Maximized electron interactions at the magic angle in twisted bilayer graphene.

abstract：:Symbolic arithmetic is fundamental to science, technology and economics, but its acquisition by children typically requires years of effort, instruction and drill. When adults perform mental arithmetic, they activate nonsymbolic, approximate number representations, and their performance suffers if this nonsymbolic sys...

journal_title：Nature

authors： Gilmore CK,McCarthy SE,Spelke ES

更新日期：2007-05-31 00:00:00

abstract：:Ia antigens are membrane-bound glycoproteins that play a part in antigen recognition and subsequent cell-cell interactions in the immune response. In the mouse they are coded for by the I region of the major histocompatibility complex H-2 and have been demonstrated on B lymphocytes, monocytes, activated T cells, macro...

journal_title：Nature

authors： de Waal RM,Bogman MJ,Maass CN,Cornelissen LM,Tax WJ,Koene RA

更新日期：1983-06-02 00:00:00

abstract：:Expansion of anthropogenic noise and night lighting across our planet1,2 is of increasing conservation concern3-6. Despite growing knowledge of physiological and behavioural responses to these stimuli from single-species and local-scale studies, whether these pollutants affect fitness is less clear, as is how and why ...

journal_title：Nature

authors： Senzaki M,Barber JR,Phillips JN,Carter NH,Cooper CB,Ditmer MA,Fristrup KM,McClure CJW,Mennitt DJ,Tyrrell LP,Vukomanovic J,Wilson AA,Francis CD

更新日期：2020-11-01 00:00:00

abstract：:Wilms' tumour (WT), a paediatric renal neoplasm, affect approximately 1 in 10,000 children. One or both kidneys can be affected and 5-10% of tumours are bilateral. Most tumours occur sporadically; however, around 1% of the cases are familial, with siblings or cousins most often being affected. Familial cases are more ...

journal_title：Nature

authors： Huff V,Compton DA,Chao LY,Strong LC,Geiser CF,Saunders GF

更新日期：1988-11-24 00:00:00

abstract：:The instruction of the immune system to be tolerant of self, thereby preventing autoimmunity, is facilitated by the education of T cells in a specialized organ, the thymus, in which self-reactive cells are either eliminated or differentiated into tolerogenic Foxp3(+) regulatory T (T(reg)) cells. However, it is unknown...

journal_title：Nature

authors： Lathrop SK,Bloom SM,Rao SM,Nutsch K,Lio CW,Santacruz N,Peterson DA,Stappenbeck TS,Hsieh CS

更新日期：2011-09-21 00:00:00

abstract：:Protons participate in most biologically important reactions, as substrates, products, cofactors and modulators, and proton transport is an essential step in energy transduction. The dynamics of protonation reactions have been studied extensively in solution and in model systems involving lipid-water interfaces, but h...

journal_title：Nature

authors： Prod'hom B,Pietrobon D,Hess P

更新日期：1987-09-17 00:00:00

abstract：:In the HTML version of this Letter, the affiliations for authors Andrew S. Azman, Dhirendra Kumar and Thandavarayan Ramamurthy were inverted (the PDF and print versions of the Letter were correct); the affiliations have been corrected online. ...

journal_title：Nature

authors： Weill FX,Domman D,Njamkepo E,Almesbahi AA,Naji M,Nasher SS,Rakesh A,Assiri AM,Sharma NC,Kariuki S,Pourshafie MR,Rauzier J,Abubakar A,Carter JY,Wamala JF,Seguin C,Bouchier C,Malliavin T,Bakhshi B,Abulmaali HHN,Kuma

更新日期：2019-02-01 00:00:00

abstract：:Environmental change has altered the phenology, morphological traits and population dynamics of many species. However, the links underlying these joint responses remain largely unknown owing to a paucity of long-term data and the lack of an appropriate analytical framework. Here we investigate the link between phenoty...

journal_title：Nature

authors： Ozgul A,Childs DZ,Oli MK,Armitage KB,Blumstein DT,Olson LE,Tuljapurkar S,Coulson T

更新日期：2010-07-22 00:00:00

abstract：:The global land and ocean carbon sinks have increased proportionally with increasing carbon dioxide emissions during the past decades1. It is thought that Northern Hemisphere lands make a dominant contribution to the global land carbon sink2-7; however, the long-term trend of the northern land sink remains uncertain. ...

journal_title：Nature

authors： Ciais P,Tan J,Wang X,Roedenbeck C,Chevallier F,Piao SL,Moriarty R,Broquet G,Le Quéré C,Canadell JG,Peng S,Poulter B,Liu Z,Tans P

更新日期：2019-04-01 00:00:00

abstract：:Dynamin is a mechanochemical GTPase that oligomerizes around the neck of clathrin-coated pits and catalyses vesicle scission in a GTP-hydrolysis-dependent manner. The molecular details of oligomerization and the mechanism of the mechanochemical coupling are currently unknown. Here we present the crystal structure of h...

journal_title：Nature

authors： Faelber K,Posor Y,Gao S,Held M,Roske Y,Schulze D,Haucke V,Noé F,Daumke O

更新日期：2011-09-18 00:00:00

abstract：:Streptococcus pneumoniae, the pneumococcus, is the most common cause of sepsis and meningitis. Multiple-antibiotic-resistant strains are widespread, and vancomycin is the antibiotic of last resort. Emergence of vancomycin resistance in this community-acquired bacterium would be catastrophic. Antibiotic tolerance, the ...

journal_title：Nature

authors： Novak R,Henriques B,Charpentier E,Normark S,Tuomanen E

更新日期：1999-06-10 00:00:00

abstract：:Myosin, a major contractile protein, characteristically possesses a long coiled-coil alpha-helical tail and two heads. Each head contains both an actin binding site and an ATPase site and is formed from the NH2-terminal half of one of the two heavy chains (relative molecular mass, Mr, 200,000) and a pair of light chai...

journal_title：Nature

authors： Okamoto Y,Sekine T,Grammer J,Yount RG

更新日期：1986-11-06 00:00:00

abstract：:Introns are removed from nuclear messenger RNA precursors through two sequential phospho-transesterification reactions in a dynamic RNA-protein complex called the spliceosome. But whether splicing is catalysed by small nuclear RNAs in the spliceosome is unresolved. As the spliceosome is a metalloenzyme, it is importan...

journal_title：Nature

authors： Yean SL,Wuenschell G,Termini J,Lin RJ

更新日期：2000-12-14 00:00:00

abstract：:Scrapie and related animal and human disorders are neurodegenerative diseases characterized by the formation of a modified, partly proteinase-resistant protein (PrP) of the host, which tends to aggregate as amyloid fibrils and accumulate in the brain of infected individuals. There is a general consensus that the patho...

journal_title：Nature

authors： Xi YG,Ingrosso L,Ladogana A,Masullo C,Pocchiari M

更新日期：1992-04-16 00:00:00

abstract：: ...

journal_title：Nature

authors： Glausiusz J

更新日期：2019-01-01 00:00:00

abstract：:Haptic (touch) perception normally entails an active exploration of object surfaces over time. This is called active touch. When exploring the shape of an object, we experience both geometrical and force cues. For example, when sliding a finger across a surface with a rigid bump on it, the finger moves over the bump w...

journal_title：Nature

authors： Robles-De-La-Torre G,Hayward V

更新日期：2001-07-26 00:00:00

abstract：: ...

journal_title：Nature

authors： Cyranoski D

更新日期：2019-02-01 00:00:00

abstract：:Geochemical and sedimentological evidence suggest that the rapid climate warming oscillations of the last ice age, the Dansgaard-Oeschger cycles, were coupled to fluctuations in North Atlantic meridional overturning circulation through its regulation of poleward heat flux. The balance between cold meltwater from the n...

journal_title：Nature

authors： Schmidt MW,Vautravers MJ,Spero HJ

更新日期：2006-10-05 00:00:00

abstract：:In the response of T cells to foreign antigens, the ligand for the T cell alpha/beta receptor is presented on a cell surface as a fragment of antigen complexed to one of the membrane molecules encoded in the major histocompatibility complex (MHC). The receptor apparently interacts via its variable elements (V beta, D ...

journal_title：Nature

authors： Marrack P,Kappler J

更新日期：1988-04-28 00:00:00

abstract：:Coordinated cell migration is essential in many fundamental biological processes including embryonic development, organogenesis, wound healing and the immune response. During organogenesis, groups of cells are directed to specific locations within the embryo. Here we show that the zebrafish miles apart (mil) mutation ...

journal_title：Nature

authors： Kupperman E,An S,Osborne N,Waldron S,Stainier DY

更新日期：2000-07-13 00:00:00

abstract：:The halo of the Milky Way provides a laboratory to study the properties of the shocked hot gas that is predicted by models of galaxy formation. There is observational evidence of energy injection into the halo from past activity in the nucleus of the Milky Way1-4; however, the origin of this energy (star formation or ...

journal_title：Nature

authors： Predehl P,Sunyaev RA,Becker W,Brunner H,Burenin R,Bykov A,Cherepashchuk A,Chugai N,Churazov E,Doroshenko V,Eismont N,Freyberg M,Gilfanov M,Haberl F,Khabibullin I,Krivonos R,Maitra C,Medvedev P,Merloni A,Nandra K,N

更新日期：2020-12-01 00:00:00

abstract：:Thomas et al. argue, contrary to Sala et al. that climate change poses an equal or greater threat to global biodiversity than land-use change. We contest this claim, however, on the grounds that Thomas et al. incorrectly apply species-area relationships. ...

journal_title：Nature

authors： Buckley LB,Roughgarden J

更新日期：2004-07-01 00:00:00

abstract：:Neuroectoderm cells in the cortical ventricular zone generate many diverse cell types, maintain the ventricular zone during embryonic life and create another germinal layer, the subventricular zone, which persists into adulthood. In other vertebrate tissues, including skin, intestine, blood and neural crest, stem cell...

journal_title：Nature

authors： Davis AA,Temple S

更新日期：1994-11-17 00:00:00

abstract：:Mountain glaciers and ice caps are contributing significantly to present rates of sea level rise and will continue to do so over the next century and beyond. The Canadian Arctic Archipelago, located off the northwestern shore of Greenland, contains one-third of the global volume of land ice outside the ice sheets, but...

journal_title：Nature

authors： Gardner AS,Moholdt G,Wouters B,Wolken GJ,Burgess DO,Sharp MJ,Cogley JG,Braun C,Labine C

更新日期：2011-05-19 00:00:00

abstract：:De novo engineering of gene circuits inside cells is extremely difficult, and efforts to realize predictable and robust performance must deal with noise in gene expression and variation in phenotypes between cells. Here we demonstrate that by coupling gene expression to cell survival and death using cell-cell communic...

journal_title：Nature

authors： You L,Cox RS 3rd,Weiss R,Arnold FH

更新日期：2004-04-22 00:00:00

abstract：:Plasmacytoid dendritic cells (pDCs) sense viral and microbial DNA through endosomal Toll-like receptors to produce type 1 interferons. pDCs do not normally respond to self-DNA, but this restriction seems to break down in human autoimmune disease by an as yet poorly understood mechanism. Here we identify the antimicrob...

journal_title：Nature

authors： Lande R,Gregorio J,Facchinetti V,Chatterjee B,Wang YH,Homey B,Cao W,Wang YH,Su B,Nestle FO,Zal T,Mellman I,Schröder JM,Liu YJ,Gilliet M

更新日期：2007-10-04 00:00:00

abstract：:Evolution of the earliest mammals shows successive episodes of diversification. Lineage-splitting in Mesozoic mammals is coupled with many independent evolutionary experiments and ecological specializations. Classic scenarios of mammalian morphological evolution tend to posit an orderly acquisition of key evolutionary...

journal_title：Nature

authors： Luo ZX

更新日期：2007-12-13 00:00:00

abstract：:Changes in redox status are a conspicuous feature of immune responses in a variety of eukaryotes, but the associated signalling mechanisms are not well understood. In plants, attempted microbial infection triggers the rapid synthesis of nitric oxide and a parallel accumulation of reactive oxygen intermediates, the lat...

journal_title：Nature

authors： Yun BW,Feechan A,Yin M,Saidi NB,Le Bihan T,Yu M,Moore JW,Kang JG,Kwon E,Spoel SH,Pallas JA,Loake GJ

更新日期：2011-10-13 00:00:00

abstract：:To mediate its survival and virulence, the malaria parasite Plasmodium falciparum exports hundreds of proteins into the host erythrocyte. To enter the host cell, exported proteins must cross the parasitophorous vacuolar membrane (PVM) within which the parasite resides, but the mechanism remains unclear. A putative Pla...

journal_title：Nature

authors： Beck JR,Muralidharan V,Oksman A,Goldberg DE

更新日期：2014-07-31 00:00:00

abstract：:Pro-inflammatory cytokines activate the transcription factor NF-kappaB by stimulating the activity of a protein kinase that phosphorylates IkappaB, an inhibitor of NF-kappaB, at sites that trigger its ubiquitination and degradation. This results in the nuclear translocation of freed NF-kappaB dimers and the activation...

journal_title：Nature

authors： Rothwarf DM,Zandi E,Natoli G,Karin M

更新日期：1998-09-17 00:00:00