The c-myc oncogene is translocated to the involved chromosome 12 in mouse plasmacytoma.

abstract：:Many empirical studies throughout the social and biomedical sciences focus only on very narrow outcomes such as income, or a single specific disease state, or a measure of positive affect. Human well-being or flourishing, however, consists in a much broader range of states and outcomes, certainly including mental and ...

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

authors： VanderWeele TJ

更新日期：2017-08-01 00:00:00

abstract：:Activation of JAK2 by chromosomal translocation or point mutation is a recurrent event in hematopoietic malignancies, including acute leukemias and myeloproliferative disorders. Although the effects of activated JAK2 signaling have been examined in cell lines and murine models, the functional consequences of deregulat...

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

authors： Kennedy JA,Barabé F,Patterson BJ,Bayani J,Squire JA,Barber DL,Dick JE

更新日期：2006-11-07 00:00:00

abstract：:The Mars Organic Analyzer (MOA), a microfabricated capillary electrophoresis (CE) instrument for sensitive amino acid biomarker analysis, has been developed and evaluated. The microdevice consists of a four-wafer sandwich combining glass CE separation channels, microfabricated pneumatic membrane valves and pumps, and ...

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

authors： Skelley AM,Scherer JR,Aubrey AD,Grover WH,Ivester RH,Ehrenfreund P,Grunthaner FJ,Bada JL,Mathies RA

更新日期：2005-01-25 00:00:00

abstract：:We have analyzed the level of intraindividual sequence variability (heteroplasmy) of mtDNA in human brain by denaturing gradient gel electrophoresis and sequencing. Single base substitutions, as well as insertions or deletions of single bases, were numerous in the noncoding control region (D-loop), and 35-45% of the m...

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

authors： Jazin EE,Cavelier L,Eriksson I,Oreland L,Gyllensten U

更新日期：1996-10-29 00:00:00

abstract：:The 72-kDa spleen tyrosine kinase (Syk) and Src-family kinase p53/56Lyn (Lyn) contribute to signaling via the B-cell antigen receptor complex. Here we show that Syk and Lyn from human B lymphocytes can interact directly. Syk and Lyn coimmunoprecipitated from mature and activated B-cell lines, and gel-purified Syk and ...

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

authors： Sidorenko SP,Law CL,Chandran KA,Clark EA

更新日期：1995-01-17 00:00:00

abstract：:All decisions, whether they are personal, public, or business-related, are based on the decision maker's beliefs and values. Science can and should help decision makers by shaping their beliefs. Unfortunately, science is not easily accessible to decision makers, and scientists often do not understand decision makers' ...

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

authors： von Winterfeldt D

更新日期：2013-08-20 00:00:00

abstract：:In most organisms, light plays a key role in the synchronization of the circadian timing system with the environmental day-night cycle. Light pulses that phase-shift the circadian clock also induce the expression of period (per) genes in vertebrates. Here, we report the cloning of a zebrafish per gene, zfper4, which i...

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

authors： Vallone D,Gondi SB,Whitmore D,Foulkes NS

更新日期：2004-03-23 00:00:00

abstract：:Type VI secretion systems (T6SSs) are multiprotein complexes best studied in Gram-negative pathogens where they have been shown to inhibit or kill prokaryotic or eukaryotic cells and are often important for virulence. We recently showed that T6SS loci are also widespread in symbiotic human gut bacteria of the order Ba...

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

authors： Chatzidaki-Livanis M,Geva-Zatorsky N,Comstock LE

更新日期：2016-03-29 00:00:00

abstract：:Hybrid dysgenesis in Drosophila is a syndrome of gonadal atrophy, sterility, and male recombination, and it occurs in the progeny of crosses between males that harbor certain transposable elements (TEs) and females that lack them. Known examples of hybrid dysgenesis in Drosophila melanogaster result from mobilization ...

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

authors： Blumenstiel JP,Hartl DL

更新日期：2005-11-01 00:00:00

abstract：:Parathyroid hormone (PTH), the major calcium-regulating hormone, and norepinephrine (NE), the principal neurotransmitter of sympathetic nerves, regulate bone remodeling by activating distinct cell-surface G protein-coupled receptors in osteoblasts: the parathyroid hormone type 1 receptor (PTHR) and the β(2)-adrenergic...

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

authors： Hanyu R,Wehbi VL,Hayata T,Moriya S,Feinstein TN,Ezura Y,Nagao M,Saita Y,Hemmi H,Notomi T,Nakamoto T,Schipani E,Takeda S,Kaneko K,Kurosawa H,Karsenty G,Kronenberg HM,Vilardaga JP,Noda M

更新日期：2012-05-08 00:00:00

abstract：:Deletion of 13 amino acids from the carboxyl terminus of the 149-amino acid staphylococcal nuclease molecule results in a denatured, partly unfolded molecule that lacks persistent secondary structure but is compact under physiological conditions. Since the modification is a carboxyl-terminal deletion, it is argued tha...

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

authors： Flanagan JM,Kataoka M,Shortle D,Engelman DM

更新日期：1992-01-15 00:00:00

abstract：:Protein stability is usually studied in simple buffered solutions, but most proteins function inside cells, where the heterogeneous and crowded environment presents a complex, nonideal system. Proteins are expected to behave differently under cellular crowding owing to two types of contacts: hard-core repulsions and w...

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

authors： Sarkar M,Smith AE,Pielak GJ

更新日期：2013-11-26 00:00:00

abstract：:The p53 protein is an attractive target for immunotherapy, because mutations in the p53 gene are the most common genetic alterations found in human tumors. These mutations result in high levels of p53 protein in the tumor cell, whereas the expression level of wild-type p53 in nonmalignant tissue is usually much lower....

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

authors： Roth J,Dittmer D,Rea D,Tartaglia J,Paoletti E,Levine AJ

更新日期：1996-05-14 00:00:00

abstract：:Mechanical robustness of the cell under different modes of stress and deformation is essential to its survival and function. Under tension, mechanical rigidity is provided by the cytoskeletal network; with increasing stress, this network stiffens, providing increased resistance to deformation. However, a cell must als...

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

authors： Zhou EH,Trepat X,Park CY,Lenormand G,Oliver MN,Mijailovich SM,Hardin C,Weitz DA,Butler JP,Fredberg JJ

更新日期：2009-06-30 00:00:00

abstract：:Although the apoptotic role of caspases has been largely understood, accumulating evidence in Drosophila suggests that caspases also control other processes than apoptotic cell death. However, how caspases contribute to the development of the mammalian nervous system remains obscure. Here, we provide unique evidence t...

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

authors： Ohsawa S,Hamada S,Kuida K,Yoshida H,Igaki T,Miura M

更新日期：2010-07-27 00:00:00

abstract：:We derive more than 80 embeddings of 2D hyperbolic honeycombs in Euclidean 3 space, forming 3-periodic infinite polyhedra with cubic symmetry. All embeddings are "minimally frustrated," formed by removing just enough isometries of the (regular, but unphysical) 2D hyperbolic honeycombs [Formula: see text], [Formula: se...

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

authors： Pedersen MC,Hyde ST

更新日期：2018-07-03 00:00:00

abstract：:Amyloid fibrils were concentrated from the kidney, thyroid, and peripheral nerve of six patients with familial amyloidotic polyneuropathy (FAP). The fibril concentrates were solubilized in 6 M guanidine.HCl and fractionated on Sephadex G-100 columns. The elution profile of all FAP amyloid fibril concentrates revealed ...

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

authors： Costa PP,Figueira AS,Bravo FR

更新日期：1978-09-01 00:00:00

abstract：:A cDNA containing the full coding region of human cytochrome b5 was inserted into a vaccinia virus cDNA expression vector. Infection of human thymidine kinase-minus (TK-) 143 cells in culture with this recombinant virus resulted in production of 0.3 nmol of cytochrome b5 per mg of cell lysate protein. The expressed cy...

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

authors： Aoyama T,Nagata K,Yamazoe Y,Kato R,Matsunaga E,Gelboin HV,Gonzalez FJ

更新日期：1990-07-01 00:00:00

abstract：:The N,N'-diacetyllactosediamine (lacdiNAc) pathway of complex-type oligosaccharide synthesis is controlled by a UDP-GalNAc:GlcNAc beta-R beta 1-->4-N-acetylgalac-tesaminyltransferase (beta 4-GalNAcT) that acts analogously to the common UDP-Gal:GlcNAc beta-R beta 1-->4-galactosyltransferase (beta 4-GalT). LacdiNAc-base...

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

authors： Neeleman AP,van de Eijnden DH

更新日期：1996-09-17 00:00:00

abstract：:Histone methylation has an important role in transcriptional regulation. However, unlike H3K4 and H3K9 methylation, the role of H4K20 monomethylation (H4K20me-1) in transcriptional regulation remains unclear. Here, we show that Wnt3a specifically stimulates H4K20 monomethylation at the T cell factor (TCF)-binding elem...

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

authors： Li Z,Nie F,Wang S,Li L

更新日期：2011-02-22 00:00:00

abstract：:In all but the poorest countries of South Asia and Africa, the supply and quality of food will rise to meet the demand. Biotechnology, accelerated by genomics, will create wealth for both producers and consumers by reducing the cost and increasing the quality of food. Famine and malnutrition in the poorest countries m...

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

authors： Briggs SP

更新日期：1998-03-03 00:00:00

abstract：:Cholera vibrios produce a single polymeric protein that (i) causes hemagglutination; (ii) appears to participate in their attachment to gut epithelium; (iii) may mediate their detachment from gut epithelium; and (iv) is a protease that hydrolyzes fibronectin and mucin, cleaves lactoferrin, and nicks the A subunit of t...

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

authors： Finkelstein RA,Boesman-Finkelstein M,Holt P

更新日期：1983-02-01 00:00:00

abstract：:An approach combining signal detection theory and precise 3D reconstructions from serial section electron microscopy (3DEM) was used to investigate synaptic plasticity and information storage capacity at medial perforant path synapses in adult hippocampal dentate gyrus in vivo. Induction of long-term potentiation (LTP...

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

authors： Bromer C,Bartol TM,Bowden JB,Hubbard DD,Hanka DC,Gonzalez PV,Kuwajima M,Mendenhall JM,Parker PH,Abraham WC,Sejnowski TJ,Harris KM

更新日期：2018-03-06 00:00:00

abstract：:Speech recognition involves three processes: extraction of acoustic indices from the speech signal, estimation of the probability that the observed index string was caused by a hypothesized utterance segment, and determination of the recognized utterance via a search among hypothesized alternatives. This paper is not ...

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

authors： Jelinek F

更新日期：1995-10-24 00:00:00

abstract：:The phosphorylation of diacylglycerol (DG), a reaction catalyzed by DG kinase, may be critical in the termination of effector-induced signals mediated by protein kinase C. Synapsin I is a principal target of intracellular protein kinases and is thought to be involved in the release of neurotransmitter from axon termin...

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

authors： Kahn DW,Besterman JM

更新日期：1991-07-15 00:00:00

abstract：:An explicitly polarizable force field based exclusively on quantum data is applied to calculations of relative binding affinities of ligands to proteins. Five ligands, differing by replacement of an atom or functional group, in complexes with three serine proteases-trypsin, thrombin, and urokinase-type plasminogen act...

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

authors： Khoruzhii O,Donchev AG,Galkin N,Illarionov A,Olevanov M,Ozrin V,Queen C,Tarasov V

更新日期：2008-07-29 00:00:00

abstract：:cDNA clones for the (S)-tetrahydroberberine (H4Ber) oxidase of cultured berberine-producing Coptis japonica cells were isolated by screening a C. japonica cDNA library with synthetic nucleotides that can encode the NH2-terminal sequence of this enzyme. Analyses of the nucleotide sequences of the cloned cDNA inserts re...

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

authors： Okada N,Koizumi N,Tanaka T,Ohkubo H,Nakanishi S,Yamada Y

更新日期：1989-01-01 00:00:00

abstract：:A fraction of the unintegrated viral DNA that appears early after infection of mouse cells by Moloney leukemia virus is infectious. The infectivity could be deomonstrated by an XC plaque assay of the cells exposed to DNA co-precipitated with calcium phosphate. The number of plaques deriving from closed-circular, super...

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

authors： Smotkin D,Gianni AM,Rozenblatt S,Weinberg RA

更新日期：1975-12-01 00:00:00

abstract：:Rhythmic, spontaneously pulsating cardiac cells cultured from newborn rats are immediately stimulated to beat faster by addition of a number of tubulin-binding agents but not by their non-tubulin-binding analogues. The tubulin-binding agents tested include vinblastine, vincristine, navelbine, two analogs of vinblastin...

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

authors： Lampidis TJ,Kolonias D,Savaraj N,Rubin RW

更新日期：1992-02-15 00:00:00

abstract：:Messenger RNA from rat liver was partially purified by chromatography on cellulose on the basis of its poly(A) content. Microgram amounts of this RNA stimulate protein synthesis manyfold in a heterologous cell-free system, derived from Krebs ascites cells supplemented with reticulocyte initiation factors. The messenge...

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

authors： Schutz G,Beato M,Feigelson P

更新日期：1973-04-01 00:00:00