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| 1 | CD146 acts as a novel receptor for netrin-1 in promoting angiogenesis and vascular development显示文摘Angiogenesis,最新形成的血容器从先存在发芽的一个过程,为脊椎动物开发和成年动态平衡是重要的。以前的研究证明了 neuronal 指导分子 netrin-1 参予脉管的系统的 angiogenesis 和形态发生。Netrin-1 在 angiogenesis 展出双活动:支持或禁止 angiogenesis。netrin-1 的 anti-angiogenic 活动被 UNC5B 受体调停。然而, netrin-1 怎么支持 angiogenesis,仍然保持不清楚。这里,我们报导那 CD146,免疫球蛋白总科的 endothelial transmembrane 蛋白质,是为 netrin-1 的受体。Netrin-1 与高亲密关系绑在 CD146,导致 endothelial 房间激活并且以一种 CD146 依赖的方式的下游的发信号。在由特定的 anti-CD146 抗体的 netrin-CD146 相互作用的鼠科的内皮细胞层或混乱的 cd146 基因的有条件的大美人堵住或减少 netrin-1-induced angiogenesis。在 zebrafish 胚胎, downregulating 任何一个 netrin-1a 或 CD146 与惹人注目的类似导致脉管的缺点。而且,将宫外的脉管的发芽由 netrin-1 overexpression 导致了的 CD146 块击倒。一起,我们的数据揭开 CD146 在 angiogenesis 为 CD146 作为为 netrin-1 并且也的以前未知的受体揭示功能的 ligand,表明在脊椎动物开发期间在 angiogenesis 发信号的 netrin-CD146 的参与。 | Tao Tu Chunxia Zhang Huiwen Yan Yongting Luo Ruirui Kong Pushuai Wen Zhongde Ye Jianan Chen Jing Feng Feng Liu Jane Y Wu Xiyun Yan | 2015 | Cell Research2015,25,3: | 23 |
| 2 | ATF4 regulates lipid metabolism and thermogenesis显示文摘(ATF4 ) 激活抄写因素 4 被显示了在许多生理的过程起关键作用。然而,没有报告表明在 ATF4 和类脂化合物新陈代谢之间的一个直接连接。我们注意到 Atf4 缺乏的老鼠是瘦的,建议为在调整类脂化合物新陈代谢的 ATF4 的一个可能的角色。我们的当前的学习的目标是在类脂化合物新陈代谢调查 ATF4 的参与并且阐明内在的机制。用 Atf4 缺乏的老鼠的研究揭示了增加的精力开销,由氧消费测量了。这些鼠标也显示出增加在分解,解开的表示蛋白质 2 (UCP2 ) 并且在在白脂肪质的织物(WAT ) 的 lipogenic 基因的表示的尾 - 氧化基因和减少,建议增加的利用和丰满的酸的减少的合成分别地。UCP1 的表示, 2 和 3 也在棕色的脂肪质的织物(蝙蝠) 被增加,建议增加了生热作用。在蝙蝠的 UCP 的表示上的 ATF4 删除的效果建议增加的生热作用可以位于增加的精力开销下面。因此,我们的学习在调整类脂化合物新陈代谢和生热作用为 ATF4 识别可能的新功能。 | Chunxia Wang Zhiying Huang Ying Du Ying Cheng Shanghai Chen Feifan Guo | 2010 | Cell Research2010,20,2: | 16 |
| 3 | Eleven COVID-19 Outbreaks with Local Transmissions Caused by the Imported SARS-CoV-2 Delta VOC-China,July-August,2021显示文摘Starting from December 2019,Wuhan,China,encountered the first outbreak of coronavirus disease 2019(COVID-19)(1-2).The epidemic was successfully suppressed by strict containment so that the number of infected people was reduced to 0 on April 8,2020(3–4).After that,China experienced roughly 3 dozen outbreaks with local transmission caused by imported severe acute respiratory syndrome coronavirus 2(SARS-CoV-2). | Lei Zhou Kai Nie Hongting Zhao Xiang Zhao Bixiong Ye Ji Wang Cao Chen Hong Wang Jiangli Di Jinsong Li Chao Li Zhixiao Chen Ruiqi Ren Peihua Niu Hui Chen Tao Chen Yali Wang Lili Li Bingxue Han Ruhan A Si Chen Dan Li Dan Li Chunxia Jin Xin Zhang Jiangmei Liu Chunyu Xu Yecheng Yao Yenan Feng Zhili Li Bike Zhang Yang Song Peter Hao Yanping Zhang Hao Li Qun Li George F.Gao Guoqing Shi Wenbo Xu | 2021 | China CDC weekly2021,3,41: | 13 |
| 4 | Piglets cloned from induced pluripotent stem cells显示文摘 | Nana Fan Jijun Chen Zhouchun Shang Hongwei Dou Guangzhen Ji Qingjian Zou Lu Wu Lixiazi He Fang Wang Kai Liu Na Liu Jianyong Han Qi Zhou Dengke Pan Dongshan Yang Bentian Zhao Zhen Ouyang Zhaoming Liu Yu Zhao Lin Lin Chongming Zhong Quanlei Wang Shouqi Wang Ying Xu Jing Luan Yu Liang Zhenzhen Yang Jing Li Chunxia Lu Gabor Vajta Ziyi Li Hongsheng Ouyang Huayan Wang Yong Wang Yang Yang Zhonghua Liu Hong Wei Zhidong Luan Miguel A Esteban Hongkui Deng Huanming Yang Duanqing Pei Ning Li Gang Pei Lin Liu Yutao Du Lei Xiao Liangxue Lai | 2013 | Cell Research2013,23,1: | 12 |
| 5 | Endothelial-specific m^6A modulates mouse hematopoietic stem and progenitor cell development via Notch signaling显示文摘 | Junhua Tv Yifan Zhang Suwei Gao Chunxia Zhang Yusheng Chen Wei Li Yun-Gui Yang Qi Zhou Feng Liu | 2018 | Cell Research2018,28,2: | 12 |
| 6 | G protein-coupled receptor 183 facilitates endothelial-to- hematopoietic transition via Notch1 inhibition显示文摘 | Panpan Zhang Qiuping He Dongbo Chen Weixiao Liu Lu Wang Chunxia Zhang Dongyuan Ma Wei Li Bing Liu Feng Liu | 2015 | Cell Research2015,25,10: | 7 |
| 7 | A study on service capacity of primary medical and health institutions for cervical cancer screening in urban and rural areas in China显示文摘Objective: To provide a decision-making basis for sustainable and effective development of cervical cancer screening.Methods: This cross-sectional study assesses the service capacity to conduct cervical cancer screening with a sample of 310 medical staff, medical institutions and affiliated township health centers from 20 countylevel/district-level areas in 14 Chinese provinces in 2016.Results: The county-level/district-level institutions were the main prescreening institutions for cervical cancer screening. More medical staff have become engaged in screening, with a significantly higher amounts in urban than in rural areas(P<0.05). The number of human papillomavirus(HPV) testers grew the fastest(by 225% in urban and 125% in rural areas) over the course of the project. HPV testing took less time than cytology to complete the same number of screening tasks in both urban and rural areas. The proportion of mid-level professionals was the highest among the medical staff, 40.0% in urban and 44.7% in rural areas(P=0.406), and most medical staff had a Bachelor’s degree, accounting for 76.3% in urban and 52.0% in rural areas(P<0.001). In urban areas, 75.0% were qualified medical staff, compared with 68.0% in rural areas, among which the lowest proportion was observed for rural cytology inspectors(22.7%). The medical equipment for cervical pathology diagnosis in urban areas was better(P<0.001). HPV testing equipment was relatively adequate(typing test equipment was 70% in urban areas, and non-typing testing equipment was 70% in rural areas).Conclusions: The service capacity of cervical cancer screening is insufficient for the health needs of the Chinese population. HPV testing might be an optimal choice to fill the needs of cervical cancer screening given current Chinese medical health service capacity. | Yang Li Li Ma Chunxia Yang Zhangya Chen Yuqian Zhao Le Dang Jinghe Lang Youlin Qiao | 2019 | Chinese Journal of Cancer Research2019,31,5: | 5 |
| 8 | Single copper sites dispersed on hierarchically porous carbon for improving oxygen reduction reaction towards zinc-air battery显示文摘The demand for high-performance non-precious-metal electrocatalysts to replace the noble metal-based catalysts for oxygen reduction reaction(ORR)is intensively increasing.Herein,single-atomic copper sites supported on N-doped three-dimensional hierarchically porous carbon catalyst(Cu_(1)/NC)was prepared by coordination pyrolysis strategy.Remarkably,the Cu_(1)/NC-900 catalyst not only exhibits excellent ORR performance with a half-wave potential of 0.894 V(vs.RHE)in alkaline media,outperforming those of commercial Pt/C(0.851 V)and Cu nanoparticles anchored on N-doped porous carbon(CuNPs/NC-900),but also demonstrates high stability and methanol tolerance.Moreover,the Cu_(1)/NC-900 based Zn-air battery exhibits higher power density,rechargeability and cyclic stability than the one based on Pt/C.Both experimental and theoretical investigations demonstrated that the excellent performance of the as-obtained Cu_(1)/NC-900 could be attributed to the synergistic effect between copper coordinated by three N atoms active sites and the neighbouring carbon defect,resulting in elevated Cu d-band centers of Cu atoms and facilitating intermediate desorption for ORR process.This study may lead towards the development of highly efficient non-noble metal catalysts for applications in electrochemical energy conversion. | Wenjie Wu Yan Liu Dong Liu Wenxing Chen Zhaoyi Song Ximin Wang Yamin Zheng Ning Lu Chunxia Wang Junjie Mao Yadong Li | 2021 | Nano Research2021,14,4: | 4 |
| 9 | Double lock of a potent human therapeutic monoclonal antibody against SARS-CoV-2显示文摘Receptor recognition and subsequent membrane fusion are essential for the establishment of successful infection by SARS-CoV-2.Halting these steps can cure COVID-19.Here we have identified and characterized a potent human monoclonal antibody,HB27,that blocks SARS-CoV-2 attachment to its cellular receptor at sub-nM concentrations.Remarkably,HB27 can also prevent SARS-CoV-2 membrane fusion.Consequently,a single dose of HB27 conferred effective protection against SARS-CoV-2 in two established mouse models.Rhesus macaques showed no obvious adverse events when administrated with10 times the effective dose of HB27.Cryo-EM studies on complex of SARS-CoV-2 trimeric S with HB27 Fab reveal that three Fab fragments work synergistically to occlude SARS-CoV-2 from binding to the ACE2 receptor.Binding of the antibody also restrains any further conformational changes of the receptor binding domain,possibly interfering with progression from the prefusion to the postfusion stage.These results suggest that HB27 is a promising candidate for immuno-therapies against COVID-19. | Ling Zhu Yong-Qiang Deng Rong-Rong Zhang Zhen Cui Chun-Yun Sun Chang-Fa Fan Xiaorui Xing Weijin Huang Qi Chen Na-Na Zhang Qing Ye Tian-Shu Cao Nan Wang Lei Wang Lei Cao Huiyu Wang Desheng Kong Juan Ma Chunxia Luo Yanjing Zhang Jianhui Nie Yao Sun Zhe Lv Neil Shaw Qianqian Li Xiao-Feng Li Junjie Hu Liangzhi Xie Zihe Rao Youchun Wang Xiangxi Wang Cheng-Feng Qin | 2021 | National Science Review2021,8,3: | 3 |
| 10 | Development and validation of an HPLC–MS/MS method to determine clopidogrel in human plasma显示文摘A quantitative method for clopidogrel using online-SPE tandem LC–MS/MS was developed and fully validated according to the well-established FDA guidelines.The method achieves adequate sensitivity for pharmacokinetic studies,with lower limit of quantifications(LLOQs)as low as 10 pg/m L.Chromatographic separations were performed on reversed phase columns Kromasil Eternity-2.5-C18-UHPLC for both methods.Positive electrospray ionization in multiple reaction monitoring(MRM)mode was employed for signal detection and a deuterated analogue(clopidogrel-d_4)was used as internal standard(IS).Adjustments in sample preparation,including introduction of an online-SPE system proved to be the most effective method to solve the analyte back-conversion in clinical samples.Pooled clinical samples(two levels)were prepared and successfully used as real-sample quality control(QC)in the validation of back-conversion testing under different conditions.The result showed that the real samples were stable in room temperature for 24 h.Linearity,precision,extraction recovery,matrix effect on spiked QC samples and stability tests on both spiked QCs and real sample QCs stored in different conditions met the acceptance criteria.This online-SPE method was successfully applied to a bioequivalence study of75 mg single dose clopidogrel tablets in 48 healthy male subjects. | Gangyi Liu Chunxia Dong Weiwei Shen Xiaopei Lu Mengqi Zhang Yuzhou Gui Qinyi Zhou Chen Yu | 2016 | Acta Pharmaceutica Sinica B2016,6,1: | 3 |
| 11 | Differential display of carrot radicle genes in different developmental states显示文摘mRNA differential display was used in analyzing the expression of carrot somatic embryo radicle gene in different developmental stages brought about by controlled cultivation. As shown by experiment, marked differences in electrophoresis patterns of DNA exist between the normally developing carrot radicle and those with their development inhibited. 12 series of specific bands have been cloned, and structural analysis of them is under way. | Chunxia Chen Meijuan Huang Hao Liu Naihu Wu | 1998 | Chinese Science Bulletin1998,43,15: | 3 |
| 12 | Effects of L-3-n-butylphthalide on caspase-3 and nuclear factor kappa-B expression in primary basal forebrain and hippocampal cultures after beta-amyloid peptide 1-42 treatment显示文摘BACKGROUND:L-3-n-butylphthalide(L-NBP) can inhibit phosphorylation of tau protein and reduce the neurotoxicity of beta-amyloid peptide 1-42(Aβ_(1-42)). OBJECTIVE:To observe the neuroprotective effects of L-NBP on caspase-3 and nuclear factor kappa-B(NF-κB) expression in a rat model of Alzheimer's disease. DESIGN,TIME AND SETTING:A cell experiment was performed at the Central Laboratory of Provincial Hospital affiliated to Shandong University between January 2008 and August 2008. MATERIALS:L-NBP(purity>98%) was provided by Shijiazhuang Pharma Group NBP Pharmaceutical Company Limited.Aβ_(1-42),3-[4,5-dimethylthiazolo-2]-2,5 iphenyltetrazolium bromide(MTT),and rabbit anti-Caspase-3 polyclonal antibody were provided by Cell Signaling, USA;goat anti-choactase and rabbit anti-NF-κB antibodies were provided by Santa Cruz,USA. METHODS:Primary cultures were generated from rat basal forebrain and hippocampal neurons at 17 or 19 days of gestation.The cells were assigned into five groups:the control group,the Aβ_(1-42) group(2μmol/ L),the Aβ_(1-42) + 0.1μmol/L L-NBP group,the Aβ_(1-42)+ 1μmol/L L-NBP group,and the Aβ_(1-42)+ 10μmol/L L-NBP group.The neurons were treated with Aβ_(1-42)(2μmol/L) alone or in combination with L-NBP(0.1,1,10μmol/L) for 48 hours.Cells in the control group were incubated in PBS. MAIN OUTCOME MEASURES:Morphologic changes were evaluated using inverted microscopy, viability using the MTT method,and the changes in caspase-3 and NF-κB expression using Western blot. RESULTS:Induction with Aβ_(1-42) for 48 hours caused cell death and soma atrophy,and increased caspase-3 and NF-κB expression(P<0.05).L-NBP blocked these changes in cell morphology, decreased caspase-3 and NF-κB expression(P<0.05),and improved cell viability,especially at the high dose(P<0.05). CONCLUSION:Aβ_(1-42) is toxic to basal forebrain and hippocampal primary neurons;L-NBP protects against this toxicity and inhibits the induction of caspase-3 and NF-κB expression. | Ruixia Wang Yong Zhang Liangliang Jiang Guozhao Ma Qingxi Fu Jialong Li Peng Yan Lunqian Shen Yabo Feng Chunxia Li Zaiying Pang Yuanxiao Cui Chunfu Chen Yifeng Du Zhaokong Liu | 2009 | Neural Regeneration Research2009,4,4: | 3 |
| 13 | Multifunctional electrospinning composite fibers for orthotopic cancer treatment in vivo显示文摘一个多功能的、双药的搬运人平台成功地被构造。核心壳组织了 NaGdF 4:Yb/Er@NaGdF4:Yb@mSiO2-polyethylene 乙二醇(作为 UCNPS 缩短了) 与 antitumor 药装载的 nanoparticles, doxorubicin (纪录影片) 被合并到 poly (-caprolactone)( 打印机控制语言) 和明胶与消炎的药装载了,消炎痛(MC ) 到形式 nanofibrous 织物(作为 MC/UCNPS/DOX 标记) 经由 electrospinning 过程。结果的多功能的旋转片能通过手术作为 orthotopic 化疗在老鼠的肿瘤地点直接被植入由从 mesoporous 硅二氧化物的控制版本纪录影片(通过 NaGdF 4:Yb/Er@NaGdF4:Yb 的双模型的成像在 vivo 在 MC/UCNPS/DOX 嵌入的 SiO 2) 和 upconversion fluorescence/magnetic 回声。 | Yinyin Chen Shi Liu Zhiyao Hou Pingan Ma Dongmei Yang Chunxia Li Jun Lin | 2015 | Nano Research2015,8,6: | 2 |
| 14 | Determination of grounding line on the Amery Ice Shelf using Sentinel-1 radar interferometry data显示文摘Delineation of the grounding line(GL) is necessary for calculating the mass balance of Antarctica, but GL measurements for most of the continent remain at a relatively coarse level. We used Sentinel-1 constellation data to map the GL of the Amery Ice Shelf(AIS) using double-differential synthetic aperture radar interferometry. The ice thickness anomaly deduced from hydrostatic equilibrium and existing Antarctic GL products is compared with our result. With this new and very accurate GL, we detected new ice rises in the north of the AIS. Our new measurement shows no major change of the AIS GL, particularly in the southernmost part. | LEI Haobo ZHOU Chunxia CHEN Yiming | 2017 | Advances in Polar Science2017,28,3: | 2 |
| 15 | Ecological Characteristics of China's Key Ecological Function Areas显示文摘1 Introduction National Key Ecological Function Areas(NKEFA),which refer to regions undertaking water conservation,soil and water conservation,windbreak and sand-fixation,and biodiversity maintenance,are associated with national or regional ecological security and need to restrict extensive industrialization or urbanization.In 2010,the China’s State Council issued the National Major Function Zone Planning,which drew out 25NKEFA in restricted development zone according to two aspects including the ecological vulnerability and the ecological importance. | LI Yiqiu LU Chunxia DENG Ou CHEN Panpan | 2015 | Journal of Resources and Ecology2015,6,6: | 2 |
| 16 | A natural variation of an SVP MADS-box transcription factor in Triticum petropavlovskyi leads to its ectopic expression and contributes to elongated glume显示文摘Dear Editor,Triticum petropavlovskyi,commonly known as Xinjiang rice wheat,is a unique hexaploidy wheat grown in the Xinjiang area.T.petropavlovskyi is marked by its elongated glume(Eg)trait,which is controlled by gene P1pet located on chromosome 7A(Wang et al.,2002;Watanabe and Imamura,2002).The origin of T.petropavlovskyi has been disputed.It is generally accepted that P1pet was introduced from tetraploid polish wheat(T.polonicum)via a hybridization with hexaploid common wheat(T.aestivum)(Akond et al.,2008;Chen et al.,2016). | Jin Xiao Yan Chen Yifan Lu Zhipeng Liu Dongmei Si Tao Xu Li Sun Zongkuan Wang Chunxia Yuan Haojie Sun Xu Zhang Mingxing Wen Luyang Wei Wenli Zhang Haiyan Wang Xiue Wang | 2021 | Molecular Plant2021,14,9: | 2 |
| 17 | Factor Analysis on Subsidy Preference of Private Forest Owners显示文摘Forest farmers are the basic micro-subjects in southern collectively owned forest, and their willingness towards forest management directly influences forestry development. Thus, to provide subsidies to forest farmers is an important means to encourage the farmers' enthusiasm to manage the forest and promote the healthy and sustainable development of private forest. In order to reduce the supply-demand contradictions and improve the implementation effects of the subsidies system, the design of the system should be based on the real needs of forest farmers. On this basis, a questionnaire survey was designed in this paper to study the preferences of forest farmers to different types of subsidies in the southern collectively owned forest and the influencing factors were analysed by the Logistic Model to search for the reasonable design of the system. It was concluded that the forest farmers with different backgrounds show different preference to the subsidies, which, to a certain extent, reflects the development bottlenecks of forestry, and lays a foundation for the design of subsidies system. | Niandong CHEN Chunxia ZHANG Senwei HUANG | 2013 | Asian Agricultural Research2013,5,4: | 1 |
| 18 | XPS analysis of passive film formed on the G3 nickel-base alloy tubing under corrosive conditions显示文摘In the present study,the passive film formed on the G3 nickel-base alloy tubing under corrosive conditions including H_2S,CO_2,and Cl^- at 130℃and 205℃is studied with X-ray photoelectron spectroscopy(XPS).The results reveal that the passive film formed at 205℃consists of Cr,Ni,Fe,S and O elements and is over 470 nm in thickness. The passive film can be divided into three layers,the outer-layer is composed of NiS,and Cr_2S_3,the intermediate-layer of Cr(OH)_3,Ni(OH)_2,NiS_2,Cr_2S_3 and a small quantity of NiO and Cr_2O_3,and the inner-layer of NiO,Cr_2O_3,and alloy elements.Due to the invasion of S^(2-) into the passive film and the decrease of the content of chromium oxide in the film,the corrosion resistance of the G3 alloy in the sour environment at 205℃is weakened. | Zhang Zhonghua Zhang Chunxia Yang Jianqiang Chen Changfeng | 2008 | Baosteel Technical Research2008,2,2: | 1 |
| 19 | A method to improve performance of genetic algorithm显示文摘 | Chen Debao Zhao Chunxia | 2005 | Acta Scientiarum Naturalism Universities Nankaiensis2005,38,6: | 1 |
| 20 | Preparation of Rice Seedling-raising Substrate with Spent Mushroom Substrate of Pleurotus eryngii显示文摘This study aimed to explore the effect of fermented spent mushroom substrate(SMS) of Pleurotus eryngii as a basic material on rice seedling-raising substrate. The physical and chemical indices of the SMS indicated that the fermented SMS was fully composted and was very suitable for preparing rice seedling-raising substrate. The fermented SMS effectively regulated the bulk density, total porosity, aeration porosity and water-holding porosity of rice seedling-raising substrate. With the increased addition amount of fermented SMS, the bulk density of rice seedling-raising substrate was decreased, but the total porosity, aeration porosity and water-holding porosity were increased. Compared with those in the substrates of 100% soil and 100% SMS,the height, chlorophyll content, 100-shoot dry weight, 100-root dry weight, root activity, nitrogen content, phosphorus content and potassium content of rice seedlings in the substrate composed of spent mushroom substrate of P. eryngii and soil were higher.The quality of rice seedlings in the substrate composed of 20% soil and 80% SMS was best, followed by that in the substrate composed of 30% soil and 70% SMS. | Dan ZHENG Yi WANG Chunxia ZHAO Jinguo CHEN Wei CHENG Peng GUO Zongjun CUI | 2016 | Agricultural Science & Technology2016,17,2: | 1 |