Exposure to inequality affects support for redistribution.

abstract：:We present the first experimental evidence to our knowledge that ingroup relations attenuate core disgust and that this helps explain the ability of groups to coact. In study 1, 45 student participants smelled a sweaty t-shirt bearing the logo of another university, with either their student identity (ingroup conditio...

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

authors： Reicher SD,Templeton A,Neville F,Ferrari L,Drury J

更新日期：2016-03-08 00:00:00

abstract：:Proofreading mechanisms increase specificity in biochemical reactions by allowing for the dissociation of intermediate complexes. These mechanisms disrupt and reset the reaction to undo errors at the cost of increased time of reaction and free energy expenditure. Here, we draw an analogy between proofreading and micro...

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

authors： Murugan A,Huse DA,Leibler S

更新日期：2012-07-24 00:00:00

abstract：:Ablation of inhibitory agouti-related protein (AgRP)-expressing neurons in the arcuate nucleus that also synthesize gamma-amino-butyric acid (GABA) and neuropeptide Y in adult mice leads to starvation within 1 week. The removal of inhibition from the AgRP neurons onto neighboring proopiomelanocortin neurons and their ...

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

authors： Wu Q,Howell MP,Cowley MA,Palmiter RD

更新日期：2008-02-19 00:00:00

abstract：:We have isolated, by molecular cloning and genetic complementation of a listeriolysin-negative mutant, a gene required for the expression of this virulence factor in Listeria monocytogenes. The mutant strain SLCC53, which was nonhemolytic and avirulent, harbored a deletion of 450 base pairs located approximately 1500 ...

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

authors： Leimeister-Wächter M,Haffner C,Domann E,Goebel W,Chakraborty T

更新日期：1990-11-01 00:00:00

abstract：:By manufacturing a single-particle system in two particulate forms (i.e., micrometer size and nanometer size), we have designed a bacterial vaccine form that exhibits improved efficacy of immunization. Microstructural properties are adapted to alter dispersive and aerosol properties independently. Dried "nanomicropart...

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

authors： Garcia-Contreras L,Wong YL,Muttil P,Padilla D,Sadoff J,Derousse J,Germishuizen WA,Goonesekera S,Elbert K,Bloom BR,Miller R,Fourie PB,Hickey A,Edwards D

更新日期：2008-03-25 00:00:00

abstract：:The ribosomal RNA genes (rDNA) of Tetrahymena thermophila macronucleus exist as free linear 21-kilobase molecules that contain replication origins and telomeres. A mutation in this gene confers resistance to the antibiotic paromomycin. We have isolated rDNA from such a mutant (strain p2f), microinjected it into the ma...

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

authors： Tondravi MM,Yao MC

更新日期：1986-06-01 00:00:00

abstract：:Flowering time (FT) is the developmental transition coupling an internal genetic program with external local and seasonal climate cues. The genetic loci sensitive to predictable environmental signals underlie local adaptation. We dissected natural variation in FT across a new global diversity set of 473 unique accessi...

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

authors： Li Y,Huang Y,Bergelson J,Nordborg M,Borevitz JO

更新日期：2010-12-07 00:00:00

abstract：:Somatic crossing-over was used in heterozygous Drosophila melanogaster to effect clonal homozygosity for three mutants (h, Hw, ac). In these mutants, one type of process, chaetae, replaces another type, trichomes, in specific patterns on the adult fly. Heterozygous individuals were irradiated at different larval or pu...

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

authors： Garcia-Bellido A,Merriam JR

更新日期：1971-09-01 00:00:00

abstract：:A series of HIV integrase (HIV-1 IN) inhibitors were synthesized to evaluate the role of the metal-binding group (MBG) in this class of metalloenzyme inhibitors. A total of 21 different raltegravir-chelator derivative (RCD) compounds were prepared that differed only in the nature of the MBG. These IN strand-transfer i...

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

authors： Agrawal A,DeSoto J,Fullagar JL,Maddali K,Rostami S,Richman DD,Pommier Y,Cohen SM

更新日期：2012-02-14 00:00:00

abstract：:The pH gradient (delta pH) across the membrane of bovine neurohypophysial granules was estimated by using the [14C]methylamine partition technique. The granule membrane showed high permeability to sugars such as sucrose or sorbitol and to cations. Granules suspended in sucrose medium showed an acidic internal delta pH...

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

authors： Scherman D,Nordmann JJ

更新日期：1982-01-01 00:00:00

abstract：:Recently, the focus of network research shifted to network controllability, prompting us to determine proteins that are important for the control of the underlying interaction webs. In particular, we determined minimum dominating sets of proteins (MDSets) in human and yeast protein interaction networks. Such groups of...

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

authors： Wuchty S

更新日期：2014-05-13 00:00:00

abstract：:The current study details efficient lesion-free cutaneous vaccination via vaccine delivery into an array of micropores in the skin, instead of bolus injection at a single site. Such delivery effectively segregated vaccine-induced inflammation, resulting in rapid resolution of the inflammation, provided that distances ...

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

authors： Wang J,Li B,Wu MX

更新日期：2015-04-21 00:00:00

abstract：:We investigate the problem of learning to play the game of rock-paper-scissors. Each player attempts to improve her/his average score by adjusting the frequency of the three possible responses, using reinforcement learning. For the zero sum game the learning process displays Hamiltonian chaos. Thus, the learning traje...

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

authors： Sato Y,Akiyama E,Farmer JD

更新日期：2002-04-02 00:00:00

abstract：:An assay has been developed to test the hypothesis that neurons from a limited area of the retina will adhere preferentially to that part of the optic tectum near their normal synaptic termini. The method measures the adherence of (32)P-labeled cell bodies from either the dorsal or ventral half of the neural retina of...

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

authors： Barbera AJ,Marchase RB,Roth S

更新日期：1973-09-01 00:00:00

abstract：:In previous papers of this series, emphasis has been placed on the steady-state phase transition and critical properties of large lattices of interacting, symmetrical, and identical enzyme molecules. The present paper is concerned with a number of examples of enzyme--enzyme interactions that do not belong to the class...

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

authors： Hill TL

更新日期：1978-03-01 00:00:00

abstract：:Mechanism of photo-induced electron transfer and the subsequent hole transfer in DNA has been studied extensively, but so far we are not aware of any reliable report of the observation of the long-distance hole-transfer process. In this article, we demonstrate the results of direct observation for the long-distance ho...

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

authors： Takada T,Kawai K,Fujitsuka M,Majima T

更新日期：2004-09-28 00:00:00

abstract：:Relatively little is understood about the dynamics of global host-pathogen transcriptome changes that occur during bacterial infection of mucosal surfaces. To test the hypothesis that group A Streptococcus (GAS) infection of the oropharynx provokes a distinct host transcriptome response, we performed genome-wide trans...

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

authors： Shea PR,Virtaneva K,Kupko JJ 3rd,Porcella SF,Barry WT,Wright FA,Kobayashi SD,Carmody A,Ireland RM,Sturdevant DE,Ricklefs SM,Babar I,Johnson CA,Graham MR,Gardner DJ,Bailey JR,Parnell MJ,Deleo FR,Musser JM

更新日期：2010-03-09 00:00:00

abstract：:Cyclic AMP (cAMP) and calcium are ubiquitous, interdependent second messengers that regulate a wide range of cellular processes. During development of neuronal networks they are critical for the first step of circuit formation, transducing signals required for axon pathfinding. Surprisingly, the spatial and temporal c...

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

authors： Nicol X,Hong KP,Spitzer NC

更新日期：2011-08-16 00:00:00

abstract：:Basophils are powerful mediators of Th2 immunity and are present in increased numbers during allergic inflammation and helminth infection. Despite their ability to potentiate Th2 immunity the mechanisms regulating basophil development remain largely unknown. We have found a unique role for isotype-switched antibodies ...

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

authors： Herbst T,Esser J,Prati M,Kulagin M,Stettler R,Zaiss MM,Hewitson JP,Merky P,Verbeek JS,Bourquin C,Camberis M,Prout M,Maizels RM,Le Gros G,Harris NL

更新日期：2012-09-11 00:00:00

abstract：:The membrane attack complex of complement is a fusion product of five complement proteins: C5b, C6, C7, C8, and C9. The complex causes complement-dependent cell membrane damage. It is assembled following complement activation both on the target cell surface and in the fluid phase. The isolated soluble complex, which h...

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

authors： Kolb WP,Müller-Eberhard HJ

更新日期：1975-05-01 00:00:00

abstract：:The initiator RNAs of mammalian Okazaki fragments are thought to be removed by RNase HI and the 5'-3' flap endonuclease (FEN1). Earlier evidence indicated that the cleavage site of RNase HI is 5' of the last ribonucleotide at the RNA-DNA junction on an Okazaki substrate. In current work, highly purified calf RNase HI ...

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

authors： Murante RS,Henricksen LA,Bambara RA

更新日期：1998-03-03 00:00:00

abstract：:Epithelial growth factor-like 7 (EGFL7) is a protein that is secreted by endothelial cells and plays an important role in angiogenesis. Although EGFL7 is aberrantly overexpressed in solid tumors, its role in leukemia has not been evaluated. Here, we report that levels of both EGFL7 mRNA and EGFL7 protein are increased...

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

authors： Papaioannou D,Shen C,Nicolet D,McNeil B,Bill M,Karunasiri M,Burke MH,Ozer HG,Yilmaz SA,Zitzer N,Behbehani GK,Oakes CC,Steiner DJ,Marcucci G,Powell BL,Kolitz JE,Carter TH,Wang ES,Mrózek K,Croce CM,Caligiuri MA,Bl

更新日期：2017-06-06 00:00:00

abstract：:In vivo phage display identifies peptides that selectively home to the vasculature of individual organs, tissues, and tumors. Here we report the identification of a cyclic nonapeptide, CPGPEGAGC, which homes to normal breast tissue with a 100-fold selectivity over nontargeted phage. The homing of the phage is inhibite...

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

authors： Essler M,Ruoslahti E

更新日期：2002-02-19 00:00:00

abstract：:Chick calvaria labeled in vitro contain a triple-stranded collagen precursor that contains two pro alpha1 and one pro alpha2 chains. All chains contain cystine and are linked by S-S bonds. Ultracentrifugal analysis was used to measure the relative size of the disulfide-linked units. It is proposed that the S-S links h...

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

authors： Fessler LI,Burgeson RE,Morris NP,Fessler JH

更新日期：1973-10-01 00:00:00

abstract：:The 5' flanking sequences and the intron of the mouse Hoxa-7 gene were searched for regulatory elements that can function in Drosophila. Only the intron is able to activate a lacZ fusion gene in various tissues of Drosophila embryos. This enhancer function requires a cluster of three homeodomain binding sites (HB1-ele...

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

authors： Haerry TE,Gehring WJ

更新日期：1996-11-26 00:00:00

abstract：:Human infants are predisposed to rapidly acquire their native language. The nature of these predispositions is poorly understood, but is crucial to our understanding of how infants unpack their speech input to recover the fundamental word-like units, assign them referential roles, and acquire the rules that govern the...

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

authors： Shukla M,White KS,Aslin RN

更新日期：2011-04-12 00:00:00

abstract：:Estrogen receptor beta (ER-beta) regulates diverse physiological functions in the human body. Current studies are confined to ER-beta1, and the functional roles of isoforms 2, 4, and 5 remain unclear. Full-length ER-beta4 and -beta5 isoforms were obtained from a prostate cell line, and they exhibit differential expres...

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

authors： Leung YK,Mak P,Hassan S,Ho SM

更新日期：2006-08-29 00:00:00

abstract：:Left-right (LR) asymmetry (handedness, chirality) is a well-conserved biological property of critical importance to normal development. Changes in orientation of the LR axis due to genetic or environmental factors can lead to malformations and disease. While the LR asymmetry of organs and whole organisms has been exte...

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

authors： Wan LQ,Ronaldson K,Park M,Taylor G,Zhang Y,Gimble JM,Vunjak-Novakovic G

更新日期：2011-07-26 00:00:00

abstract：:Ca channel currents were studied in freshly dispersed bovine adrenal glomerulosa cells to better understand the control of aldosterone secretion by extracellular K concentration (Ko) and angiotensin II (AII). The whole-cell variation of the patch voltage clamp technique was used. Two types of Ca channels were found. O...

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

authors： Cohen CJ,McCarthy RT,Barrett PQ,Rasmussen H

更新日期：1988-04-01 00:00:00

abstract：:We posit that feasible reversal of the growth of atmospheric CH(4) and other trace gases would provide a vital contribution toward averting dangerous anthropogenic interference with global climate. Such trace gas reductions may allow stabilization of atmospheric CO(2) at an achievable level of anthropogenic CO(2) emis...

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

authors： Hansen J,Sato M

更新日期：2004-11-16 00:00:00