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26篇 您的检索式:作者名="Peiran Wang"
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1Inhibition of gasdermin D-dependent pyroptosis attenuates the progression of silica-induced pulmonary inflammation and fibrosis显示文摘Silicosis is a leading cause of occupational disease-related morbidity and mortality worldwide,but the molecular basis underlying its development remains unclear.An accumulating body of evidence supports gasdermin D(GSDMD)-mediated pyroptosis as a key component in the development of various pulmonary diseases.However,there is little experimental evidence connecting silicosis and GSDMD-driven pyroptosis.In this work,we investigated the role of GSDMD-mediated pyroptosis in silicosis.Single-cell RNA sequencing of healthy and silicosis human and murine lung tissues indicated that GSDMD-induced pyroptosis in macrophages was relevant to silicosis progression.Through microscopy we then observed morphological alterations of pyroptosis in macrophages treated with silica.Measurement of interleukin-1βrelease,lactic dehydrogenase activity,and real-time propidium iodide staining further revealed that silica induced pyroptosis of macrophages.Additionally,we verified that both canonical(caspase-1-mediated)and non-canonical(caspase-4/5/11-mediated)signaling pathways mediated silica-induced pyroptosis activation,in vivo and in vitro.Notably,Gsdmd knockout mice exhibited dramatically alleviated silicosis phenotypes,which highlighted the pivotal role of pyroptosis in this disease.Taken together,our results demonstrated that macrophages underwent GSDMD-dependent pyroptosis in silicosis and inhibition of this process could serve as a viable clinical strategy for mitigating silicosis.Meiyue Song Jiaxin Wang Youliang Sun Junling Pang Xiaona Li Yuan Liu Yitian Zhou Peiran Yang Tianhui Fan Ying Liu Zhaoguo Li Xianmei Qi Baicun Li Xinri Zhang Jing Wang Chen Wang 2022Acta Pharmaceutica Sinica B2022,12,3:5
2NOMA-Based Energy-Efficient Task Scheduling in Vehicular Edge Computing Networks: A Self-Imitation Learning-Based Approach显示文摘Mobile Edge Computing(MEC)is promising to alleviate the computation and storage burdens for terminals in wireless networks.The huge energy consumption of MEC servers challenges the establishment of smart cities and their service time powered by rechargeable batteries.In addition,Orthogonal Multiple Access(OMA)technique cannot utilize limited spectrum resources fully and efficiently.Therefore,Non-Orthogonal Multiple Access(NOMA)-based energy-efficient task scheduling among MEC servers for delay-constraint mobile applications is important,especially in highly-dynamic vehicular edge computing networks.The various movement patterns of vehicles lead to unbalanced offloading requirements and different load pressure for MEC servers.Self-Imitation Learning(SIL)-based Deep Reinforcement Learning(DRL)has emerged as a promising machine learning technique to break through obstacles in various research fields,especially in time-varying networks.In this paper,we first introduce related MEC technologies in vehicular networks.Then,we propose an energy-efficient approach for task scheduling in vehicular edge computing networks based on DRL,with the purpose of both guaranteeing the task latency requirement for multiple users and minimizing total energy consumption of MEC servers.Numerical results demonstrate that the proposed algorithm outperforms other methods.Peiran Dong Zhaolong Ning Rong Ma Xiaojie Wang Xiping Hu Bin Hu 2020China Communications2020,17,11:4
3Recognition of high-specificity hERG K+ channel inhibitor-induced arrhythmia in cardiomyocytes by automated template matching显示文摘Cardiovascular disease(CVD)is the number one cause of death in humans.Arrhythmia induced by gene mutations,heart disease,or hERG K+channel inhibitors is a serious CVD that can lead to sudden death or heart failure.Conventional cardiomyocyte-based biosensors can record extracellular potentials and mechanical beating signals.However,parameter extraction and examination by the naked eye are the traditional methods for analyzing arrhythmic beats,and it is difficult to achieve automated and efficient arrhythmic recognition with these methods.In this work,we developed a unique automated template matching(ATM)cardiomyocyte beating model to achieve arrhythmic recognition at the single beat level with an interdigitated electrode impedance detection system.The ATM model was established based on a rhythmic template with a data length that was dynamically adjusted to match the data length of the target beat by spline interpolation.The performance of the ATM model under long-term astemizole,droperidol,and sertindole treatment at different doses was determined.The results indicated that the ATM model based on a random rhythmic template of a signal segment obtained after astemizole treatment presented a higher recognition accuracy(100%for astemizole treatment and 99.14%for droperidol and sertindole treatment)than the ATM model based on arrhythmic multitemplates.We believe this highly specific ATM method based on a cardiomyocyte beating model has the potential to be used for arrhythmia screening in the fields of cardiology and pharmacology.Hao Wang Hongbo Li Xinwei Wei Tao Zhang Yuting Xiang Jiaru Fang Peiran Wu Xi Xie Ping Wang Ning Hu 2021Microsystems & Nanoengineering2021,7,2:2
4Global Illumination with Radiance Regression Functions显示文摘Ren Peiran Wang Jiaping Gong Minmin 2013ACM Trans on Graphics2013,32,4:1
5Endothelial Notch activation promotes neutrophil transmigration via downregulating endomucin to aggravate hepatic ischemia/reperfusion injury显示文摘Inflammatory leukocytes infiltration is orchestrated by mechanisms involving chemokines,selectins,addressins and other adhesion molecules derived from endothelial cells(ECs),but how they respond to inflammatory cues and coordinate leukocyte transmigration remain elusive.In this study,using hepatic ischemia/reperfusion injury(HIRI)as a model,we identified that endothelial Notch activation was rapidly and dynamically induced in liver sinusoidal endothelial cells(LSECs)in acute inflammation.In mice with EC-specific Notch activation(NICeCA),HIRI induced exacerbated liver damage.Consistently,endothelial Notch activation enhanced neutrophil infiltration and tumor necrosis factor(TNF)-αexpression in HIRI.Transcriptome analysis and further qRT-PCR as well as immunofluorescence indicated that endomucin(EMCN),a negative regulator of leukocyte adhesion,was downregulated in LSECs from NICeCA mice.EMCN was downregulated during HIRI in wild-type mice and in vitro cultured ECs insulted by hypoxia/re-oxygenation injury.Notch activation in ECs led to increased neutrophil adhesion and transendothelial migration,which was abrogated by EMCN overexpression in vitro.In mice deficient of RBPj,the integrative transcription factor of canonical Notch signaling,although overwhelming sinusoidal malformation aggravated HIRI,the expression of EMCN was upregulated;and pharmaceutical Notch blockade in vitro also upregulated EMCN and inhibited transendothelial migration of neutrophils.The Notch activation-exaggerated HIRI was compromised by blocking LFA-1,which mediated leukocyte adherence by associating with EMCN.Therefore,endothelial Notch signaling controls neutrophil transmigration via EMCN to modulate acute inflammation in HIRI.Peiran Zhang Kangyi Yue Xinli Liu Xianchun Yan Ziyan Yang Juanli Duan Congcong Xia Xinyuan Xu Mei Zhang Liang Liang Lin Wang Hua Han 2020Science China(Life Sciences)2020,63,3:1
6Acoustofluidics for simultaneous nanopartide-based drug loading and exosome encapsulation显示文摘Nanocarrier and exosome encapsulation has been found to significantly increase the efficacy of targeted drug delivery while also minimizing unwanted side effects.However,the development of exosome-encapsulated drug nanocarriers is limited by low drug loading efficiencies and/or complex,time-consuming drug loading processes.Herein,we have developed an acoustofluidic device that simultaneously performs both drug loading and exosome encapsulation.By synergistically leveraging the acoustic radiation force,acoustic microstreaming,and shear stresses in a rotating droplet,the concentration,and fusion of exosomes,drugs,and porous silica nanoparticles is achieved.The final product consists of drug-loaded silica nanocarriers that are encased within an exosomal membrane.The drug loading efficiency is significantly improved,with nearly 30%of the free drug(e.g.,doxorubicin)molecules loaded into the nanocarriers.Furthermore,this acoustofluidic drug loading system circumvents the need for complex chemical modification,allowing drug loading and encapsulation to be completed within a matter of minutes.These exosome-encapsulated nanocarriers exhibit excellent efficiency in intracellular transport and are capable of significantly inhibiting tumor cell proliferation.By utilizing physical forces to rapidly generate hybrid nanocarriers,this acoustofluidic drug loading platform wields the potential to significantly impact innovation in both drug delivery research and applications.Zeyu Wang Joseph Rich Nanjing Hao Yuyang Gu Chuyi Chen Shujie Yang Peiran Zhang Tony Jun Huang 2022Microsystems & Nanoengineering2022,8,2:1
7Simplifed multigrid technique for the numerical solution to the steady-state and transient EHL line contacts and the arbitrary entrainment EHL point contacts显示文摘Wang Jing Qu Shiyue Yang Peiran 2001Tribology2001,34,3:1
8The influence of premature ventricular contractions on left ventricular function in asymptomatic children without structural heart disease: an echocardiographic evaluation显示文摘Yiping Sun Nico A. Blom Yonghui Yu Peiran Ma Yi Wang Xiuzhen Han Cees A. Swenne Ernst E. van der Wall 2003The International Journal of Cardiac Imaging2003,,4:1
9Floating Escherichia coli by Expressing Cyanobacterial Gas Vesicle Genes显示文摘Gas vesicles are hollow, air-filled polyprotein structures that provide the buoyancy to cells. They are found in a variety of prokaryotes. In this study, we isolated a partial gas vesicle protein gene cluster containing gvp A and gvp C20Ψ from Planktothrix rubescens, and inserted it into an expression vector and expressed it in E. coli. The gas vesicle was developed in bacterial cells, which made bacterial cells to float on medium surface. We also amplified gvp A and gvp C20Ψ separately and synthesized an artificial operon by fusing these two genes with the standardized gene expression controlling elements of E. coli. The artificial operon was expressed in E. coli, forming gas vesicles and floating bacteria cells. Our findings verified that the whole set of genes and the overall structure of gas vesicle gene cluster are not necessary for developing gas vesicles in bacteria cells. Two genes, gvp A and gvp C20Ψ, of the gas vesicle gene cluster are sufficient for synthesizing an artificial operon that can develop gas vesicles in bacteria cells. Our findings provided a wide range of applications including easing the harvest of cultured microalgae and bacteria, as well as enriching and remediating aquatic pollutants by constructing gas vesicles in their cells.WANG Tianhe KANG Li LI Jiaheng WU Wenjie ZHANG Peiran GONG Minghao LAI Weihong ZHANG Chunyan CHANG Lei PENG Yong YANG Zhongzhou LI Lian BAO Yingying XU Haowen ZHANG Xiaohua SUI Zhenghong YANG Guanpin WANG Xianghong 2015Journal of Ocean University of China2015,14,1:1
10The influence of premature ventricular contractions on left ventricular function in asymptomatic children without structural heart disease: an echocardiographic evaluation显示文摘Yiping Sun Nico A. Blom Yonghui Yu Peiran Ma Yi Wang Xiuzhen Han Cees A. Swenne Ernst E. van der Wall 2003The International Journal of Cardiac Imaging2003,,4:1
11Extracellular and intracellular infection of Botryosphaeria dothidea and resistance mechanism in apple cells显示文摘Apple ring rot,which is caused by Botryosphaeria dothidea,severely affects apple production.The mechanisms employed in apple cells against B.dothidea remain unknown.In this research,the pathogen infection mode and the relationship between cell death and disease resistance in‘Fuji’/B.dothidea interaction pathosystem were investigated.By using transmission electron microscopy(TEM),our research showed that the pathogen infects apple cells both intracellularly and extracellularly.However,compared with that in immature fruit,the incidence of hyphae in the interior of mature apple fruit cells increased dramatically,suggesting that cell wall-mediated penetration resistance could be important in apple resistance against B.dothidea.TEM ultrastructural characterization identified the nuclear morphology of programmed cell death induction in both apple fruit and callus cells under B.dothidea infection.Overexpression of MdVDAC2(MDP0000271281),which encodes an outer-membrane localized anion channel protein in mitochondria,significantly promoted cell death under B.dothidea infection and simultaneously inhibited pathogen infection,suggesting that cell death represents a disease resistance mechanism in apple against B.dothidea infection.Furthermore,BdCatalase(KAF4307763),a cytochromeP450 family protein BdCYP52A4(KAF4300696),and subtilisin-domain containing proteinswere identified fromB.dothidea-secreted proteins,which suggested the potential involvement of active oxygen species and phytoalexins in combating B.dothidea infection and triggering or dampening apple resistance.Collectively,our research suggested that cell wall-mediated penetration resistance,programmed cell death machinery and microbial effector-interrelated signaling were among strategies recruited in apple to combat B.dothidea.The current research laid the foundation for further investigations into resistance mechanisms in apple.Li Xin Rui Zhang Xianpu Wang Xiuxia Liu Yicheng Wang Peiran Qi Lishuang Wang Shujing Wu Xuesen Chen 2023Horticultural Plant Journal2023,9,2:1
12Simplified multigrid technique for the numerical solution to the steady-state and transient EHL line contacts and the arbitrary entrainment EHL point contacts显示文摘Wang Jing Qu Shiyue Yang Peiran 2001Tribology International2001,34,:1
13Gefitinib and fostamatinib target EGFR and SYK to attenuate silicosis:a multi-omics study with drug exploration显示文摘Silicosis is the most prevalent and fatal occupational disease with no effective therapeutics,and currently used drugs cannot reverse the disease progress.Worse still,there are still challenges to be addressed to fully decipher the intricated pathogenesis.Thus,specifying the essential mechanisms and targets in silicosis progression then exploring anti-silicosis pharmacuticals are desperately needed.In this work,multi-omics atlas was constructed to depict the pivotal abnormalities of silicosis and develop targeted agents.By utilizing an unbiased and time-resolved analysis of the transcriptome,proteome and phosphoproteome of a silicosis mouse model,we have verified the significant differences in transcript,protein,kinase activity and signaling pathway level during silicosis progression,in which the importance of essential biological processes such as macrophage activation,chemotaxis,immune cell recruitment and chronic inflammation were emphasized.Notably,the phosphorylation of EGFR(p-EGFR)and SYK(pSYK)were identified as potential therapeutic targets in the progression of silicosis.To inhibit and validate these targets,we tested fostamatinib(targeting SYK)and Gefitinib(targeting EGFR),and both drugs effectively ameliorated pulmonary dysfunction and inhibited the progression of inflammation and fibrosis.Overall,our drug discovery with multi-omics approach provides novel and viable therapeutic strategies for the treatment of silicosis.Mingyao Wang Zhe Zhang Jiangfeng Liu Meiyue Song Tiantian Zhang Yiling Chen Huiyuan Hu Peiran Yang Bolun Li Xiaomin Song Junling Pang Yanjiang Xing Zhujie Cao Wenjun Guo Hao Yang Jing Wang Juntao Yang Chen Wang 2022Signal Transduction and Targeted Therapy2022,7,6:1
14Simplified multilevel tech-nique for the numerical solution to the steady-state and transientEHL line contacts and the arbitrary entrainment EHL point con-tacts显示文摘Wang Jing Qu Shiyue Yang Peiran 2001Tribology International2001,34,:1
15Simplified multigrid technique for the numerical solution to the steady-state and transient EHL line contacts and the arbitrary entrainment EHL point contacts显示文摘WANG Jing QU Shiyue YANG Peiran 2001Tribology International2001,34,3:1
16Expanded graphite confined SnO_(2) as anode for lithium ion batteries with low average working potential and enhanced rate capability显示文摘1. Introduction As the state-of-the-art power resources, lithium ion batteries(LIBs) have dominated the market of smart and portable electronic devices over the past several decades. At present, LIBs have been considered as one of the leading technologies for electric vehicles(EVs) and stationary energy storage systems(ESSs) [1,2]. In order to meet the high demands arising from large-scale applications of EVs and ESSs, the development of LIBs with high energy densities, long cycle life and safe operating environment becomes critically important.Xianghong Chen Haiying Lu Yu Lei Jiakui Zhang Feng Xiao Rui Wang Peiran Xie Jiantie Xu 2022Journal of Materials Science & Technology2022,,12:0
17Temporal Trends of Maternal Mortality Due to Obstetric Hemorrhage in Chinese Mainland: Evidence from the Population-Based Surveillance Data Between 2000 and 2019显示文摘Objective:To analyze the temporal trends of maternal mortality ratio(MMR)due to obstetric hemorrhage and its specific causes in Chinese mainland from 2000 to 2019,to identify whether the rate of change has accelerated or slowed down during this period,and to find the prior cause of obstetric hemorrhage that needs to be intervened in the future.Methods:Individual information on maternal deaths and total number of live births from 336 surveillance sites across 31 provinces in Chinese mainland was collected from the National Maternal and Child Health Surveillance System between 2000 and 2019.Maternal death was defined according to the World Health Organization’s criterion.The final underlying cause of death was confirmed by the national review and was coded according to International Classification of Diseases-10.Linear trends for changes in characteristics of maternal deaths were assessed using linear or logistic models with the year treated as a continuous variable.The MMR and 95%confidence intervals(CI)for regions or causes were estimated by Poisson’s distribution.Joinpoint regression was used to assess the accurate temporal patterns.Results:The national MMR due to obstetric hemorrhage was 18.4 per 100,000 live births(95%CI:15.0–22.2)in 2000.It peaked in 2001(22.1 per 100,000 live births,95%CI:18.3–26.4)and was lowest in 2019(1.6 per 100,000 live births,95%CI:1.0–2.3).For specific regions,the MMR due to obstetric hemorrhage in rural areas and western regions both experienced a slight rise,followed by a rapid decline,and then a slow decline.For specific causes,no change point was found in joinpoint analysis of the national MMR caused by placenta previa,postpartum uterine atony,and retained placenta(the annual percent change was12.0%,10.5%,and21.0%,respectively).The MMR caused by postpartum hemorrhages(PPH)significantly declined by 8.0%(95%CI:1.9–13.6)per year from 2000 to 2007.The annual percent change of MMR caused by PPH accelerated further to25.0%between 2007 and 2011,and then decreased to7.8%between 2011 and 2019.The proportion of maternal deaths due to antepartum hemorrhages increased from 7.6%(8/105)in 2000 to 14.3%(4/28)in 2019.The changes in the proportion of causes were different for maternal deaths due to PPH.The proportion of postpartum uterine atony increased from 39.0%(41/105)in 2000 to 60.7%(17/28)in 2019,and the proportion of uterine rupture also increased from 12.3%(13/105)in 2000 to 14.3%(4/28)in 2019.However,the proportion of retained placenta decreased from 37.1%(39/105)in 2000 to 7.1%(2/28)in 2019.Conclusion:Over the last 20 years,the intervention practice in China has proved that targeted interventions are beneficial in reducing the MMR due to obstetric hemorrhage.However,the MMR has reached a plateau and is likely to increase for some specific causes such as uterine rupture.China needs to develop more effective interventions to reduce maternal deaths due to obstetric hemorrhage,especially for postpartum uterine atony and uterine rupture.Yi Mu Jun Zhu Yanping Wang Jiani Zhang Mingrong Li Peiran Chen Yanxia Xie Juan Liang Xiaodong Wang 2022Maternal-Fetal Medicine2022,4,3:0
18Spatially controlled lithium deposition on Li_(x)Cu_(y)P_(z) arrays enabling highly stable lithium metal batteries显示文摘Lithium(Li)metal is a potential anode for high-energy-density batteries because of its low potential and ultrahigh capacity.Nevertheless,the Li dendrites formation,the ununiform Li deposition,and the growth of Li dendrites hamper its application,especially under high deposition capacity/high rate.Here,a spatially controlled Li deposition mode with array-oriented morphology is achieved based on the novel mixed ion/electron-conducting Li_(x)Cu_(y)P_(z) arrays constructed on Cu foil,which can be facile fabricated via an in-situ transformation of metal phosphide.Theoretic calculations indicate the excellent lithiophilicity and low Li diffusion barrier of the arrays,especially for the Li_(2)CuP phase,which are conducive to ho-mogenizing the Li nucleation/deposition of Li.Moreover,such mixed conducting arrays promote fast Li+diffusion via the continuous Li+pathways as well as modulate the Li+flux/electric field.Furthermore,the arrays with enlarged specific surface area and open spaces reduce the local current density and alle-viate the volume fluctuation of Li.Consequently,a dendrite-free Li anode is obtained under a high rate(20 mA cm^(–2))or a high deposition capacity(10 mAh cm^(–2)).In addition,even if the negative/positive ratio reduces to only 1.1,the full cells still perform outstanding stability for over 200 cycles.This work empha-sizes the importance of the design of the framework in terms of the intrinsic properties and structure and reveals a pathway for developing Li metal batteries.Ying Zhou Xiangru Sun Peiran Tan Yueming Wang Hongyang Dong Dejun Li 2023Journal of Materials Science & Technology2023,,21:0
19Preclinical and early clinical studies of a novel compound SYHA1813 that efficiently crosses the blood-brain barrier and exhibits potent activity against glioblastoma显示文摘Glioblastoma(GBM)is the most common and aggressive malignant brain tumor in adults and is poorly controlled.Previous studies have shown that both macrophages and angiogenesis play significant roles in GBM progression,and co-targeting of CSF1R and VEGFR is likely to be an effective strategy for GBM treatment.Therefore,this study developed a novel and selective inhibitor of CSFIR and VEGFR,SYHA1813,possessing potent antitumor activity against GBM.SYHA1813 inhibited VEGFR and CSFIR kinase activities with high potency and selectivity and thus blocked the cell viability of HUVECs and macrophages and exhibited anti-angiogenetic effects both in vitro and in vivo.SYHA1813 also displayed potent in vivo antitumor activity against GBM in immune-competent and immune-deficient mouse models,including temozolomide(TMZ)insensitive tumors.Notably,SYHA1813 could penetrate the blood-brain barrier(BBB)and prolong the survival time of mice bearing intracranial GBM xenografts.Moreover,SYHA1813 treatment resulted in a synergistic antitumor efficacy in combination with the PD-1 antibody.As a clinical proof of concept,SYHA1813 achieved confirmed responses in patients with recurrent GBM in an ongoing first-in-human phase I trial.The data of this study support the rationale for an ongoing phase I clinical study(ChiCTR2100045380).Yingqiang Liu Zhengsheng Zhan Zhuang Kang Mengyuan Li Yongcong Lv Shenglan Li Linjiang Tong Fang Feng Yan Li Mengge Zhang Yaping Xue Yi Chen Tao Zhang Peiran Song Yi Su Yanyan Shen Yiming Sun Xinying Yang Yi Chen Shanyan Yao Hanyu Yang Caixia Wang Meiyu Geng Wenbin Li Wenhu Duan Hua Xie Jian Ding 2023Acta Pharmaceutica Sinica B2023,13,12:0
20Disparities of Heatwave-Related Preterm Birth in Climate Types—China,2012-2019显示文摘What is already known about this topic?An association between prenatal heatwave exposure and the risk of preterm birth was found.However,the disparities in heatwave-related preterm birth across different climate types have not been examined.What is added by this report?This nationwide case-crossover study investigated the association between heatwave exposure and preterm birth across different Köppen-Geiger climate types.Among pregnant women residing in the arid-desertcold climate type,exposure to compound heatwaves was found to be associated with a significantly higher risk of preterm birth{adjusted odds ratios(AORs)ranged from 1.55[95%confidence interval(CI):1.21-1.97]to 2.11(95%CI:1.35-3.31)}.In contrast,among pregnant women residing in the tropical monsoonal climate type,exposure to daytime-only heatwaves was associated with an increased risk of preterm birth[AORs ranged from 1.25(95%CI:1.03-1.51)to 1.37(95%CI:1.05-1.77)].Yafei Guo Yanxia Xie Xiaohui Wei Chenran Guo Peiran Chen Yanping Wang Yi Mu Xiaoming Shi Jun Zhu Juan Liang Qiyong Liu 2023China CDC weekly2023,5,49:0
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