Gravel-bed river floodplains are the ecological nexus of glaciated mountain landscapes.

abstract：:The human bronchial epithelium is composed of multiple distinct cell types that cooperate to defend against environmental insults. While studies have shown that smoking alters bronchial epithelial function and morphology, its precise effects on specific cell types and overall tissue composition are unclear. We used si...

journal_title：Science advances

authors： Duclos GE,Teixeira VH,Autissier P,Gesthalter YB,Reinders-Luinge MA,Terrano R,Dumas YM,Liu G,Mazzilli SA,Brandsma CA,van den Berge M,Janes SM,Timens W,Lenburg ME,Spira A,Campbell JD,Beane J

更新日期：2019-12-11 00:00:00

abstract：:Behavioral and clinical studies suggest a critical role of substance P (SP)/neurokinin-1 receptor (NK-1R) signaling in alcohol dependence. Here, we examined regulation of GABA transmission in the medial subdivision of the central amygdala (CeM) by the SP/NK-1R system, and its neuroadaptation following chronic alcohol ...

journal_title：Science advances

authors： Khom S,Steinkellner T,Hnasko TS,Roberto M

更新日期：2020-03-18 00:00:00

abstract：:The symmetry of metallic nanocolloids, typically envisaged as simple geometrical shapes, is rarely questioned. However, the symmetry considerations are so essential for understanding their electronic structure, optical properties, and biological effects that it is important to reexamine these foundational assumptions ...

journal_title：Science advances

authors： Kim JY,Han MG,Lien MB,Magonov S,Zhu Y,George H,Norris TB,Kotov NA

更新日期：2018-02-09 00:00:00

abstract：:Artificial liquid-repellent surfaces have attracted substantial scientific and industrial attention with a focus on creating functional topological features; however, the role of the underlying structures has been overlooked. Recent developments in micro-nanofabrication allow us now to construct a skin-muscle type sys...

journal_title：Science advances

authors： Hu S,Cao X,Reddyhoff T,Puhan D,Vladescu SC,Wang J,Shi X,Peng Z,deMello AJ,Dini D

更新日期：2020-08-05 00:00:00

abstract：:Most crystalline inorganic materials, except for metals and some layer materials, exhibit bad flexibility because of strong ionic or covalent bonds, while amorphous materials usually display poor electrical properties due to structural disorders. Here, we report the simultaneous realization of extraordinary room tempe...

journal_title：Science advances

authors： He S,Li Y,Liu L,Jiang Y,Feng J,Zhu W,Zhang J,Dong Z,Deng Y,Luo J,Zhang W,Chen G

更新日期：2020-04-10 00:00:00

abstract：:Oxygen isotope speleothem records exhibit coherent variability over the pan-Asian summer monsoon (AM) region. The hydroclimatic representation of these oxygen isotope records for the AM, however, has remained poorly understood. Here, combining an isotope-enabled Earth system model in transient experiments with proxy r...

journal_title：Science advances

authors： He C,Liu Z,Otto-Bliesner BL,Brady EC,Zhu C,Tomas R,Clark PU,Zhu J,Jahn A,Gu S,Zhang J,Nusbaumer J,Noone D,Cheng H,Wang Y,Yan M,Bao Y

更新日期：2021-01-22 00:00:00

abstract：:Stimulation of Escherichia coli by exponential ramps of chemoattractants generates step changes in the concentration of the response regulator, CheY-P. Because flagellar motors are ultrasensitive, this should change the fraction of time that motors spin clockwise, the CWbias. However, early work failed to show changes...

journal_title：Science advances

authors： Lele PP,Shrivastava A,Roland T,Berg HC

更新日期：2015-10-16 00:00:00

abstract：:Calcium silicate hydrate (C-S-H) is the binder in concrete, the most used synthetic material in the world. The main weakness of concrete is the lack of elasticity and poor flexural strength considerably limiting its potential, making reinforcing steel constructions necessary. Although the properties of C-S-H could be ...

journal_title：Science advances

authors： Picker A,Nicoleau L,Burghard Z,Bill J,Zlotnikov I,Labbez C,Nonat A,Cölfen H

更新日期：2017-11-29 00:00:00

abstract：:Exploration of phase transitions and construction of associated phase diagrams are of fundamental importance for condensed matter physics and materials science alike, and remain the focus of extensive research for both theoretical and experimental studies. For the latter, comprehensive studies involving scattering, th...

journal_title：Science advances

authors： Li L,Yang Y,Zhang D,Ye ZG,Jesse S,Kalinin SV,Vasudevan RK

更新日期：2018-03-30 00:00:00

abstract：:G-quadruplex (G4) is one of the most important secondary structures in nucleic acids. Until recently, G4 RNAs have not been reported in any ribovirus, such as the hepatitis C virus. Our bioinformatics analysis reveals highly conserved guanine-rich consensus sequences within the core gene of hepatitis C despite the hig...

journal_title：Science advances

authors： Wang SR,Min YQ,Wang JQ,Liu CX,Fu BS,Wu F,Wu LY,Qiao ZX,Song YY,Xu GH,Wu ZG,Huang G,Peng NF,Huang R,Mao WX,Peng S,Chen YQ,Zhu Y,Tian T,Zhang XL,Zhou X

更新日期：2016-04-01 00:00:00

abstract：:The formation of the Isthmus of Panama stands as one of the greatest natural events of the Cenozoic, driving profound biotic transformations on land and in the oceans. Some recent studies suggest that the Isthmus formed many millions of years earlier than the widely recognized age of approximately 3 million years ago ...

journal_title：Science advances

authors： O'Dea A,Lessios HA,Coates AG,Eytan RI,Restrepo-Moreno SA,Cione AL,Collins LS,de Queiroz A,Farris DW,Norris RD,Stallard RF,Woodburne MO,Aguilera O,Aubry MP,Berggren WA,Budd AF,Cozzuol MA,Coppard SE,Duque-Caro H,Finne

更新日期：2016-08-17 00:00:00

abstract：:Leukemia is a complex heterogeneous disease often driven by the expression of oncogenic fusion proteins with different molecular and biochemical properties. Whereas several fusion proteins induce leukemogenesis by activating Hox gene expression (Hox-activating fusions), others impinge on different pathways that do not...

journal_title：Science advances

authors： Rossi A,Ferrari KJ,Piunti A,Jammula S,Chiacchiera F,Mazzarella L,Scelfo A,Pelicci PG,Pasini D

更新日期：2016-10-07 00:00:00

abstract：:Since Darwin's conception of sexual selection theory, scientists have struggled to identify the evolutionary forces underlying the pervasive differences between male and female behavior, morphology, and physiology. The Darwin-Bateman paradigm predicts that anisogamy imposes stronger sexual selection on males, which, i...

journal_title：Science advances

authors： Janicke T,Häderer IK,Lajeunesse MJ,Anthes N

更新日期：2016-02-12 00:00:00

abstract：:Neurodegeneration in mitochondrial disorders is considered irreversible because of limited metabolic plasticity in neurons, yet the cell-autonomous implications of mitochondrial dysfunction for neuronal metabolism in vivo are poorly understood. Here, we profiled the cell-specific proteome of Purkinje neurons undergoin...

journal_title：Science advances

authors： Motori E,Atanassov I,Kochan SMV,Folz-Donahue K,Sakthivelu V,Giavalisco P,Toni N,Puyal J,Larsson NG

更新日期：2020-08-28 00:00:00

abstract：:Anti-programmed cell death 1 ligand 1 (PD-L1) therapy is extraordinarily effective in select patients with cancer. However, insufficient lymphocytic infiltration, weak T cell-induced inflammation, and immunosuppressive cell accumulation in the tumor microenvironment (TME) may greatly diminish the efficacy. Here, we re...

journal_title：Science advances

authors： Li Z,Wang Y,Shen Y,Qian C,Oupicky D,Sun M

更新日期：2020-05-15 00:00:00

abstract：:The established model-free methods for the processing of two-electron dipolar spectroscopy data [DEER (double electron-electron resonance), PELDOR (pulsed electron double resonance), DQ-EPR (double-quantum electron paramagnetic resonance), RIDME (relaxation-induced dipolar modulation enhancement), etc.] use regularize...

journal_title：Science advances

authors： Worswick SG,Spencer JA,Jeschke G,Kuprov I

更新日期：2018-08-24 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：:Association of peripheral proteins with lipid bilayers regulates membrane signaling and dynamics. Pleckstrin homology (PH) domains bind to phosphatidylinositol phosphate (PIP) molecules in membranes. The effects of local PIP enrichment on the interaction of PH domains with membranes is unclear. Molecular dynamics simu...

journal_title：Science advances

authors： Yamamoto E,Domański J,Naughton FB,Best RB,Kalli AC,Stansfeld PJ,Sansom MSP

更新日期：2020-02-19 00:00:00

abstract：:Fluctuations in biodiversity, large and small, pervade the fossil record, yet we do not understand the processes generating them. Here, we extend theory from nonequilibrium statistical physics to describe the fat-tailed form of fluctuations in Phanerozoic marine invertebrate richness. Using this theory, known as super...

journal_title：Science advances

authors： Rominger AJ,Fuentes MA,Marquet PA

更新日期：2019-06-26 00:00:00

abstract：:Mimicking subcellular compartments containing enzymes in organisms is considered a promising approach to substitute for missing or lost cellular functions. Inspired by the multicompartment structures of cellular architectures, we present a novel multienzyme system based on hollow hydrogel microcapsules with flexible e...

journal_title：Science advances

authors： Wang H,Zhao Z,Liu Y,Shao C,Bian F,Zhao Y

更新日期：2018-06-15 00:00:00

abstract：:We report a dual-mode organic photodetector (OPD) that has a trilayer visible light absorber/optical spacer/near-infrared (NIR) light absorber configuration. In the presence of NIR light, photocurrent is produced in the NIR light-absorbing layer due to the trap-assisted charge injection at the organic/cathode interfac...

journal_title：Science advances

authors： Lan Z,Lei Y,Chan WKE,Chen S,Luo D,Zhu F

更新日期：2020-01-31 00:00:00

abstract：:NSF (N-ethylmaleimide-sensitive factor) and α-SNAP (α-soluble NSF attachment protein) bind to the SNARE (soluble NSF attachment protein receptor) complex, the minimum machinery to mediate membrane fusion, to form a 20S complex, which disassembles the SNARE complex for reuse. We report the cryo-EM structures of the α-S...

journal_title：Science advances

authors： Huang X,Sun S,Wang X,Fan F,Zhou Q,Lu S,Cao Y,Wang QW,Dong MQ,Yao J,Sui SF

更新日期：2019-04-10 00:00:00

abstract：:Kozmin et al. contend that observations previously reported regarding the antimicrobial and antitumor activities of 6-N-hydroxy aminopurine (6-HAP) were incorrect. Their conclusions rely on poorly characterized reagents and focus strictly on in vitro techniques without validation in relevant mammalian model systems. W...

journal_title：Science advances

authors： Nakatsuji T,Fenical W,Gallo RL

更新日期：2019-09-11 00:00:00

abstract：:Although Al(III) hydrolysis, condensation, and nucleation play pivotal roles in the synthesis of Al-based compounds and determine their chemical behavior, we still lack experimental evidence regarding the chemistry of nucleation from solution. Here, by combining advanced titration assays, high-resolution transmission ...

journal_title：Science advances

authors： Lukić MJ,Wiedenbeck E,Reiner H,Gebauer D

更新日期：2020-06-03 00:00:00

abstract：:A large body of previous neuroimaging studies suggests that multiple languages are processed and organized in a single neuroanatomical system in the bilingual brain, although differential activation may be seen in some studies because of different proficiency levels and/or age of acquisition of the two languages. Howe...

journal_title：Science advances

authors： Xu M,Baldauf D,Chang CQ,Desimone R,Tan LH

更新日期：2017-07-12 00:00:00

abstract：:The spin Hall effect allows the generation of spin current when charge current is passed along materials with large spin-orbit coupling. It has been recently predicted that heat current in a nonmagnetic metal can be converted into spin current via a process referred to as the spin Nernst effect. We report the observat...

journal_title：Science advances

authors： Sheng P,Sakuraba Y,Lau YC,Takahashi S,Mitani S,Hayashi M

更新日期：2017-11-03 00:00:00

abstract：:Large-scale modes of climate variability can force widespread crop yield anomalies and are therefore often presented as a risk to food security. We quantify how modes of climate variability contribute to crop production variance. We find that the El Niño Southern Oscillation (ENSO), the Indian Ocean Dipole (IOD), trop...

journal_title：Science advances

authors： Anderson WB,Seager R,Baethgen W,Cane M,You L

更新日期：2019-07-03 00:00:00

abstract：:Deforestation is the primary driver of carbon losses in tropical forests, but it does not operate alone. Forest fragmentation, a resulting feature of the deforestation process, promotes indirect carbon losses induced by edge effect. This process is not implicitly considered by policies for reducing carbon emissions in...

journal_title：Science advances

authors： Silva Junior CHL,Aragão LEOC,Anderson LO,Fonseca MG,Shimabukuro YE,Vancutsem C,Achard F,Beuchle R,Numata I,Silva CA,Maeda EE,Longo M,Saatchi SS

更新日期：2020-09-30 00:00:00

abstract：:Smart materials that are capable of memorizing a temporary shape, and morph in response to a stimulus, have the potential to revolutionize medicine and robotics. Here, we introduce an innovative method to program protein hydrogels and to induce shape changes in aqueous solutions at room temperature. We demonstrate our...

journal_title：Science advances

authors： Khoury LR,Slawinski M,Collison DR,Popa I

更新日期：2020-04-29 00:00:00

abstract：:Black phosphorus (BP) offers considerable promise for infrared and visible photonics. Efficient tuning of the bandgap and higher subbands in BP by modulation of the Fermi level or application of vertical electric fields has been previously demonstrated, allowing electrical control of its above-bandgap optical properti...

journal_title：Science advances

authors： Biswas S,Whitney WS,Grajower MY,Watanabe K,Taniguchi T,Bechtel HA,Rossman GR,Atwater HA

更新日期：2021-01-08 00:00:00