The efficient interaction of indirect reciprocity and costly punishment.

abstract：:The internal organization of eukaryotic cells into functionally specialized, membrane-delimited organelles of unique composition implies a need for active, regulated lipid transport. Phosphatidylserine (PS), for example, is synthesized in the endoplasmic reticulum and then preferentially associates--through mechanisms...

journal_title：Nature

authors： Maeda K,Anand K,Chiapparino A,Kumar A,Poletto M,Kaksonen M,Gavin AC

更新日期：2013-09-12 00:00:00

abstract：:Fluids and melts liberated from subducting oceanic crust recycle lithophile elements back into the mantle wedge, facilitate melting and ultimately lead to prolific subduction-zone arc volcanism. The nature and composition of the mobile phases generated in the subducting slab at high pressures have, however, remained l...

journal_title：Nature

authors： Kessel R,Schmidt MW,Ulmer P,Pettke T

更新日期：2005-09-29 00:00:00

abstract：:Neurons in the visual cortex are selectively responsive to light or dark bars presented at particular orientations. On the basis of physiological data, this orientation selectivity is hypothesized as being due at least partially to intracortical inhibitory mechanisms. But this hypothesis has been challenged by intrace...

journal_title：Nature

authors： Hata Y,Tsumoto T,Sato H,Hagihara K,Tamura H

更新日期：1988-10-27 00:00:00

abstract：:PIWI-interacting RNAs (piRNAs) silence transposons to maintain genome integrity in animal germ lines. piRNAs are classified as primary and secondary piRNAs, depending on their biogenesis machinery. Primary piRNAs are processed from long non-coding RNA precursors transcribed from piRNA clusters in the genome through th...

journal_title：Nature

authors： Nishimasu H,Ishizu H,Saito K,Fukuhara S,Kamatani MK,Bonnefond L,Matsumoto N,Nishizawa T,Nakanaga K,Aoki J,Ishitani R,Siomi H,Siomi MC,Nureki O

更新日期：2012-11-08 00:00:00

abstract：:Antigenic variation in the haemagglutinin (HA) glycoprotein of influenza virus is associated with recurrent epidemics of respiratory disease in man (for review see ref. 1). We have examined the size of structural changes necessary to alter the antigenicity of HA by determining the three-dimensional structure of the HA...

journal_title：Nature

authors： Knossow M,Daniels RS,Douglas AR,Skehel JJ,Wiley DC

更新日期：1984-10-18 00:00:00

abstract：:Overexploitation of renewable resources today has a high cost on the welfare of future generations. Unlike in other public goods games, however, future generations cannot reciprocate actions made today. What mechanisms can maintain cooperation with the future? To answer this question, we devise a new experimental para...

journal_title：Nature

authors： Hauser OP,Rand DG,Peysakhovich A,Nowak MA

更新日期：2014-07-10 00:00:00

abstract：:Necroptosis has emerged as an important pathway of programmed cell death in embryonic development, tissue homeostasis, immunity and inflammation. RIPK1 is implicated in inflammatory and cell death signalling and its kinase activity is believed to drive RIPK3-mediated necroptosis. Here we show that kinase-independent s...

journal_title：Nature

authors： Dannappel M,Vlantis K,Kumari S,Polykratis A,Kim C,Wachsmuth L,Eftychi C,Lin J,Corona T,Hermance N,Zelic M,Kirsch P,Basic M,Bleich A,Kelliher M,Pasparakis M

更新日期：2014-09-04 00:00:00

abstract：:Why sex prevails in nature remains one of the great puzzles of evolution. Sexual reproduction has an immediate cost relative to asexual reproduction, as males only express their contribution to population growth through females. With no males to sustain, an asexual mutant can double its relative representation in the ...

journal_title：Nature

authors： Doncaster CP,Pound GE,Cox SJ

更新日期：2000-03-16 00:00:00

abstract：:The vasa gene product of Drosophila melanogaster is required only in the female germ line. Progeny of females homozygous for vasa mutations lack posterior structures and pole cells. Isolation and characterization of vasa genomic and complementary DNA clones show that the transcript is abundant in the female germ line ...

journal_title：Nature

authors： Lasko PF,Ashburner M

更新日期：1988-10-13 00:00:00

abstract：:P2Y receptors (P2YRs), a family of purinergic G-protein-coupled receptors (GPCRs), are activated by extracellular nucleotides. There are a total of eight distinct functional P2YRs expressed in human, which are subdivided into P2Y1-like receptors and P2Y12-like receptors. Their ligands are generally charged molecules w...

journal_title：Nature

authors： Zhang K,Zhang J,Gao ZG,Zhang D,Zhu L,Han GW,Moss SM,Paoletta S,Kiselev E,Lu W,Fenalti G,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：:During the last glacial period, the Laurentide Ice Sheet sporadically discharged huge numbers of icebergs through the Hudson Strait into the North Atlantic Ocean, leaving behind distinct layers of ice-rafted debris in the ocean sediments. Perplexingly, these massive discharge events-Heinrich events-occurred during the...

journal_title：Nature

authors： Bassis JN,Petersen SV,Mac Cathles L

更新日期：2017-02-15 00:00:00

abstract：:Contraction of cardiac muscle depends on a transient rise of intracellular calcium concentration ([Ca2+]i) which is initiated by the action potential. It has, however, also been suggested that [Ca2+]i can fluctuate in the absence of changes in membrane potential. The evidence for this is indirect and comes from observ...

journal_title：Nature

authors： Orchard CH,Eisner DA,Allen DG

更新日期：1983-08-25 00:00:00

abstract：:The development of a eutherian mammal as a male is a consequence of testis formation in the embryo, which is thought to be initiated by a gene on the Y chromosome. In the absence of this gene, ovaries are formed and female characteristics develop. Sex determination therefore hinges on the action of this testis-determi...

journal_title：Nature

authors： Koopman P,Münsterberg A,Capel B,Vivian N,Lovell-Badge R

更新日期：1990-11-29 00:00:00

abstract：:Inhibitory neurotransmission mediated by GABA(A) receptors can be modulated by the endogenous neurosteroids, allopregnanolone and tetrahydro-deoxycorticosterone. Neurosteroids are synthesized de novo in the brain during stress, pregnancyand after ethanol consumption, and disrupted steroid regulation of GABAergic trans...

journal_title：Nature

authors： Hosie AM,Wilkins ME,da Silva HM,Smart TG

更新日期：2006-11-23 00:00:00

abstract：:How left/right functional asymmetry is layered on top of an anatomically symmetrical nervous system is poorly understood. In the nematode Caenorhabditis elegans, two morphologically bilateral taste receptor neurons, ASE left (ASEL) and ASE right (ASER), display a left/right asymmetrical expression pattern of putative ...

journal_title：Nature

authors： Johnston RJ,Hobert O

更新日期：2003-12-18 00:00:00

abstract：:Somatic mutations in the small GTPase K-Ras are the most common activating lesions found in human cancer, and are generally associated with poor response to standard therapies. Efforts to target this oncogene directly have faced difficulties owing to its picomolar affinity for GTP/GDP and the absence of known alloster...

journal_title：Nature

authors： Ostrem JM,Peters U,Sos ML,Wells JA,Shokat KM

更新日期：2013-11-28 00:00:00

abstract：:Concentrations of dissolved oxygen in the ocean seem to correlate well with climate instabilities over the past 100,000 years. For example, the concentration of dissolved oxygen in Pacific intermediate waters was considerably higher during Pleistocene glacial periods than it is today. This has been inferred from the p...

journal_title：Nature

authors： Stott LD,Berelson W,Douglas R,Gorsline D

更新日期：2000-09-21 00:00:00

abstract：:Ligand-induced allosteric changes in proteins are important in their cellular functions and regulation, and both concerted and sequential examples are known. The distinction has entailed elaborate analysis, however, and only a few systems have been unequivocally analysed. We have investigated the coupling between ATP ...

journal_title：Nature

authors： Lindsley JE,Wang JC

更新日期：1993-02-25 00:00:00

abstract：:Large seasonal and hemispheric asymmetries in the martian climate system are generally ascribed to variations in solar heating associated with orbital eccentricity. As the orbital elements slowly change (over a period of >104 years), characteristics of the climate such as dustiness and the vigour of atmospheric circul...

journal_title：Nature

authors： Richardson MI,Wilson RJ

更新日期：2002-03-21 00:00:00

abstract：:The upper temperature at which a living system can exist is limited by the hydrolytic breakdown rate of its chemical constituents. The peptide bonds of proteins, the phosphodiester and N-glycosyl bonds in RNA and DNA, and the pyrophosphate and N-glycosyl bonds in nucleotides such as ATP and NAD are among the more impo...

journal_title：Nature

authors： White RH

更新日期：1984-08-02 00:00:00

abstract：:Common genetic contributions to autism spectrum disorder (ASD) reside in risk gene variants that individually have minimal effect sizes. As environmental factors that perturb neurodevelopment also underlie idiopathic ASD, it is crucial to identify altered regulators that can orchestrate multiple ASD risk genes during ...

journal_title：Nature

authors： Parras A,Anta H,Santos-Galindo M,Swarup V,Elorza A,Nieto-González JL,Picó S,Hernández IH,Díaz-Hernández JI,Belloc E,Rodolosse A,Parikshak NN,Peñagarikano O,Fernández-Chacón R,Irimia M,Navarro P,Geschwind DH,Méndez R,L

更新日期：2018-08-01 00:00:00

abstract：:RecBCD is a multi-functional enzyme complex that processes DNA ends resulting from a double-strand break. RecBCD is a bipolar helicase that splits the duplex into its component strands and digests them until encountering a recombinational hotspot (Chi site). The nuclease activity is then attenuated and RecBCD loads Re...

journal_title：Nature

authors： Singleton MR,Dillingham MS,Gaudier M,Kowalczykowski SC,Wigley DB

更新日期：2004-11-11 00:00:00

abstract：:Some plasmid DNAs, when maintained in wild-type Escherichia coli strains, form high levels of oligomeric species while others remain primarily monomers. One explanation of this observation is that the plasmids that do not form circular oligomers lack a DNA sequence necessary for the formation or maintenance of circula...

journal_title：Nature

authors： James AA,Morrison PT,Kolodner R

更新日期：1983-05-19 00:00:00

abstract：:Enveloped viruses have evolved complex glycoprotein machinery that drives the fusion of viral and cellular membranes, permitting entry of the viral genome into the cell. For the paramyxoviruses, the fusion (F) protein catalyses this membrane merger and entry step, and it has been postulated that the F protein undergoe...

journal_title：Nature

authors： Yin HS,Wen X,Paterson RG,Lamb RA,Jardetzky TS

更新日期：2006-01-05 00:00:00

abstract：:Cancer control by adaptive immunity involves a number of defined death and clearance mechanisms. However, efficient inhibition of exponential cancer growth by T cells and interferon-γ (IFN-γ) requires additional undefined mechanisms that arrest cancer cell proliferation. Here we show that the combined action of the T-...

journal_title：Nature

authors： Braumüller H,Wieder T,Brenner E,Aßmann S,Hahn M,Alkhaled M,Schilbach K,Essmann F,Kneilling M,Griessinger C,Ranta F,Ullrich S,Mocikat R,Braungart K,Mehra T,Fehrenbacher B,Berdel J,Niessner H,Meier F,van den Broek M,

更新日期：2013-02-21 00:00:00

abstract：:Understanding the fluctuations in marine fish stocks is important for the management of fisheries, and attempts have been made to demonstrate links with oceanographic and climatic variability, including the North Atlantic Oscillation (NAO). The NAO has been correlated with a range of long-term ecological measures, inc...

journal_title：Nature

authors： Attrill MJ,Power M

更新日期：2002-05-16 00:00:00

abstract：:Quantum simulation--the use of one quantum system to simulate a less controllable one--may provide an understanding of the many quantum systems which cannot be modelled using classical computers. Considerable progress in control and manipulation has been achieved for various quantum systems, but one of the remaining c...

journal_title：Nature

authors： Wilson AC,Colombe Y,Brown KR,Knill E,Leibfried D,Wineland DJ

更新日期：2014-08-07 00:00:00

abstract：:Representations of sensory stimuli in the cerebral cortex can undergo progressive remodelling according to the behavioural importance of the stimuli. The cortex receives widespread projections from dopamine neurons in the ventral tegmental area (VTA), which are activated by new stimuli or unpredicted rewards, and are ...

journal_title：Nature

authors： Bao S,Chan VT,Merzenich MM

更新日期：2001-07-05 00:00:00

abstract：:Understanding how ecological communities are organized and how they change through time is critical to predicting the effects of climate change. Recent work documenting the co-occurrence structure of modern communities found that most significant species pairs co-occur less frequently than would be expected by chance....

journal_title：Nature

authors： Lyons SK,Amatangelo KL,Behrensmeyer AK,Bercovici A,Blois JL,Davis M,DiMichele WA,Du A,Eronen JT,Faith JT,Graves GR,Jud N,Labandeira C,Looy CV,McGill B,Miller JH,Patterson D,Pineda-Munoz S,Potts R,Riddle B,Terry R

更新日期：2016-01-07 00:00:00

abstract：: ...

journal_title：Nature

authors： Larrimore KE,Rancati G

更新日期：2019-02-01 00:00:00