Trapped electron cloud bolometer relying on frequency shift.

abstract：:Do people judge hurricane risks in the context of gender-based expectations? We use more than six decades of death rates from US hurricanes to show that feminine-named hurricanes cause significantly more deaths than do masculine-named hurricanes. Laboratory experiments indicate that this is because hurricane names lea...

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

authors： Jung K,Shavitt S,Viswanathan M,Hilbe JM

更新日期：2014-06-17 00:00:00

abstract：:Cellular membranes are a heterogeneous mix of lipids, proteins and small molecules. Special groupings enriched in saturated lipids and cholesterol form liquid-ordered domains, known as "lipid rafts," thought to serve as platforms for signaling, trafficking and material transport throughout the secretory pathway. Quest...

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

authors： Ursell TS,Klug WS,Phillips R

更新日期：2009-08-11 00:00:00

abstract：:Cytogenetic analysis of acute myeloid leukemia (AML) cells has accelerated the identification of genes important for AML pathogenesis. To complement cytogenetic studies and to identify genes altered in AML genomes, we performed genome-wide copy number analysis with paired normal and tumor DNA obtained from 86 adult pa...

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

authors： Walter MJ,Payton JE,Ries RE,Shannon WD,Deshmukh H,Zhao Y,Baty J,Heath S,Westervelt P,Watson MA,Tomasson MH,Nagarajan R,O'Gara BP,Bloomfield CD,Mrózek K,Selzer RR,Richmond TA,Kitzman J,Geoghegan J,Eis PS,Maupin R,

更新日期：2009-08-04 00:00:00

abstract：:Temporal dynamics of urban warming have been extensively studied at the diurnal scale, but the impact of background climate on the observed seasonality of surface urban heat islands (SUHIs) remains largely unexplored. On seasonal time scales, the intensity of urban-rural surface temperature differences ([Formula: see ...

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

authors： Manoli G,Fatichi S,Bou-Zeid E,Katul GG

更新日期：2020-03-31 00:00:00

abstract：:Sympathetic activation of β-adrenoreceptors (β-AR) represents a hallmark in the development of heart failure (HF). However, little is known about the underlying mechanisms of gene regulation. In human ventricular myocardium from patients with end-stage HF, we found high levels of phosphorylated histone 3 at serine-28 ...

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

authors： Saadatmand AR,Sramek V,Weber S,Finke D,Dewenter M,Sticht C,Gretz N,Wüstemann T,Hagenmueller M,Kuenzel SR,Meyer-Roxlau S,Kramer M,Sossalla S,Lehmann LH,Kämmerer S,Backs J,El-Armouche A

更新日期：2019-10-29 00:00:00

abstract：:The localized maternal RNA Vg1 resides in the cortical region of the vegetal pole of fully grown Xenopus oocytes and is inherited by only a subset of blastomeres in the early embryo [Weeks, D. L. & Melton, D. A. (1987) Cell 51, 861-867]. Because RNA-cytoskeletal interactions may play a role in RNA localization, we hav...

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

authors： Pondel MD,King ML

更新日期：1988-10-01 00:00:00

abstract：:A comprehensive nonredundant database of 475 cocrystallized protein-protein complexes was used to study low-resolution recognition, which was reported in earlier docking experiments with a small number of proteins. The docking program GRAMM was used to delete the atom-size structural details and systematically dock th...

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

authors： Vakser IA,Matar OG,Lam CF

更新日期：1999-07-20 00:00:00

abstract：:Understanding the origin, nature, and functional significance of complex patterns of neural activity, as recorded by diverse electrophysiological and neuroimaging techniques, is a central challenge in neuroscience. Such patterns include collective oscillations emerging out of neural synchronization as well as highly h...

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

authors： di Santo S,Villegas P,Burioni R,Muñoz MA

更新日期：2018-02-13 00:00:00

abstract：:Fast-atom bombardment mass spectrometry was used to follow the time course of disulfide bond formation during in vitro refolding of recombinant human macrophage-colony-stimulating factor. The content of iodoacetamide-alkylated half-cystines in proteolytic peptides of trapped refolding intermediates collected at 0, 6, ...

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

authors： Glocker MO,Arbogast B,Milley R,Cowgill C,Deinzer ML

更新日期：1994-06-21 00:00:00

abstract：:Protein kinase A (PKA) is activated during sympathetic stimulation of the heart and phosphorylates key proteins involved in cardiac Ca(2+) handling, including the L-type Ca(2+) channel (Ca(V)1.2) and phospholamban (PLN). This results in acceleration and amplification of the beat-to-beat changes in cytosolic Ca(2+) in ...

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

authors： Jones BW,Brunet S,Gilbert ML,Nichols CB,Su T,Westenbroek RE,Scott JD,Catterall WA,McKnight GS

更新日期：2012-10-16 00:00:00

abstract：:Intracellular proteolytic processing of precursor polypeptides is an essential step in the maturation of many proteins, including plasma proteins, hormones, neuropeptides, and growth factors. Most frequently, propeptide cleavage occurs after paired basic amino acid residues. To date, no mammalian propeptide processing...

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

authors： Wise RJ,Barr PJ,Wong PA,Kiefer MC,Brake AJ,Kaufman RJ

更新日期：1990-12-01 00:00:00

abstract：:Strong, short-ranged positional correlations involving counterions can induce a net attractive force between negatively charged strands of DNA and lead to the formation of ion pairs in dilute ionic solutions. However, the long range of the Coulomb interactions impedes the development of a simple local picture. We addr...

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

authors： Chen YG,Weeks JD

更新日期：2006-05-16 00:00:00

abstract：:Polycystic kidney disease (PKD) is the most common genetic cause of renal failure in humans. Several proteins that are encoded by genes associated with PKD have recently been identified in primary cilia in renal tubular epithelia. These findings have suggested that abnormalities in cilia formation and function may pla...

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

authors： Lin F,Hiesberger T,Cordes K,Sinclair AM,Goldstein LS,Somlo S,Igarashi P

更新日期：2003-04-29 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：:Insertion mutations previously constructed within the proximal region of the yeast invertase signal sequence did not interfere with secretion or glycosylation of the enzyme. We now describe deletion mutations within the same signal sequence. Large deletions truncating the hydrophobic core of the signal peptide prevent...

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

authors： Perlman D,Raney P,Halvorson HO

更新日期：1986-07-01 00:00:00

abstract：:UT-1 cells are a clone of Chinese hamster ovary cells that were selected to grow in the presence of compactin, a competitive inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A reductase [mevalonate: NADP+ oxidoreductase (CoA-acylating), EC 1.1.1.34]. These cells have 100- to 1,000-fold more immunoprecipitable reductas...

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

authors： Faust JR,Luskey KL,Chin DJ,Goldstein JL,Brown MS

更新日期：1982-09-01 00:00:00

abstract：:Understanding the mechanisms of Salmonella virulence is an important challenge. The capacity of this intracellular bacterial pathogen to cause diseases depends on the expression of virulence factors including the second type III secretion system (TTSS-2), which is used to translocate into the eukaryotic cytosol a set ...

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

authors： Henry T,Couillault C,Rockenfeller P,Boucrot E,Dumont A,Schroeder N,Hermant A,Knodler LA,Lecine P,Steele-Mortimer O,Borg JP,Gorvel JP,Méresse S

更新日期：2006-09-05 00:00:00

abstract：:An evolutionary framework for viewing the formation, the stability, the organizational structure, and the social dynamics of biological families is developed. This framework is based upon three conceptual pillars: ecological constraints theory, inclusive fitness theory, and reproductive skew theory. I offer a set of 1...

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

authors： Emlen ST

更新日期：1995-08-29 00:00:00

abstract：:Chromosomes condense during mitotic entry to facilitate their segregation. Condensation is typically assayed in fixed preparations, limiting analysis of contributing factors. Here, we describe a quantitative method to monitor condensation kinetics in living cells expressing GFP fused to a core histone. We demonstrate ...

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

authors： Maddox PS,Portier N,Desai A,Oegema K

更新日期：2006-10-10 00:00:00

abstract：:We have developed a method for conjugating low density lipoproteins (LDL) with colloidal gold. Conjugation, complete after 1 min, occurs by electrostatic adsorption of the LDL to the negatively charged gold particle. Each conjugate consists of approximately eight biologically active LDL molecules clustered around a ce...

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

authors： Handley DA,Arbeeny CM,Witte LD,Chien S

更新日期：1981-01-01 00:00:00

abstract：:The neonatal Fc receptor for IgG (FcRn) is a distant member of the MHC class I protein family. It binds IgG and albumin in a pH-dependent manner and protects these from catabolism by diverting them from a degradative fate in lysosomes. In addition, FcRn-mediated IgG transport across epithelial barriers is responsible ...

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

authors： Qiao SW,Kobayashi K,Johansen FE,Sollid LM,Andersen JT,Milford E,Roopenian DC,Lencer WI,Blumberg RS

更新日期：2008-07-08 00:00:00

abstract：:A specific fraction of chromosomal DNA from both yeast and a wide variety of other eukaryotes, but not from Escherichia coli, promotes high-frequency transformation in yeast. The plasmids containing these sequences are maintained as extra-chromosomal molecules in transformed cells. These results suggest that similar o...

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

authors： Zakian VA

更新日期：1981-05-01 00:00:00

abstract：:The Hawaiian Islands are renowned for some of the most spectacular species radiations in the world. Most of these radiations have been attributed to single colonization events, although the evidence supporting monophyletic origins is often poorly resolved and/or ambiguous. Without a concrete understanding of the origi...

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

authors： Gillespie RG,Croom HB,Palumbi SR

更新日期：1994-03-15 00:00:00

abstract：:In Escherichia coli, AK I- HDH I and AK II- HDH II are two bifunctional proteins, derived from a common ancestor, that catalyze the first and third reactions of the common pathway leading to threonine and methionine. An extensive amino acid sequence comparison of both molecules reveals two main features on each of the...

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

authors： Ferrara P,Duchange N,Zakin MM,Cohen GN

更新日期：1984-05-01 00:00:00

abstract：:By Southern blotting and hybridization analysis using 32P-labeled poly(dT-dG) . poly(dC-dA) as a probe, we have found, in eukaryotic genomes, a huge number of stretches of dT-dG alternating sequence, a sequence that has been shown to adopt the Z-DNA conformation under some conditions. This sequence was found in all eu...

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

authors： Hamada H,Petrino MG,Kakunaga T

更新日期：1982-11-01 00:00:00

abstract：:The small heat-shock protein (sHSP) from Methanococcus jannaschii (Mj HSP16.5) forms a homomeric complex of 24 subunits and has an overall structure of a multiwindowed hollow sphere with an external diameter of approximately 120 A and an internal diameter of approximately 65 A with six square "windows" of approximatel...

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

authors： Kim R,Lai L,Lee HH,Cheong GW,Kim KK,Wu Z,Yokota H,Marqusee S,Kim SH

更新日期：2003-07-08 00:00:00

abstract：:The protein kinase A stimulator cAMP can potentiate the ability of progestins to induce the transactivation function of the human progesterone receptor (hPR). We questioned in the present study whether cAMP could functionally cooperate with the progestin antagonist RU486. In T47D human breast cancer cells, RU486 behav...

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

authors： Beck CA,Weigel NL,Moyer ML,Nordeen SK,Edwards DP

更新日期：1993-05-15 00:00:00

abstract：:Necessary conditions are derived for a spherical vortex in a perfect fluid to be stationary in the case when the velocities depend on a single surface harmonic. The motion is indeterminate unless an additional condition is imposed. In the case when this condition is incompressibility, the equations are solved, yieldin...

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

authors： Pekeris CL

更新日期：1972-09-01 00:00:00

abstract：:Activator 1 (A1; also called replication factor C), in conjunction with proliferating-cell nuclear antigen (PCNA), is essential for the elongation of primed DNA templates by DNA polymerases delta and epsilon. A1 contains five distinct subunits of 145, 40, 38, 37, and 36.5 kDa. Here we describe the isolation, sequence,...

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

authors： Chen M,Pan ZQ,Hurwitz J

更新日期：1992-04-01 00:00:00

abstract：:The brain continuously influences and perceives the physiological condition of the body. Related cortical representations have been proposed to shape emotional experience and guide behavior. Although previous studies have identified brain regions recruited during autonomic processing, neurological lesion studies have ...

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

authors： Guo CC,Sturm VE,Zhou J,Gennatas ED,Trujillo AJ,Hua AY,Crawford R,Stables L,Kramer JH,Rankin K,Levenson RW,Rosen HJ,Miller BL,Seeley WW

更新日期：2016-04-26 00:00:00