A distance to the Large Magellanic Cloud that is precise to one per cent.

abstract：:The hydroxyl radical (OH) is a key oxidant involved in the removal of air pollutants and greenhouse gases from the atmosphere. The ratio of Northern Hemispheric to Southern Hemispheric (NH/SH) OH concentration is important for our understanding of emission estimates of atmospheric species such as nitrogen oxides and m...

journal_title：Nature

authors： Patra PK,Krol MC,Montzka SA,Arnold T,Atlas EL,Lintner BR,Stephens BB,Xiang B,Elkins JW,Fraser PJ,Ghosh A,Hintsa EJ,Hurst DF,Ishijima K,Krummel PB,Miller BR,Miyazaki K,Moore FL,Mühle J,O'Doherty S,Prinn RG,Steele

更新日期：2014-09-11 00:00:00

abstract：:In Drosophila, as in mammals, epidermal differentiation is controlled by signalling cascades that include Wnt proteins and the ovo/shavenbaby (svb) family of zinc-finger transcription factors. Ovo/svb is a complex gene with two genetic functions corresponding to separate control regions: ovo is required for female ger...

journal_title：Nature

authors： Payre F,Vincent A,Carreno S

更新日期：1999-07-15 00:00:00

abstract：:Multiple endocrine neoplasia type 1 (MEN-1) is a predisposition to hyperplasia of the parathyroid glands, and to hyperplasia or tumours of the anterior pituitary and the endocrine pancreas, and is inherited as an autosomal dominant trait. Here we map the MEN-1 locus to chromosome 11 by family studies, and demonstrate ...

journal_title：Nature

authors： Larsson C,Skogseid B,Oberg K,Nakamura Y,Nordenskjöld M

更新日期：1988-03-03 00:00:00

abstract：:Vertebrate and invertebrate digestive systems show extensive similarities in their development, cellular makeup and genetic control. The Drosophila midgut is typical: enterocytes make up the majority of the intestinal epithelial monolayer, but are interspersed with hormone-producing enteroendocrine cells. Human (and m...

journal_title：Nature

authors： Ohlstein B,Spradling A

更新日期：2006-01-26 00:00:00

abstract：:Progress in the fabrication of nanometre-scale electronic devices is opening new opportunities to uncover deeper aspects of the Kondo effect--a characteristic phenomenon in the physics of strongly correlated electrons. Artificial single-impurity Kondo systems have been realized in various nanostructures, including sem...

journal_title：Nature

authors： Jarillo-Herrero P,Kong J,van der Zant HS,Dekker C,Kouwenhoven LP,De Franceschi S

更新日期：2005-03-24 00:00:00

abstract：:Analysis of a series of mutants of an Escherichia coli alanine transfer RNA shows that substitution of a single G-U base pair in the acceptor helix eliminates aminoacylation with alanine in vivo and in vitro. Introduction of that base pair into the analogous position of a cysteine and a phenylalanine transfer RNA conf...

journal_title：Nature

authors： Hou YM,Schimmel P

更新日期：1988-05-12 00:00:00

abstract：:Only 10 different V beta gene segments were found when the sequences of 15 variable (V beta) genes of the mouse T-cell receptor were examined. From this analysis we calculate that the total number of expressed V beta gene segments may be 21 or fewer, which makes the expressed germline V beta repertoire much smaller th...

journal_title：Nature

authors： Barth RK,Kim BS,Lan NC,Hunkapiller T,Sobieck N,Winoto A,Gershenfeld H,Okada C,Hansburg D,Weissman IL

更新日期：1985-08-08 00:00:00

abstract：:In Fig. 6a of this Article, the two dots corresponding to Cidea and S100b were erroneously moved to the top left of the volcano plot; this figure has been corrected online.An amendment to this paper has been published and can be accessed via a link at the top of the paper. ...

journal_title：Nature

authors： Zeng X,Ye M,Resch JM,Jedrychowski MP,Hu B,Lowell BB,Ginty DD,Spiegelman BM

更新日期：2019-06-01 00:00:00

abstract：:One of us has previously reported that treatment of the Keilin and Hartree heart-muscle preparation with 2,3-dimercaptopropanol (BAL), in the presence of air, leads to the complete inactivation of the succinate oxidase system with little if any effect on the activities of succinate dehydrogenase (until more than half ...

journal_title：Nature

authors： Slater EC,de Vries S

更新日期：1980-12-25 00:00:00

abstract：:Melting processes in the deep mantle have important implications for the origin of the deep-derived plumes believed to feed hotspot volcanoes such as those in Hawaii. They also provide insight into how the mantle has evolved, geochemically and dynamically, since the formation of Earth. Melt production in the shallow m...

journal_title：Nature

authors： Andrault D,Petitgirard S,Lo Nigro G,Devidal JL,Veronesi G,Garbarino G,Mezouar M

更新日期：2012-07-18 00:00:00

abstract：:During development, sympathetic neurons extend axons along a myriad of distinct trajectories, often consisting of arteries, to innervate one of a large variety of distinct final target tissues. Whether or not subsets of neurons within complex sympathetic ganglia are predetermined to innervate select end-organs is unkn...

journal_title：Nature

authors： Makita T,Sucov HM,Gariepy CE,Yanagisawa M,Ginty DD

更新日期：2008-04-10 00:00:00

abstract：:The identification of novel metabolites and the characterization of their biological functions are major challenges in biology. X-ray crystallography can reveal unanticipated ligands that persist through purification and crystallization. These adventitious protein-ligand complexes provide insights into new activities,...

journal_title：Nature

authors： Kim J,Xiao H,Bonanno JB,Kalyanaraman C,Brown S,Tang X,Al-Obaidi NF,Patskovsky Y,Babbitt PC,Jacobson MP,Lee YS,Almo SC

更新日期：2013-06-06 00:00:00

abstract：:Lantibiotics are a class of peptide antibiotics that contain one or more thioether bonds. The lantibiotic nisin is an antimicrobial peptide that is widely used as a food preservative to combat food-borne pathogens. Nisin contains dehydroalanine and dehydrobutyrine residues that are formed by the dehydration of Ser/Thr...

journal_title：Nature

authors： Ortega MA,Hao Y,Zhang Q,Walker MC,van der Donk WA,Nair SK

更新日期：2015-01-22 00:00:00

abstract：:Fluorine is the thirteenth most abundant element in the earth's crust, but fluoride concentrations in surface water are low and fluorinated metabolites are extremely rare. The fluoride ion is a potent nucleophile in its desolvated state, but is tightly hydrated in water and effectively inert. Low availability and a la...

journal_title：Nature

authors： Dong C,Huang F,Deng H,Schaffrath C,Spencer JB,O'Hagan D,Naismith JH

更新日期：2004-02-05 00:00:00

abstract：:Blood vessel growth in the skeletal system and osteogenesis seem to be coupled, suggesting the existence of molecular crosstalk between endothelial and osteoblastic cells. Understanding the nature of the mechanisms linking angiogenesis and bone formation should be of great relevance for improved fracture healing or pr...

journal_title：Nature

authors： Ramasamy SK,Kusumbe AP,Wang L,Adams RH

更新日期：2014-03-20 00:00:00

abstract：:Aerobic methanotrophic bacteria consume methane as it diffuses away from methanogenic zones of soil and sediment. They act as a biofilter to reduce methane emissions to the atmosphere, and they are therefore targets in strategies to combat global climate change. No cultured methanotroph grows optimally below pH 5, but...

journal_title：Nature

authors： Dunfield PF,Yuryev A,Senin P,Smirnova AV,Stott MB,Hou S,Ly B,Saw JH,Zhou Z,Ren Y,Wang J,Mountain BW,Crowe MA,Weatherby TM,Bodelier PL,Liesack W,Feng L,Wang L,Alam M

更新日期：2007-12-06 00:00:00

abstract：:The superposition principle is a fundamental tenet of quantum mechanics. It allows a quantum system to be 'in two places at the same time', because the quantum state of a physical system can simultaneously include measurably different physical states. The preparation and use of such superposed states forms the basis o...

journal_title：Nature

authors： Hofheinz M,Wang H,Ansmann M,Bialczak RC,Lucero E,Neeley M,O'Connell AD,Sank D,Wenner J,Martinis JM,Cleland AN

更新日期：2009-05-28 00:00:00

abstract：:Sex and recombination are widespread, but explaining these phenomena has been one of the most difficult problems in evolutionary biology. Recombination is advantageous when different individuals in a population carry different advantageous alleles. By bringing together advantageous alleles onto the same chromosome, re...

journal_title：Nature

authors： Keightley PD,Otto SP

更新日期：2006-09-07 00:00:00

abstract：:The formation of disulphide bonds is essential to the structure and function of proteins. These bonds rapidly form either cotranslationally or immediately post-translationally in the lumen of the endoplasmic reticulum. Native disulphide pairing for such proteins has been achieved in vitro; however, the rates of reasse...

journal_title：Nature

authors： Edman JC,Ellis L,Blacher RW,Roth RA,Rutter WJ

更新日期：1985-09-19 00:00:00

abstract：:Electric-field-induced charge separation (polarization) is the most fundamental manifestation of the interaction of light with matter and a phenomenon of great technological relevance. Nonlinear optical polarization produces coherent radiation in spectral ranges inaccessible by lasers and constitutes the key to ultima...

journal_title：Nature

authors： Sommer A,Bothschafter EM,Sato SA,Jakubeit C,Latka T,Razskazovskaya O,Fattahi H,Jobst M,Schweinberger W,Shirvanyan V,Yakovlev VS,Kienberger R,Yabana K,Karpowicz N,Schultze M,Krausz F

更新日期：2016-06-02 00:00:00

abstract：:Homopyrimidine oligonucleotides bind to homopurine-homopyrimidine sequences of duplex DNA forming a local triple helix. This binding can be demonstrated either directly by a footprinting technique, gel assays, or indirectly by inducing irreversible reactions in the target sequence, such as photocrosslinking or cleavag...

journal_title：Nature

authors： Perrouault L,Asseline U,Rivalle C,Thuong NT,Bisagni E,Giovannangeli C,Le Doan T,Hélène C

更新日期：1990-03-22 00:00:00

abstract：:Saturn's largest moon, Titan, remains an enigma, explored only by remote sensing from Earth, and by the Voyager and Cassini spacecraft. The most puzzling aspects include the origin of the molecular nitrogen and methane in its atmosphere, and the mechanism(s) by which methane is maintained in the face of rapid destruct...

journal_title：Nature

authors： Niemann HB,Atreya SK,Bauer SJ,Carignan GR,Demick JE,Frost RL,Gautier D,Haberman JA,Harpold DN,Hunten DM,Israel G,Lunine JI,Kasprzak WT,Owen TC,Paulkovich M,Raulin F,Raaen E,Way SH

更新日期：2005-12-08 00:00:00

abstract：:Members of the Hedgehog family of secreted proteins control a number of important inductive interactions in the development of both vertebrates and Drosophila, but little is known about the ways in which their signalling activities are transduced. In Drosophila, hedgehog is one of the segment-polarity genes, mutations...

journal_title：Nature

authors： van den Heuvel M,Ingham PW

更新日期：1996-08-08 00:00:00

abstract：:RNAs that contain specific high-affinity binding sites for small molecule ligands immobilized on a solid support are present at a frequency of roughly one in 10(10)-10(11) in pools of random sequence RNA molecules. Here we describe a new in vitro selection procedure designed to ensure the isolation of RNAs that bind t...

journal_title：Nature

authors： Sassanfar M,Szostak JW

更新日期：1993-08-05 00:00:00

abstract：:Framework cavities are the largest but least explored coral reef habitat. Previous dive studies of caverns, spaces below plate corals, rubble and artificial cavities suggest that cavity-dwelling (coelobite) filter-feeders are important in the trophodynamics of reefs. Quantitative community data are lacking, however, a...

journal_title：Nature

authors： Richter C,Wunsch M,Rasheed M,Kötter I,Badran MI

更新日期：2001-10-18 00:00:00

abstract：:CRISPR-Cas genome-editing nucleases hold substantial promise for developing human therapeutic applications1-6 but identifying unwanted off-target mutations is important for clinical translation7. A well-validated method that can reliably identify off-targets in vivo has not been described to date, which means it is cu...

journal_title：Nature

authors： Akcakaya P,Bobbin ML,Guo JA,Malagon-Lopez J,Clement K,Garcia SP,Fellows MD,Porritt MJ,Firth MA,Carreras A,Baccega T,Seeliger F,Bjursell M,Tsai SQ,Nguyen NT,Nitsch R,Mayr LM,Pinello L,Bohlooly-Y M,Aryee MJ,Maresca

更新日期：2018-09-01 00:00:00

abstract：:Excision of introns from nuclear precursors to messenger RNAs (pre-mRNAs) by the spliceosome requires two distinct phosphodiester transfer (transesterification) reactions: exchange of a 3'-5' for a 2'-5' bond in the first step (lariat formation) and exchange of one 3'-5' phosphodiester for another in the second step (...

journal_title：Nature

authors： Moore MJ,Sharp PA

更新日期：1993-09-23 00:00:00

abstract：:On infection of their host, temperate viruses that infect bacteria (bacteriophages; hereafter referred to as phages) enter either a lytic or a lysogenic cycle. The former results in lysis of bacterial cells and phage release (resulting in horizontal transmission), whereas lysogeny is characterized by the integration o...

journal_title：Nature

authors： Rollie C,Chevallereau A,Watson BNJ,Chyou TY,Fradet O,McLeod I,Fineran PC,Brown CM,Gandon S,Westra ER

更新日期：2020-02-01 00:00:00

abstract：:On the basis of their primary structure, the lysine-rich histones are a unified family of proteins. Each has an amino acid chain which falls into three distinct domains. Only the central domain (approximately 80 residues) is in a folded conformation. It is protected from trypsin digestion in chromatin and corresponds ...

journal_title：Nature

authors： Allan J,Hartman PG,Crane-Robinson C,Aviles FX

更新日期：1980-12-25 00:00:00

abstract：:An ongoing challenge in chemical research is to design catalysts that select the outcomes of the reactions of complex molecules. Chemists rely on organocatalysts or transition metal catalysts to control stereoselectivity, regioselectivity and periselectivity (selectivity among possible pericyclic reactions). Nature ac...

journal_title：Nature

authors： Ohashi M,Jamieson CS,Cai Y,Tan D,Kanayama D,Tang MC,Anthony SM,Chari JV,Barber JS,Picazo E,Kakule TB,Cao S,Garg NK,Zhou J,Houk KN,Tang Y

更新日期：2020-10-01 00:00:00