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9篇 您的检索式:作者名="Bingwei Yu"
    题名 作者 年代 出处 被引量
1Wearable skin-like optoelectronic systems with suppression of motion artifacts for cuff-less continuous blood pressure monitor显示文摘According to the statistics of the World Health Organization,an estimated 17.9 million people die from cardiovascular diseases each year,representing 31%of all global deaths.Continuous non-invasive arterial pressure(CNAP)is essential for the management of cardiovascular diseases.However,it is difficult to achieve long-term CNAP monitoring with the daily use of current devices due to irritation of the skin as well as the lack of motion artifacts suppression.Here,we report a high-performance skin-like optoelectronic system integrated with ultra-thin flexible circuits to monitor CNAP.We introduce a theoretical model via the virtual work principle for predicting the precise blood pressure and suppressing motion artifacts,and propose optical difference in the frequency domain for stable optical measurements in terms of skin-like devices.We compare the results with the blood pressure acquired by invasive(intra-arterial)blood pressure monitoring for>1500 min in total on 44 subjects in an intensive care unit.The maximum absolute errors of diastolic and systolic blood pressure were±7/±10 mm Hg,respectively,in immobilized,and±10/±14 mm Hg,respectively,in walking scenarios.These strategies provide advanced blood pressure monitoring techniques,which would directly address an unmet clinical need or daily use for a highly vulnerable population.Haicheng Li Yinji Ma Ziwei Liang Zhouheng Wang Yu Cao Yuan Xu Hua Zhou Bingwei Lu Ying Chen Zhiyuan Han Shisheng Cai Xue Feng 2020National Science Review2020,7,5:7
2Autophagy-mediated regulation of neutrophils and clinical applications显示文摘Autophagy,an adaptive catabolic process,plays a cytoprotective role in enabling cellular homeostasis in the innate and adaptive immune systems.Neutrophils,the most abundant immune cells in circulation,are professional killers that orchestrate a series of events during acute inflammation.The recent literature indicates that autophagy has important roles in regulating neutrophil functions,including differentiation,degranulation,metabolism and neutrophil extracellular trap formation,that dictate neutrophil fate.It is also becoming increasingly clear that autophagy regulation is critical for neutrophils to exert their immunological activity.However,evidence regarding the systematic communication between neutrophils and autophagy is insufficient.Here,we provide an updated overview of the function of autophagy as a regulator of neutrophils and discuss its clinical relevance to provide novel insight into potentially relevant treatment strategies.Yao Yu Bingwei Sun 2020Burns & Trauma2020,8,1:5
3Analysis of Vitamin P Content and Inheritance Models in Eggplant显示文摘The eggplant(Solanum melongena L.)is rich in vitamin P(also known as rutin),which is beneficial for humans.In this study,the vitamin P contents of 53 eggplant lines were measured via UV spectrophotometry.The results showed that the vitamin P content differed significantly among the eggplant lines and the actual contents of vitamin P in fresh fruit pulp and fresh peel were 0.18–0.82mg·g^−1 and 0.42–2.32mg·g^−1,respectively.Furthermore,themixed major gene and polygene inheritance modelmethod was used for the inheritance analysis of the vitamin P content in F2 populations of three hybridization combinations.Inheritance analysis demonstrated that the vitamin P content of these eggplant lines was a quantitative trait.One or two major genes were the contributor,and the genetic effect was an additive-dominance effect.The high vitamin P content trait was regulated by the main gene and followed an additive effect.The heritability of the major genes controlling the high vitamin P content was low,while the heritability of the major gene that controls the low vitamin P content trait was high.These results provide a theoretical basis for the breeding of eggplants with high vitamin P content.Riyue Dong Bingwei Yu Shuangshuang Yan Zhengkun Qiu Jianjun Lei Changming Chen Ye Li Bihao Cao 2020Horticultural Plant Journal2020,6,4:3
4Untangling the contributions of meteorological conditions and human mobility to tropospheric NO_(2) in Chinese mainland during the COVID-19 pandemic in early 2020显示文摘In early 2020,unprecedented lockdowns and travel bans were implemented in Chinese mainland to fight COVID-19;which led to a large reduction in anthropogenic emissions.This provided a unique opportunity to isolate the effects from emission and meteorology on tropospheric nitrogen dioxide(N0_(2)).Comparing the atmospheric N0_(2) in 2020 with that in 2017,we found the changes of emission have led to a 49.3±23.5%reduction,which was〜12%more than satellite-observed reduction of 37.8±16.3%.The discrepancy was mainly a result of changes of meteorology,which have contributed to an 8.1±14.2%increase of N02.We also revealed that the emission-induced reduction of N02 has significantly negative correlations to human mobility,particularly that inside the city.The intra-city migration index derived from Baidu Location-Based-Service can explain 40.4%it 17.7%variance of the emission-induced reduction of N0_(2) in 29 megacities,each of which has a population of over 8 million in Chinese mainland.Yuxiang Zhang Haixu Bo Zhe Jiang Yu Wang Yunfei Fu Bingwei Cao Xuewen Wang Jiaqi Chen Rui Li 2021National Science Review2021,8,11:2
5Ion-vacancy coupled charge transfer model for ion transport in concentrated solutions显示文摘We present a conceptual framework for understanding and formulating ion transport in concentrated solutions, which pictures the ion transport as an ion-vacancy coupled charge transfer reaction. A key element in this picture is that the transport of an ion from an occupied to unoccupied site involves a transition state which exerts double volume exclusion. An ab initio random walk model is proposed to describe this process. Subsequent coarse-graining results in a continuum formula as a function of chemical potentials of the constituents, which are further derived from a lattice-gas model. The subtlety here is that what has been taken to be the chemical potential of the ion in the past is actually that of the ion-vacancy couple. By aid of this new concept, the driving force of ion transport is essentially the chemical affinity of the ion-vacancy coupled charge transfer reaction, which is a useful concept to unify transport and reaction, two fundamental processes in electrochemistry. This phenomenological model is parameterized for a specific material by the aid of first-principles calculations. Moreover, its extension to multiple-component systems is discussed.Yu Gao Jun Huang Yuwen Liu Jawei Yan Bingwei Mao Shengli Chen 2019Science China Chemistry2019,62,4:2
6Enhanced Capacitive Desalination Performance of Porous Carbon Spheres@MnO2 Composite显示文摘多孔的碳 spheres@MnO 2 合成被准备并且用作 electrosorption 电极。MnO 2 nanoparticles 均匀地在多孔的碳范围上被散布。同样准备合成拥有 258.6  m 2•g−1 的高特定的表面区域。它的电气化学的评估证实合成在 0.5  mol•L −1 在 1 A•g −1 的当前的密度有 175  F•g −1 的高特定的电容 NaCl 水的答案,和表演好电导率和优秀骑车性能。为多孔的碳 spheres@MnO 2 的 Electrosorption 能力合成是 6.28  mg•g −1 。而且,合成电极与一个有效新生过程展出优秀再循环能力。Bingwei Chen Yanfang Wang Feng Yu Yusong Zhu Lixin Zhang Yuping Wu 2017Chinese Journal of Chemistry2017,35,1:0
7Spectroscopic/Microscopic Elucid显示文摘The Arundo donax is a typical fast-growing species from the family Gramineae,which is widely cultivated in China.With a huge yield of A.donax in China,this plant offers great potential for biofuels production.The different types of organization of cell and the tissue in the A.donax could influence the efficiency of enzymatic hydrolysis.In this study,A.donax was subjected to 0.5%(w/w)sulfuric acid(H2SO4)for pretreatment at 140℃for 10 min,20 min,40 min,and 60 min,respectively.The changes in microstructure,chemical composition,topochemical properties were comprehensively analyzed.Using a series of spectroscopic and microscopic techniques including Fourier transform infrared spectroscopy(FT-IR),X-Ray diffraction(XRD),polarized light microscopy(PLM),and confocal Raman microscopy(CRM)to obtain the correlative structural and chemical information.Analysis results of chemical composition,FT-IR spectra and XRD indicated that with increasing reaction time,more hemicellulose and lignin would be removed.Correspondingly,there was an obvious increase of the cellulose relative crystallinity via extending reaction time.Results of the PLM observations showed that the birefringence gradually dimmed due to the diminishing of the cellulose component.Furthermore,the CRM mapping images showed the lignin component in compound middle lamellar(CML)was difficult to remove relatively as compared with that in secondary walls.These results indicated that the combination of spectroscopic and microscopic elucidation could give an insightful understanding of chemical changes in cellular level during pretreatment.Bingwei CHEN Xinzhou WANG Weiqi LENG Yu’na KAN Changtong MEI Shengcheng ZHAI 2019Journal of Bioresources and Bioproducts2019,4,3:0
8A bHLH transcription factor,CsSPT,regulates high-temperature resistance in cucumber显示文摘High-temperature stress threatens the growth and yield of crops. Basic helix-loop-helix(bHLH) transcription factors(TFs) have been shown to play important roles in regulating high-temperature resistance in plants. However, the bHLH TFs responsible for high-temperature tolerance in cucumbers have not been identified. We used transcriptome profiling to screen the high temperature-responsive candidate bHLH TFs in cucumber. Here, we found that the expression of 75 CsbHLH genes was altered under high-temperature stress. The expression of the CsSPT gene was induced by high temperatures in TT(Thermotolerant) cucumber plants. However, the Csspt mutant plants obtained by the CRISPR-Cas9 system showed severe thermosensitive symptoms, including wilted leaves with brown margins and reduced root density and cell activity.The Csspt mutant plants also exhibited elevated H_(2)O_(2) levels and down-regulated photosystem-related genes under normal conditions.Furthermore, there were high relative electrolytic leakage(REC), malondialdehyde(MDA), glutathione(GSH), and superoxide radical(O_(2)^(·-)) levels in the Csspt mutant plants, with decreased Proline content after the high-temperature treatment. Transcriptome analysis showed that the photosystem and chloroplast activities in Csspt mutant plants were extremely disrupted by the high-temperature stress compared with wildtype(WT) plants. Moreover, the plant hormone signal transduction, as well as MAPK and calcium signaling pathways were activated in Csspt mutant plants under high-temperature stress. The HSF and HSP family genes shared the same upregulated expression patterns in Csspt and WT plants under high-temperature conditions. However, most bHLH, NAC, and bZIP family genes were significantly down-regulated by heat in Csspt mutant plants. Thus, these results demonstrated that CsSPT regulated the high-temperature response by recruiting photosynthesis components, signaling pathway molecules, and transcription factors. Our results provide important insights into the heat response mechanism of CsSPT in cucumber and its potential as a target for breeding heat-resistant crops.Yonggui Liang Chenyu Yang Fangyan Ming Bingwei Yu Zhihua Cheng Yixi Wang Zhengkun Qiu Xiaolan Zhang Bihao Cao Shuangshuang Yan 2024Horticultural Plant Journal2024,10,2:0
9Index Calculation and Analysis of China's Pesticide Import and Export During 2011-2020显示文摘Using the trade data from the General Administration of Customs of China between January 2011 and December 2020,we estimated the index for China's pesticide import and export,including annual import and export pesticide price index,quantity index and value index.We also calculated the terms of trade(TOT)of pesticide in total and by trade regions.First,China's import and export value indices of pesticide showed N-shape trends during 2011-2020,and the trend of the export value index was mainly affected by the changes in the export price index.Shangguan Shuangyue Fang Xiangming Chen Yu He Zixuan Zhou Ruyin Qu Mengmeng Cao Bingwei Wu Lihui Huang Xinhe Wu Houbin 2021Rice science2021,28,5:0
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