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| 1 | Application of bioactive hydrogels combined with dental pulp stem cells for the repair of large gap peripheral nerve injuries显示文摘Due to the limitations in autogenous nerve grafting or Schwann cell transplantation,large gap peripheral nerve injuries require a bridging strategy supported by nerve conduit.Cell based therapies provide a novel treatment for peripheral nerve injuries.In this study,we first experimented an optimal scaffold material synthesis protocol,from where we selected the 10%GFD formula(10%GelMA hydrogel,recombinant human basic fibroblast growth factor and dental pulp stem cells(DPSCs))to fill a cellulose/soy protein isolate composite membrane(CSM)tube to construct a third generation of nerve regeneration conduit,CSM-GFD.Then this CSM-GFD conduit was applied to repair a 15-mm long defect of sciatic nerve in a rat model.After 12 week post implant surgery,at histologic level,we found CSM-GFD conduit could regenerate nerve tissue like neuron and Schwann like nerve cells and myelinated nerve fibers.At physical level,CSM-GFD achieved functional recovery assessed by a sciatic functional index study.In both levels,CSM-GFD performed like what gold standard,the nerve autograft,could do.Further,we unveiled that almost all newly formed nerve tissue at defect site was originated from the direct differentiation of exogeneous DPSCs in CSM-GFD.In conclusion,we claimed that this third-generation nerve regeneration conduit,CSM-GFD,could be a promising tissue engineering approach to replace the conventional nerve autograft to treat the large gap defect in peripheral nerve injuries. | Lihua Luo Yan He Ling Jin Yanni Zhang Fernando P.Guastaldi Abdullkhaleg A.Albashari Fengting Hu Xiaoyan Wang Lei Wang Jian Xiao Lingli Li Jianming Wang Akon Higuchi Qingsong Ye | 2021 | Bioactive Materials2021,6,3: | 11 |
| 2 | LAMOST Experiment for Galactic Understanding and Exploration (LEGUE)——The survey's science plan显示文摘We describe the current plans for a spectroscopic survey of millions of stars in the Milky Way galaxy using the Guo Shou Jing Telescope (GSJT, formerly called the Large sky Area Multi-Object fiber Spectroscopic Telescope - LAMOST). The survey will obtain spectra for 2.5 million stars brighter than r < 19 during dark/grey time, and 5 million stars brighter than r < 17 or J < 16 on nights that are moonlit or have low transparency. The survey will begin in the fall of 2012, and will run for at least four years. The telescope's design constrains the optimal declination range for observations to 10 < δ < 50 , and site conditions lead to an emphasis on stars in the direction of the Galactic anticenter. The survey is divided into three parts with different target selection strategies: disk, anticenter, and spheroid. The resulting dataset will be used to study the merger history of the Milky Way, the substructure and evolution of the disks, the nature of the first generation of stars through identification of the lowest metallicity stars, and star formation through study of open clusters and OB associations. Detailed design of the LAMOST Experiment for Galactic Understanding and Exploration (LEGUE) survey will be completed in summer 2012, after a review of the results of the pilot survey. | Li-Cai Deng Heidi Jo Newberg Chao Liu Jeffrey L. Carlin Timothy C. Beers Li Chen Hsu-Tai Lee Carl J. Grillmair Puragra Guhathakurta] Zhan-Wen Han Jin-Liang Hou Sebastien Lepine Jing Li Xiao-Wei Liu Kai-Ke Pan J. A. Sellwood Bo Wang Hong-Chi Wang Fan Yang Brian Yanny Hao-Tong Zhang Yue-Yang Zhang Zheng Zheng Zi Zhu | 2012 | Research in Astronomy and Astrophysics2012,12,7: | 10 |
| 3 | High-resolution, in vivo multimodal photoacoustic microscopy, optical coherence tomography, and fluorescence microscopy imaging of rabbit retinal neovascularization显示文摘Photoacoustic microscopy(PAM)is an emerging imaging technology that can non-invasively visualize ocular structures in animal eyes.This report describes an integrated multimodality imaging system that combines PAM,optical coherence tomography(OCT),and fluorescence microscopy(FM)to evaluate angiogenesis in larger animal eyes.High-resolution in vivo imaging was performed in live rabbit eyes with vascular endothelial growth factor(VEGF)-induced retinal neovascularization(RNV).The results demonstrate that our multimodality imaging system can noninvasively visualize RNV in both albino and pigmented rabbits to determine retinal pathology using PAM and OCT and verify the leakage of neovascularization using FM and fluorescein dye.This work presents high-resolution visualization of angiogenesis in rabbits using a multimodality PAM,OCT,and FM system and may represent a major step toward the clinical translation of the technology. | Wei Zhang Yanxiu Li Van Phuc Nguyen Ziyi Huang Zhipeng Liu Xueding Wang Yannis M.Paulus | 2018 | Light(Science & Applications)2018,7,1: | 7 |
| 4 | The RNA-binding protein QKI5 regulates primary miR-124-1 processing via a distal RNA motif during erythropoiesis显示文摘 | Fang Wang Wei Song Hongmei Zhao Yanni Ma Yuxia Li Di Zhai Jingnan Pi Yanmin Si Jiayue Xu Lei Dong Rui Su Mengmeng Zhang Yong Zhu Xiaoxia Ren Fei Miao Wenjie Liu Feng Li Junwu Zhang Aibin He Ge Shan Jingyi Hui Linfang Wang Jia Yu | 2017 | Cell Research2017,27,3: | 7 |
| 5 | A novel xeno-free and feeder-cell-free system for human pluripotent stem cell culture显示文摘While human induced pluripotent stem cells(hiPSCs)have promising applications in regenerative medicine,most of the hiPSC lines available today are not suitable for clinical applications due to contamination with nonhuman materials,such as sialic acid,and potential pathogens from animal-product-containing cell culture systems.Although several xeno-free cell culture systems have been established recently,their use of human fibroblasts as feeders reduces the clinical potential of hiPSCs due to batch-to-batch variation in the feeders and time-consuming preparation processes.In this study,we have developed a xeno-free and feeder-cell-free human embryonic stem cell(hESC)/hiPSC culture system using human plasma and human placenta extracts.The system maintains the self-renewing capacity and pluripotency of hESCs for more than 40 passages.Human iPSCs were also derived from human dermal fibroblasts using this culture system by overexpressing three transcription factors—Oct4,Sox2 and Nanog.The culture system developed here is inexpensive and suitable for large scale production. | Qihui Wang Xiaoning Mou Henghua Cao Qingzhang Meng Yanni Ma Pengcheng Han Junjie Jiang Hao Zhang Yue Ma | 2012 | Protein & Cell2012,3,1: | 6 |
| 6 | Novel circular RNA expression profile of uveal melanoma revealed by microarray显示文摘Objective: The present study aimed to investigate circular RNA(circRNA) expression in uveal melanoma(UM).Methods: First,we used microarray to compare the expression profiles of circRNA in five UM samples and five normal uvea tissues.Next,bioinformatics analyses,including gene ontology(GO) analysis and pathway analysis,were applied to study these differentially expressed circRNAs to predict pathogenic pathways that may be involved.Quantitative real-time polymerase chain reaction(qRT-PCR) in 20 UM samples and 20 normal uvea samples was used to confirm the circRNA expression profiles obtained from the microarray data.Finally,we analyzed the interaction between validated circRNAs and their potential cancer-associated miRNA targets.Results: In total,50,579 circRNAs [fold change(FC) ≥2.0; P<0.05],including 20,654 up-regulated and 29,925 down-regulated circRNAs,were identified as differentially expressed between UM tissues and normal uvea tissues.We used qRT-PCR to verify seven dysregulated circRNAs indicated by the microarray data,including hsa_circ_0119873,hsa_circ_0128533,hsa_circ_0047924,hsa_circ_0103232,hsa-circRNA10628-6,hsa_circ_0032148 and hsa_circ_0133460,which may be promising candidates to study future molecular mechanisms.Conclusions: This study explored,for the first time,the abnormal expression of circRNAs in UM and described the expression profile of circRNAs,providing a new potential target for the mechanism of UM and future treatment of UM. | Xuan Yang Yang Li Yueming Liu Xiaolin Xu Yingzhi Wang Yanni Yan Wenjia Zhou Jingyan Yang Wenbin Wei | 2018 | Chinese Journal of Cancer Research2018,30,6: | 6 |
| 7 | Toward emerging gallium oxide semiconductors:A roadmap显示文摘Owing to the advantages of ultra-wide bandgap and rich material systems,gallium oxide(Ga_(2)O_(3))has emerged as a highly viable semiconductor material for new researches.This article mainly focuses on the growth processes,material characteristics,and applications of Ga_(2)O_(3).Compared with single crystals and the epitaxial growth of other wide-bandgap semiconductors,large-size and high-quality��-Ga_(2)O_(3) single crystals can be efficiently grown with a low cost,making them highly competitive.Thanks to the availability of high-quality single crystals,epi-taxial films,and rich material systems,high-performance semiconductor devices based on Ga_(2)O_(3) go through a booming development in recent years.The defects and interfaces of Ga_(2)O_(3) are comprehensively analyzed owing to their significant influence on practical applications.In this study,the two most common applications of Ga_(2)O_(3) materials are introduced.The high breakdown electric field,high working temperature,and excellent Baliga’s figure-of-merit of Ga_(2)O_(3) represent an inspiring prospect for power electronic devices.In addition,the excellent absorption in deep-ultraviolet band provides new ideas for optoelectronic detectors and ensures the dramatic progress.Finally,the summary,challenges,and prospects of the Ga_(2)O_(3) materials and devices are presented and discussed. | Yuan Yuan Weibing Hao Wenxiang Mu Zhengpeng Wang Xuanhu Chen Qi Liu Guangwei Xu Chenlu Wang Hong Zhou Yanni Zou Xiaolong Zhao Zhitai Jia Jiandong Ye Jincheng Zhang Shibing Long Xutang Tao Rong Zhang Yue Hao | 2021 | Fundamental Research2021,1,6: | 5 |
| 8 | Topology-aware virtual network embedding based on closeness centrality显示文摘 | Zihou WANG Yanni HAN Tao LIN Yuemei XU Song CI Hui TANG | 2013 | Frontiers of Computer Science2013,7,3: | 5 |
| 9 | A Type of Busemann-Petty Problems for General Lp-Intersection Bodies显示文摘Recently, the notion of general(containing symmetric and asymmetric) Lp-intersection bodies was given. In this article, by the Lp-dual mixed volumes and the general Lp-dual Blaschke bodies, we study the Lp-dual affine surface area forms of the Busemann-Petty problems for general Lp-intersection bodies. Our works belong to a new and rapidly evolving asymmetric Lp-Brunn-Minkowski theory. | PEI Yanni WANG Weidong | 2015 | Wuhan University Journal of Natural Sciences2015,20,6: | 4 |
| 10 | Identifying different community members in complex networks based on topology potential显示文摘 | Yanni Han (1) hyn@nlsde.buaa.edu.cn Deyi Li (12) Teng Wang (1) | 2011 | Frontiers of Computer Science2011,5,1: | 4 |
| 11 | An easily recoverable thermo-sensitive polyelectrolyte as draw agent for forward osmosis process显示文摘As a potential solution to the crises of energy and resources, forward osmosis(FO) has been limited by the development of draw agents. An ideal draw agent should be able to generate high osmotic pressure and can be easily recovered. In this study, a thermo-sensitive polyelectrolyte of poly(N-isopropylacrylamide-co-acrylic acid)(PNA)is developed as an efficient draw agent, and two easy and simple methods are proposed to effectively recover the polyelectrolytes. After adjusting the pH value of polyelectrolyte solutions to around 6.0, the polyelectrolyte can generate relatively high osmotic pressure, and induce average water fluxes of 2.09 and 2.95 L·m^(-2)·h^(-1) during12 h FO processes when the polyelectrolyte concentrations are 0.20 and 0.38 g·ml^(-1) respectively. After acidifying and heating to 70 °C, the PNA-10 polyelectrolyte can aggregate together because of hydrophobic association and separate from water, so it can be easily recovered by either simple centrifugation or gravitational sedimentation. The recovery ratios of PNA-10 polyelectrolyte in both methods are as high as 89%, and the recovered polyelectrolytes can be reused with almost the same FO performance as fresh ones. The results in this study provide valuable guidance for designing efficient and easily recoverable draw agents for FO processes. | Yanni Wang Hairong Yu Rui Xie Kuangmin Zhao Xiaojie Ju Wei Wang Zhuang Liu Liangyin Chu | 2016 | Chinese Journal of Chemical Engineering2016,24,1: | 4 |
| 12 | A super pan-genomic landscape of rice显示文摘Pan-genomes from large natural populations can capture genetic diversity and reveal genomic complexity.Using de novo longread assembly,we generated a graph-based super pan-genome of rice consisting of a 251-accession panel comprising both cultivated and wild species of Asian and African rice.Our pan-genome reveals extensive structural variations(SVs)and gene presence/absence variations.Additionally,our pan-genome enables the accurate identification of nucleotide-binding leucine-rich repeat genes and characterization of their inter-and intraspecific diversity.Moreover,we uncovered grain weight-associated SVs which specify traits by affecting the expression of their nearby genes.We characterized genetic variants associated with submergence tolerance,seed shattering and plant architecture and found independent selection for a common set of genes that drove adaptation and domestication in Asian and African rice.This super pan-genome facilitates pinpointing of lineage-specific haplotypes for trait-associated genes and provides insights into the evolutionary events that have shaped the genomic architecture of various rice species. | Lianguang Shang Xiaoxia Li Huiying He Qiaoling Yuan Yanni Song Zhaoran Wei Hai Lin Min Hu Fengli Zhao Chao Zhang Yuhua Li Hongsheng Gao Tianyi Wang Xiangpei Liu Hong Zhang Ya Zhang Shuaimin Cao Xiaoman Yu Bintao Zhang Yong Zhang Yiqing Tan Mao Qin Cheng Ai Yingxue Yang Bin Zhang Zhiqiang Hu Hongru Wang Yang Lv Yuexing Wang Jie Ma Quan Wang Hongwei Lu Zhe Wu Shanlin Liu Zongyi Sun Hongliang Zhang Longbiao Guo Zichao Li Yongfeng Zhou Jiayang Li Zuofeng Zhu Guosheng Xiong Jue Ruan Qian Qian | 2022 | Cell Research2022,32,10: | 3 |
| 13 | Production sharing contract: An analysis based on an oil price stochastic process显示文摘Assuming that oil price follows the stochastic processes of Geometric Brownian Motion (GBM) or the Mean-Reverting Process (MRP), this paper takes the net present value (NPV) as an economic index and models the PSC in 11 different scenarios by changing the value of each contract element (i.e. royalty, cost oil, profit oil as well as income tax). Then the NPVs are shown in probability density graphs to investigate the effect of different elements on contract economics. The results show that under oil price uncertainty the influence of profit oil and income tax on NPV are more significant than those of royalty and cost oil, while a tax holiday could improve the contractor's financial status remarkably. Results also show that MRP is more appropriate for cases with low future oil price volatility, and GBM is best for high future oil price volatility. | Liu Mingming Wang Zhen Zhao Lin Pan Yanni Xiao Fei | 2012 | Petroleum Science2012,9,3: | 3 |
| 14 | E17110 promotes reverse cholesterol transport with liver X receptor β agonist activity in vitro显示文摘Liver X receptor(LXR) plays an important role in reverse cholesterol transport(RCT), and activation of LXR could reduce atherosclerosis. In the present study we used a cell-based screening method to identify new potential LXRβ agonists. A novel benzofuran-2-carboxylate derivative was identified with LXRβ agonist activity: E17110 showed a significant activation effect on LXRβ with an EC50 value of 0.72 μmol/L. E17110 also increased the expression of ATP-binding cassette transporter A1(ABCA1) and G1(ABCG1) in RAW264.7 macrophages. Moreover, E17110 significantly reduced cellular lipid accumulation and promoted cholesterol efflux in RAW264.7 macrophages. Interestingly, we found that the key amino acids in the LXRβ ligand-binding domain had distinct interactions with E17110 as compared to TO901317. These results suggest that E17110 was identified as a novel compound with LXRβ agonist activity in vitro via screening, and could be developed as a potential anti-atherosclerotic lead compound. | Ni Li Xiao Wang Peng Liu Duo Lu Wei Jiang Yanni Xu Shuyi Si | 2016 | Acta Pharmaceutica Sinica B2016,6,3: | 3 |
| 15 | POST1/C12ORF49 regulates the SREBP pathway by promoting site-1 protease maturation显示文摘Sterol-regulatory element binding proteins(SREBPs)are the key transcriptional regulators of lipid metabolism.The activation of SREBP requires translocation of the SREBP precursor from the endoplasmic reticulum to the Golgi,where it is sequentially cleaved by site-1 protease(S1P)and site-2 protease and releases a nuclear form to modulate gene expression.To search for new genes regulating cholesterol metabolism,we perform a genome-wide CRISPR/Cas9 knockout screen and find that partner of site-1 protease(POSH),encoded by C120RF49,is critically involved in the SREBP signaling.Ablation of POSH decreases the generation of nuclear SREBP and reduces the expression of SREBP target genes.POSH binds S1P,which is synthesized as an inactive protease(form A)and becomes fully mature via a two-step autocatalytic process involving forms B/B and C/C.POSH promotes the generation of the functional S1P-C/C from S1P-B/B(canonical cleavage)and,notably,from S1P-A directly(non-canonical cleavage)as well.This POSH-mediated S1P activation is also essential for the cleavages of other S1P substrates including ATF6,CREB3 family members and the a/p-subunit precursor of N-acetylglucosamine-1-phospho-transferase.Together,we demonstrate that POSH is a cofactor controlling S1P maturation and plays important roles in lipid homeostasis,unfolded protein response,lipoprotein metabolism and lysosome biogenesis. | Jian Xiao Yanni Xiong Liu-Ting Yang Ju-Qiong Wang Zi-Mu Zhou Le-Wei Dong Xiong-Jie Shi Xiaolu Zhao Jie Luo Bao-Liang Song | 2021 | Protein & Cell2021,12,4: | 3 |
| 16 | Hydrogel-based flexible materials for diabetes diagnosis,treatment,and management显示文摘Diabetes is a chronic metabolic disease characterized by high glucose concentration in blood.Conventional management of diabetes requires skin pricking and subcutaneous injection,causing physical pain and physiological issues to diabetic individuals.Hydrogels possess unique advantages such as lightweight,stretchability,biocompatibility,and biodegradability,offering the opportunities to be integrated as flexible devices for diabetes management.This review highlights the development of hydrogels as flexible materials for diabetes applications in glucose monitoring,insulin delivery,wound care,and cell transplantation in recent years.Challenges and prospects in the development of hydrogel-based flexible devices for personalized management of diabetes are discussed as well. | Jiang Song Yanni Zhang Siew Yin Chan Zhaoyi Du Yinjia Yan Tengjiao Wang Peng Li Wei Huang | 2021 | npj Flexible Electronics2021,5,1: | 2 |
| 17 | DNA methylation downregulated mir-10b acts as a tumor suppressor in gastric cancer显示文摘 | Zheng Li Huizi Lei Min Luo Yi Wang Lei Dong Yanni Ma Changzheng Liu Wei Song Fang Wang Junwu Zhang Jianxiong Shen Jia Yu | 2015 | Gastric Cancer2015,,1: | 2 |
| 18 | Restricted dispersal determines fine-scale spatial genetic structure of Mongolian gerbils显示文摘 | Guiming WANG Wei LIU Yanni WANG Xinrong WAN Wenqin ZHONG | 2017 | Current Zoology2017,63,6: | 2 |
| 19 | Sliding bifurcation and global dy- namics of a Filippov epidemic model with vaccination 显示文摘 | Wang Aili Xiao Yanni | 2013 | Internat J Sifur Chaos2013,23,8: | 1 |
| 20 | Detection of Frameshift Mutations of the Transforming Growth Factor p ReceptorⅡin Gastric Cancers with Microsatellite Instability显示文摘OBJECTIVE To study the relationship among microsatellite instability (MSI), frameshift mutations (FM) of the transforming growth factor p receptorⅡ(TGFpRⅡ), methylation state of the hMLH1 promoter and hMLH1 protein expression level in gastric cancers, and to explore their relationship to gastric carcinogenesis. METHODS DMA was isolated from 101 gastric specimens and 5 microsatellite loci were detected. PCR, electrophoresis on denatured polyacrylamide gels and silver staining were performed to detect the MSI. The FMs of TGFβRⅡwere also screened with the same method. HMLH1 methylation was analyzed by methylation specific PCR (MSP) and sequencing. HMLH1 protein expression was detected using immunohistochemistry. RESULTS The incidence of MSIs was 53.7% and 0% in the cancers and normal tissues, respectively, with the frequency of MSIs being significantly higher in the gastric cancers compared to the normal gastric tissues (P<0.05). The frequency of hMLH1 methylation was 41.5%(17/41) in the gastric cancers and 0%(0/60) in the normal group. Decreased hMLH1 expression was observed in 94.1%(16/17) of cases exhibiting methylation. FMs of TGFβRⅡwere identified in 5 (62.5%) of the 8 samples with MSIH. In contrast, FMs were not found in MSI -L or microsatellite stable (MSS) cases. CONCLUSION MSIs and FMs of TGFβRⅡmay play an important role in gastric carcinogenesis. HMLH1 methylation is an important modification of the DNA which results in inactivation of hMLH1 and mismatch repair defects which lead to MSIs and FMs of TGFβRⅡ. | Dong Wang Xin Geng Yanyun Li Yuchuan Wang Yanni Li Linsheng Zhao Weiming Zhang | 2006 | Chinese Journal of Clinical Oncology2006,3,4: | 1 |