Hidden magnetism and quantum criticality in the heavy fermion superconductor CeRhIn5.

abstract：:A DNA probe from a human Y chromosome-derived cosmid detects a single-copy genomic DNA fragment which can appear in different allelic forms shared by both sex chromosomes. Variants at this DNA locus show an autosomal pattern of inheritance, undergo recombination with sexual phenotype and can therefore be described as ...

journal_title：Nature

authors： Simmler MC,Rouyer F,Vergnaud G,Nyström-Lahti M,Ngo KY,de la Chapelle A,Weissenbach J

更新日期：1985-10-24 00:00:00

abstract：:Transformation of the well-studied maize transposable elements into other plant species should enable transposon tagging methodology to be used for the isolation of interesting genes in the heterologous host. Here we describe the isolation of a transposon-tagged male sterile mutant in Arabidopsis thaliana using the ma...

journal_title：Nature

authors： Aarts MG,Dirkse WG,Stiekema WJ,Pereira A

更新日期：1993-06-24 00:00:00

abstract：:Much interest has recently centred on the properties of peptides that modulate the excitability of nerve cells. Such compounds include the undecapeptide substance P, which is particularly well established as an excitatory neurotransmitter, and we examine here its effects on magnocellular cholinergic neurones taken fro...

journal_title：Nature

authors： Stanfield PR,Nakajima Y,Yamaguchi K

更新日期：1985-06-06 00:00:00

abstract：:For many pathogens the availability of genome sequence, permitting genome-dependent methods of research, can partially substitute for powerful forward genetic methods (genome-independent) that have advanced model organism research for decades. In 2002 the genome sequence of Plasmodium falciparum, the parasite causing ...

journal_title：Nature

authors： Winzeler EA

更新日期：2008-10-09 00:00:00

abstract：:Unmethylated CpG dinucleotides are more frequent in the genomes of bacteria and viruses than of vertebrates. We report here that bacterial DNA and synthetic oligodeoxynucleotides containing unmethylated CpG dinucleotides induce murine B cells to proliferate and secrete immunoglobulin in vitro and in vivo. This activat...

journal_title：Nature

authors： Krieg AM,Yi AK,Matson S,Waldschmidt TJ,Bishop GA,Teasdale R,Koretzky GA,Klinman DM

更新日期：1995-04-06 00:00:00

abstract：:Alkaloids, secondary metabolites that contain basic nitrogen atoms, are some of the most well-known biologically active natural products in chemistry and medicine. Although efficient laboratory synthesis of alkaloids would enable the study and optimization of their biological properties, their preparation is often com...

journal_title：Nature

authors： Parr BT,Economou C,Herzon SB

更新日期：2015-09-24 00:00:00

abstract：:The origin of tetrapods from their fish antecedents, approximately 400 million years ago, was coupled with the origin of terrestrial locomotion and the evolution of supporting limbs. Polypterus is a member of the basal-most group of ray-finned fish (actinopterygians) and has many plesiomorphic morphologies that are co...

journal_title：Nature

authors： Standen EM,Du TY,Larsson HC

更新日期：2014-09-04 00:00:00

abstract：:ATP, the principal energy currency of the cell, fuels most biosynthetic reactions in the cytoplasm by its hydrolysis into ADP and inorganic phosphate. Because resynthesis of ATP occurs in the mitochondrial matrix, ATP is exported into the cytoplasm while ADP is imported into the matrix. The exchange is accomplished by...

journal_title：Nature

authors： Pebay-Peyroula E,Dahout-Gonzalez C,Kahn R,Trézéguet V,Lauquin GJ,Brandolin G

更新日期：2003-11-06 00:00:00

abstract：:The structure of poly(dA).poly(dT) currently arouses great interest, mainly because dAn.dTn stretches are associated with considerable DNA bending. Until recently the heteronomous DNA described by Arnott et al., with the poly(dA) and poly(dT) chains in A and B conformations respectively, was the only detailed model of...

journal_title：Nature

authors： Alexeev DG,Lipanov AA,Skuratovskii IYa

更新日期：1987-02-26 00:00:00

abstract：:We have sequenced and annotated the genome of fission yeast (Schizosaccharomyces pombe), which contains the smallest number of protein-coding genes yet recorded for a eukaryote: 4,824. The centromeres are between 35 and 110 kilobases (kb) and contain related repeats including a highly conserved 1.8-kb element. Regions...

journal_title：Nature

authors： Wood V,Gwilliam R,Rajandream MA,Lyne M,Lyne R,Stewart A,Sgouros J,Peat N,Hayles J,Baker S,Basham D,Bowman S,Brooks K,Brown D,Brown S,Chillingworth T,Churcher C,Collins M,Connor R,Cronin A,Davis P,Feltwell T,Fr

更新日期：2002-02-21 00:00:00

abstract：:Information from the human genome sequence will eventually alter many aspects of clinical practice. It will increase through our understanding of disease mechanisms, and guide the development of new drugs and therapeutic procedures. In the short term, however, knowledge of the genome will have a profound clinical impa...

journal_title：Nature

authors： Bell J

更新日期：2004-05-27 00:00:00

abstract：:The ATP-dependent chromatin assembly and remodelling factor (ACF) functions to generate regularly spaced nucleosomes, which are required for heritable gene silencing. The mechanism by which ACF mobilizes nucleosomes remains poorly understood. Here we report a single-molecule FRET study that monitors the remodelling of...

journal_title：Nature

authors： Blosser TR,Yang JG,Stone MD,Narlikar GJ,Zhuang X

更新日期：2009-12-24 00:00:00

abstract：:Protein-tyrosine phosphatases (PTPs) are vital for regulating tryosine phosphorylation in many processes, including growth and differentiation. The regulation of receptor-like PTP (RPTP) activity remains poorly understood, but based on the crystal structure of RPTPalpha domain 1 we have proposed that dimerization can ...

journal_title：Nature

authors： Jiang G,den Hertog J,Su J,Noel J,Sap J,Hunter T

更新日期：1999-10-07 00:00:00

abstract：:Transforming growth factor-alpha (TGF-alpha) is a mitogenically active polypeptide hormone produced by acutely proliferating neoplastic and embryonic tissues. Molecular cloning of TGF-alpha cDNA from human and rat has indicated that this factor is synthesized as part of a larger precursor, proTGF-alpha. An intriguing ...

journal_title：Nature

authors： Teixidó J,Gilmore R,Lee DC,Massagué J

更新日期：1987-04-30 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：:Large mammals, including humans, save much of the energy needed for running by means of elastic structures in their legs and feet. Kinetic and potential energy removed from the body in the first half of the stance phase is stored briefly as elastic strain energy and then returned in the second half by elastic recoil. ...

journal_title：Nature

authors： Ker RF,Bennett MB,Bibby SR,Kester RC,Alexander RM

更新日期：1987-01-08 00:00:00

abstract：:The tyrosine phosphatase SHP2, encoded by PTPN11, is required for the survival, proliferation and differentiation of various cell types. Germline activating mutations in PTPN11 cause Noonan syndrome, whereas somatic PTPN11 mutations cause childhood myeloproliferative disease and contribute to some solid tumours. Recen...

journal_title：Nature

authors： Yang W,Wang J,Moore DC,Liang H,Dooner M,Wu Q,Terek R,Chen Q,Ehrlich MG,Quesenberry PJ,Neel BG

更新日期：2013-07-25 00:00:00

abstract：:Polycomb and trithorax group (PcG and trxG) proteins maintain silent and active transcriptional states, respectively, throughout development. In Drosophila, PcG and trxG proteins associate with DNA regions named Polycomb and trithorax response elements (PRE and TRE), but the mechanisms of recruitment are unknown. We p...

journal_title：Nature

authors： Déjardin J,Rappailles A,Cuvier O,Grimaud C,Decoville M,Locker D,Cavalli G

更新日期：2005-03-24 00:00:00

abstract：:So far, two genes associated with familial melanoma have been identified, accounting for a minority of genetic risk in families. Mutations in CDKN2A account for approximately 40% of familial cases, and predisposing mutations in CDK4 have been reported in a very small number of melanoma kindreds. Here we report the who...

journal_title：Nature

authors： Yokoyama S,Woods SL,Boyle GM,Aoude LG,MacGregor S,Zismann V,Gartside M,Cust AE,Haq R,Harland M,Taylor JC,Duffy DL,Holohan K,Dutton-Regester K,Palmer JM,Bonazzi V,Stark MS,Symmons J,Law MH,Schmidt C,Lanagan C,O'C

更新日期：2011-11-13 00:00:00

abstract：:Escherichia coli RNA polymerase (RNAP) synthesizes RNA with remarkable fidelity in vivo. Its low error rate may be achieved by means of a 'proofreading' mechanism comprised of two sequential events. The first event (backtracking) involves a transcriptionally upstream motion of RNAP through several base pairs, which ca...

journal_title：Nature

authors： Shaevitz JW,Abbondanzieri EA,Landick R,Block SM

更新日期：2003-12-11 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：: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：:One of the most debated questions in evolutionary biology is whether female choice of males with exaggerated sexual displays can evolve as a correlated response to selection acting on genes coding for male attractiveness or high overall viability. To date, empirical studies have provided support for parts of this scen...

journal_title：Nature

authors： Qvarnström A,Brommer JE,Gustafsson L

更新日期：2006-05-04 00:00:00

abstract：:The four R-spondin secreted ligands (RSPO1-RSPO4) act via their cognate LGR4, LGR5 and LGR6 receptors to amplify WNT signalling1-3. Here we report an allelic series of recessive RSPO2 mutations in humans that cause tetra-amelia syndrome, which is characterized by lung aplasia and a total absence of the four limbs. Fun...

journal_title：Nature

authors： Szenker-Ravi E,Altunoglu U,Leushacke M,Bosso-Lefèvre C,Khatoo M,Thi Tran H,Naert T,Noelanders R,Hajamohideen A,Beneteau C,de Sousa SB,Karaman B,Latypova X,Başaran S,Yücel EB,Tan TT,Vlaminck L,Nayak SS,Shukla A,Giris

更新日期：2018-05-01 00:00:00

abstract：:Angiotensin-converting enzyme (ACE) is a dipeptidyl carboxy-peptidase that generates the vasoconstricting peptide angiotensin II and inactivates the vasodilating peptide bradykinin. The gene encoding ACE is composed of two homologous regions and codes for both a somatic and testis isoenzyme. Experiments with hypertens...

journal_title：Nature

authors： Krege JH,John SW,Langenbach LL,Hodgin JB,Hagaman JR,Bachman ES,Jennette JC,O'Brien DA,Smithies O

更新日期：1995-05-11 00:00:00

abstract：:Nature's high-performance polymer, spider silk, consists of specific proteins, spidroins, with repetitive segments flanked by conserved non-repetitive domains. Spidroins are stored as a highly concentrated fluid dope. On silk formation, intermolecular interactions between repeat regions are established that provide st...

journal_title：Nature

authors： Askarieh G,Hedhammar M,Nordling K,Saenz A,Casals C,Rising A,Johansson J,Knight SD

更新日期：2010-05-13 00:00:00

abstract：:Type-A γ-aminobutyric acid receptors (GABAARs) are the principal mediators of rapid inhibitory synaptic transmission in the human brain. A decline in GABAAR signalling triggers hyperactive neurological disorders such as insomnia, anxiety and epilepsy. Here we present the first three-dimensional structure of a GABAAR, ...

journal_title：Nature

authors： Miller PS,Aricescu AR

更新日期：2014-08-21 00:00:00

abstract：:Inhibition of the TOR signalling pathway by genetic or pharmacological intervention extends lifespan in invertebrates, including yeast, nematodes and fruitflies; however, whether inhibition of mTOR signalling can extend lifespan in a mammalian species was unknown. Here we report that rapamycin, an inhibitor of the mTO...

journal_title：Nature

authors： Harrison DE,Strong R,Sharp ZD,Nelson JF,Astle CM,Flurkey K,Nadon NL,Wilkinson JE,Frenkel K,Carter CS,Pahor M,Javors MA,Fernandez E,Miller RA

更新日期：2009-07-16 00:00:00

abstract：:Transection of a sensory nerve in adults results in profound abnormalities in sensory perception, even if the severed nerve is surgically repaired to facilitate accurate nerve regeneration. In marked contrast, fewer perceptual errors follow nerve transection and surgical repair in children. The basis for this superior...

journal_title：Nature

authors： Florence SL,Jain N,Pospichal MW,Beck PD,Sly DL,Kaas JH

更新日期：1996-05-02 00:00:00

abstract：:The extreme resistance of bacterial endospores to heat may result from dehydration of the central protoplast brought about and maintained by osmotic activity of expanded electronegative peptidoglycan polymer, and positively charged counterions associated with it, in the surrounding cortex. The cortex may thus act as a...

journal_title：Nature

authors： Gould GW,Dring GJ

更新日期：1975-12-04 00:00:00