Morphogenesis and mechanostabilization of complex natural and 3D printed shapes.

abstract：:Chiral fermions in solid state feature "Fermi arc" states, connecting the surface projections of the bulk chiral nodes. The surface Fermi arc is a signature of nontrivial bulk topology. Unconventional chiral fermions with an extensive Fermi arc traversing the whole Brillouin zone have been theoretically proposed in Co...

journal_title：Science advances

authors： Yuan QQ,Zhou L,Rao ZC,Tian S,Zhao WM,Xue CL,Liu Y,Zhang T,Tang CY,Shi ZQ,Jia ZY,Weng H,Ding H,Sun YJ,Lei H,Li SC

更新日期：2019-12-20 00:00:00

abstract：:Avian wing shape is highly variable across species but only coarsely associated with flight behavior, performance, and body mass. An underexplored but potentially explanatory feature is the ability of birds to actively change wing shape to meet aerodynamic and behavioral demands. Across 61 species, we found strong ass...

journal_title：Science advances

authors： Baliga VB,Szabo I,Altshuler DL

更新日期：2019-10-23 00:00:00

abstract：:Confined to a two-dimensional plane, electrons in a strong magnetic field travel along the edge in one-dimensional quantum Hall channels that are protected against backscattering. These channels can be used as solid-state analogs of monochromatic beams of light, providing a unique platform for studying electron interf...

journal_title：Science advances

authors： Wei DS,van der Sar T,Sanchez-Yamagishi JD,Watanabe K,Taniguchi T,Jarillo-Herrero P,Halperin BI,Yacoby A

更新日期：2017-08-18 00:00:00

abstract：:Many insects use nectar as their principal diet and have mouthparts specialized in nectarivory, whereas most nectar-feeding vertebrates are opportunistic users of floral resources and only a few species show distinct morphological specializations. Specialized nectar-feeding bats extract nectar from flowers using elong...

journal_title：Science advances

authors： Tschapka M,Gonzalez-Terrazas TP,Knörnschild M

更新日期：2015-09-25 00:00:00

abstract：:The response to programmed cell death protein-1 (PD-1)/programmed death ligand-1 (PD-L1) blockade in cancer immunotherapy is limited because of multiple immune evasion mechanisms. Here, a previously unknown strategy is proposed to synergize the nuclear factor κB (NF-κB) inhibition and PD-1 blockade for antitumor immun...

journal_title：Science advances

authors： Xiao Z,Su Z,Han S,Huang J,Lin L,Shuai X

更新日期：2020-02-05 00:00:00

abstract：:Over the past 5 years, parts of Oklahoma have experienced marked increases in the number of small- to moderate-sized earthquakes. In three study areas that encompass the vast majority of the recent seismicity, we show that the increases in seismicity follow 5- to 10-fold increases in the rates of saltwater disposal. A...

journal_title：Science advances

authors： Walsh FR 3rd,Zoback MD

更新日期：2015-06-18 00:00:00

abstract：:A key problem in the study of the senses is to describe how sense organs extract perceptual information from the physics of the environment. We previously observed that dynamic touch elicits mechanical waves that propagate throughout the hand. Here, we show that these waves produce an efficient encoding of tactile inf...

journal_title：Science advances

authors： Shao Y,Hayward V,Visell Y

更新日期：2020-04-15 00:00:00

abstract：:Successful rehabilitation of oropharyngeal swallowing disorders (i.e., dysphagia) requires frequent performance of head/neck exercises that primarily rely on expensive biofeedback devices, often only available in large medical centers. This directly affects treatment compliance and outcomes, and highlights the need to...

journal_title：Science advances

authors： Kim MK,Kantarcigil C,Kim B,Baruah RK,Maity S,Park Y,Kim K,Lee S,Malandraki JB,Avlani S,Smith A,Sen S,Alam MA,Malandraki G,Lee CH

更新日期：2019-12-13 00:00:00

abstract：:Altered cerebral glucose uptake is one of the hallmarks of Alzheimer's disease (AD). A dynamic glucose-enhanced (DGE) magnetic resonance imaging (MRI) approach was developed to simultaneously monitor d-glucose uptake and clearance in both brain parenchyma and cerebrospinal fluid (CSF). We observed substantially higher...

journal_title：Science advances

authors： Huang J,van Zijl PCM,Han X,Dong CM,Cheng GWY,Tse KH,Knutsson L,Chen L,Lai JHC,Wu EX,Xu J,Chan KWY

更新日期：2020-05-13 00:00:00

abstract：:Low seismic velocity regions in the mantle and crust are commonly attributed to the presence of silicate melts. Determining melt volume and geometric distribution is fundamental to understanding planetary dynamics. We present a new model for seismic velocity reductions that accounts for the anomalous compressibility o...

journal_title：Science advances

authors： Clark AN,Lesher CE

更新日期：2017-12-13 00:00:00

abstract：:Hydrogen sulfide (H2S) is a gasotransmitter and a potential therapeutic agent. However, molecular targets relevant to its therapeutic actions remain enigmatic. Sulfide-quinone oxidoreductase (SQR) irreversibly oxidizes H2S. Therefore, SQR is assumed to inhibit H2S signaling. We now report that SQR-mediated oxidation o...

journal_title：Science advances

authors： Jia J,Wang Z,Zhang M,Huang C,Song Y,Xu F,Zhang J,Li J,He M,Li Y,Ao G,Hong C,Cao Y,Chin YE,Hua ZC,Cheng J

更新日期：2020-08-26 00:00:00

abstract：:Earthquake forecasting is the ultimate challenge for seismologists, because it condenses the scientific knowledge about the earthquake occurrence process, and it is an essential component of any sound risk mitigation planning. It is commonly assumed that, in the short term, trustworthy earthquake forecasts are possibl...

journal_title：Science advances

authors： Marzocchi W,Taroni M,Falcone G

更新日期：2017-09-13 00:00:00

abstract：:To gain insights into neutrophil heterogeneity dynamics in the context of sterile inflammation and wound healing, we performed a pseudotime analysis of single-cell flow cytometry data using the spanning-tree progression analysis of density-normalized events algorithm. This enables us to view neutrophil transitional su...

journal_title：Science advances

authors： Turner TC,Sok MCP,Hymel LA,Pittman FS,York WY,Mac QD,Vyshnya S,Lim HS,Kwong GA,Qiu P,Botchwey EA

更新日期：2020-10-30 00:00:00

abstract：:Nitrogen oxides (NO x = NO + NO2) are a primary component of air pollution-a leading cause of premature death in humans and biodiversity declines worldwide. Although regulatory policies in California have successfully limited transportation sources of NO ...

journal_title：Science advances

authors： Almaraz M,Bai E,Wang C,Trousdell J,Conley S,Faloona I,Houlton BZ

更新日期：2018-01-31 00:00:00

abstract：:In the post-Moore era, an electrically driven monolithic optoelectronic integrated circuit (OEIC) fabricated from a single material is pursued globally to enable the construction of wafer-scale compact computing systems with powerful processing capabilities and low-power consumption. We report a monolithic plasmonic i...

journal_title：Science advances

authors： Liu Y,Zhang J,Liu H,Wang S,Peng LM

更新日期：2017-10-20 00:00:00

abstract：:Cholesterol-dependent cytolysins (CDCs) form pores in cholesterol-rich membranes, but cholesterol alone is insufficient to explain their cell and host tropism. Here, we show that all eight major CDCs have high-affinity lectin activity that identifies glycans as candidate cellular receptors. Streptolysin O, vaginolysin...

journal_title：Science advances

authors： Shewell LK,Day CJ,Jen FE,Haselhorst T,Atack JM,Reijneveld JF,Everest-Dass A,James DBA,Boguslawski KM,Brouwer S,Gillen CM,Luo Z,Kobe B,Nizet V,von Itzstein M,Walker MJ,Paton AW,Paton JC,Torres VJ,Jennings MP

更新日期：2020-05-22 00:00:00

abstract：:Perovskite oxides exhibit potential for use as electrocatalysts in the oxygen evolution reaction (OER). However, their low specific surface area is the main obstacle to realizing a high mass-specific activity that is required to be competitive against the state-of-the-art precious metal-based catalysts. We report the ...

journal_title：Science advances

authors： Chen G,Zhou W,Guan D,Sunarso J,Zhu Y,Hu X,Zhang W,Shao Z

更新日期：2017-06-21 00:00:00

abstract：:Recently, the complexity behind manipulations of reflected fields by metasurfaces has been addressed, showing that, even in the simplest scenarios, nonlocal response and excitation of auxiliary evanescent fields are required for perfect field control. In this work, we introduce purely local reflective metasurfaces for...

journal_title：Science advances

authors： Díaz-Rubio A,Li J,Shen C,Cummer SA,Tretyakov SA

更新日期：2019-02-15 00:00:00

abstract：:Fluid catalytic cracking (FCC) particles account for 40 to 45% of worldwide gasoline production. The hierarchical complex particle pore structure allows access of long-chain feedstock molecules into active catalyst domains where they are cracked into smaller, more valuable hydrocarbon products (for example, gasoline)....

journal_title：Science advances

authors： Meirer F,Kalirai S,Morris D,Soparawalla S,Liu Y,Mesu G,Andrews JC,Weckhuysen BM

更新日期：2015-04-03 00:00:00

abstract：:The mid-infrared (MIR) spectral range, pertaining to important applications, such as molecular "fingerprint" imaging, remote sensing, free space telecommunication, and optical radar, is of particular scientific interest and technological importance. However, state-of-the-art materials for MIR detection are limited by ...

journal_title：Science advances

authors： Long M,Gao A,Wang P,Xia H,Ott C,Pan C,Fu Y,Liu E,Chen X,Lu W,Nilges T,Xu J,Wang X,Hu W,Miao F

更新日期：2017-06-30 00:00:00

abstract：:Previous identification of the inducible nitric oxide synthase (NOS2) gene as a risk allele for psoriasis (Ps) and psoriatic arthritis (PsA) suggests a possible pathogenic role of nitric oxide (NO). Using a mouse model of mannan-induced Ps and PsA (MIP), where macrophages play a regulatory role by releasing reactive o...

journal_title：Science advances

authors： Zhong J,Scholz T,Yau ACY,Guerard S,Hüffmeier U,Burkhardt H,Holmdahl R

更新日期：2018-05-16 00:00:00

abstract：:The paramyxovirus RNA-dependent RNA-polymerase (RdRp) complex loads onto the nucleocapsid protein (N)-encapsidated viral N:RNA genome for RNA synthesis. Binding of the RdRp of measles virus (MeV), a paramyxovirus archetype, is mediated through interaction with a molecular recognition element (MoRE) located near the en...

journal_title：Science advances

authors： Cox RM,Krumm SA,Thakkar VD,Sohn M,Plemper RK

更新日期：2017-02-03 00:00:00

abstract：:During the Last Glacial Maximum, expansive continental ice sheets lowered globally averaged sea level ~130 m, exposing a land bridge at the Bering Strait. During the subsequent deglaciation, sea level rose rapidly and ultimately flooded the Bering Strait, linking the Arctic and Pacific Oceans. Observational records of...

journal_title：Science advances

authors： Pico T,Mitrovica JX,Mix AC

更新日期：2020-02-26 00:00:00

abstract：:Mesoscale turbulence in the ocean strongly affects the circulation, water mass formation, and transport of tracers. Little is known, however, about how mixing varies on climate timescales. We present the first time-resolved global dataset of lateral mesoscale eddy diffusivities at the ocean surface, obtained by applyi...

journal_title：Science advances

authors： Busecke JJM,Abernathey RP

更新日期：2019-01-23 00:00:00

abstract：:By experimentally studying high-order harmonic beams generated in gases, we show how the spatial characteristics of these ultrashort extreme-ultraviolet (XUV) beams can be finely controlled when a single fundamental beam generates harmonics in a thin gas medium. We demonstrate that these XUV beams can be emitted as co...

journal_title：Science advances

authors： Quintard L,Strelkov V,Vabek J,Hort O,Dubrouil A,Descamps D,Burgy F,Péjot C,Mével E,Catoire F,Constant E

更新日期：2019-04-05 00:00:00

abstract：:Carbon deposits are well-known inhibitors of transition metal catalysts. In contrast to this undesirable behavior, here we show that epitaxial graphene grown on Ru(0001) promotes the reversible formation of a C-C bond between -CH2CN and 7,7,8,8-tetracyano-p-quinodimethane (TCNQ). The catalytic role of graphene is mult...

journal_title：Science advances

authors： Navarro JJ,Pisarra M,Nieto-Ortega B,Villalva J,Ayani CG,Díaz C,Calleja F,Miranda R,Martín F,Pérez EM,Vázquez de Parga AL

更新日期：2018-12-14 00:00:00

abstract：:Animals, humans, and multi-robot systems operate in dynamic environments, where the ability to respond to changing circumstances is paramount. An effective collective response requires suitable information transfer among agents and thus critically depends on the interaction network. To investigate the influence of the...

journal_title：Science advances

authors： Mateo D,Horsevad N,Hassani V,Chamanbaz M,Bouffanais R

更新日期：2019-04-03 00:00:00

abstract：:The exceptionally long quantum coherence times of phosphorus donor nuclear spin qubits in silicon, coupled with the proven scalability of silicon-based nano-electronics, make them attractive candidates for large-scale quantum computing. However, the high threshold of topological quantum error correction can only be ca...

journal_title：Science advances

authors： Hill CD,Peretz E,Hile SJ,House MG,Fuechsle M,Rogge S,Simmons MY,Hollenberg LC

更新日期：2015-10-30 00:00:00

abstract：:Ornithine transcarbamylase (OTC) deficiency is an X-linked urea cycle disorder associated with high mortality. Although a promising treatment for late-onset OTC deficiency, adeno-associated virus (AAV) neonatal gene therapy would only provide short-term therapeutic effects as the non-integrated genome gets lost during...

journal_title：Science advances

authors： Wang L,Yang Y,Breton C,Bell P,Li M,Zhang J,Che Y,Saveliev A,He Z,White J,Latshaw C,Xu C,McMenamin D,Yu H,Morizono H,Batshaw ML,Wilson JM

更新日期：2020-02-12 00:00:00

abstract：:RNA interference (RNAi) technology can specifically silence the expression of a target gene and has emerged as a promising therapeutic method to treat cancer. In the present study, we showed that natural halloysite nanotube (HNT)-assisted delivery of an active small interfering RNA (siRNA) targeting receptor-interacti...

journal_title：Science advances

authors： Liu J,Zhang Y,Zeng Q,Zeng H,Liu X,Wu P,Xie H,He L,Long Z,Lu X,Xiao M,Zhu Y,Bo H,Cao K

更新日期：2019-09-25 00:00:00