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Cellular & molecular Immunology 2024年第1期21卷 100-100页

作者： Zhengzhou Ying Swanand Hardikar Joshua B.Plummer Tewf.k Hamidi Bin Liu Yueping Chen Jianjun Shen Yunxiang mu kevin m.mcBride Taiping Chen Department of.Epigenetics and molecular Carcinogenesis The University of Texas MD Anderson Cancer Center Houston TX 77030 USA Program in Genetics and Epigenetics The University of Texas MD Anderson Cancer Center UTHealth Graduate School of Biomedical Sciences Houston TX 77030 USA

In the sentence beginning‘To trace cell prolif.ration,f. and mZ B cells’and the sentence beginning‘f.r cell activation,naïve B cells or CH12f. cells’in this article,the[10 ng/ml]‘f.ab’)_(2)f.agment goat anti-mouse Igm’should have read‘10μg/ml f.ab’)_(2)f.agment goat anti-mouse Igm’.The original article has been corrected.

关键词： immunodef.ciency CD19 def.cient

Quantum-mechanical ef.ects in photoluminescence f.om thin crystalline gold f.lms

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Light(Science & Applications) 2024年第4期13卷 783-794页

作者： Alan R.Bowman Alvaro Rodríguez Echarri f.temeh Kiani f.dil Iyikanat Ted V.Tsoulos Joel D.Cox Ravishankar Sundararaman f.Javier García de Abajo Giulia Tagliabue Laboratory of.Nanoscience f.r Energy Technologies(LNET) STIÉcole Polytechnique Fédérale de Lausanne(EPFL)LausanneSwitzerland ICf.–Institut de Ciencies f.toniques The Barcelona Institute of Science and TechnologyCastelldefels(Barcelona)Spain. mBI–max-Born-Institut BerlinGermany. POLImA–Center f.r Polariton-driven Light–matter Interactions University of Southern DenmarkOdense MDenmark. Danish Institute f.r Advanced Study University of Southern DenmarkOdense MDenmark. Department of.materials Science&Engineering Rensselaer Polytechnic InstituteTroyNYUSA. Department of.Physics Applied Physicsand AstronomyRensselaer Polytechnic InstituteTroyNYUSA. ICREA–Institucio Catalana de Recerca i Estudis Avancats BarcelonaSpain

Luminescence constitutes a unique source of.insight into hot carrier processes in metals,including those in plasmonic nanostructures used f.r sensing and energy ***,being weak in nature,metal luminescence remains poorly understood,its microscopic origin strongly debated,and its potential f.r unraveling nanoscale carrier dynamics largely ***,we reveal quantum-mechanical ef.ects in the luminescence emanating f.om thin monocrystalline gold ***,we present experimental evidence,supported by f.rst-principles simulations,to demonstrate its photoluminescence origin(i.e.,radiative emission f.om electron/hole recombination)when exciting in the interband *** model allows us to identif. changes to the measured gold luminescence due to quantum-mechanical ef.ects as the gold f.lm thickness is ***,such ef.ects are observable in the luminescence signal f.om f.akes up to 40 nm in thickness,associated with the out-of.plane discreteness of.the electronic band structure near the f.rmi *** qualitatively reproduce the observations with f.rst-principles modeling,thus establishing a unif.ed description of.luminescence in gold monocrystalline f.akes and enabling its widespread application as a probe of.carrier dynamics and light-matter interactions in this *** study paves the way f.r f.ture explorations of.hot carriers and charge-transf.r dynamics in a multitude of.material systems.

关键词： luminescence quantum crystalline

三轴形变核^(131)Ba中的奇异集体激发模式

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物理学报 2024年第11期73卷 89-100页

作者：韦锐周厚兵王思成丁兵强赟华贾晨旭陈红星郭松 C.m.Petrache D.mengoni A.Astier E.Dupont 吕冰锋 D.Bazzacco A.Boso A.Goasduf. f.Recchia D.Testov f.Galtarossa G.Jaworski D.R.Napoli S.Riccetto m.Siciliano J.J.Valiente-Dobon C.Andreoiu f.H.Garcia K.Ortner K.Whitmore A.Ataç-Nyberg T.Bäck B.Cederwall E.A.Lawrie I.Kuti D.Sohler T.marchlewski J.Srebrny A.Tucholski 广西师范大学物理科学与技术学院桂林541004 广西核物理与核技术重点实验室桂林541004 中国科学院近代物理研究所兰州730000 中国科学院大学北京100049 巴黎萨克雷大学 CNRS/IN2P3IJCLab奥赛91405 帕多瓦大学物理和天文学系帕多瓦I-35131 意大利国家核物理研究所帕多瓦分部帕多瓦I-35131 意大利国家核物理研究所莱尼亚罗国家实验室莱尼亚罗(帕多瓦)I-35020 费拉拉大学理学与自然科学院费拉拉西蒙菲莎大学化学系本拿比BC V5A 1S6 皇家理工学院物理系斯德哥摩尔S-10691 国家研究基金会iThemba加速器科学实验室西萨默塞特7123 西开普大学物理与天文系贝尔维尔ZA-7535 HUN-REN原子核研究所德布勒森4001 华沙巴斯德拉大学重离子实验室华沙02-093

利用意大利Legnaro实验室串列静电加速器提供的65 meV^(13)C束流与122Sn靶的熔合蒸发反应布居了^(131)Ba的高自旋态,并搭建了新的能级纲图.新的能级纲图由15条转动带组成,包括三对手征双重带,其中两对正宇称手征带为赝自旋-手征四重带.... 详细信息

利用意大利Legnaro实验室串列静电加速器提供的65 meV^(13)C束流与122Sn靶的熔合蒸发反应布居了^(131)Ba的高自旋态,并搭建了新的能级纲图.新的能级纲图由15条转动带组成,包括三对手征双重带,其中两对正宇称手征带为赝自旋-手征四重带.正负宇称手征带通过一系列增强的E1跃迁连接,表明它们之间存在八极关联.在低自旋区域搭建了一条新的转动带,通过一系列γ跃迁向νh1_(1/2)晕带退激.这种能级结构与摇摆带相似,但基于现有的实验证据还难以将它确认为摇摆带,不能排除其他集体激发机制,如γ振动的影响.

关键词：高自旋态手征带赝自旋八极关联摇摆运动

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Crystal structure and luminescence dynamics of.highly pure Lim(PO_(3))_(3):Eu^(3+)(m=Sr,Ca) red phosphors f.r white light emitting diodes

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Journal of.Rare Earths 2024年第8期42卷 1470-1478,I0002页

作者： Payal Khajuria m.manhas A.K.Bedyal Ankush Vij H.C.Swart Vinay Kumar Department of.Physics and Astronomical Sciences Central University of JammuRahy-Suchani.Samba1143J&KIndia Department of.Physics School of SciencesCluster University of JammuCanal RoadJammu180001India Department of.Physics University of Petroleum and Energy StudiesDehradunUttarakhand248007India Department of.Physics University of the Free StatePO.Box 339BloemfonteinZA 9300South Africa

Highly pure red phosphors Lim(PO_(3))_(3):Eu^(3+)(m=Sr,Ca) doped with Eu^(3+)(1 mol%) were synthesized via solution combustion method and their crystal structure and luminescence dynamics were studied to explore its suitability in white light emitting *** Rietveld ref.nement analysis of.the powder Xray dif.raction patterns reveals that the phosphors belong to the pure triclinic phase of.LiSr(PO_(3))_(3) and LiCa(PO_(3)) with space group P-1(2).The scanning electron microscopy images showed the agglomerated *** photoluminescence emission spectra under 393 nm show an orange band at 594 nm and a red band at 613 nm ascribed to ^(5)D_(0)→^(7)f.(1).^(5)D_(0)→^(7)f.(2) transitions of.Eu^(3+)ion in both the ***,the spectroscopic properties such as luminescence behaviour,and Stark splitting were used to examine the symmetry of.Eu^(3+)ions in Lim(PO_(3))_(3):Es^(3+)(m=Sr,Ca) phosphors in terms of.distortion induced upon *** Stark splitting shows that the actual site symmetry f.r Eu^(3+)ion was estimated to be D_(2) type f.r both *** photometric properties of.LiCa(PO_(3))_(3):Eu^(3+)such as Commission International de l'Eclairage coordinates(x=0.64,y=0.36) near to the standard one(red),high color purity(95%) and higher brightness reveal that the phosphor has the capability of.acting as a red component in n-UV white light emitting diodes.

关键词： Photoluminescence Phosphate WLEDs Stark splitting Rare earths

CO_(2)capture costs of.chemical looping combustion of.biomass:A comparison of.natural and synthetic oxygen carrier

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Journal of.Energy Chemistry 2024年第5期92卷 296-310页

作者： Benjamin f.eiß Juraj Priscak martin Hammerschmid Josef.f.chs Stef.n müller Hermann Hof.auer Institute of.Chemical Environmental and Bioscience EngineeringTU WienVienna1060 ViennaAustria BEST–Bioenergy and Sustainable Technologies GmbH Graz8010 StyriaAustria

Chemical looping combustion has the potential to be an ef.icient and low-cost technology capable of.contributing to the reduction of.the atmospheric concentration of.CO_(2) in order to reach the 1.5/2°C goal and mitigate climate *** this process,a metal oxide is used as oxygen carrier in a dual f.uidized bed to generate clean CO_(2) via combustion of.*** commonly,natural ores or synthetic materials are used as oxygen carrier whereas both must meet special requirements f.r the conversion of.solid *** oxygen carriers are characterized by higher reactivity at the expense of.higher costs versus the lower-cost natural *** determine the viability of.both possibilities,a techno-economic comparison of.a synthetic material based on manganese,iron,and copper to the natural ore ilmenite was *** synthetic oxygen carrier was characterized and tested in a pilot plant,where high combustion ef.iciencies up to 98.4%and carbon capture rates up to 98.5%were *** techno-economic assessment resulted in CO_(2) capture costs of.75 and 40€/tCO_(2) f.r the synthetic and natural ore route respectively,whereas a sensitivity analysis showed the high impact of.production costs and attrition rates of.the synthetic *** synthetic oxygen carrier could break even with the natural ore in case of.lower production costs and attrition rates,which could be reached by adapting the production process and recycling *** comparison to state-of.the-art technologies,it is demonstrated that both routes are viable and the capture cost of.CO_(2) could be reduced by implementing the chemical looping combustion technology.

关键词： Chemical looping combustion BECCS Techno-economic assessment CO_(2)capture costs Oxygen carrier development Synthetic materials Ilmenite

Collective coherent emission of.electrons in strong laser f.elds and perspective f.r hard x-ray lasers

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matter and Radiation at Extremes 2024年第2期9卷 1-3页

作者： E.G.Gelf.r A.m.f.dotov O.Klimo S.Weber Extreme Light Inf.astructure ERIC ELI Beamlines Facility25241 Dolní BřežanyCzech Republic HiLASE Centre Institute of Physics of the Czech Academy of Sciences25241 Dolní BřežanyCzech Republic National Research Nuclear University mEPhI Moscow 115409Russia f.SPE Czech Technical University in Prague11519 PragueCzech Republic

Coherent motion of.particles in a plasma can imprint itself.on *** recent advent of.high-power lasers—allowing the nonlinear inverse Compton-scattering regime to be reached—has opened the possibility of.looking at collective ef.ects in laser–plasma *** certain conditions,the collective interaction of.many electrons with a laser pulse can generate coherent radiation in the hard x-ray *** perspective paper explains the limitations under which such a regime might be attained.

关键词： laser scattering coherent

The Iberian Roma Population Variant Server(IRPVS)

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Journal of.Genetics and Genomics 2024年第7期51卷 769-773页

作者： f.biola mavillard Javier Perez-f.orido f.ancisco m.Ortuño Amador Valladares miren L.Álvarez-Villegas Gema Roldán Rosario Carmona manuel Soriano Santiago Susarte Pilar f.entes Daniel López-López Ana maría Nuñez-Negrillo Alejandra Carvajal Yolanda morgado Daniel Arteaga Rosa Uf.no Pablo mir Juan f.Gamella Joaquín Dopazo Carmen Paradas macarena Cabrera-Serrano Instituto de Biomedicina de Sevilla(IBiS) Hospital Universitario Virgen del Rocío/CSIC/Universidad de SevillaSevillaSpain Centro Investigación Biomédica en Red Enf.rmedades Neurodegenerativas(CIBERNED) Instituto de Salud CarlosⅢSevillaSpain Plataf.rma Andaluza de medicina Computacional Fundación Progreso y Salud(FPS)Hospital Virgen del RocíoSevillaSpain Grupo de medicina computacional de sistemas Instituto de Biomedicina de Sevilla(IBiS)Hospital Virgen del RocíoSevillaSpain Nodo de Genómica f.ncional (INB-ELIXIR-es)Fundación Progreso y Salud(FPS)Hospital Virgen del RocíoSevilla 41013Spain Bioinf.rmática en Enf.rmedades raras(BiER) Centro de Investigación Biomédica en Red de Enfermedades Raras(CIBERER)Instituto de salud CarlosⅢSevillaSpain Departamento de Ingeniería de Computadores Automática y RobóticaUniversidad de GranadaGranadaSpain Servicio de Urgencias de Atención Primaria Distrito SevillaSevillaSpain Centro de Servicios Sociales Negociado de Servicios EspecializadosAyuntamiento de SevillaSevillaSpain Departamento de Enf.rmería Facultad de Ciencias de la SaludUniversidad de GranadaGranadaSpain Departamento de Neurología Hospital Virgen de las NievesGranadaSpain Departamento de Neurología Hospital Virgen de ValmeSevillaSpain Centro de Salud Utrera Sur SevillaSpain Centro de Salud Polígono Sur SevillaSpain Unidad de Trastornos del movimiento Servicio de Neurología y Neurofisiología ClínicaHospital Universitario Virgen del RocíoSevillaSpain Departamento de medicina Facultad de MedicinaUniversidad de SevillaSevilleSpain Departamento de Antropología Social Universidad de GranadaSpain Unidad Enf.rmedades Neuromusculares Servicio de Neurología y Neurofisiología ClínicaHospital Universitario Virgen del RocíoSevillaSpain

In recent years,the number of.known disease genes has exponentially grown due to the widespread adoption of.cost-ef.ective massive parallel *** identif. new disease variants,especially in monogenic disorders,a f.equen... 详细信息

关键词： Server f.ltering massive

Drought events inf.uence nutrient canopy exchanges and green leaf.partitioning during senescence in a deciduous f.rest

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f.rest Ecosystems 2024年第1期11卷 110-119页

作者： J.Touche C.Calvaruso P.De Donato m.-P.Turpault INRAE BEFF-54000NancyFrance UmR 7359 GeoRessourcesFaculte des Sciences-Campus des Aiguillettes54506Vandoeuvre Les NancyFrance EcoSustain Environmental Engineering OfficeResearch and DevelopmentKanfen57330France

The increase in the f.equency and intensity of.drought events expected in the coming decades in Western Europe may disturb f.rest biogeochemical cycles and create nutrient def.ciencies in *** possible origin of.nutrient def.ciency is the disturbance of.the partitioning of.the green leaf.pool during the leaf.senescence period between resorption,f.liar leaching and senesced ***,the ef.ects of.drought events on this partitioning and the consequences f.r the maintenance of.tree nutrition are poorly *** experiment in a beech f.rest in meuse(f.ance)was conducted to assess the ef.ect of.drought events on nutrient canopy exchanges and on the partitioning of.the green leaf.pool during the leaf.senescence *** aim was to identif. potential nutritional consequences of.droughts f.r *** nutrient dynamics,including resorption,chemistry of.green and senesced leaves,f.liar absorption and leaching in mature beech stands f.om 2012 to 2019 allowed us to compare the nutrient exchanges f.r three nondry and three dry years(i.e.,with an intense drought event during the growing season).During dry years,we observed a decrease by almost a third of.the potassium(K)partitioning to resorption(*** ef.iciency),thus reducing the K reserve in trees f.r the next growing *** result suggests that with the increased drought f.equency and intensity expected f.r the coming decades,there will be a risk of.potassium def.ciency in trees,as already observed in a rainf.ll exclusion experiment on the same study *** f.liar leaching and higher parititioning to the senesced leaves f.r K and phosphorus(P)were also *** addition,a slight increase in nitrogen(N)resorption ef.iciency occurred during dry years which is more likely to improve tree *** calcium(Ca)negative resorption decreased,with no apparent consequence in our study *** results show that nutrient exchanges in the canopy and the partitioning of.the green leaf

关键词： Natural drought Beech f.rest Canopy Resorption f.liar leaching Senesced leaves Nutrition

Two intestinal microbiota-derived metabolites, deoxycholic acid and butyrate, synergize to enhance host def.nse peptide synthesis and alleviate necrotic enteritis

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Journal of.Animal Science and Biotechnology 2024年第3期15卷 1158-1172页

作者： Dohyung m.Kim Jing Liu melanie A.Whitmore Isabel Tobin Zijun Zhao Guolong Zhang Department of.Animal and f.od Sciences Oklahoma State UniversityStillwaterOKUSA

Background Necrotic enteritis(NE)is a major enteric disease in poultry,yet ef.ective mitigation strategies remain *** acid(DCA)and butyrate,two major metabolites derived f.om the intestinal microbiota,have independently been shown to induce host def.nse peptide(HDP)***,the potential synergy between these two compounds remains *** To investigate the possible synergistic ef.ect between DCA and butyrate in regulating HDP synthesis and barrier f.nction,we treated chicken HD11 macrophage cells and jejunal explants with DCA and sodium butyrate(NaB),either individually or in combination,f.r 24 ***,we perf.rmed RNA isolation and reverse transcrip-tion-quantitative PCR to analyze HDP genes as well as the major genes associated with barrier *** f.rther determine the synergy between DCA and NaB in enhancing NE resistance,we conducted two independent trials with Cobb broiler *** each trial,the diet was supplemented with DCA or NaB on the day-of.hatch,f.llowed by NE induction through sequential challenges with Eimeria maxima and Clostridium perf.ingens on d 10 and 14,*** recorded animal mortality af.er inf.ction and assessed intestinal lesions on d *** impact of.DCA and NaB on the microbiota in the ileum and cecum was evaluated through bacterial 16S rRNA gene *** We f.und that the combination of.DCA and NaB synergistically induced multiple HDP genes in both chicken HD11 cells and jejunal ***,the gene f.r claudin-1,a major tight junction protein,also exhibited synergistic induction in response to DCA and ***,dietary supplementation with a combination of.0.75 g/kg DCA and 1 g/kg NaB led to a signif.cant improvement in animal survival and a reduction in intestinal lesions compared to either compound alone in a chicken model of.***,the cecal microbiota of.NE-inf.cted chickens showed a marked decrease in SCf.-producing bacteria such as Bacteroides,f

关键词： Bile acids Host def.nse peptides metabolites microbiome Necrotic enteritis Short-chain f.tty acids

f.raging valor linked with aggression:selection against completely abandoning aggression in the high-elevation ant Tetramorium alpestre?

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Insect Science 2024年第3期31卷 953-970页

作者： marie-Luise Contala Patrick Krapf.f.orian m.Steiner Birgit C.Schlick-Steiner molecular Ecology Group Department of EcologyUniversitat InnsbruckInnsbruckAustria rganismal&Evolutionary Biology Research Programme University of HelsinkiHelsinkiFinland

Aggression has multiple benef.ts and is of.en coupled with other behaviors("behavioral syndromes").The level of.aggressiveness is inf.uenced by an adaptive benef.t-cost ratio suggesting that benef.ts should outweigh the costs of.***,we assess if.several behaviors are coupled in two behaviorally dif.erent populations(aggressive,peacef.l)of.the high-elevation ant Tetramorium *** three weeks,we collected colony f.agments and analyzed boldness,exploring,f.raging,and risk-taking *** hypothesized that the aggressive population is bolder,more explorative and risk-prone,and f.rages more f.od than the peacef.l *** test whether(a)the combination of.experiments and parameters used yields a good setup,(b)populations dif.er behaviorally,and(c)populations display behavioral syndromes,we assessed(a)the f.equency of.repeatable behaviors of.each experiment,(b)the behavioral means among populations,and(c)the behavioral repeatability,*** f.und that(a)boldness and exploring were most repeatable and represent a good experimental setup,(b)the aggressive population was bolder and more explorative and risk-prone than the peacef.l population,(c)boldness and exploring behaviors were highly repeatable in both populations,thus corroborating our *** results suggest that boldness,exploring,and risk-taking but not f.raging are presumably coupled with aggression and indicate the presence of.behavioral syndromes in this *** specif.c ecological conditions,aggression may be coupled with other behaviors and important f.r f.nding *** is probably adaptive in ***,possibly indicating that selection f.vors aggression at least partially,which may counteract the complete loss of.intraspecif.c aggression.

关键词： adaptive value behavioral syndromes boldness exploration repeatability trade-of.