Function and glycosylation of plant-derived antiviral monoclonal antibody.

abstract：:Recent sequencing efforts have led to estimates of human cytomegalovirus (HCMV) genome-wide intrahost diversity that rival those of persistent RNA viruses [Renzette N, Bhattacharjee B, Jensen JD, Gibson L, Kowalik TF (2011) PLoS Pathog 7:e1001344]. Here, we deep sequence HCMV genomes recovered from single and longitud...

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

authors： Cudini J,Roy S,Houldcroft CJ,Bryant JM,Depledge DP,Tutill H,Veys P,Williams R,Worth AJJ,Tamuri AU,Goldstein RA,Breuer J

更新日期：2019-03-19 00:00:00

abstract：:The biosynthetic origin of the 10,000 molecular weight neurophysins, carriers of the peptide hormones oxytocin and vasopressin, has been studied by cell-free synthesis, Poly(A)-RNA was isolated from bovine hypothalamus and translated in a wheat germ system containing (35)S- or (3)H-labeled amino acids. A number of uni...

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

authors： Giudice LC,Chaiken IM

更新日期：1979-08-01 00:00:00

abstract：:Some spectinomycin-resistant mutants of Escherichia coli are cold-sensitive. They are unable to assemble both 30S and 50S ribosomal subunits at low temperatures. They accumulate two kinds of incomplete particles, related to 30S and 50S subunits respectively. A single mutation, causing an alteration in a 30S ribosomal ...

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

authors： Nashimoto H,Nomura M

更新日期：1970-11-01 00:00:00

abstract：:The world's oceans are undergoing profound changes as a result of human activities. However, the consequences of escalating human impacts on marine mammal biodiversity remain poorly understood. The International Union for the Conservation of Nature (IUCN) identifies 25% of marine mammals as at risk of extinction, but ...

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

authors： Davidson AD,Boyer AG,Kim H,Pompa-Mansilla S,Hamilton MJ,Costa DP,Ceballos G,Brown JH

更新日期：2012-02-28 00:00:00

abstract：:Indole-3-acetic acid is the major auxin in most plants. In Cruciferae, including Brassicaceae, indole-3-acetic acid is synthesized from indole-3-acetonitrile by nitrilase, after indole-3-acetonitrile is formed from tryptophan via indole-3-acetaldoxime or indole glycosinolates as the intermediate. We cloned and sequenc...

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

authors： Kobayashi M,Izui H,Nagasawa T,Yamada H

更新日期：1993-01-01 00:00:00

abstract：:We provide a framework for structural multiscale geometric organization of graphs and subsets of R(n). We use diffusion semigroups to generate multiscale geometries in order to organize and represent complex structures. We show that appropriately selected eigenfunctions or scaling functions of Markov matrices, which d...

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

authors： Coifman RR,Lafon S,Lee AB,Maggioni M,Nadler B,Warner F,Zucker SW

更新日期：2005-05-24 00:00:00

abstract：:Earlier Monte Carlo studies on a single-helix model of the GTP cap at the end of a microtubule are extended here to a more realistic five-start helix model of the microtubule end. As in the earlier work, phase changes occur at the microtubule end: the end is either capped with GTP and growing slowly or uncapped and sh...

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

authors： Chen YD,Hill TL

更新日期：1985-02-01 00:00:00

abstract：:For decades, scientists have debated whether supercooled liquids stop flowing below a glass transition temperature [Formula: see text] or whether motion continues to slow gradually down to zero temperature. Answering this question is challenging because human time scales set a limit on the largest measurable viscosity...

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

authors： Jadhao V,Robbins MO

更新日期：2017-07-25 00:00:00

abstract：:Energy-storing artificial-photosynthetic systems for CO2 reduction must derive the reducing equivalents from a renewable source rather than from sacrificial donors. To this end, a homogeneous, integrated chromophore/two-catalyst system is described that is thermodynamically capable of photochemically driving the energ...

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

authors： La Porte NT,Moravec DB,Hopkins MD

更新日期：2014-07-08 00:00:00

abstract：:Antibody-secreting plasma cells (PCs) arise rapidly during adaptive immunity to control infections. The early PCs are retained within the reactive lymphoid organ where their localization and homeostasis rely on extrinsic factors, presumably produced by local niche cells. While myeloid cells have been proposed to form ...

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

authors： Huang HY,Rivas-Caicedo A,Renevey F,Cannelle H,Peranzoni E,Scarpellino L,Hardie DL,Pommier A,Schaeuble K,Favre S,Vogt TK,Arenzana-Seisdedos F,Schneider P,Buckley CD,Donnadieu E,Luther SA

更新日期：2018-07-17 00:00:00

abstract：:Computational and biochemical studies implicate the blue-light sensor cryptochrome (CRY) as an endogenous light-dependent magnetosensor enabling migratory birds to navigate using the Earth's magnetic field. Validation of such a mechanism has been hampered by the absence of structures of vertebrate CRYs that have funct...

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

authors： Zoltowski BD,Chelliah Y,Wickramaratne A,Jarocha L,Karki N,Xu W,Mouritsen H,Hore PJ,Hibbs RE,Green CB,Takahashi JS

更新日期：2019-09-24 00:00:00

abstract：:Throughout the world, efforts are under way to restore watersheds, but restoration planning rarely accounts for future climate change. Using a series of linked models of climate, land cover, hydrology, and salmon population dynamics, we investigated the impacts of climate change on the effectiveness of proposed habita...

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

authors： Battin J,Wiley MW,Ruckelshaus MH,Palmer RN,Korb E,Bartz KK,Imaki H

更新日期：2007-04-17 00:00:00

abstract：:Calcium signaling pathways control a variety of cellular events such as gene transcription, protein phosphorylation, nucleotide metabolism, and ion transport. These pathways often involve a large number of calcium-binding proteins collectively known as the calmodulin or EF-hand protein superfamily. Many EF-hand protei...

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

authors： Ikura M,Ames JB

更新日期：2006-01-31 00:00:00

abstract：:An earthquake of magnitude M and linear source dimension L(M) is preceded within a few years by certain patterns of seismicity in the magnitude range down to about (M - 3) in an area of linear dimension about 5L-10L. Prediction algorithms based on such patterns may allow one to predict approximately 80% of strong eart...

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

authors： Keilis-Borok VI

更新日期：1996-04-30 00:00:00

abstract：:During mammalian aging, cellular proteins become increasingly damaged: for example, by carbonylation and formation of advanced glycation end products (AGEs). The means to ensure that offspring are born without such damage are unknown. Unexpectedly, we found that undifferentiated mouse ES cells contain high levels of b...

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

authors： Hernebring M,Brolén G,Aguilaniu H,Semb H,Nyström T

更新日期：2006-05-16 00:00:00

abstract：:We have screened about 1.4 million colonies of Escherichia coli K-12 for their ability to grow on nutrient agar at 30 degrees and 41 degrees. Among the 2266 temperature-sensitive mutants found, 110 were defective in DNA synthesis but not in protein synthesis at 41 degrees. Three of these dna mutations mapped at two pr...

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

authors： Sevastopoulos CG,Wehr CT,Glaser DA

更新日期：1977-08-01 00:00:00

abstract：:RelB is an NF-κB family transcription factor activated in the noncanonical pathway downstream of NF-κB-inducing kinase (NIK) and TNF receptor family members including lymphotoxin-β receptor (LTβR) and CD40. Early analysis suggested that RelB is required for classical dendritic cell (cDC) development based on a severe ...

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

authors： Briseño CG,Gargaro M,Durai V,Davidson JT,Theisen DJ,Anderson DA 3rd,Novack DV,Murphy TL,Murphy KM

更新日期：2017-04-11 00:00:00

abstract：:Classical studies suggest that high-level cognitive decisions (e.g., choosing between financial options) are suboptimal. In contrast, low-level decisions (e.g., choosing where to put your feet on a rocky ridge) appear near-optimal: the perception-cognition gap. Moreover, in classical tasks, people appear to put too mu...

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

authors： Jarvstad A,Hahn U,Rushton SK,Warren PA

更新日期：2013-10-01 00:00:00

abstract：:The drug resistance factor RP4, originally isolated in Pseudomonas, was transferred to Rhizobium meliloti. In that strain, RP4 promotes conjugational transfer of chromosomal markers to form haploid recombinants. This mating system has been used to construct a linkage map of R. meliloti. ...

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

authors： Meade HM,Signer ER

更新日期：1977-05-01 00:00:00

abstract：:Caveolin, a 21- to 24-kDa integral membrane protein, is a principal component of caveolae membranes. Caveolin interacts directly with heterotrimeric guanine nucleotide binding proteins (G proteins) and can functionally regulate their activity. Here, an approximately 20-kDa caveolin-related protein, caveolin-2, was ide...

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

authors： Scherer PE,Okamoto T,Chun M,Nishimoto I,Lodish HF,Lisanti MP

更新日期：1996-01-09 00:00:00

abstract：:Some strains of Bradyrhizobium japonicum produce rhizobitoxine, a phytotoxin that causes foliar chlorosis on susceptible host plants. We have previously obtained Tn5-induced rhizobitoxine null mutants of B. japonicum. DNA sequence analysis of the region surrounding two Tn5 insertions identifies two overlapping open re...

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

authors： Ruan X,Zhang C,Peters NK

更新日期：1993-04-01 00:00:00

abstract：:Monoaminergic neurons use dopa decarboxylase (DDC; aromatic-L-amino-acid carboxy-lyase, EC 4.1.1.28) to form dopamine from L-3,4-dihydroxyphenylalanine (L-dopa). We measured regional dopa decarboxylase activity in brains of six healthy volunteers with 6-[18F]fluoro-L-dopa and positron emission tomography. We calculate...

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

authors： Gjedde A,Reith J,Dyve S,Léger G,Guttman M,Diksic M,Evans A,Kuwabara H

更新日期：1991-04-01 00:00:00

abstract：:Certain Escherichia coli mutants defective in phosphatidylglycerol biosynthesis accumulate two novel glycolipids, designated X and Y. Lipid X is a diacylglucosamine 1-phosphate bearing beta-hydroxymyristoyl groups at positions 2 and 3, and lipid Y has the same structure as X, except for the additional presence of a pa...

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

authors： Nishijima M,Amano F,Akamatsu Y,Akagawa K,Tokunaga T,Raetz CR

更新日期：1985-01-01 00:00:00

abstract：:Conflicting data have been reported with regard to the infectability, dysfunction, and depletion of dendritic cells (DCs) in human immunodeficiency virus (HIV) disease. These discrepancies could potentially be explained by the existence of multiple subsets of cells with dendritic morphology in peripheral blood. The is...

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

authors： Weissman D,Li Y,Ananworanich J,Zhou LJ,Adelsberger J,Tedder TF,Baseler M,Fauci AS

更新日期：1995-01-31 00:00:00

abstract：:The coordinated redistribution of sugars from mature "source" leaves to developing "sink" leaves requires tight regulation of sugar transport between cells via plasmodesmata (PD). Although fundamental to plant physiology, the mechanisms that control PD transport and thereby support development of new leaves have remai...

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

authors： Brunkard JO,Xu M,Scarpin MR,Chatterjee S,Shemyakina EA,Goodman HM,Zambryski P

更新日期：2020-03-03 00:00:00

abstract：:Plants, as sessile organisms, must coordinate various physiological processes to adapt to ever-changing surrounding environments. Stomata, the epidermal pores facilitating gas and water exchange, play important roles in optimizing photosynthetic efficiency and adaptability. Stomatal development is under the control of...

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

authors： Zhang JY,He SB,Li L,Yang HQ

更新日期：2014-07-22 00:00:00

abstract：:With global heavy metal contamination increasing, plants that can process heavy metals might provide efficient and ecologically sound approaches to sequestration and removal. Mercuric ion reductase, MerA, converts toxic Hg2+ to the less toxic, relatively inert metallic mercury (Hg0) The bacterial merA sequence is rich...

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

authors： Rugh CL,Wilde HD,Stack NM,Thompson DM,Summers AO,Meagher RB

更新日期：1996-04-16 00:00:00

abstract：:The effect of RNA secondary structure on rho-independent and rho-dependent termination of transcription of T3 DNA by Escherichia coli RNA polymerase has been studied by incorporating, into nascent transcripts, base analogs that lead to altered base-pairing properties. A guanine --> hypoxanthine substitution, with atte...

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

authors： Adhya S,Sarkar P,Valenzuela D,Maitra U

更新日期：1979-04-01 00:00:00

abstract：:The pore-forming peptide amoebapore is considered part of the cytolytic armament of pathogenic Entamoeba histolytica. Amoebapore is composed of 77 amino acid residues arranged in four alpha-helical domains. For structure-function analysis, synthetic peptides were constructed corresponding to these four domains: H1 (re...

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

authors： Leippe M,Andrä J,Müller-Eberhard HJ

更新日期：1994-03-29 00:00:00

abstract：:8-Oxoguanine (8OG) is efficiently bypassed by RNA polymerases in vitro and in bacterial cells in vivo, leading to mutant transcripts by directing incorporation of an incorrect nucleotide during transcription. Such transcriptional mutagenesis (TM) may produce a pool of mutant proteins. In contrast, transcription-couple...

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

authors： Saxowsky TT,Meadows KL,Klungland A,Doetsch PW

更新日期：2008-12-02 00:00:00