Macrophage centripetal migration drives spontaneous healing process after spinal cord injury.

abstract：:Two-dimensional (2D) polymers hold great promise in the rational materials design tailored for next-generation applications. However, little is known about the grain boundaries in 2D polymers, not to mention their formation mechanisms and potential influences on the material's functionalities. Using aberration-correct...

journal_title：Science advances

authors： Qi H,Sahabudeen H,Liang B,Položij M,Addicoat MA,Gorelik TE,Hambsch M,Mundszinger M,Park S,Lotsch BV,Mannsfeld SCB,Zheng Z,Dong R,Heine T,Feng X,Kaiser U

更新日期：2020-08-14 00:00:00

abstract：:Developing cost-effective, active, and durable electrocatalysts is one of the most important issues for the commercialization of fuel cells. Ultrathin Pt-Mo-Ni nanowires (NWs) with a diameter of ~2.5 nm and lengths of up to several micrometers were synthesized via a H2-assisted solution route (HASR). This catalyst was...

journal_title：Science advances

authors： Mao J,Chen W,He D,Wan J,Pei J,Dong J,Wang Y,An P,Jin Z,Xing W,Tang H,Zhuang Z,Liang X,Huang Y,Zhou G,Wang L,Wang D,Li Y

更新日期：2017-08-30 00:00:00

abstract：:Early identification of pathogens is essential for limiting development of therapy-resistant pathogens and mitigating infectious disease outbreaks. Most bacterial detection schemes use target-specific probes to differentiate pathogen species, creating time and cost inefficiencies in identifying newly discovered organi...

journal_title：Science advances

authors： Aghazadeh A,Lin AY,Sheikh MA,Chen AL,Atkins LM,Johnson CL,Petrosino JF,Drezek RA,Baraniuk RG

更新日期：2016-09-28 00:00:00

abstract：:We investigate the emergence of global alignment in colonies of dividing rod-shaped cells under confinement. Using molecular dynamics simulations and continuous modeling, we demonstrate that geometrical anisotropies in the confining environment give rise to an imbalance in the normal stresses, which, in turn, drives a...

journal_title：Science advances

authors： You Z,Pearce DJG,Giomi L

更新日期：2021-01-22 00:00:00

abstract：:Self-propelling micromotors are emerging as a promising micro- and nanoscale tool for single-cell analysis. We have recently shown that the field gradients necessary to manipulate matter via dielectrophoresis can be induced at the surface of a polarizable active ("self-propelling") metallodielectric Janus particle (JP...

journal_title：Science advances

authors： Wu Y,Fu A,Yossifon G

更新日期：2020-01-29 00:00:00

abstract：:Understanding the remarkable excitonic effects and controlling the exciton binding energies in two-dimensional (2D) semiconductors are crucial in unlocking their full potential for use in future photonic and optoelectronic devices. Here, we demonstrate large excitonic effects and gate-tunable exciton binding energies ...

journal_title：Science advances

authors： Qiu Z,Trushin M,Fang H,Verzhbitskiy I,Gao S,Laksono E,Yang M,Lyu P,Li J,Su J,Telychko M,Watanabe K,Taniguchi T,Wu J,Neto AHC,Yang L,Eda G,Adam S,Lu J

更新日期：2019-07-19 00:00:00

abstract：:Ultraviolet (UV) reception is useful for such basic behaviors as mate choice, foraging, predator avoidance, communication, and navigation, whereas violet reception improves visual resolution and subtle contrast detection. UV and violet reception are mediated by the short wavelength-sensitive (SWS1) pigments that absor...

journal_title：Science advances

authors： Yokoyama S,Altun A,Jia H,Yang H,Koyama T,Faggionato D,Liu Y,Starmer WT

更新日期：2015-09-18 00:00:00

abstract：:Using theory and experiments, we study the interface between two immiscible domains in a colloidal membrane composed of rigid rods of different lengths. Geometric considerations of rigid rod packing imply that a domain of sufficiently short rods in a background membrane of long rods is more susceptible to twist than t...

journal_title：Science advances

authors： Miller JM,Hall D,Robaszewski J,Sharma P,Hagan MF,Grason GM,Dogic Z

更新日期：2020-07-29 00:00:00

abstract：:Demyelinating diseases involve loss of myelin sheaths and eventually lead to neurological problems. Unfortunately, the precise mechanisms remain unknown, and there are no effective therapies. To overcome these limitations, a reliable and physiologically relevant in vitro model is required. Here, we present a three-dim...

journal_title：Science advances

authors： Hyung S,Lee SR,Kim J,Kim Y,Kim S,Kim HN,Jeon NL

更新日期：2021-01-29 00:00:00

abstract：:Computer vision (CV) has the potential to change medicine fundamentally. Expert knowledge provided by CV can enhance diagnosis. Unfortunately, existing algorithms often remain below expectations, as databases used for training are usually too small, incomplete, and heterogeneous in quality. Moreover, data protection i...

journal_title：Science advances

authors： Han T,Nebelung S,Haarburger C,Horst N,Reinartz S,Merhof D,Kiessling F,Schulz V,Truhn D

更新日期：2020-12-02 00:00:00

abstract：:Can a diverse crowd of individuals whose interests focus on distinct issues related to racial identity, class, gender, and sexuality mobilize around a shared issue? If so, how does this process work in practice? To date, limited research has explored intersectionality as a mobilization tool for social movements. This ...

journal_title：Science advances

authors： Fisher DR,Dow DM,Ray R

更新日期：2017-09-20 00:00:00

abstract：:Neurochemical dysregulation underlies many pathologies and can be monitored by measuring the composition of brain interstitial fluid (ISF). Existing in vivo tools for sampling ISF do not enable measuring large rare molecules, such as proteins and neuropeptides, and thus cannot generate a complete picture of the neuroc...

journal_title：Science advances

authors： Raman R,Rousseau EB,Wade M,Tong A,Cotler MJ,Kuang J,Lugo AA,Zhang E,Graybiel AM,White FM,Langer R,Cima MJ

更新日期：2020-09-25 00:00:00

abstract：:Functionally graded materials (FGMs) enable applications in fields such as biomedicine and architecture, but their fabrication suffers from shortcomings in gradient continuity, interfacial bonding, and directional freedom. In addition, most commercial design software fail to incorporate property gradient data, hinderi...

journal_title：Science advances

authors： Giachini PAGS,Gupta SS,Wang W,Wood D,Yunusa M,Baharlou E,Sitti M,Menges A

更新日期：2020-02-21 00:00:00

abstract：:Mass loss from the West Antarctic ice shelves and glaciers has been linked to basal melt by ocean heat flux. The Totten Ice Shelf in East Antarctica, which buttresses a marine-based ice sheet with a volume equivalent to at least 3.5 m of global sea-level rise, also experiences rapid basal melt, but the role of ocean f...

journal_title：Science advances

authors： Rintoul SR,Silvano A,Pena-Molino B,van Wijk E,Rosenberg M,Greenbaum JS,Blankenship DD

更新日期：2016-12-16 00:00:00

abstract：:Metabolic engineering uses enzymes to produce small molecules with industrial, pharmaceutical, and energy applications. However, efforts to optimize enzymatic pathways for commercial production are limited by the throughput of assays for quantifying metabolic intermediates and end products. We developed a multiplexed ...

journal_title：Science advances

authors： O'Kane PT,Dudley QM,McMillan AK,Jewett MC,Mrksich M

更新日期：2019-06-05 00:00:00

abstract：:Optogenetics is a paradigm-changing new method to study and manipulate the behavior of cells with light. Following major advances of the used genetic constructs over the last decade, the light sources required for optogenetic control are now receiving increased attention. We report a novel optogenetic illumination pla...

journal_title：Science advances

authors： Steude A,Witts EC,Miles GB,Gather MC

更新日期：2016-05-06 00:00:00

abstract：:Among the existing elemental characterization techniques, particle-induced x-ray emission (PIXE) and energy-dispersive x-ray (EDX) spectroscopy are two of the most widely used in different scientific and technological fields. Here, we present the first quantitative laser-driven PIXE and laser-driven EDX experimental i...

journal_title：Science advances

authors： Mirani F,Maffini A,Casamichiela F,Pazzaglia A,Formenti A,Dellasega D,Russo V,Vavassori D,Bortot D,Huault M,Zeraouli G,Ospina V,Malko S,Apiñaniz JI,Pérez-Hernández JA,De Luis D,Gatti G,Volpe L,Pola A,Passoni M

更新日期：2021-01-15 00:00:00

abstract：:Despite the potential of photodynamic therapy (PDT), its comprehensive use in cancer treatment has not been achieved because of the nondegradable risks of photosensitizing drugs and limits of light penetration and instrumentation. Here, we present bioluminescence (BL)-induced proteinaceous PDT (BLiP-PDT), through the ...

journal_title：Science advances

authors： Kim EH,Park S,Kim YK,Moon M,Park J,Lee KJ,Lee S,Kim YP

更新日期：2020-09-11 00:00:00

abstract：:Prosocial behavior is paradoxical because it often entails a cost to one's own welfare to benefit others. Theoretical models suggest that prosociality is driven by several forms of reciprocity. Although we know a great deal about how each of these forms operates in isolation, they are rarely isolated in the real world...

journal_title：Science advances

authors： Melamed D,Simpson B,Abernathy J

更新日期：2020-06-03 00:00:00

abstract：:One of the most elusive scientific challenges for over 150 years has been to explain why cooperation survives despite being a seemingly inferior strategy from an evolutionary point of view. Over the years, various theoretical scenarios aimed at solving the evolutionary puzzle of cooperation have been proposed, eventua...

journal_title：Science advances

authors： Wang Z,Jusup M,Wang RW,Shi L,Iwasa Y,Moreno Y,Kurths J

更新日期：2017-03-29 00:00:00

abstract：:Pathological cardiac hypertrophy eventually leads to heart failure without adequate treatment. The immunoproteasome is an inducible form of the proteasome that is intimately involved in inflammatory diseases. Here, we found that the expression and activity of immunoproteasome catalytic subunit β5i were significantly u...

journal_title：Science advances

authors： Xie X,Bi HL,Lai S,Zhang YL,Li N,Cao HJ,Han L,Wang HX,Li HH

更新日期：2019-05-08 00:00:00

abstract：:By developing new computational models, we examine how enzymatic reactions on an underlying surface can be harnessed to direct the motion and organization of reagent-laden microcapsules in a fluid-filled microchannel. In the presence of appropriate reagents, surface-bound enzymes can act as pumps, which drive large-sc...

journal_title：Science advances

authors： Shklyaev OE,Shum H,Sen A,Balazs AC

更新日期：2016-03-18 00:00:00

abstract：:We examine the low-temperature states supported by the quasiperiodic host-guest structure of elemental bismuth at high pressure, Bi-III. Our electronic transport and magnetization experiments establish Bi-III as a rare example of type II superconductivity in an element, with a record upper critical field of ~ 2.5 T, u...

journal_title：Science advances

authors： Brown P,Semeniuk K,Wang D,Monserrat B,Pickard CJ,Grosche FM

更新日期：2018-04-13 00:00:00

abstract：:Deep CO2 emissions characterize many nonvolcanic, seismically active regions worldwide, and the involvement of deep CO2 in the earthquake cycle is now generally recognized. However, no long-time records of such emissions have been published, and the temporal relations between earthquake occurrence and tectonic CO2 rel...

journal_title：Science advances

authors： Chiodini G,Cardellini C,Di Luccio F,Selva J,Frondini F,Caliro S,Rosiello A,Beddini G,Ventura G

更新日期：2020-08-26 00:00:00

abstract：:The source regions of mid-ocean ridge basalts (MORB) are heterogeneous, consisting of chemically and lithologically distinct domains of variable size. Partial melting of such heterogeneous mantle sources gives rise to diverse isotopic compositions of MORB and abyssal peridotites. Variations in radiogenic isotope ratio...

journal_title：Science advances

authors： Liu B,Liang Y

更新日期：2017-11-22 00:00:00

abstract：:The most abundant components of primitive meteorites (chondrites) are millimeter-sized glassy spherical chondrules formed by transient melting events in the solar protoplanetary disk. Using Pb-Pb dates of 22 individual chondrules, we show that primary production of chondrules in the early solar system was restricted t...

journal_title：Science advances

authors： Bollard J,Connelly JN,Whitehouse MJ,Pringle EA,Bonal L,Jørgensen JK,Nordlund Å,Moynier F,Bizzarro M

更新日期：2017-08-09 00:00:00

abstract：:Perforin-2 (MPEG1) is thought to enable the killing of invading microbes engulfed by macrophages and other phagocytes, forming pores in their membranes. Loss of perforin-2 renders individual phagocytes and whole organisms significantly more susceptible to bacterial pathogens. Here, we reveal the mechanism of perforin-...

journal_title：Science advances

authors： Ni T,Jiao F,Yu X,Aden S,Ginger L,Williams SI,Bai F,Pražák V,Karia D,Stansfeld P,Zhang P,Munson G,Anderluh G,Scheuring S,Gilbert RJC

更新日期：2020-01-29 00:00:00

abstract：:Changes in structure and function of small muscular arteries play a major role in the pathophysiology of pulmonary hypertension, a burgeoning public health challenge. Improved anatomically mimetic in vitro models of these microvessels are urgently needed because nonhuman vessels and previous models do not accurately r...

journal_title：Science advances

authors： Jin Q,Bhatta A,Pagaduan JV,Chen X,West-Foyle H,Liu J,Hou A,Berkowitz D,Kuo SC,Askin FB,Nguyen TD,Gracias DH,Romer LH

更新日期：2020-03-25 00:00:00

abstract：:Diets rich in sugar, salt, and fat alter taste perception and food preference, contributing to obesity and metabolic disorders, but the molecular mechanisms through which this occurs are unknown. Here, we show that in response to a high sugar diet, the epigenetic regulator Polycomb Repressive Complex 2.1 (PRC2.1) pers...

journal_title：Science advances

authors： Vaziri A,Khabiri M,Genaw BT,May CE,Freddolino PL,Dus M

更新日期：2020-11-11 00:00:00

abstract：:Dysregulated physical stresses are generated during tumorigenesis that affect the surrounding compliant tissues including adipocytes. However, the effect of physical stressors on the behavior of adipocytes and their cross-talk with tumor cells remain elusive. Here, we demonstrate that compression of cells, resulting f...

journal_title：Science advances

authors： Li Y,Mao AS,Seo BR,Zhao X,Gupta SK,Chen M,Han YL,Shih TY,Mooney DJ,Guo M

更新日期：2020-01-22 00:00:00