Suppression of psychoactive effects of cocaine by active immunization.

abstract：:High-temperature superconductivity is achieved by doping copper oxide insulators with charge carriers. The density of carriers in conducting materials can be determined from measurements of the Hall voltage--the voltage transverse to the flow of the electrical current that is proportional to an applied magnetic field....

journal_title：Nature

authors： Balakirev FF,Betts JB,Migliori A,Ono S,Ando Y,Boebinger GS

更新日期：2003-08-21 00:00:00

abstract：:In bacteria, archaea, fungi and plants the Trk, Ktr and HKT ion transporters are key components of osmotic regulation, pH homeostasis and resistance to drought and high salinity. These ion transporters are functionally diverse: they can function as Na(+) or K(+) channels and possibly as cation/K(+) symporters. They ar...

journal_title：Nature

authors： Vieira-Pires RS,Szollosi A,Morais-Cabral JH

更新日期：2013-04-18 00:00:00

abstract：:A rapid decrease in shear velocity in the suboceanic mantle is used to infer the thickness of the lithosphere. It is proposed that new and highly precise group velocity data constrain the solutions and imply a thickness near 70 km. ...

journal_title：Nature

authors： Kanamori H,Press F

更新日期：1970-04-25 00:00:00

abstract：:Juxtaposition between endoplasmic reticulum (ER) and mitochondria is a common structural feature, providing the physical basis for intercommunication during Ca(2+) signalling; yet, the molecular mechanisms controlling this interaction are unknown. Here we show that mitofusin 2, a mitochondrial dynamin-related protein ...

journal_title：Nature

authors： de Brito OM,Scorrano L

更新日期：2008-12-04 00:00:00

abstract：:Digital organisms are computer programs that self-replicate, mutate and adapt by natural selection. They offer an opportunity to test generalizations about living systems that may extend beyond the organic life that biologists usually study. Here we have generated two classes of digital organism: simple programs selec...

journal_title：Nature

authors： Lenski RE,Ofria C,Collier TC,Adami C

更新日期：1999-08-12 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：:Adenosine is a potent modulator of transmitter release at a variety of synapses. The adenosine A1 receptor is assumed to reside in presynaptic terminals and to function as a negative autoreceptor. How adenosine reduces transmitter release is uncertain; it may reduce the calcium influx during nerve terminal depolarizat...

journal_title：Nature

authors： Yawo H,Chuhma N

更新日期：1993-09-16 00:00:00

abstract：:The McDonough strain of the feline sarcoma virus contains a transforming gene (v-fms) which contains partial nucleotide homology with proto-oncogenes encoding tyrosine kinases. One of the v-fms-encoded products, gp140fms, is a cell surface transmembrane glycoprotein that may function as a growth factor receptor. Altho...

journal_title：Nature

authors： Sariban E,Mitchell T,Kufe D

更新日期：1985-07-04 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：:To identify cis-acting DNA elements involved in the activation of the alpha-fetoprotein gene during differentiation, modified copies of the gene were introduced into murine F9 embryonal carcinoma cells. The differentiation of the transformants to either parietal or visceral endoderm was accompanied by induction of the...

journal_title：Nature

authors： Scott RW,Vogt TF,Croke ME,Tilghman SM

更新日期：1984-08-16 00:00:00

abstract：:Since the discovery of graphene, the family of two-dimensional materials has grown, displaying a broad range of electronic properties. Recent additions include semiconductors with spin-valley coupling, Ising superconductors that can be tuned into a quantum metal, possible Mott insulators with tunable charge-density wa...

journal_title：Nature

authors： Huang B,Clark G,Navarro-Moratalla E,Klein DR,Cheng R,Seyler KL,Zhong D,Schmidgall E,McGuire MA,Cobden DH,Yao W,Xiao D,Jarillo-Herrero P,Xu X

更新日期：2017-06-07 00:00:00

abstract：:In the Methods section of this Article, 'greater than' should have been 'less than' in the sentence 'Putative regions of clustered rearrangements were identified as having an average inter-rearrangement distance that was at least 10 times greater than the whole-genome average for the individual sample. '. The Article ...

journal_title：Nature

authors： Nik-Zainal S,Davies H,Staaf J,Ramakrishna M,Glodzik D,Zou X,Martincorena I,Alexandrov LB,Martin S,Wedge DC,Van Loo P,Ju YS,Smid M,Brinkman AB,Morganella S,Aure MR,Lingjærde OC,Langerød A,Ringnér M,Ahn SM,Boyault S

更新日期：2019-02-01 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：:Planetary aurorae are formed by energetic charged particles streaming along the planet's magnetic field lines into the upper atmosphere from the surrounding space environment. Earth's main auroral oval is formed through interactions with the solar wind, whereas that at Jupiter is formed through interactions with plasm...

journal_title：Nature

authors： Stallard T,Miller S,Melin H,Lystrup M,Cowley SW,Bunce EJ,Achilleos N,Dougherty M

更新日期：2008-06-19 00:00:00

abstract：:The optimal water transport system in plants should maximize hydraulic conductance (which is proportional to photosynthesis) for a given investment in transport tissue. To investigate how this optimum may be achieved, we have performed computer simulations of the hydraulic conductance of a branched transport system. H...

journal_title：Nature

authors： McCulloh KA,Sperry JS,Adler FR

更新日期：2003-02-27 00:00:00

abstract：:The nucleosome subunit of chromatin consists of DNA folded around a histone core as a 1.8-turn left-handed solenoid. The crystal structure of the nucleosome core particle revealed that it has a dyad symmetry axis and that the minor helix groove faces outwards from the protein core. Richmond et al. noticed that the pat...

journal_title：Nature

authors： Hogan ME,Rooney TF,Austin RH

更新日期：1987-08-06 00:00:00

abstract：:The existence in the ocean of deep western boundary currents, which connect the high-latitude regions where deep water is formed with upwelling regions as part of the global ocean circulation, was postulated more than 40 years ago. These ocean currents have been found adjacent to the continental slopes of all ocean ba...

journal_title：Nature

authors： Dengler M,Schott FA,Eden C,Brandt P,Fischer J,Zantopp RJ

更新日期：2004-12-23 00:00:00

abstract：:A large number of cis-regulatory sequences have been annotated in the human genome, but defining their target genes remains a challenge. One strategy is to identify the long-range looping interactions at these elements with the use of chromosome conformation capture (3C)-based techniques. However, previous studies lac...

journal_title：Nature

authors： Jin F,Li Y,Dixon JR,Selvaraj S,Ye Z,Lee AY,Yen CA,Schmitt AD,Espinoza CA,Ren B

更新日期：2013-11-14 00:00:00

abstract：:Molecular approaches to understanding the functional circuitry of the nervous system promise new insights into the relationship between genes, brain and behaviour. The cellular diversity of the brain necessitates a cellular resolution approach towards understanding the functional genomics of the nervous system. We des...

journal_title：Nature

authors： Lein ES,Hawrylycz MJ,Ao N,Ayres M,Bensinger A,Bernard A,Boe AF,Boguski MS,Brockway KS,Byrnes EJ,Chen L,Chen L,Chen TM,Chin MC,Chong J,Crook BE,Czaplinska A,Dang CN,Datta S,Dee NR,Desaki AL,Desta T,Diep E,Dol

更新日期：2007-01-11 00:00:00

abstract：:During cell division, sister chromosomes segregate from each other on a microtubule-based structure called the mitotic spindle. Proteins bind to the centromere, a region of chromosomal DNA, to form the kinetochore, which mediates chromosome attachment to the mitotic spindle microtubules. In the budding yeast Saccharom...

journal_title：Nature

authors： Hyman AA,Middleton K,Centola M,Mitchison TJ,Carbon J

更新日期：1992-10-08 00:00:00

abstract：:The alternative non-homologous end-joining (NHEJ) machinery facilitates several genomic rearrangements, some of which can lead to cellular transformation. This error-prone repair pathway is triggered upon telomere de-protection to promote the formation of deleterious chromosome end-to-end fusions. Using next-generatio...

journal_title：Nature

authors： Mateos-Gomez PA,Gong F,Nair N,Miller KM,Lazzerini-Denchi E,Sfeir A

更新日期：2015-02-12 00:00:00

abstract：: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： Luteijn RD,Zaver SA,Gowen BG,Wyman SK,Garelis NE,Onia L,McWhirter SM,Katibah GE,Corn JE,Woodward JJ,Raulet DH

更新日期：2020-03-01 00:00:00

abstract：:Histones package DNA, and post-translational modifications of histones can regulate access to DNA. Until recently, histone methylation-unlike all other histone modifications-was considered a permanent mark. The discovery of enzymes that reverse the methylation of lysines and arginines challenges our current thinking o...

journal_title：Nature

authors： Bannister AJ,Kouzarides T

更新日期：2005-08-25 00:00:00

abstract：:It is generally thought that interspecific (lateral) transfer of genes is so extensive among bacteria that it is difficult, and perhaps impossible, to determine their phylogenetic relationships. Ambler and coworkers reflect this in their suggestion that the relationships seen among cytochrome c sequences of the Rhodos...

journal_title：Nature

authors： Woese CR,Gibson J,Fox GE

更新日期：1980-01-10 00:00:00

abstract：:The inner ear contains sensory epithelia that detect head movements, gravity and sound. It is unclear how to develop these sensory epithelia from pluripotent stem cells, a process that will be critical for modelling inner ear disorders or developing cell-based therapies for profound hearing loss and balance disorders....

journal_title：Nature

authors： Koehler KR,Mikosz AM,Molosh AI,Patel D,Hashino E

更新日期：2013-08-08 00:00:00

abstract：:Sensory systems can adapt to the conditions imposed on them. In the visual system, adapting to a pattern increases the threshold of the ability to see that pattern, and reduces the perceived contrast of the pattern above threshold. Most neurons of the striate cortex reduce their responsiveness after being stimulated f...

journal_title：Nature

authors： Snowden RJ,Hammett ST

更新日期：1992-01-16 00:00:00

abstract：:It is currently debated whether segmentation in different animal phyla has a common origin and shares a common genetic mechanism. The apparent use of different genetic networks in arthropods and vertebrates has become a strong argument against a common origin of segmentation. Our knowledge of arthropod segmentation is...

journal_title：Nature

authors： Stollewerk A,Schoppmeier M,Damen WG

更新日期：2003-06-19 00:00:00

abstract：:Autism spectrum disorder (ASD) is an early-onset developmental disorder characterized by deficits in communication and social interaction and restrictive or repetitive behaviours1,2. Family studies demonstrate that ASD has a substantial genetic basis with contributions both from inherited and de novo variants3,4. It h...

journal_title：Nature

authors： Mitra I,Huang B,Mousavi N,Ma N,Lamkin M,Yanicky R,Shleizer-Burko S,Lohmueller KE,Gymrek M

更新日期：2021-01-01 00:00:00

abstract：:The clustered regularly interspaced short palindromic repeats (CRISPR)-associated enzyme Cas9 is an RNA-guided endonuclease that uses RNA-DNA base-pairing to target foreign DNA in bacteria. Cas9-guide RNA complexes are also effective genome engineering agents in animals and plants. Here we use single-molecule and bulk...

journal_title：Nature

authors： Sternberg SH,Redding S,Jinek M,Greene EC,Doudna JA

更新日期：2014-03-06 00:00:00

abstract：:HIV-1 protease processes the Gag and Gag-Pol polyproteins into mature structural and functional proteins, including itself, and is therefore indispensable for viral maturation. The mature protease is active only as a dimer with each subunit contributing catalytic residues. The full-length transframe region protease pr...

journal_title：Nature

authors： Tang C,Louis JM,Aniana A,Suh JY,Clore GM

更新日期：2008-10-02 00:00:00