Search Results - Fei Yu

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  1. 1

    A Label-Free Liquid Chromatography–Tandem Mass Spectrometry Method for the Quantitative Analysis of Exosome Pharmacokinetics In Vivo by Bingxuan Li, Fei Yu

    Published 2025-05-01

    <b>Background:</b> Exosomes are nanoscale extracellular vesicles actively secreted by cells that play critical roles in disease biomarker discovery, drug delivery, and direct therapeutic applications. However, in vivo pharmacokinetic (PK) studies of exosomes remain limited, hindering the...

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  2. 2

    Methodology of master planning in the design of People's Commune‐Case study on the plan of Weixing Commune, Suiping County, Zhumadian City, Henan Province‐ by Fei Yu, Norihito Nakatani

    Published 2020-10-01

    Abstract This study aims to grasp the process of modernization in rural China during a period of social transformation that saw the overlapping of Communism and Modernism. Founded in 1958, Weixing Commune was the first funded People's Commune and a group of architectural professionals participa...

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  3. 3

    Exploration of the Talent Cultivation Pathways for Home-based Elderly Care Related Majors in Medical Vocational Colleges by Fei YU, Xifan MEI

    Published 2025-04-01

    By analyzing the current state of talent cultivation in home-based elderly care related disciplines in China, this study addresses existing issues such as insufficient policy support and industry incentives, imbalanced curriculum design that neglects "data literacy and humanistic education"...

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  4. 4

    Identification of Differentially Expressed Genes in the Salivary Gand of Rhipicephalus haemaphysaloides by the Suppression Subtractive Hybridization Approach by Fei-yu XIANG, Yong-zhi ZHOU, Jin-lin ZHOU

    Published 2012-09-01

    For the purpose of screening and analyzing the differentially expressed genes from the salivary gland of Rhipicephalus haemaphysaloides, two salivary gland-subtracted cDNA libraries of partially fed female ticks and fed male ticks were constructed using suppression subtractive hybridization (SSH). A...

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  5. 5

    Altered upper respiratory tract microbiota in laryngeal cough attributed to lung yin deficiency and the modulatory effects of Yangyin Qingfei Oral Liquid by Fei Yu, Jing Jin, Xinlai Jin, Xuchun Ding, Yafang Lou

    Published 2025-06-01

    ObjectiveThis study investigates changes in upper respiratory tract microbiota in laryngeal cough patients with lung yin deficiency using high-throughput sequencing of the 16S rDNA gene. It also examines the modulatory effects of Yangyin Qingfei Oral Liquid (YYQFOL).MethodsWe included 100 laryngeal...

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  6. 6

    A new genus and two new species of Empoascini (Hemiptera, Cicadellidae, Typhlocybinae) from China by Qing-Ping Yao, Yan Ding, Mao-Fa Yang, Xiao-Fei Yu

    Published 2025-07-01

    A new genus and two new species of Empoascini from China are depicted in detail in this study: Singulus Yao &amp;amp; Yu, gen. nov., with a new species Singulus furcatus Yao &amp;amp; Yu, sp. nov., and Velu claustrum Yao &amp;amp; Yang, sp. nov. A revised key to males of Chinese species...

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  7. 7

    Metallogenic characteristics of Shitoukengde intrusion and its implications for Ni-Co-(Cu) sulfide mineralization in East Kunlun by Xue-peng Duan, Fan-cong Meng, Zong-qi Wang, Xiao-fei Yu

    Published 2024-10-01

    ABSTRACT: Xiarihamu deposit is the only super-large Ni-Co deposit found in East Kunlun orogenic belt (EKOB) until present. Shitoukengde (STKD) intrusion is considered to have the potential to become a large Ni-Co deposit in East Kunlun. In order to discuss the metallogenic potential, this study pres...

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  8. 8

    Failure Analysis of Large-Scale Composite Fuselage Panels Under Combined Loads by Fei Yuan, Liping Cheng, Xiangming Chen, Lei Li, Fei Yu, Yanan Chai

    Published 2025-05-01

    The fuselage serves as the primary component of commercial aircraft. The strength reliability of fuselage panels is therefore crucial for commercial aircraft. In the present study, a finite element (FE)-based modeling approach has been developed to predict the post-buckling behavior of curved fusela...

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  9. 9

    The Association Between Sensory Impairment and Adherence to COVID-19 Prevention Measures in the Adult California Health Interview Survey Population by Catherine T. Cascavita, Ahmad Santina, Ken Kitayama, Fei Yu, Victoria L. Tseng, Anne L. Coleman

    Published 2025-05-01

    This study explores the association between vision/hearing impairment and COVID-19 prevention strategies in the 2020 and 2021 California Health Interview Survey (CHIS). This cross-sectional study used data from the 2020 and 2021 CHIS. The exposure of interest was self-reported history of sensory imp...

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  10. 10

    Anti-influenza activity of Blumea Balsamifera (L.) DC. Extract: In vitro and in vivo evaluation against multiple influenza virus strains by Zhen Chen, Ming Cai, Li Chai, Xia Li, Rongcheng Wen, Jinyan Jia, Huang Li, Fei Yu

    Published 2025-09-01

    Influenza virus epidemics occur annually, posing significant public health challenges. Although anti-influenza drugs are available, newly emerged viral strains frequently develop resistance, necessitating the discovery of new antiviral reagents. This study aims to evaluate the anti-influenza virus a...

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  11. 11

    Expanded 3D nanofibre sponge scaffolds by gas-foaming technique enhance peripheral nerve regeneration by Feng Rao, Zhipeng Yuan, Ming Li, Fei Yu, Xingxing Fang, Baoguo Jiang, Yongqiang Wen, Peixun Zhang

    Published 2019-12-01

    Peripheral nerve injury has troubled clinical doctors for many years. To obtain better function recovery of peripheral nerve repair at the base of hollow nerve guidance conduit (NGC), many NGCs with fillers were developed in the application of tissue-engineered nerve graft. In this study, expanded 3...

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  12. 12

    Potential seismic landslide hazard and engineering effect in the Ya’an-Linzhi section of the Sichuan-Tibet transportation corridor, China by Zhi-hua Yang, Chang-bao Guo, Rui-an Wu, Wei-wei Shao, Peng-fei Yu, Cai-hong Li

    Published 2023-04-01

    ABSTRACT: The Sichuan-Tibet transportation corridor is located at the eastern margin of the Qinghai-Tibet Plateau, where the complex topography and geological conditions, developed geo-hazards have severely restricted the planning and construction of major projects. For the long-term prevention and...

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  13. 13

    Synergistic Effects of Drivers on Spatiotemporal Changes in Carbon and Water Use Efficiency in Irrigated Cropland Ecosystems by Guangchao Li, Zhaoqin Yi, Tiantian Qian, Yuhan Chang, Hanjing Gao, Fei Yu, Liqin Han, Yayan Lu, Kangjia Zuo

    Published 2025-06-01

    Understanding the spatiotemporal patterns of cropland carbon and carbon water use efficiency (CWUE) and its driving factors is essential for sustainable agricultural development. Based on a multi-source remote sensing dataset, this study applies a trend analysis (Sen + Mann–Kendall), a dual-type ran...

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  14. 14

    A Double-Cladding Single Polarization Photonic Crystal Fiber and Its Structure Deviation Tolerance by Yating Shen, Longfei Wang, Meisong Liao, Yinyao Liu, Fei Yu, Dakun Wu, Wanjun Bi, Yongzheng Fang, Weiqing Gao

    Published 2018-01-01

    We propose a novel broadband single-polarization single-mode (SPSM) photonic crystal fiber with hexagonally latticed circular airholes. Combined with our fabricated polarization maintaining fiber, it has demonstrated that the enlarged air holes in the outmost layer are superior for the confinement l...

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  15. 15

    The Structural Defects and Optical Performance of Polarization-Maintaining Hollow-Core Photonic Bandgap fiber by Lidong Wang, Meisong Liao, Fei Yu, Liang Chen, Yazhou Wang, Dakun Wu, Tianxing Wang, Lili Hu, Weiqing Gao

    Published 2023-01-01

    Hollow core photonic bandgap fiber (HC-PBGF) has potential in the application of fiber optics gyroscopes (FOGs) for its properties of low nonlinearity, and excellent environmental adaptability. However, due to the structural complexity, the HC-PBGF is prone to defects during fabrication process, whi...

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  16. 16

    A Step-Index Silicate Nonlinear Fiber With All Normal Flattened Dispersion for Coherent Supercontinuum by Yu Li, Longfei Wang, Meisong Liao, Wanjun Bi, Fei Yu, Yan Sun, Xia Li, Long Zhang, Weiqing Gao

    Published 2019-01-01

    A step-index silicate fiber with all normal flat dispersion was fabricated. Coherent supercontinuum (SC) spectrum spanning 1200 to 2000&#x00A0;nm was generated in a 5 cm silicate fiber pumped at 1560&#x00A0;nm. The numerical simulation result agreed with the experiment result. Also, highly c...

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  17. 17

    Differentiation of mtDNA Methylation in Tissues of Ridgetail White Prawn, <i>Exopalaemon carinicauda</i> by Muchen Jiang, Jiayi Gao, Xinyu Zhou, Hao Zhong, Sichen Zhang, Jing Xu, Fei Yu, Xiaofang Lai, Binlun Yan, Huan Gao

    Published 2025-07-01

    In a previous study, we found that mitochondrial DNA methylation occurred in the muscle tissue of <i>Exopalaemon carinicauda</i> under starvation stress. To explore whether this phenomenon also existed in other tissues, we used the bisulfite method (BSP) to detect the methylation of the...

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  18. 18

    Linking Chinese pangolin burrow occurrence with forest types in China’s subtropical ecosystems by Wei Liu, Ruge Wang, Xiaoxiao Nie, Xuefen Cao, Yanbin Huang, Ning Guo, Mingle Shi, Yong Zhang, Yanping Xie, Fei Yu

    The Chinese pangolin Manis pentadactyla is categorized as Critically Endangered on the IUCN Red List, but the development of effective conservation strategies is hindered by a lack of data on its distribution range and population dynamics. In addition, standardized survey and analysis methods are re...

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  19. 19

    Growth of tandem long-mat rice seedlings using controlled release fertilizers: Mechanical transplantation can be more economical and high yielding by Wen-jun HE, Bin HE, Bo-yang WU, Yu-hui WANG, Fei-yu YAN, Yan-feng DING, Gang-hua LI

    Published 2023-12-01

    The traditional soil-based rice seedling production methods for mechanical transplanting are resource-intensive, time consuming and laborious. The improvement and optimization of nutrient management in soil-less nursery raising methods like tandem long-mat seedlings (TLMS) are necessary for the reso...

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  20. 20

    Testing the mechanical performance of a single taper-retained implant–abutment connection under static and dynamic loads: an in vitro study by Hao Wu, Ning Cao, Liang-Wei Cao, Shui-Gen Guo, Xu Zhang, Fei Yu, Shi-Bo Wei, Hong-Wu Wei

    Published 2025-07-01

    The mechanical strength and stability of single taper-retained implant–abutment connections in dental implantations have not been determined. We evaluated the mechanical performance of a single taper-retained implant system with two specifications (M1 and M2, with locking diameters being 2.0 and 2.5...

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