Compositional landscape for glass formation in metal alloys.

abstract：:The first step in the replication of the adenovirus genome is the covalent attachment of the 5'-terminal nucleotide, dCMP, to the virus-encoded terminal protein precursor (pTP). This reaction can be observed in vitro and has been previously shown to be dependent upon either viral DNA or linearized plasmid DNA containi...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Challberg MD,Rawlins DR

更新日期：1984-01-01 00:00:00

abstract：:The kappa-selective opioid peptide dynorphin A (DYN) inhibits neuronal adenylate cyclase activity and reduces neuronal voltage-dependent calcium currents. It is not yet known, however, whether the regulation of calcium channel activity is dependent on or independent of the adenylate cyclase/cAMP system. We used the wh...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Gross RA,Moises HC,Uhler MD,Macdonald RL

更新日期：1990-09-01 00:00:00

abstract：:A fundamental, yet underexplored, materials system is the interface between biological molecules and inorganic surfaces. In an elemental approach to this problem, we have systematically examined the adhesion of amino acids to a series of inorganic surfaces including metals, insulators, and semiconductors. Significant ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Willett RL,Baldwin KW,West KW,Pfeiffer LN

更新日期：2005-05-31 00:00:00

abstract：:Photochemical release (uncaging) of bioactive messengers with three-dimensional spatial resolution in light-scattering media would be greatly facilitated if the photolysis could be powered by pairs of IR photons rather than the customary single UV photons. The quadratic dependence on light intensity would confine the ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Furuta T,Wang SS,Dantzker JL,Dore TM,Bybee WJ,Callaway EM,Denk W,Tsien RY

更新日期：1999-02-16 00:00:00

abstract：:Normal rat kidney cells infected with a temperature-sensitive mutant (LA23) of Rous sarcoma virus exhibit the transformed phenotype when grown at 33 degrees and the normal phenotype at 39 degrees. We have previously shown [Ash, J.F., Vogt, P.K. & Singer, S.J. (1976) Proc. Natl. Acad. Sci. USA 73, 3603-3607] that the a...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Carroll RC,Ash JF,Vogt PK,Singer SJ

更新日期：1978-10-01 00:00:00

abstract：:Wnt and Shh signaling pathways are critical for the development and maturation of many epithelial tissues. Both pathways have roles in stem cell maintenance, tissue development, and tumorigenesis. However, linkage between these pathways in mammalian systems had not been well established. Here, we report that Shh expre...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Iwatsuki K,Liu HX,Grónder A,Singer MA,Lane TF,Grosschedl R,Mistretta CM,Margolskee RF

更新日期：2007-02-13 00:00:00

abstract：:The nucleus accumbens (NAc) serves as a key neural substrate that controls acute and adaptive behavioral responses to cocaine administration. In this circuit, inputs from the NAc are transmitted through two parallel pathways, named the direct and indirect pathways, and converge at the substantia nigra pars reticulata ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kimura K,Hikida T,Yawata S,Yamaguchi T,Nakanishi S

更新日期：2011-06-14 00:00:00

abstract：:The epidermal growth factor receptor gene has been found to be amplified and rearranged in human glioblastomas in vivo. Here we present the sequence across a splice junction of aberrant epidermal growth factor receptor transcripts derived from corresponding and uniquely rearranged genes that are coamplified and coexpr...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Sugawa N,Ekstrand AJ,James CD,Collins VP

更新日期：1990-11-01 00:00:00

abstract：:The primary structure and phosphorylation pattern of the tandem Y(1)S(2)P(3)T(4)S(5)P(6)S(7) repeats of the RNA polymerase II carboxyl-terminal domain (CTD) convey information about the transcription apparatus--a CTD code--to a large ensemble of CTD-binding receptor proteins. Four of the seven coding "letters" of the ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Schwer B,Sanchez AM,Shuman S

更新日期：2012-10-30 00:00:00

abstract：:We report that, in rats, the lethal consequences of high-dose endotoxin challenge are exacerbated by the intravascular administration of prostaglandin E1 but attenuated by the intravascular administration of endocytosable particles. This protection is mediated by opsonins. Nonopsonizable particles were unable to provi...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Eierman DF,Yagami M,Erme SM,Minchey SR,Harmon PA,Pratt KJ,Janoff AS

更新日期：1995-03-28 00:00:00

abstract：:Misalignment between internal circadian rhythmicity and externally imposed behavioral schedules, such as occurs in shift workers, has been implicated in elevated risk of metabolic disorders. To determine underlying mechanisms, it is essential to assess whether and how peripheral clocks are disturbed during shift work ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Skene DJ,Skornyakov E,Chowdhury NR,Gajula RP,Middleton B,Satterfield BC,Porter KI,Van Dongen HPA,Gaddameedhi S

更新日期：2018-07-24 00:00:00

abstract：:Recent advances in metabolic engineering have demonstrated that microbial biosynthesis can provide a viable alternative to chemical synthesis for the production of bulk and fine chemicals. Introduction of a new biosynthetic pathway typically requires the expression of multiple heterologous enzymes in the production ho...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Michener JK,Nielsen J,Smolke CD

更新日期：2012-11-20 00:00:00

abstract：:A highly effective vaccine would be a valuable weapon in the drive toward malaria elimination. No such vaccine currently exists, and only a handful of the hundreds of potential candidates in the parasite genome have been evaluated. In this study, we systematically evaluated 29 antigens likely to be involved in erythro...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Bustamante LY,Powell GT,Lin YC,Macklin MD,Cross N,Kemp A,Cawkill P,Sanderson T,Crosnier C,Muller-Sienerth N,Doumbo OK,Traore B,Crompton PD,Cicuta P,Tran TM,Wright GJ,Rayner JC

更新日期：2017-11-07 00:00:00

abstract：:The activity of Drosophila melanogaster DNA polymerase alpha on DNA-primed single-stranded DNA templates has been examined. The DNA templates contain a 1471-nucleotide sequence from the heavy-strand origin region of mouse mtDNA inserted into the single-stranded bacteriophage vector M13Gori1. Preferred sites for pausin...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kaguni LS,Clayton DA

更新日期：1982-02-01 00:00:00

abstract：:Operant conditioning techniques were used to assess how gender and song familiarity affect song discrimination in adult zebra finches (Taeniopygia guttata). Twenty-five males and females, divided into five cohorts, were trained to discriminate between conspecific songs at different times of year. Males discriminating ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Cynx J,Nottebohm F

更新日期：1992-02-15 00:00:00

abstract：:Protein-binding DNA sequence elements encode a variety of regulated functions of genomes. Information about such elements is currently in a state of rapid growth, but improved methods are required to characterize the sequence specificity of DNA-binding proteins. We have established an in vitro method for specific and ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Gustafsdottir SM,Schlingemann J,Rada-Iglesias A,Schallmeiner E,Kamali-Moghaddam M,Wadelius C,Landegren U

更新日期：2007-02-27 00:00:00

abstract：:Natively unfolded proteins play key roles in normal and pathological biochemical processes. Despite their importance for function, this category of proteins remains beyond the reach of classical structural biology because of their inherent conformational heterogeneity. We present a description of the intrinsic conform...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Bernadó P,Blanchard L,Timmins P,Marion D,Ruigrok RW,Blackledge M

更新日期：2005-11-22 00:00:00

abstract：:Fluorescence in situ hybridization (FISH) is a powerful tool for physical mapping in human and other mammalian species. However, application of the FISH technique has been limited in plant species, especially for mapping single- or low-copy DNA sequences, due to inconsistent signal production in plant chromosome prepa...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Jiang J,Gill BS,Wang GL,Ronald PC,Ward DC

更新日期：1995-05-09 00:00:00

abstract：:Copper is an essential metal nutrient that is tightly regulated in the body because loss of its homeostasis is connected to severe diseases such as Menkes and Wilson diseases, Alzheimer's disease, prion disorders, and amyotrophic lateral sclerosis. The complex relationships between copper status and various stages of ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Hirayama T,Van de Bittner GC,Gray LW,Lutsenko S,Chang CJ

更新日期：2012-02-14 00:00:00

abstract：:Positional cloning has already produced the sequences of more than 70 human genes associated with specific diseases. In addition to their medical importance, these genes are of interest as a set of human genes isolated solely on the basis of the phenotypic effect of the respective mutations. We analyzed the protein se...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Mushegian AR,Bassett DE Jr,Boguski MS,Bork P,Koonin EV

更新日期：1997-05-27 00:00:00

abstract：:In 2012, an unusual outbreak of urban malaria was reported from Djibouti City in the Horn of Africa and increasingly severe outbreaks have been reported annually ever since. Subsequent investigations discovered the presence of an Asian mosquito species; Anopheles stephensi, a species known to thrive in urban environme...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Sinka ME,Pironon S,Massey NC,Longbottom J,Hemingway J,Moyes CL,Willis KJ

更新日期：2020-10-06 00:00:00

abstract：:The exotoxins produced by certain strains of Staphylococcus aureus are able to stimulate powerful polyclonal proliferative responses and to induce nonresponsiveness by clonal deletion of T lymphocytes expressing the appropriate T-cell antigen receptor V beta gene products. This paper examines the ability of S. aureus ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： O'Hehir RE,Lamb JR

更新日期：1990-11-01 00:00:00

abstract：:An unstable allele of the bronze 2 (bz2) locus was isolated from a Robertson's Mutator Zea mays line containing a family of active transposable Mu elements. This mutation is somatically unstable, resulting in numerous revertant purple sectors on a bronze kernel. By following the variegated kernel phenotype through two...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Chandler VL,Walbot V

更新日期：1986-03-01 00:00:00

abstract：:Yeast mutants in which genes encoding subunits of the vacuolar H(+)-ATPase were interrupted were assayed for their vacuolar ATPase and proton-uptake activities. The vacuoles from the mutants lacking subunits A (72 kDa), B (57 kDa), or c (proteolipid, 16 kDa) were completely inactive in these reactions. Immunological s...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Noumi T,Beltrán C,Nelson H,Nelson N

更新日期：1991-03-01 00:00:00

abstract：:Mitochondrial dysfunction is implicated in the pathophysiology of Parkinson's disease (PD), a common age-associated neurodegenerative disease characterized by intraneuronal inclusions (Lewy bodies) and progressive degeneration of the nigrostriatal dopamine (DA) system. It has recently been demonstrated that midbrain D...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Ekstrand MI,Terzioglu M,Galter D,Zhu S,Hofstetter C,Lindqvist E,Thams S,Bergstrand A,Hansson FS,Trifunovic A,Hoffer B,Cullheim S,Mohammed AH,Olson L,Larsson NG

更新日期：2007-01-23 00:00:00

abstract：:Chloroplast retrograde signaling networks are vital for chloroplast biogenesis, operation, and signaling, including excess light and drought stress signaling. To date, retrograde signaling has been considered in the context of land plant adaptation, but not regarding the origin and evolution of signaling cascades link...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zhao C,Wang Y,Chan KX,Marchant DB,Franks PJ,Randall D,Tee EE,Chen G,Ramesh S,Phua SY,Zhang B,Hills A,Dai F,Xue D,Gilliham M,Tyerman S,Nevo E,Wu F,Zhang G,Wong GK,Leebens-Mack JH,Melkonian M,Blatt MR,Soltis P

更新日期：2019-03-12 00:00:00

abstract：:Autocatalytic activation of an initiator caspase triggers the onset of apoptosis. In dying cells, caspase-9 activation is mediated by a multimeric adaptor complex known as the Apaf-1 apoptosome. The molecular mechanism by which caspase-9 is activated by the Apaf-1 apoptosome remains largely unknown. Here we demonstrat...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Hu Q,Wu D,Chen W,Yan Z,Yan C,He T,Liang Q,Shi Y

更新日期：2014-11-18 00:00:00

abstract：:Mixed synthetic oligonucleotides encoding sequences conserved among tyrosine-specific protein kinases were used to probe the genome of the budding yeast Saccharomyces cerevisiae. Two genes with homology to protein kinases were isolated and characterized by DNA sequence analysis. These genes, designated KIN1 and KIN2, ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Levin DE,Hammond CI,Ralston RO,Bishop JM

更新日期：1987-09-01 00:00:00

abstract：:Prochlorococcus is an abundant marine cyanobacterium that grows rapidly in the environment and contributes significantly to global primary production. This cyanobacterium coexists with many cyanophages in the oceans, likely aided by resistance to numerous co-occurring phages. Spontaneous resistance occurs frequently i...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Avrani S,Lindell D

更新日期：2015-04-28 00:00:00

abstract：:There are well-recognized sex differences in many pituitary endocrine axes, usually thought to be generated by gonadal steroid imprinting of the neuroendocrine hypothalamus. However, the recognition that growth hormone (GH) cells are arranged in functionally organized networks raises the possibility that the responses...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Sanchez-Cardenas C,Fontanaud P,He Z,Lafont C,Meunier AC,Schaeffer M,Carmignac D,Molino F,Coutry N,Bonnefont X,Gouty-Colomer LA,Gavois E,Hodson DJ,Le Tissier P,Robinson IC,Mollard P

更新日期：2010-12-14 00:00:00