Novel thioether bond revealed by a 1.7 A crystal structure of galactose oxidase.

abstract：:It has been suggested that the initiation step in mouse skin carcinogenesis involves an alteration in epidermal-differentiation, as mouse basal keratinocytes exposed to initiators resist the arrest of cell growth that is normally associated with the induction of terminal differentiation by calcium ions. The growth of ...

journal_title：Nature

authors： Yuspa SH,Kilkenny AE,Stanley J,Lichti U

更新日期：1985-04-04 00:00:00

abstract：:The methylation of vertebrate DNA at the 5-position of approximately 3-10% of its cytosine residues occurs in a sequence-specific and tissue-specific manner and has been implicated in the control of transcription. How these differences are established and how they mediate the initiation or maintenance of transcription...

journal_title：Nature

authors： Huang LH,Wang R,Gama-Sosa MA,Shenoy S,Ehrlich M

更新日期：1984-03-15 00:00:00

abstract：:The main function of postural nervous mechanisms in different species, from mollusc to man, is to counteract the force of gravity and stabilize body orientation in space. Here we investigate the basic principles of postural control in a simple animal model, the marine mollusc Clione limacina. When swimming, C. limacin...

journal_title：Nature

authors： Deliagina TG,Arshavsky YI,Orlovsky GN

更新日期：1998-05-14 00:00:00

abstract：:Herpesviruses are characterized by their ability to maintain life-long latent infections in their animal hosts. However, the mechanisms that allow establishment and maintenance of the latent state remain poorly understood. Herpes simplex virus 1 (HSV-1) establishes latency in neurons of sensory ganglia, where the only...

journal_title：Nature

authors： Umbach JL,Kramer MF,Jurak I,Karnowski HW,Coen DM,Cullen BR

更新日期：2008-08-07 00:00:00

abstract：:Devices that convert information from one form into another according to a definite procedure are known as automata. One such hypothetical device is the universal Turing machine, which stimulated work leading to the development of modern computers. The Turing machine and its special cases, including finite automata, o...

journal_title：Nature

authors： Benenson Y,Paz-Elizur T,Adar R,Keinan E,Livneh Z,Shapiro E

更新日期：2001-11-22 00:00:00

abstract：:The nematode Caenorhabditis elegans is an important model for studying the genetics of ageing, with over 50 life-extension mutations known so far. However, little is known about the pathobiology of ageing in this species, limiting attempts to connect genotype with senescent phenotype. Using ultrastructural analysis an...

journal_title：Nature

authors： Herndon LA,Schmeissner PJ,Dudaronek JM,Brown PA,Listner KM,Sakano Y,Paupard MC,Hall DH,Driscoll M

更新日期：2002-10-24 00:00:00

abstract：:A hallmark of RNA silencing is a class of approximately 22-nucleotide RNAs that are processed from double-stranded RNA precursors by Dicer. Accurate processing by Dicer is crucial for the functionality of microRNAs (miRNAs). The current model posits that Dicer selects cleavage sites by measuring a set distance from th...

journal_title：Nature

authors： Park JE,Heo I,Tian Y,Simanshu DK,Chang H,Jee D,Patel DJ,Kim VN

更新日期：2011-07-13 00:00:00

abstract：:A large impact by a comet or meteorite releases an enormous amount of energy, which evaporates, melts and fractures the surrounding rocks. Distinctive features of such impacts are 'shatter cones', deformed rocks characterized by hierarchical striated features. Although such features have been used for decades as unequ...

journal_title：Nature

authors： Sagy A,Reches Z,Fineberg J

更新日期：2002-07-18 00:00:00

abstract：:Despite its widespread distribution on both lymphoid and myeloid cells, the biological role of the low-affinity immunoglobulin-G receptor, Fc gamma RII, is not fully understood. Defects in this receptor or its signalling pathway in B cells result in perturbations in immune-complex-mediated feedback inhibition of antib...

journal_title：Nature

authors： Takai T,Ono M,Hikida M,Ohmori H,Ravetch JV

更新日期：1996-01-25 00:00:00

abstract：:Cutaneous melanoma is a type of cancer with an inherent potential for lymph node colonization, which is generally preceded by neolymphangiogenesis. However, sentinel lymph node removal does not necessarily extend the overall survival of patients with melanoma. Moreover, lymphatic vessels collapse and become dysfunctio...

journal_title：Nature

authors： Olmeda D,Cerezo-Wallis D,Riveiro-Falkenbach E,Pennacchi PC,Contreras-Alcalde M,Ibarz N,Cifdaloz M,Catena X,Calvo TG,Cañón E,Alonso-Curbelo D,Suarez J,Osterloh L,Graña O,Mulero F,Megías D,Cañamero M,Martínez-Torrecuadrad

更新日期：2017-06-28 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：:Caste differentiation and division of labour are the hallmarks of insect societies and at the root of their ecological success. Kin selection predicts that caste determination should result from environmentally induced differences in gene expression, a prediction largely supported by empirical data. However, two excep...

journal_title：Nature

authors： Helms Cahan S,Keller L

更新日期：2003-07-17 00:00:00

abstract：:The P2Y12 receptor (P2Y12R), one of eight members of the P2YR family expressed in humans, is one of the most prominent clinical drug targets for inhibition of platelet aggregation. Although mutagenesis and modelling studies of the P2Y12R provided useful insights into ligand binding, the agonist and antagonist recognit...

journal_title：Nature

authors： Zhang J,Zhang K,Gao ZG,Paoletta S,Zhang D,Han GW,Li T,Ma L,Zhang W,Müller CE,Yang H,Jiang H,Cherezov V,Katritch V,Jacobson KA,Stevens RC,Wu B,Zhao Q

更新日期：2014-05-01 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：:The human nose is often considered something of a luxury, but in the rest of the animal world, from bacteria to mammals, detecting chemicals in the environment has been critical to the successful organism. An indication of the importance of olfactory systems is the significant proportion - as much as 4% - of the genom...

journal_title：Nature

authors： Firestein S

更新日期：2001-09-13 00:00:00

abstract：:Sudden, large-scale and diffuse human migration can amplify localized outbreaks of disease into widespread epidemics1-4. Rapid and accurate tracking of aggregate population flows may therefore be epidemiologically informative. Here we use 11,478,484 counts of mobile phone data from individuals leaving or transiting th...

journal_title：Nature

authors： Jia JS,Lu X,Yuan Y,Xu G,Jia J,Christakis NA

更新日期：2020-06-01 00:00:00

abstract：:Rapidly growing cells produce thousands of new ribosomes each minute, in a tightly regulated process that is essential to cell growth. How the Escherichia coli 16S ribosomal RNA and the 20 proteins that make up the 30S ribosomal subunit can assemble correctly in a few minutes remains a challenging problem, partly beca...

journal_title：Nature

authors： Adilakshmi T,Bellur DL,Woodson SA

更新日期：2008-10-30 00:00:00

abstract：:Since its discovery in 1989, efforts to grow clinical isolates of the hepatitis C virus (HCV) in cell culture have met with limited success. Only the JFH-1 isolate has the capacity to replicate efficiently in cultured hepatoma cells without cell culture-adaptive mutations. We hypothesized that cultured cells lack one ...

journal_title：Nature

authors： Saeed M,Andreo U,Chung HY,Espiritu C,Branch AD,Silva JM,Rice CM

更新日期：2015-08-27 00:00:00

abstract：:Phosphorylation of myosin light chains by a calmodulin-myosin light-chain kinase (MLCK) pathway is considered to be responsible for coupling increased calcium concentration with contraction in smooth muscle. This simple view has, however, recently been questioned. To test this hypothesis directly, we microinjected ind...

journal_title：Nature

authors： Itoh T,Ikebe M,Kargacin GJ,Hartshorne DJ,Kemp BE,Fay FS

更新日期：1989-03-09 00:00:00

abstract：:The discovery of four new Xenoturbella species from deep waters of the eastern Pacific Ocean is reported here. The genus and two nominal species were described from the west coast of Sweden, but their taxonomic placement remains unstable. Limited evidence placed Xenoturbella with molluscs, but the tissues can be conta...

journal_title：Nature

authors： Rouse GW,Wilson NG,Carvajal JI,Vrijenhoek RC

更新日期：2016-02-04 00:00:00

abstract：:Cooperative binding, whereby an initial binding event facilitates the uptake of additional substrate molecules, is common in biological systems such as haemoglobin. It was recently shown that porous solids that exhibit cooperative binding have substantial energetic benefits over traditional adsorbents, but few guideli...

journal_title：Nature

authors： Reed DA,Keitz BK,Oktawiec J,Mason JA,Runčevski T,Xiao DJ,Darago LE,Crocellà V,Bordiga S,Long JR

更新日期：2017-10-05 00:00:00

abstract：:The application of human embryonic stem (ES) cells in medicine and biology has an inherent reliance on understanding the starting cell population. Human ES cells differ from mouse ES cells and the specific embryonic origin of both cell types is unclear. Previous work suggested that mouse ES cells could only be obtaine...

journal_title：Nature

authors： Tesar PJ,Chenoweth JG,Brook FA,Davies TJ,Evans EP,Mack DL,Gardner RL,McKay RD

更新日期：2007-07-12 00:00:00

abstract：:The piezoelectric characteristics of nanowires, thin films and bulk crystals have been closely studied for potential applications in sensors, transducers, energy conversion and electronics. With their high crystallinity and ability to withstand enormous strain, two-dimensional materials are of great interest as high-p...

journal_title：Nature

authors： Wu W,Wang L,Li Y,Zhang F,Lin L,Niu S,Chenet D,Zhang X,Hao Y,Heinz TF,Hone J,Wang ZL

更新日期：2014-10-23 00:00:00

abstract：:Naturally occurring peptides with biological actions have in most cases been detected by observing their biological activities in crude extracts and their isolation has been followed using bioassays. As a complement to the classical biological detection systems, we have proposed a chemical detection system based on fr...

journal_title：Nature

authors： Tatemoto K,Mutt V

更新日期：1980-06-05 00:00:00

abstract：:Deltas and alluvial fans preserved on the surface of Mars provide an important record of surface water flow. Understanding how surface water flow could have produced the observed morphology is fundamental to understanding the history of water on Mars. To date, morphological studies have provided only minimum time esti...

journal_title：Nature

authors： Kraal ER,van Dijk M,Postma G,Kleinhans MG

更新日期：2008-02-21 00:00:00

abstract：:Diminishing fossil fuel reserves and growing concerns about global warming indicate that sustainable sources of energy are needed in the near future. For fuels to be useful in the transportation sector, they must have specific physical properties that allow for efficient distribution, storage and combustion; these pro...

journal_title：Nature

authors： Román-Leshkov Y,Barrett CJ,Liu ZY,Dumesic JA

更新日期：2007-06-21 00:00:00

abstract：:The US Congress is well-known for tucking special provisions for favoured projects into budget bills. David Goldston explains why 'earmarks' for research and development have risen so dramatically in recent years. ...

journal_title：Nature

authors： Goldston D

更新日期：2007-06-07 00:00:00

abstract：:Since the original work on Bose-Einstein condensation1,2, the use of quantum degenerate gases of atoms has enabled the quantum emulation of important systems in condensed matter and nuclear physics, as well as the study of many-body states that have no analogue in other fields of physics3. Ultracold molecules in the m...

journal_title：Nature

authors： Son H,Park JJ,Ketterle W,Jamison AO

更新日期：2020-04-01 00:00:00

abstract：:Networks of interacting proteins orchestrate the responses of living cells to a variety of external stimuli, but how sensitive is the functioning of these protein networks to variations in their biochemical parameters? One possibility is that to achieve appropriate function, the reaction rate constants and enzyme conc...

journal_title：Nature

authors： Alon U,Surette MG,Barkai N,Leibler S

更新日期：1999-01-14 00:00:00

abstract：:Landscapes modified by glacial erosion show a distinct distribution of surface area with elevation (hypsometry). In particular, the height of these regions is influenced by climatic gradients controlling the altitude where glacial and periglacial processes are the most active, and as a result, surface area is focused ...

journal_title：Nature

authors： Pedersen VK,Egholm DL

更新日期：2013-01-10 00:00:00