Chirality-induced bacterial rheotaxis in bulk shear flows.

abstract：:Fungi have major, negative socioeconomic impacts, but control with bioactive agents is increasingly restricted, while resistance is growing. Here, we describe an alternative fungal control strategy via materials operating passively (i.e., no killing effect). We screened hundreds of (meth)acrylate polymers in high thro...

journal_title：Science advances

authors： Vallieres C,Hook AL,He Y,Crucitti VC,Figueredo G,Davies CR,Burroughs L,Winkler DA,Wildman RD,Irvine DJ,Alexander MR,Avery SV

更新日期：2020-06-05 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：:Wächtershäuser's proposal of the autotrophic origin of life theory and subsequent laboratory demonstrations of relevant organic reactions have opened a new gate for the exploration of the origin of life. However, this scenario remains controversial because, at present, it requires a high pressure of CO as a source of ...

journal_title：Science advances

authors： Kitadai N,Nakamura R,Yamamoto M,Takai K,Li Y,Yamaguchi A,Gilbert A,Ueno Y,Yoshida N,Oono Y

更新日期：2018-04-04 00:00:00

abstract：:The progression in the hair follicle cycle from the telogen to the anagen phase is the key to regulating hair regrowth. Dermal papilla (DP) cells support hair growth and regulate the hair cycle. However, they gradually lose key inductive properties upon culture. DP cells can partially restore their capacity to promote...

journal_title：Science advances

authors： Hu S,Li Z,Lutz H,Huang K,Su T,Cores J,Dinh PC,Cheng K

更新日期：2020-07-24 00:00:00

abstract：:Coordinatively unsaturated (CUS) iron sites are highly active in catalytic oxidation reactions; however, maintaining the CUS structure of iron during heterogeneous catalytic reactions is a great challenge. Here, we report a strategy to stabilize single-atom CUS iron sites by embedding highly dispersed FeN4 centers in ...

journal_title：Science advances

authors： Deng D,Chen X,Yu L,Wu X,Liu Q,Liu Y,Yang H,Tian H,Hu Y,Du P,Si R,Wang J,Cui X,Li H,Xiao J,Xu T,Deng J,Yang F,Duchesne PN,Zhang P,Zhou J,Sun L,Li J,Pan X,Bao X

更新日期：2015-12-04 00:00:00

abstract：:Energy band engineering is of fundamental importance in nanoelectronics. Compared to chemical approaches such as doping and surface functionalization, electrical and optical methods provide greater flexibility that enables continuous, reversible, and in situ band tuning on electronic devices of various kinds. In this ...

journal_title：Science advances

authors： Wu E,Xie Y,Zhang J,Zhang H,Hu X,Liu J,Zhou C,Zhang D

更新日期：2019-05-03 00:00:00

abstract：:Proinflammatory activation and accumulation of adipose tissue macrophages (ATMs) are associated with increased risk of insulin resistance in obesity. Here, we described the previously unidentified role of selenocysteine insertion sequence-binding protein 2 (SBP2) in maintaining insulin sensitivity in obesity. SBP2 was...

journal_title：Science advances

authors： Wang N,Tan HY,Li S,Wang D,Xu Y,Zhang C,Xia W,Che CM,Feng Y

更新日期：2019-08-14 00:00:00

abstract：:Protected areas (PAs) are essential to biodiversity conservation, but their static boundaries may undermine their potential for protecting species under climate change. We assessed how the climatic conditions within global terrestrial PAs may change over time. By 2070, protection is expected to decline in cold and war...

journal_title：Science advances

authors： Elsen PR,Monahan WB,Dougherty ER,Merenlender AM

更新日期：2020-06-17 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：: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：:Dynamic modulation of soft helix in terms of the molecular organization, handedness, and pitch length could result in a sophisticated control over its functions, opening numerous possibilities toward the exploration of previously unidentified applications. Here, we report a dynamic and reversible transformation of a s...

journal_title：Science advances

authors： Yuan CL,Huang W,Zheng ZG,Liu B,Bisoyi HK,Li Y,Shen D,Lu Y,Li Q

更新日期：2019-10-04 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：:Fibrosis, characterized by aberrant tissue scarring from activated myofibroblasts, is often untreatable. Although the extracellular matrix becomes increasingly stiff and fibrous during disease progression, how these physical cues affect myofibroblast differentiation in 3D is poorly understood. Here, we describe a mult...

journal_title：Science advances

authors： Matera DL,DiLillo KM,Smith MR,Davidson CD,Parikh R,Said M,Wilke CA,Lombaert IM,Arnold KB,Moore BB,Baker BM

更新日期：2020-09-09 00:00:00

abstract：:There have been increasing attempts to reverse habitat degradation through active restoration, but few large-scale successes are reported to guide these efforts. Here, we report outcomes from a unique and very successful seagrass restoration project: Since 1999, over 70 million seeds of a marine angiosperm, eelgrass (...

journal_title：Science advances

authors： Orth RJ,Lefcheck JS,McGlathery KS,Aoki L,Luckenbach MW,Moore KA,Oreska MPJ,Snyder R,Wilcox DJ,Lusk B

更新日期：2020-10-07 00:00:00

abstract：:[This corrects the article DOI: 10.1126/sciadv.aaz7822.]. ...

journal_title：Science advances

authors：

更新日期：2020-07-08 00:00:00

abstract：:Modern tropical forests harbor an enormous diversity of squamates, but fossilization in such environments is uncommon and little is known about tropical lizard assemblages of the Mesozoic. We report the oldest lizard assemblage preserved in amber, providing insight into the poorly preserved but potentially diverse mid...

journal_title：Science advances

authors： Daza JD,Stanley EL,Wagner P,Bauer AM,Grimaldi DA

更新日期：2016-03-04 00:00:00

abstract：:Forest loss is one of the most pervasive land surface transformations on Earth, with drastic effects on global climate, ecosystems, and human well-being. As part of biodiversity conservation and climate change mitigation efforts, many countries, including China, have been implementing large-scale policies to conserve ...

journal_title：Science advances

authors： Viña A,McConnell WJ,Yang H,Xu Z,Liu J

更新日期：2016-03-18 00:00:00

abstract：:Organophosphate-based pesticides inhibit acetylcholinesterase (AChE), which plays a pivotal role in neuromuscular function. While spraying in the field, farmworkers get exposed to pesticides through the dermal route. Internalized pesticide inhibits AChE, which leads to neurotoxicity, cardiotoxicity, cognitive dysfunct...

journal_title：Science advances

authors： Thorat K,Pandey S,Chandrashekharappa S,Vavilthota N,Hiwale AA,Shah P,Sreekumar S,Upadhyay S,Phuntsok T,Mahato M,Mudnakudu-Nagaraju KK,Sunnapu O,Vemula PK

更新日期：2018-10-17 00:00:00

abstract：:We present an ab initio computational approach for the calculation of resonant Raman intensities, including both excitonic and nonadiabatic effects. Our diagrammatic approach, which we apply to two prototype, semiconducting layered materials, allows a detailed analysis of the impact of phonon-mediated exciton-exciton ...

journal_title：Science advances

authors： Reichardt S,Wirtz L

更新日期：2020-08-07 00:00:00

abstract：:Biogenesis in prokaryotes and eukaryotes requires the insertion of α-helical proteins into cellular membranes for which they use universally conserved cellular machineries. In bacterial inner membranes, insertion is facilitated by YidC insertase and SecYEG translocon working individually or cooperatively. How insertas...

journal_title：Science advances

authors： Serdiuk T,Steudle A,Mari SA,Manioglu S,Kaback HR,Kuhn A,Müller DJ

更新日期：2019-01-30 00:00:00

abstract：:Ontogenetic studies provide clues for understanding important paleobiological aspects of extinct species. When compared to that of modern humans, the adult Neanderthal thorax was shorter, deeper, and wider. This is related to the wide Neanderthal body and is consistent with their hypothetical large requirements for en...

journal_title：Science advances

authors： García-Martínez D,Bastir M,Gómez-Olivencia A,Maureille B,Golovanova L,Doronichev V,Akazawa T,Kondo O,Ishida H,Gascho D,Zollikofer CPE,de León MP,Heuzé Y

更新日期：2020-10-07 00:00:00

abstract：:In retinal detachment (RD), photoreceptor death and permanent vision loss are caused by neurosensory retina separating from the retinal pigment epithelium because of subretinal fluid (SRF), and successful surgical reattachment is not predictive of total visual recovery. As retinal iron overload exacerbates cell death ...

journal_title：Science advances

authors： Daruich A,Le Rouzic Q,Jonet L,Naud MC,Kowalczuk L,Pournaras JA,Boatright JH,Thomas A,Turck N,Moulin A,Behar-Cohen F,Picard E

更新日期：2019-01-09 00:00:00

abstract：:We develop biohybrid magnetic microrobots by electrostatic self-assembly of nonmotile sperm cells and magnetic nanoparticles. Incorporating a biological entity into microrobots entails many functional advantages beyond shape templating, such as the facile uptake of chemotherapeutic agents to achieve targeted drug deli...

journal_title：Science advances

authors： Magdanz V,Khalil ISM,Simmchen J,Furtado GP,Mohanty S,Gebauer J,Xu H,Klingner A,Aziz A,Medina-Sánchez M,Schmidt OG,Misra S

更新日期：2020-07-08 00:00:00

abstract：:Revealing physical interactions in complex systems from observed collective dynamics constitutes a fundamental inverse problem in science. Current reconstruction methods require access to a system's model or dynamical data at a level of detail often not available. We exploit changes in invariant measures, in particula...

journal_title：Science advances

authors： Nitzan M,Casadiego J,Timme M

更新日期：2017-02-10 00:00:00

abstract：:Analog machine learning hardware platforms promise to be faster and more energy efficient than their digital counterparts. Wave physics, as found in acoustics and optics, is a natural candidate for building analog processors for time-varying signals. Here, we identify a mapping between the dynamics of wave physics and...

journal_title：Science advances

authors： Hughes TW,Williamson IAD,Minkov M,Fan S

更新日期：2019-12-20 00:00:00

abstract：:Despite the important roles that horses have played in human history, particularly in the spread of languages and cultures, and correspondingly intensive research on this topic, the origin of domestic horses remains elusive. Several domestication centers have been hypothesized, but most of these have been invalidated ...

journal_title：Science advances

authors： Guimaraes S,Arbuckle BS,Peters J,Adcock SE,Buitenhuis H,Chazin H,Manaseryan N,Uerpmann HP,Grange T,Geigl EM

更新日期：2020-09-16 00:00:00

abstract：:Mineral exploitation has spread from land to shallow coastal waters and is now planned for the offshore, deep seabed. Large seafloor areas are being approved for exploration for seafloor mineral deposits, creating an urgent need for regional environmental management plans. Networks of areas where mining and mining imp...

journal_title：Science advances

authors： Dunn DC,Van Dover CL,Etter RJ,Smith CR,Levin LA,Morato T,Colaço A,Dale AC,Gebruk AV,Gjerde KM,Halpin PN,Howell KL,Johnson D,Perez JAA,Ribeiro MC,Stuckas H,Weaver P,SEMPIA Workshop Participants.

更新日期：2018-07-04 00:00:00

abstract：:Detection of amyloid-β (Aβ) aggregates contributes to the diagnosis of Alzheimer disease (AD). Plasma Aβ is deemed a less invasive and more accessible hallmark of AD, as Aβ can penetrate blood-brain barriers. However, correlations between biofluidic Aβ concentrations and AD progression has been tenuous. Here, we intro...

journal_title：Science advances

authors： Kim Y,Yoo YK,Kim HY,Roh JH,Kim J,Baek S,Lee JC,Kim HJ,Chae MS,Jeong D,Park D,Lee S,Jang H,Kim K,Lee JH,Byun BH,Park SY,Ha JH,Lee KC,Cho WW,Kim JS,Koh JY,Lim SM,Hwang KS

更新日期：2019-04-17 00:00:00

abstract：:l-DOPA treatment for Parkinson's disease frequently leads to dyskinesias, the pathophysiology of which is poorly understood. We used MALDI-MSI to map the distribution of l-DOPA and monoaminergic pathways in brains of dyskinetic and nondyskinetic primates. We report elevated levels of l-DOPA, and its metabolite 3-O-met...

journal_title：Science advances

authors： Fridjonsdottir E,Shariatgorji R,Nilsson A,Vallianatou T,Odell LR,Schembri LS,Svenningsson P,Fernagut PO,Crossman AR,Bezard E,Andrén PE

更新日期：2021-01-06 00:00:00

abstract：:Half-filled Landau levels host an emergent Fermi liquid that displays instability toward pairing, culminating in a gapped even-denominator fractional quantum Hall ground state. While this pairing may be probed by tuning the polarization of carriers in competing orbital and spin degrees of freedom, sufficiently high qu...

journal_title：Science advances

authors： Falson J,Tabrea D,Zhang D,Sodemann I,Kozuka Y,Tsukazaki A,Kawasaki M,von Klitzing K,Smet JH

更新日期：2018-09-14 00:00:00