FeSe quantum dots for in vivo multiphoton biomedical imaging.

abstract：:Several forms of hair loss in humans are characterized by the inability of hair follicles to enter the growth phase (anagen) of the hair cycle after being arrested in the resting phase (telogen). Current pharmacologic therapies have been largely unsuccessful in targeting pathways that can be selectively modulated to i...

journal_title：Science advances

authors： Harel S,Higgins CA,Cerise JE,Dai Z,Chen JC,Clynes R,Christiano AM

更新日期：2015-10-23 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：:Catalytic dehydrogenation and hydrogenation of amines and alcohols are important in the synthesis of fine chemicals. Despite several efficient homogeneous catalysts having been identified, highly active heterogeneous catalysts remain elusive, although they would meet an unmet need. Here, we show that bimetallic Pd-Au ...

journal_title：Science advances

authors： Cui X,Huang Z,van Muyden AP,Fei Z,Wang T,Dyson PJ

更新日期：2020-07-01 00:00:00

abstract：:Understanding how surfaces direct nucleation is a complex problem that limits our ability to predict and control crystal formation. We here address this challenge using high-speed imaging to identify and quantify the sites at which ice nucleates in water droplets on the two natural cleavage faces of macroscopic feldsp...

journal_title：Science advances

authors： Holden MA,Whale TF,Tarn MD,O'Sullivan D,Walshaw RD,Murray BJ,Meldrum FC,Christenson HK

更新日期：2019-02-01 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 natural selection and the evolutionary optimization of complex shapes in nature are closely related to their functions. Mechanostabilization of shape of biological structure via morphogenesis has several beautiful examples. With the help of simple mechanics-based modeling and experiments, we show an important caus...

journal_title：Science advances

authors： Tiwary CS,Kishore S,Sarkar S,Mahapatra DR,Ajayan PM,Chattopadhyay K

更新日期：2015-05-15 00:00:00

abstract：:Amorphous solids, such as glasses, have complex responses to deformations, with substantial consequences in material design and applications. In this respect, two intertwined aspects are important: stability and reversibility. It is crucial to understand, on the one hand, how a glass may become unstable due to increas...

journal_title：Science advances

authors： Jin Y,Urbani P,Zamponi F,Yoshino H

更新日期：2018-12-07 00:00:00

abstract：:Surface plasmon resonance microscopy (SPRM) with single-direction illumination is a powerful platform for biomedical imaging because of its wide-field, label-free, and high-surface-sensitivity imaging capabilities. However, two disadvantages prevent wider use of SPRM. The first is its poor spatial resolution that can ...

journal_title：Science advances

authors： Kuai Y,Chen J,Tang X,Xiang Y,Lu F,Kuang C,Xu L,Shen W,Cheng J,Gui H,Zou G,Wang P,Ming H,Liu J,Liu X,Lakowicz JR,Zhang D

更新日期：2019-03-29 00:00:00

abstract：:The key to the development of advanced materials is to understand their electronic structure-property relationship. Utilization of this understanding to design new electronic materials with desired properties led to modern epitaxial growth approaches for synthesizing artificial lattices, which for almost half a centur...

journal_title：Science advances

authors： Mascarenhas A,Fluegel B,Bhusal L

更新日期：2017-06-07 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：:Low-dimensional perovskites offer a rare opportunity to investigate lattice dynamics and charge carrier behavior in bulk quantum-confined solids, in addition to them being the leading materials in optoelectronic applications. In particular, zero-dimensional (0D) inorganic perovskites of the Cs4PbX6 (X = Cl, Br, or I) ...

journal_title：Science advances

authors： Yin J,Maity P,De Bastiani M,Dursun I,Bakr OM,Brédas JL,Mohammed OF

更新日期：2017-12-15 00:00:00

abstract：:Predicted changes in the intensity and frequency of climate extremes urge a better mechanistic understanding of the stress response of microbially mediated carbon (C) and nutrient cycling processes. We analyzed the resistance and resilience of microbial C, nitrogen (N), and phosphorus (P) cycling processes and microbi...

journal_title：Science advances

authors： Mooshammer M,Hofhansl F,Frank AH,Wanek W,Hämmerle I,Leitner S,Schnecker J,Wild B,Watzka M,Keiblinger KM,Zechmeister-Boltenstern S,Richter A

更新日期：2017-05-03 00:00:00

abstract：:Intrinsically disordered regions (IDRs) of proteins are implicated in key macromolecular interactions. However, the molecular forces underlying IDR function within multicomponent assemblies remain elusive. By combining thermodynamic and structural data, we have discovered an allostery-based mechanism regulating the so...

journal_title：Science advances

authors： Blus BJ,Koh J,Krolak A,Seo HS,Coutavas E,Blobel G

更新日期：2019-11-27 00:00:00

abstract：:Membrane proteins must balance the sequence constraints associated with folding and function against the hydrophobicity required for solvation within the bilayer. We recently found the expression and maturation of rhodopsin are limited by the hydrophobicity of its seventh transmembrane domain (TM7), which contains pol...

journal_title：Science advances

authors： Penn WD,McKee AG,Kuntz CP,Woods H,Nash V,Gruenhagen TC,Roushar FJ,Chandak M,Hemmerich C,Rusch DB,Meiler J,Schlebach JP

更新日期：2020-03-04 00:00:00

abstract：:Ascomycota, the largest and most well-studied phylum of fungi, contains three subphyla: Saccharomycotina (budding yeasts), Pezizomycotina (filamentous fungi), and Taphrinomycotina (fission yeasts). Despite its importance, we lack a comprehensive genome-scale phylogeny or understanding of the similarities and differenc...

journal_title：Science advances

authors： Shen XX,Steenwyk JL,LaBella AL,Opulente DA,Zhou X,Kominek J,Li Y,Groenewald M,Hittinger CT,Rokas A

更新日期：2020-11-04 00:00:00

abstract：:The spin-polarized surface states of topological insulators (TIs) are attractive for applications in spintronics and quantum computing. A central challenge with these materials is to reliably tune the chemical potential of their electrons with respect to the Dirac point and the bulk bands. We demonstrate persistent, b...

journal_title：Science advances

authors： Yeats AL,Pan Y,Richardella A,Mintun PJ,Samarth N,Awschalom DD

更新日期：2015-10-09 00:00:00

abstract：:Iron deficiency and anemia are prominent contributors to the preventable disease burden worldwide. A substantial proportion of people with inadequate dietary iron rely on rice as a staple food, but fortification efforts are limited by low iron bioavailability. Furthermore, using high iron fortification dosages may not...

journal_title：Science advances

authors： Hackl LS,Abizari AR,Speich C,Zungbey-Garti H,Cercamondi CI,Zeder C,Zimmermann MB,Moretti D

更新日期：2019-03-27 00:00:00

abstract：:Two-dimensional (2D) layered hybrid organic-inorganic halide perovskite semiconductors form natural "multiple quantum wells" that have strong spin-orbit coupling due to the heavy elements in their building blocks. This may lead to "Rashba splitting" close to the extrema in the electron bands. We have used a plethora o...

journal_title：Science advances

authors： Zhai Y,Baniya S,Zhang C,Li J,Haney P,Sheng CX,Ehrenfreund E,Vardeny ZV

更新日期：2017-07-28 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：:We report a negative resistance, namely, a voltage drop along the opposite direction of a current flow, in the superconducting gap of NbSe2 thin films under the irradiation of surface acoustic waves (SAWs). The amplitude of the negative resistance becomes larger by increasing the SAW power and decreasing temperature. ...

journal_title：Science advances

authors： Yokoi M,Fujiwara S,Kawamura T,Arakawa T,Aoyama K,Fukuyama H,Kobayashi K,Niimi Y

更新日期：2020-08-21 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：:Immunoglobulin heavy chain (IgH) genes are assembled by two sequential DNA rearrangement events that are initiated by recombination activating gene products (RAG) 1 and 2. Diversity (DH) gene segments rearrange first, followed by variable (VH) gene rearrangements. Here, we provide evidence that each rearrangement step...

journal_title：Science advances

authors： Qiu X,Ma F,Zhao M,Cao Y,Shipp L,Liu A,Dutta A,Singh A,Braikia FZ,De S,Wood WH 3rd,Becker KG,Zhou W,Ji H,Zhao K,Atchison ML,Sen R

更新日期：2020-08-14 00:00:00

abstract：:Over the past decade, a growing number of studies have revealed that progressive changes to epigenetic information accompany aging in both dividing and nondividing cells. Functional studies in model organisms and humans indicate that epigenetic changes have a huge influence on the aging process. These epigenetic chang...

journal_title：Science advances

authors： Pal S,Tyler JK

更新日期：2016-07-29 00:00:00

abstract：:Glutathione (GSH), the most abundant nonprotein thiol functioning as an antioxidant, plays critical roles in maintaining the core functions of mesenchymal stem cells (MSCs), which are used as a cellular immunotherapy for graft-versus-host disease (GVHD). However, the role of GSH dynamics in MSCs remains elusive. Genom...

journal_title：Science advances

authors： Lim J,Heo J,Ju H,Shin JW,Kim Y,Lee S,Yu HY,Ryu CM,Yun H,Song S,Hong KS,Chung HM,Kim HR,Roe JS,Choi K,Kim IG,Jeong EM,Shin DM

更新日期：2020-04-15 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：:Development of composite indicators for integrated health in populations typically relies on a priori assumptions rather than model-free, data-driven evidence. Traditional variable selection processes tend not to consider relatedness and redundancy among variables, instead considering only individual correlations. In ...

journal_title：Science advances

authors： Servadio JL,Convertino M

更新日期：2018-02-02 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：:Mobile genetic elements, such as human endogenous retroviruses (HERVs), produce proteins that regulate brain cell functions and synaptic transmission and have been implicated in the etiology of neurological and neurodevelopmental psychiatric disorders. However, the mechanisms by which these proteins of retroviral orig...

journal_title：Science advances

authors： Johansson EM,Bouchet D,Tamouza R,Ellul P,Morr AS,Avignone E,Germi R,Leboyer M,Perron H,Groc L

更新日期：2020-07-17 00:00:00

abstract：:Traumatic brain injury (TBI) is a major cause of mortality and morbidity. Preventative measures reduce injury incidence and/or severity, yet one-third of hospitalized patients with TBI die from secondary pathological processes that develop during supervised care. Neutrophils, which orchestrate innate immune responses,...

journal_title：Science advances

authors： Vaibhav K,Braun M,Alverson K,Khodadadi H,Kutiyanawalla A,Ward A,Banerjee C,Sparks T,Malik A,Rashid MH,Khan MB,Waters MF,Hess DC,Arbab AS,Vender JR,Hoda N,Baban B,Dhandapani KM

更新日期：2020-05-29 00:00:00

abstract：:Here, we demonstrate the use of pump-probe microscopy for high-resolution studies of vermilion degradation. Vermilion (mostly α-HgS), an important red pigment used in historical paintings, blackens over time, and metallic Hg and β-HgS have been implicated as possible degradation products. Conventional analysis techniq...

journal_title：Science advances

authors： Yu J,Warren WS,Fischer MC

更新日期：2019-06-21 00:00:00