- 作 者: "peng liu"
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Low-temperature 3D-printed collagen/chitosan scaffolds loaded with exosomes derived from neural stem cells pretreated with insulin growth factor-1 enhance neural regeneration after traumatic brain injury.Neural Regeneration Research (IF 6.058) Pub Date : 2023-09-01 ,DOI:10.4103/1673-5374.366497Xiao-Yin Liu,Yin-He Feng,Qing-Bo Feng,Jian-Yong Zhang,Lin Zhong,Peng Liu,Shan Wang,Yan-Ruo Huang,Xu-Yi Chen,Liang-Xue ZhouThere are various clinical treatments for traumatic brain injury, including surgery, drug therapy, and rehabilitation therapy; however, the therapeutic effects are limited. Scaffolds combined with exosomes represent a promising but challenging method for improving the repair of traumatic brain injury. In this study, we determined the ability of a novel 3D-printed collagen/chitosan scaffold loaded with ...
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A Freehand 3D Ultrasound Reconstruction Method Based on Deep LearningElectronics (IF 2.69) Pub Date : 2023-03-23 ,DOI:10.3390/electronics12071527Xin Chen, Houjin Chen, Yahui Peng, Liu Liu, Chang HuangIn the medical field, 3D ultrasound reconstruction can visualize the internal structure of patients, which is very important for doctors to carry out correct analyses and diagnoses. Furthermore, medical 3D ultrasound images have been widely used in clinical disease diagnosis because they can more intuitively display the characteristics and spatial location information of the target. The traditional ...
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Learning the black hole metric from holographic conductivityPhysical Review D (IF 5.407) Pub Date : 2023-03-22 ,DOI:10.1103/physrevd.107.066021Kai Li, Yi Ling, Peng Liu, Meng-He WuWe construct a neural network to learn the Reissner-Nordström-anti–de Sitter black hole metric based on the data of optical conductivity by holography. The linear perturbative equation for the Maxwell field is rewritten in terms of the optical conductivity such that the neural network is constructed based on the discretization of this differential equation. In contrast to all previous models in anti–de ...
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Biosafety Photooxidation Strategy of Levofloxacin Driven by Manganese-Doped Indium Zinc SulfideChemistry - An Asian Journal (IF 4.839) Pub Date : 2023-03-22 ,DOI:10.1002/asia.202300161Li Wen, Peng Liu, Zhaoyi Zhou, Ke Wang, Yi ZhouOveruse of antibiotics has led to ecological hazards such as the emergence of resistance genes and super bacteria, necessitating the development of water pollution control technology. Indium zinc sulfide (ZnIn2S4, ZIS) is a promising material for environmental applications due to its narrow band gap and excellent light absorption ability. This study investigates Mn-doped ZIS photocatalysts to enhance ...
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Analysis of the Effect of Modified Biochar on Saline–Alkali Soil Remediation and Crop GrowthSustainability (IF 3.889) Pub Date : 2023-03-22 ,DOI:10.3390/su15065593Chunyu Li, Zhichao Wang, Yutao Xu, Jingfei Sun, Xinyi Ruan, Xuanwen Mao, Xiangyun Hu, Peng LiuTo solve the problem of soil degradation in coastal saline–alkali land, three different types of biochar (rice straw biochar, magnetic biochar, and humic acid–magnetic biochar) were prepared to remedy the saline–alkali soil under different mixing ratios. The effects of biochar on the growth of crops in saline–alkali soil were explored through a pot experiment on Chinese cabbage. The experimental results ...
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Effects of losartan in patients with NAFLD: A meta-analysis of randomized controlled trialOpen Life Sciences (IF 1.311) Pub Date : 2023-03-21 ,DOI:10.1515/biol-2022-0583Chang Meng, Zejun Song, Lingnan Zhang, Yu Geng, Jing Sun, Guobin Miao, Peng Liu
Losartan has become a hot spot in the treatment of non-alcoholic fatty liver disease (NAFLD) among angiotensin receptor blocker drugs. We sought to conduct a systematic examination and meta-analysis to examine the effects of losartan on patients with NAFLD. We searched for potentially randomized controlled trials in PubMed, Embase, China National Knowledge Infrastructure, Wanfang, and the Cochrane
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Abeta*56 is a stable oligomer that correlates with age-related memory loss in Tg2576 micebioRxiv - Neuroscience Pub Date : 2023-03-21 ,DOI:10.1101/2023.03.20.533414Karen Ashe, Peng Liu, Ian Lapcinski, Samantha Shapiro, Lisa Kemper
Amyloid-beta (Abeta) oligomers consist of fibrillar and non-fibrillar soluble assemblies of the Abeta peptide. Tg2576 human amyloid precursor protein (APP)-expressing transgenic mice modeling Alzheimer disease produce Abeta*56, a non-fibrillar Abeta assembly that has been shown by several groups to relate more closely to memory deficits than plaques. Previous studies did not decipher specific forms
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Ortho-C–H Methoxylation of Aryl Halides Enabled by a Polarity Reversed N–O ReagentChemRxiv Pub Date : 2023-03-21 ,DOI:10.26434/chemrxiv-2023-zflwcXin, Liu, Yue, Fu, Zhijie, Chen, Peng, Liu, Guangbin, DongOxygen-substituted arenes not only commonly exist in biologically important molecules, but also serve as a versatile handle to install other functional groups. However, to date it remains challenging to install oxygen groups directly and site-selectively to common aromatic compounds, especially when additional arene functionalization is simultaneously required. Current arene C−H oxidation strategies ...
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Modular synthesis of 1,2-azaborines via ring-opening BN-isostere benzannulationChemRxiv Pub Date : 2023-03-21 ,DOI:10.26434/chemrxiv-2023-wz912Hairong, LYU, Thomas H. , Tugwell, Zhijie, Chen, Garrett A. , Kukier, Aneta , Turlik, Yifei, Wu, K. N., Houk, Peng, Liu, Guangbin, Dong1,2-Azaborines represent a unique class of benzene isosteres that holds great potential for various applications. However, it remains a long-standing challenge to prepare monocyclic 1,2-azaborines in an efficient and modular manner. Here we report a straightforward method to directly access diverse multi-substituted 1,2-azaborines from readily available cyclopropyl imines/ketones and dibromoboranes ...
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Indeterminate Probability Neural NetworkarXiv - CS - Machine Learning Pub Date : 2023-03-21 ,DOI:arxiv-2303.11536Tao Yang, Chuang Liu, Xiaofeng Ma, Weijia Lu, Ning Wu, Bingyang Li, Zhifei Yang, Peng Liu, Lin Sun, Xiaodong Zhang, Can ZhangWe propose a new general model called IPNN - Indeterminate Probability Neural Network, which combines neural network and probability theory together. In the classical probability theory, the calculation of probability is based on the occurrence of events, which is hardly used in current neural networks. In this paper, we propose a new general probability theory, which is an extension of classical probability ...
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Indeterminate Probability Neural NetworkarXiv - CS - Computer Vision and Pattern Recognition Pub Date : 2023-03-21 ,DOI:arxiv-2303.11536Tao Yang, Chuang Liu, Xiaofeng Ma, Weijia Lu, Ning Wu, Bingyang Li, Zhifei Yang, Peng Liu, Lin Sun, Xiaodong Zhang, Can ZhangWe propose a new general model called IPNN - Indeterminate Probability Neural Network, which combines neural network and probability theory together. In the classical probability theory, the calculation of probability is based on the occurrence of events, which is hardly used in current neural networks. In this paper, we propose a new general probability theory, which is an extension of classical probability ...
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Indeterminate Probability Neural NetworkarXiv - CS - Artificial Intelligence Pub Date : 2023-03-21 ,DOI:arxiv-2303.11536Tao Yang, Chuang Liu, Xiaofeng Ma, Weijia Lu, Ning Wu, Bingyang Li, Zhifei Yang, Peng Liu, Lin Sun, Xiaodong Zhang, Can ZhangWe propose a new general model called IPNN - Indeterminate Probability Neural Network, which combines neural network and probability theory together. In the classical probability theory, the calculation of probability is based on the occurrence of events, which is hardly used in current neural networks. In this paper, we propose a new general probability theory, which is an extension of classical probability ...
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Effects of non-drug interventions on anxiety and depression in patients with heart failure: A systematic review based on Bayesian network meta-analysisJournal of Psychiatric Research (IF 5.25) Pub Date : 2023-03-20 ,DOI:10.1016/j.jpsychires.2023.02.039Zhiying Zhao, Peng Liu, Jing Jin, Wenyan WangBackground To discuss the effect of non-drug interventions on anxiety and depression in patients with heart failure (HF) through Bayesian network meta-analysis. Methods Relevant literature was searched from PubMed, Web of Science, Embase and Medline from database establishment to October 2022 by a computer. Next, a screening was performed on randomized controlled trials (RCTs) for the effect of non-drug ...
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The Fe3O4@UiO-66-NH2/PVDF-co-CTFE mixed matrix membrane with enhanced anti-fouling and self-cleaning performances for effectively removing dyes by Fenton reactionMaterials Chemistry and Physics (IF 4.778) Pub Date : 2023-03-20 ,DOI:10.1016/j.matchemphys.2023.127657Xiaoyu Bai, Peng Liu, Xingtong Gao, Kai Liu, Aixiang Li, Zijian Lyu, Qiuhong LiIt is a major obstacle to further development of membrane technology that membrane fouling occurs. In this study, a novel Fe3O4@UiO-66-NH2/PVDF-co-CTFE mixed matrix membrane was successfully developed by mixing Fe3O4@UiO-66-NH2 nanoparticles (NPs) into PVDF-co-CTFE membrane through a simple non-solvent-induced phase separation (NIPS) method, and was used for degradation of organic wastewater. The results ...
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An efficient ZnO/AC catalyst for selective decomposition of methyl formate to methanol and COCatalysis Communications (IF 3.51) Pub Date : 2023-03-20 ,DOI:10.1016/j.catcom.2023.106648Chenjie Li, Yuanyuan Huang, Xin Zhang, Gengwei Liu, Peng Liu, Pinmei Yan, Pengbin Pan, Yuan-Gen Yao
The selective catalytic decomposition of methyl formate (MF) to methanol (MeOH) and high-purity carbon monoxide (CO) can be achieved by developing efficient alkaline catalysts. We synthesized a kind of ZnO supported on an activated carbon named ZnO/AC catalyst. The catalyst with 2 wt% ZnO loading showed near 100% conversion of MF at 230 °C and 1 bar. This work showed that the basicity of the catalysts
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Experimental assessment of the yield gap associated with maize production in the North China PlainField Crops Research (IF 6.145) Pub Date : 2023-03-20 ,DOI:10.1016/j.fcr.2023.108897Hongzhang Wang, Hao Ren, Kun Han, Lihua Zhang, Yali Zhao, Yuee Liu, Qijin He, Geng Li, Jiwang Zhang, Bin Zhao, Baizhao Ren, Peng LiuIn order to improve the grain yield of food crops, which is necessary to ensure food security, it is crucial to narrow existing yield gaps. Quantitative analyses of crop yield gaps can provide theoretical support for ascertaining the primary cause of these yield gaps, and then it can be used to increase the grain yield. We evaluated the size and characteristics of the summer maize yield gap in the ...
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SS-Norm: Spectral-spatial normalization for single-domain generalization with application to retinal vessel segmentationIET Image Processing (IF 1.773) Pub Date : 2023-03-19 ,DOI:10.1049/ipr2.12782Yi-Peng Liu, Dongxu Zeng, Zhanqing Li, Peng Chen, Ronghua Liang
Retinal vessel segmentation is an important computer vision task for eye retinopathy diagnosis. In the real scenarios, most datasets of source domain and target domain have distribution deviation, and the model often fails to generate accurate segmentation results due to the lack of data variation in single-source domain, which damages the generalization ability to unseen target domains and may mislead
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Photothermal visual sensing of alkaline phosphatase based on the etching of Au@MnO2 core-shell nanoparticlesJournal of Colloid and Interface Science (IF 9.965) Pub Date : 2023-03-17 ,DOI:10.1016/j.jcis.2023.03.091Jin Li, Xiao-Peng Liu, Wen-Qi Ye, Zhang-Run XuAlkaline phosphatase (ALP), as a crucial enzyme involved in many physiological activities, is always used as one of the significant biomarkers in clinical diagnosis. Herein, a novel, simple, and effective photothermal quantitative method based on the etching of MnO2-coated gold nanoparticles (Au@MnO2 NPs) was established for ALP activity assay with a household thermometer-based visual readout. The ...
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Bioinspired marine antifouling coatings: Antifouling mechanisms, design strategies and application feasibility studiesEuropean Polymer Journal (IF 5.546) Pub Date : 2023-03-17 ,DOI:10.1016/j.eurpolymj.2023.111997Zhenchun Li, Peng Liu, Shaowei Chen, Xiaoting Liu, Yunwu Yu, Tianwei Li, Ye Wan, Ning Tang, Yunxue Liu, Yaxin GuMarine fouling is one of the major challenges facing humanity in marine industrial production and transport activities. Traditional antifouling coatings use toxic antifouling agents, which have not only poor antifouling longevity but also cause serious environmental problems. Humans have discovered that nature's creatures have evolved over a long period of time, optimized their respective anti-fouling ...
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Alcohol flushing syndrome is significantly associated with intracranial aneurysm rupture in the Chinese Han populationFrontiers in Neurology (IF 4.086) Pub Date : 2023-03-17 ,DOI:10.3389/fneur.2023.1118980Xiheng Chen, Siming Gui, Dingwei Deng, Linggen Dong, Longhui Zhang, Dachao Wei, Jia Jiang, Huijian Ge, Peng Liu, Ming Lv, Youxiang LiObjectiveAlthough alcohol flushing syndrome (AFS) has been associated with various diseases, its association with intracranial aneurysm rupture (IAR) is unclear. We aimed to examine this association in the Chinese Han population.MethodsWe retrospectively reviewed Chinese Han patients with intracranial aneurysms who were evaluated and treated at our institution between January 2020 and December 2021 ...
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Preparation of high performance 5083 aluminum alloy by alternate ring-groove pressing and torsionTransactions of Nonferrous Metals Society of China Pub Date : 2023-03-17 ,DOI:10.1016/s1003-6326(22)66114-4Yong-fei GU, Wei-peng LIU, Hao-shan GUO, Chun-xiang ZHANG, Jun-ting LUO
A preparation process of high performance 5083 aluminum alloy sheet was proposed. The process is severe plastic deformation process of alternate ring-groove pressing and torsion based on cyclic stress state under warm conditions. The results show that when the temperature is 200 °C, the grain refinement effect after secondary deformation is the best, and the average grain size is refined from 24 to
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Bioactive secondary metabolites from endophytic strains of Neocamarosporium betae collected from desert plantsFrontiers in Plant Science (IF 6.627) Pub Date : 2023-03-17 ,DOI:10.3389/fpls.2023.1142212Peng Liu, Yue Tan, Jian Yang, Yan-Duo Wang, Qi Li, Bing-Da Sun, Xiao-Ke Xing, Di-An Sun, Sheng-Xiang Yang, Gang DingEndophytic fungi from desert plants belong to a unique microbial community that has been scarcely investigated chemically and could be a new resource for bioactive natural products. In this study, 13 secondary metabolites (1–13) with diverse carbon skeletons, including a novel polyketide (1) with a unique 5,6-dihydro-4H,7H-2,6-methanopyrano[4,3-d][1,3]dioxocin-7-one ring system and three undescribed ...
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A lymph node-to-tumour PDL1+macrophage circuit antagonizes dendritic cell immunotherapybioRxiv - Immunology Pub Date : 2023-03-17 ,DOI:10.1101/2023.03.14.532534Sprooten, Isaure Vanmeerbeek, Angeliki Datsi, Jannes Govaerts, Daniel M Borràs, Stefan Naulaerts, Raquel S. Laureano, Anna Calvet, Marc Kuballa, Michael C. Sabel, Marion Rapp, Christiane Knobbe-Thomsen, Peng Liu, Liwei Zhao, Oliver Kepp, Guido Kroemer, Louis Boon, Sabine Tejpar, Jannie Borst, Susan Schlenner, Steven De Vleeschouwer, Rüdiger V. Sorg, Abhishek D Garg
Immune-checkpoint blockers (ICB) provide limited benefit against T cell-depleted tumours, calling for therapeutic innovation. Here, we aimed at designing a new type of dendritic cell (DC) vaccine by unbiased computational integration of multi-omics data from cancer patients. In a first attempt, a DC vaccine designed to present tumor antigens from cancer cells succumbing to immunogenic cancer cell death
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Theoretical and Experimental Investigations of Diffraction Characteristics Influenced by Holographic Reciprocity Effect in PQ/PMMA PolymersPolymers (IF 4.967) Pub Date : 2023-03-16 ,DOI:10.3390/polym15061486Peng Liu, Xiudong SunWe propose the holographic reciprocity effect (HRE) to describe the relationship between the exposure duration (ED) and the growth rate of diffraction efficiency (GRoDE) in volume holographic storage. The HRE process is investigated experimentally and theoretically in order to avoid the diffraction attenuation. Herein, introducing the medium absorption, we present a comprehensive probabilistic model ...
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Validation of a 3D perfused cell culture platform as a tool for humanised preclinical drug testing in breast cancer using established cell lines and patient-derived tissues.PLOS ONE (IF 3.752) Pub Date : 2023-03-16 ,DOI:10.1371/journal.pone.0283044Peng Liu,Sophie Roberts,James T Shoemaker,Jelena Vukasinovic,Darren C Tomlinson,Valerie Speirs
3D cell culture models of cancer are currently being developed to recapitulate in vivo physiological conditions and to assess therapeutic responses. However, most models failed to incorporate the biochemical and biophysical stimuli from fluid flow. In this study, a three-dimensional scaffold, SeedEZ was applied within the PerfusionPal perfused culture system to investigate how perfusion, and blood-like
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Development of continuous V-shaped structure for high heat flux components of flat-type divertorNuclear Materials and Energy (IF 3.037) Pub Date : 2023-03-16 ,DOI:10.1016/j.nme.2023.101419Siqing Feng, Xuebing Peng, Yuntao Song, Peng Liu, Wei Song, Xin Mao, Xinyuan Qian, Muhammad Salman Khan
The continuous V-shaped structure with hypervapotron for divertor target can improve the cooling performance and detachment in the strike point area. The design and manufacture of this structure has been described in this work. The continuous V-shaped structure in a flat-type divertor is beneficial for divertor detachment because it has a deep slot that can trap neutral particles. The target cooled
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Functional Titanium Substrates Synergetic Photothermal Therapy for Enhanced Antibacterial and Osteogenic Performance via Immunity RegulationAdvanced Healthcare Materials (IF 11.092) Pub Date : 2023-03-16 ,DOI:10.1002/adhm.202300494Kun Xu, Ke Li, Ye He, Xuan Li, Chuanchuan Lin, Jing Wu, Shaopeng Liu, Yao Ding, Yulu Yang, Shuangquan Gou, Peng Liu, Kaiyong CaiImplant-associated infections (IAIs) significantly impair the integration between titanium (Ti) implant and bone tissues. Moreover, bacteria colonized on the surface of the implant can induce innate immune suppression of the host to resist clearance. Herein, an interfacial functionalization strategy was employed to immobilize FeIIITA nanoparticles (NPs) and acetyl bletilla striata polysaccharide (acBSP) ...
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Nitrate induced precise atom substitution and vacancies for overall water splittingChemical Engineering Journal (IF 16.744) Pub Date : 2023-03-16 ,DOI:10.1016/j.cej.2023.142380Ya-Nan Zhou, Yi-Wen Dong, Yang Wu, Bin Dong, Hai-Jun Liu, Xue-Jun Zhai, Guan-Qun Han, Da-Peng Liu, Yong-Ming ChaiThe accurate identification and manipulation for synergistic atom substitution and vacancy is significant and challenging for the overall water splitting (OWS) and theoretical analysis. Herein, a unique Co(OH)(NO3) (CoNH) material has been adopted to instantaneously realize oriented atom substitution and vacancies generation through fast impregnation. We found that in alkaline solution, the nitrate ...
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Automatic segmentation of thyroid with the assistance of the devised boundary improvement based on multicomponent small datasetApplied Intelligence (IF 5.019) Pub Date : 2023-03-15 ,DOI:10.1007/s10489-023-04540-5Yifei Chen, Xin Zhang, Dandan Li, HyunWook Park, Xinran Li, Peng Liu, Jing Jin, Yi Shen
Deep learning has been widely considered in medical image segmentation. However, the difficulty of acquiring medical images and labels can affect the accuracy of the segmentation results for deep learning methods. In this paper, an automatic segmentation method is proposed by devising a multicomponent neighborhood extreme learning machine to improve the boundary attention region of the preliminary
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Discovery of podofilox as a potent cGAMP-STING signaling enhancer with antitumor activity.Cancer Immunology Research (IF 12.02) Pub Date : 2023-03-15 ,DOI:10.1158/2326-6066.cir-22-0483Conggang Zhang,Jing Han,Shuiqing Hu,Yawei Hu,Yifang Xu,Yanfei Hou,Yinlong Yang,Huili Su,Zhengyin Zhang,Peng Liu,Xuxu SunCyclic GMP-AMP (cGAMP) is a second messenger that activates the stimulator of interferon genes (STING) innate immune pathway to induce the expression of type I interferons (IFNs) and other cytokines. Pharmacological activation of STING is considered a potent therapeutic strategy in cancer. In this study, we employed a cell-based phenotypic screen and identified podophyllotoxin (podofilox), a microtubule ...
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