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14篇 您的检索式:作者名="Fan Wenxia"
    题名 作者 年代 出处 被引量
1CONSTRUCTION OF FREQUENCY HOPPING SEQUENCES WITH NO HIT ZONE显示文摘In this paper,a property of Frequency Hopping (FH) sequence set with No Hit Zone (NHZ) is analyzed. Based on matrix transform and mapping methods,respectively,two classes of NHZ FH sequences are presented. These NHZ FH sequences have good Hamming auto-correlation and Hamming cross-correlation properties. FH Code-Division Multiple Access (FH-CDMA) communication systems employing such NHZ FH sequences will eliminate multiple-access interference if the maximum time delay is shorter than the length of the NHZ.Ye Wenxia Fan Pingzhi 2007Journal of Electronics(China)2007,24,3:8
2ILF3 is a substrate of SPOP for regulating serine biosynthesis in colorectal cancer显示文摘The Serine-Glycien-One-Carbon(SGOC)pathway is pivotal in multiple anabolic processes.Expression levels of SGOC genes are deregulated under tumoeigenic condltions,suggesting panicipation of oncogenes in deregulating the SGOC biosynthetic pathway.However,the underlying mechanism remains elusive.Here,we identifed that Interleukin enfiarccer-binding factor 3(ILF3)is overexpressed in primary CRC patient specimens and correlates with poor progroosis.ILF3 is critical in regulating the SGOC pathway by directly regulating the mRNA stability of SGOC genes,thereby increasing SGOC genes expression and facilitating tumor growth.Mehhanktic studies showed that the EGF-MIEK-ERK pathway nnediates ILF3 phosphorylation,which hin ders E3 ligase speckle-type POZ protein(SPOP)-mediated poly-ubiquitination and degradation of ILF3.Sign iftca ntly,combination of SGOC inhibitor and the anti-EGFR monoclonal antibody cetuximab can hinder the growth of patient-derived xenografts that sustain high ERK-ILF3 levels.Taken together,deregutation of ILF3 via the EGF-ERK signaling plays an important role in systemic serine metabolic reprogramming and confers a predilection toward CRC development.Our findings indicate that clinical evaluation of SCOC inhibitor is warranted for CRC patients with ILF3 overexpression.Kai Li Jian-lin Wu Baifu Qin Zongmin Fan Qin Tang Weisi Lu Haipeng Zhang Fan Xing Manqi Meng Shaomin Zou Wenxia Wei Honglei Chen Jian Cai Huaiming Wang Hui Zhang Jiayue Cai Ling Fang Xiqing Bian Chuangqi Chen Ping Lan Bart Ghesquiere Lekun Fang Mong-Hong Lee 2020Cell Research2020,30,2:6
3Modelling of the inhibition effect of thin-wire ultra-corona on upward leader and its application on lightning protection in high-voltage transmission lines显示文摘Sima Wenxia Fan Shuochao Yang Qing 2014IET Generation Transmission&Distribution2014,8,5:1
4Slow- freezing cryopreservation of neural stem cell spheres with different diameters 显示文摘Ma Xuehu Shi Ying Hou Ying Liu Yang Zhang Lei Fan Wenxia Ge Dan Liu Tianqing Cui Zhanfeng 2010Cryobiology2010,60,2:1
5Significant divergence of sex-related non-coding RNA expression patterns among closely related species in Drosophila显示文摘Whether or not non-coding RNA genes play a significant role in reproductive biology and evolution of sex determination systems is an important problem. We report identification of sex-related non-coding RNA (ncRNA) genes and an analysis of ncRNAs expression patterns among Drosophila species. We detected 12 candidate ncRNAs that are expressed in the gonads of D. melanogaster by an integrative approach of RT-PCR and computational analysis of sequence conservation across species. We ex-perimentally analyzed these ncRNA gene transcripts in head, ovary and testis of closely related species D. simulans, D. yakuba,D. pseudoobscura and D. virilis. We observed that the occurrence and extent of expression of most ncRNA fragments among closely related species show significant divergence.YANG YongFei LI Zheng FAN QiChang LONG ManYuan ZHANG WenXia 2007Chinese Science Bulletin2007,52,6:1
6Improvement of in situ LA-ICP-MS U-Pb dating method for carbonate minerals and its application in petroleum geology显示文摘In situ carbonate U-Pb dating is gaining popularity,and it has great potential for application in petroleum geology.However,the low U content(<10μg/g)and high common Pb content of carbonate minerals,along with the uneven distribution of U and Pb and the lack of matrix-matched reference material make carbonate U-Pb dating inaccurate and less successful,which limits the widespread application in geosciences.This study evaluated the limitations of in situ carbonate U-Pb dating and proposed a method to rationally determine the laser ablation parameters of samples by improving the experimental approach based on the laser ablation sector field inductively coupled plasma mass spectrometry(LA-SF-ICP-MS).By setting a different spot size and laser frequency for the reference material and unknown samples in the same session based on the U content of the sample,the ablation craters of the reference material and unknown samples were given the same depth/width ratio,avoiding systematic offset caused by differences in down-hole element fractionation and reducing the consume of reference material.Depending on the heterogeneous distribution of U and Pb contents in carbonate minerals,the method of grid screening and setting ablation spots during screening were used to quickly select domains with high U and low common Pb,which improves the efficiency of setting laser spots and the success rate of dating,as well as reduces the experimental time and economic cost.The accuracy and success rate of carbonate U-Pb dating were effectively improved by improving the experimental method,and the technique was applied to two carbonate samples with low U and high common Pb contents that were difficult to date by traditional methods.The two samples are the saddle dolomite in the central Sichuan Basin and the calcite cement in the sandstone reservoir of the Cretaceous Qingshuihe Formation in the South Junggar Basin.The robust ages have been obtained,which constrains the timing of the diagenetic and hydrocarbon accumulation process in the studied area.Xuesong Lu Lili GUI Weiyan CHEN Shaobo LIU Shitou WU Junjia FAN Qiang LIU Jing SUN Liangliang ZHANG Yang XIAO Wenxia YANG Rizhou CAO 2023Science China Earth Sciences2023,66,12:1
7Superwettable interface towards biodetection in confined space显示文摘The detection of biomarkers with both high sensitivity and specificity is crucial for the diagnosis and treatment of related diseases.However,many current detections employ ex-situ detection method and non-confined condition,thus have many problems,which may eventually lead to inaccurate detection results.Compared to detection in non-confined space,detection in confined space can better reflect the real in-vivo situation.Therefore,the construction of detection for target molecules in confined space has great significance for both theoretical research and practical application.To realize the detection of target molecules in confined space,the probes should accurately enter the confined space where the target molecules reside and interact with the interface.Thus,how to explore and utilize the properties of the interface(for example,bioinspired superwettability)has always been a hot and difficult topic in this field.Herein,the recent advances and our efforts in recent 10 years on detection of bio-target molecules in confined space with superwettable interface have been introduced from the perspective of the detection methods.The suitable and most widely employed detection methods for target molecules in confined spaces are introduced firstly.Then,recent progresses for related detections based on visual,optical,and electrochemical detection methods are presented successively.Finally,the perspective for detection in confined space is discussed for the future development of biochemical detection.Zexu Pang Zhikang Cao Wanlu Li Wenxia Xu Yingying Zhang Qitao Zhou Jing Pan Fan Xia 2024Nano Research2024,17,2:1
8Construction of non-repeating frequency-hopping sequences with no-hit zone显示文摘Ye Wenxia Fan Pingzhi 2006Electron Lett2006,42,8:1
9Construction of non-repeating frequency-hopping sequences with no-hit zone显示文摘YE Wenxia FAN Pingzhi GABIDULIN E M 2006Electronics Letters2006,42,12:1
10A hierarchical porous carbon membrane from polyacrylonitrile/polyvinylpyrrolidone blending membranes: Preparation,characterization and electrochemical capacitive performance显示文摘Novel hierarchical porous carbon membranes were fabricated through a simple carbonization procedure of well-defined blending polymer membrane precursors containing the source of carbon polyacrylonitrile(PAN) and an additive of polyvinylpyrrolidone(PVP), which was prepared using phase inversion method. The as-fabricated materials were further used as the active electrode materials for supercapacitors.The effects of PVP concentration in the casting solution on structure feature and electrochemical capacitive performance of the as-prepared carbon membranes were also studied in detail. As the electrode material for supercapacitor, a high specific capacitance of 278.0 F/g could be attained at a current of 5 m A/cm2 and about 92.90% capacity retention could be maintained after 2000 charge/discharge cycles in 2 mol/L KOH solution with a PVP concentration of 0.3 wt% in the casting solution. The facile hierarchical pore structure preparation method and the good electrochemical capacitive performance make the prepared carbon membrane particularly promising for use in supercapacitor.Huili Fan Fen Ran Xuanxuan Zhang Haiming Song Wenxia Jing Kuiwen Shen Lingbin Kong Long Kang 2014Journal of Energy Chemistry2014,23,6:1
11FBXW7βloss-of-function enhances FASN-mediated lipogenesis and promotes colorectal cancer growth显示文摘Continuous de novo fatty acid synthesis is required for the biosynthetic demands of tumor.FBXW7 is a highly mutated gene in CRC,but its biological functions in cancer are not fully characterized.Here,we report that FBXW7β,a FBXW7 isoform located in the cytoplasm and frequently mutated in CRC,is an E3 ligase of fatty acid synthase(FASN).Cancer-specific FBXW7βmutations that could not degrade FASN can lead to sustained lipogenesis in CRC.COP9 signalosome subunit 6(CSN6),an oncogenic marker of CRC,increases lipogenesis via interacting with and stabilizing FASN.Mechanistic studies show that CSN6 associates with both FBXW7βand FASN,and antagonizes FBXW7β’s activity by enhancing FBXW7βautoubiquitination and degradation,which in turn prevents FBXW7β-mediated FASN ubiquitination and degradation,thereby regulating lipogenesis positively.Both CSN6 and FASN are positively correlated in CRC,and CSN6-FASN axis,regulated by EGF,is responsible for poor prognosis of CRC.The EGF-CSN6-FASN axis promotes tumor growth and implies a treatment strategy of combination of orlistat and cetuximab.Patient-derived xenograft experiments prove the effectiveness of employing orlistat and cetuximab combination in suppressing tumor growth for CSN6/FASN-high CRC.Thus,CSN6-FASN axis reprograms lipogenesis to promote tumor growth and is a target for cancer intervening strategy in CRC.Wenxia Wei Baifu Qin Weijie Wen Boyu Zhang Haidan Luo Yuzhi Wang Hui Xu Xiaoshan Xie Sicheng Liu Xin Jiang Mengan Wang Qin Tang Jiayu Zhang Runxiang Yang Zongmin Fan Haiwen Lyu Junzhong Lin Kai Li Mong-Hong Lee 2023Signal Transduction and Targeted Therapy2023,8,6:0
12Mouse model for pangolin-origin coronavirus GX/P2V/2017 infection and cross-protection from COVID-19 ZF2001 subunit vaccine显示文摘Many severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)–related coronaviruses have been discovered,constituting potential threats to human health.However,it remains unclear whether the currently available vaccines are effective against these coronaviruses.Here,we constructed a wild-type mouse model to evaluate pathogenicity of the SARS-CoV-2-related pangolin coronavirus GX/P2V/2017 and neutralization efficacy of the approved tandemrepeat SARS-CoV-2 spike receptor-binding domain(RBD)vaccine ZF2001.We found that ZF2001-induced cross-reactive and cross-neutralizing antibodies against GX/P2V/2017,and the vaccination alleviated the pathological lung damage caused by GX/P2V/2017 in mice.These results indicate that RBD may work as a promising candidate for pan-coronavirus vaccine development.Xiao Qu Yunfei Jia Na Jia Huahao Fan Anqi Zheng Luoyuan Xia Zhenfei Wang Di Tian Sheng Niu Yu Hu Wenxia Tian Zhihai Chen Yigang Tong Yuwei Gao Wuchun Cao Qihui Wang George Fu Gao 2023hLife2023,1,1:0
13Expert consensus on irrigation and intracanal medication in root canal therapy显示文摘Chemical cleaning and disinfection are crucial steps for eliminating infection in root canal treatment. However, irrigant selection or irrigation procedures are far from clear. The vapor lock effect in the apical region has yet to be solved, impeding irrigation efficacy and resulting in residual infections and compromised treatment outcomes.Xiaoying Zou Xin Zheng Yuhong Liang Chengfei Zhang Bing Fan Jingping Liang Junqi Ling Zhuan Bian Qing Yu Benxiang Hou Zhi Chen Xi Wei Lihong Qiu Wenxia Chen Wenxi He Xin Xu Liuyan Meng Chen Zhang Liming Chen Shuli Deng Yayan Lei Xiaoli Xie Xiaoyan Wang Jinhua Yu Jin Zhao Song Shen Xuedong Zhou Lin Yue 2024International Journal of Oral Science2024,16,1:0
14Restoration of reservoir diagenesis and hydrocarbon accumulation process by calcite in-situ U-Pb dating and fluid inclusion analysis: A case study on Cretaceous Qingshuihe Formation in Gaoquan Structure, southern Junggar Basin, NW China显示文摘The complexity of diagenesis and hydrocarbon accumulation in the deep reservoirs in southern Junggar Basin restricts hydrocarbon exploration in the lower reservoir assemblage. The lithofacies and diagenesis of reservoirs in the Cretaceous Qingshuihe Formation in the Gaoquan structure of the Sikeshu Sag, southern Junggar Basin were analyzed. On this basis, the thermal history was calibrated using calcite in-situ U-Pb dating and fluid inclusion analysis to depict the hydrocarbon accumulation process in the Gaoquan structure. The results show that the Qingshuihe reservoir experienced two phases of calcite cementation and three phases of hydrocarbon charging. The calcite cements are dated to be (122.1±6.4) Ma, (14.4±1.0) Ma - (14.2±0.3) Ma. The hydrocarbon charging events occurred at around 14.2-30.0 Ma (low-mature oil), 14.2 Ma (mature oil), and 2 Ma (high-mature gas). The latter two phases of hydrocarbon charging contributed dominantly to the formation of reservoir. Due to the S-N compressive thrust activity during the late Himalayan period since 2 Ma, the traps in the Gaoquan structure were reshaped, especially the effective traps which developed in the main reservoir-forming period were decreased significantly in scale, resulting in weak hydrocarbon shows in the middle-lower part of the structure. This indicates that the effective traps in key reservoir-forming period controlled hydrocarbon enrichment and distribution in the lower reservoir assemblage. Calcite U-Pb dating combined with fluid inclusion analysis can help effectively describe the complex diagenesis and hydrocarbon accumulation process in the central-west part of the basin.GUI Lili ZHUO Qingong LU Xuesong YANG Wenxia CHEN Weiyan WU Hai FAN Junjia HE Yinjun CAO Rizhou YU Xiaoqing 2023Petroleum Exploration and Development2023,50,6:0
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