Nerve growth factor in rat glioma cells.

abstract：:Autism spectrum disorders (ASDs) comprise a highly heritable, multifarious group of neurodevelopmental disorders, which are characterized by repetitive behaviors and impairments in social interactions. Point mutations have been identified in X-linked Neuroligin (NLGN) 3 and 4X genes in patients with ASDs and all of th...

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

authors： Bemben MA,Nguyen QA,Wang T,Li Y,Nicoll RA,Roche KW

更新日期：2015-02-24 00:00:00

abstract：:Several Bradyrhizobium species nodulate the leguminous plant Aeschynomene indica in a type III secretion system-dependent manner, independently of Nod factors. To date, the underlying molecular determinants involved in this symbiotic process remain unknown. To identify the rhizobial effectors involved in nodulation, w...

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

authors： Teulet A,Busset N,Fardoux J,Gully D,Chaintreuil C,Cartieaux F,Jauneau A,Comorge V,Okazaki S,Kaneko T,Gressent F,Nouwen N,Arrighi JF,Koebnik R,Mergaert P,Deslandes L,Giraud E

更新日期：2019-10-22 00:00:00

abstract：:Human type O erythrocyte membranes were converted to type A1 by purified human A1-enzyme, to type A2 by purified human A2-enzyme, and to type B by purified human B-enzyme in the presence of radioactive sugar donors (i.e., UDP-N-acetylgalactosamine for A-enzyme and UDP-galactose for B-enzyme, respectively). Type A2 ery...

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

authors： Fujii H,Yoshida A

更新日期：1980-05-01 00:00:00

abstract：:Endothelial heterogeneity has important implications in health and disease. Molecular markers selectively expressed in the vasculature of different organs and tissues are currently being explored in targeted therapies with promising results in preclinical and clinical studies. Noteworthy is the role that combinatorial...

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

authors： Tang FHF,Staquicini FI,Teixeira AAR,Michaloski JS,Namiyama GM,Taniwaki NN,Setubal JC,da Silva AM,Sidman RL,Pasqualini R,Arap W,Giordano RJ

更新日期：2019-02-05 00:00:00

abstract：:A molecular dynamics simulation of the gramicidin A channel in an explicit dimyristoyl phosphatidylcholine bilayer was generated to study the details of lipid-protein interactions at the microscopic level. Solid-state NMR properties of the channel averaged over the 500-psec trajectory are in excellent agreement with a...

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

authors： Woolf TB,Roux B

更新日期：1994-11-22 00:00:00

abstract：:Cryptococcus neoformans (Cn) is a soil fungus that causes life-threatening meningitis in immunocompromised patients and is a facultative intracellular pathogen capable of replication inside macrophages. The mechanism by which environmental fungi acquire and maintain virulence for mammalian hosts is unknown. We hypothe...

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

authors： Steenbergen JN,Shuman HA,Casadevall A

更新日期：2001-12-18 00:00:00

abstract：:The chromatin core particle DNA conformation deduced in broad outline by Finch et al. [Finch, J. T., Lutter, L. C., Rhodes, D., Brown, R. S., Rushton, B., Levitt, M. & Klug, A. (1977) Nature 269, 29-36] can be described in detail using other available experimental results. Histone binding sites compatible with the pat...

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

authors： Carter CW Jr

更新日期：1978-08-01 00:00:00

abstract：:The C terminus of transcription factor NusA from Escherichia coli comprises two repeat units, which bind during antitermination to protein N from phage lambda. To delineate the structural basis of the NusA-lambdaN interaction, we attempted to crystallize the NusA C-terminal repeats in complex with a lambdaN peptide (r...

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

authors： Bonin I,Mühlberger R,Bourenkov GP,Huber R,Bacher A,Richter G,Wahl MC

更新日期：2004-09-21 00:00:00

abstract：:The Alzheimer A beta amyloid peptide (A beta) is the principal proteinaceous component of amyloid associated with Alzheimer disease (AD). We have determined the relative abundance of A beta structural variants present in amyloid from brains of 10 individuals with sporadic AD, 2 individuals with familial AD carrying sp...

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

authors： Näslund J,Schierhorn A,Hellman U,Lannfelt L,Roses AD,Tjernberg LO,Silberring J,Gandy SE,Winblad B,Greengard P

更新日期：1994-08-30 00:00:00

abstract：:Our research addresses the relationship between subnuclear localization and gene expression in fission yeast. We observed the relocalization of a heterochromatic region, the mating-type region, from its natural location at the spindle-pole body to the immediate vicinity of the nucleolus. Relocalization occurred in res...

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

authors： Jakociunas T,Domange Jordö M,Aït Mebarek M,Bünner CM,Verhein-Hansen J,Oddershede LB,Thon G

更新日期：2013-11-19 00:00:00

abstract：:The catalytic generation of chiral ester enolate equivalents from α,β-unsaturated aldehydes with chiral N-hetereocyclic carbene catalysts makes possible highly enantioselective hetero-Diels-Alder reactions. The reactions proceed under simple, mild conditions with both aliphatic and aromatic substituted enals as substr...

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

authors： Kaeobamrung J,Kozlowski MC,Bode JW

更新日期：2010-11-30 00:00:00

abstract：:Formation and remodeling of the skeleton relies on precise temporal and spatial regulation of genes expressed in cartilage and bone cells. Debilitating diseases of the skeletal system occur when mutations arise that disrupt these intricate genetic regulatory programs. Here, we report that mice bearing parallel null mu...

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

authors： Jones DC,Schweitzer MN,Wein M,Sigrist K,Takagi T,Ishii S,Glimcher LH

更新日期：2010-05-04 00:00:00

abstract：:The expression of the human HSP70 gene is induced by a wide range of physiological stresses, including exposure to heat shock and heavy metals, or under nonstress conditions, such as in response to serum stimulation. We have previously demonstrated that in either case the regulated expression is at the primary level o...

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

authors： Wu BJ,Kingston RE,Morimoto RI

更新日期：1986-02-01 00:00:00

abstract：:We study the dynamic network of e-mail traffic and find that it develops self-organized coherent structures similar to those appearing in many nonlinear dynamic systems. Such structures are uncovered by a general information theoretic approach to dynamic networks based on the analysis of synchronization among trios of...

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

authors： Eckmann JP,Moses E,Sergi D

更新日期：2004-10-05 00:00:00

abstract：:Despite the success statistical physics has enjoyed at predicting the properties of materials for given parameters, the inverse problem, identifying which material parameters produce given, desired properties, is only beginning to be addressed. Recently, several methods have emerged across disciplines that draw upon o...

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

authors： Miskin MZ,Khaira G,de Pablo JJ,Jaeger HM

更新日期：2016-01-05 00:00:00

abstract：:Incorporation and conversion of icosapentaenoic acid (20:5, n - 3) by human polymorphonuclear leukocytes were studied in volunteers (n = 6) ingesting a normal Western diet supplemented with icosapentaenoic acid (approximately equal to 4 g daily). Ingestion of icosapentaenoic acid leads to formation of biologically les...

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

authors： Strasser T,Fischer S,Weber PC

更新日期：1985-03-01 00:00:00

abstract：:Wnt/beta-catenin signaling inhibits adipogenesis. Genome-wide profiling studies have revealed the enrichment of histone H3K27 methyltransferase Ezh2 on Wnt genes. However, the functional significance of such a direct link between the two types of developmental regulators in mammalian cells, and the role of Ezh2 in adi...

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

authors： Wang L,Jin Q,Lee JE,Su IH,Ge K

更新日期：2010-04-20 00:00:00

abstract：:Infected cell protein 0 (ICP0) of herpes simplex virus 1, a multifunctional ring finger protein, enhances the expression of genes introduced into cells by infection or transfection, interacts with numerous cellular and viral proteins, and is associated with the degradation of several cellular proteins. Sequences encod...

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

authors： Hagglund R,Van Sant C,Lopez P,Roizman B

更新日期：2002-01-22 00:00:00

abstract：:Transmission electron microscopy studies have been used to argue that magnetite crystals in carbonate from Martian meteorite ALH84001 have a composition and morphology indistinguishable from that of magnetotactic bacteria. It has even been claimed from scanning electron microscopy imaging that some ALH84001 magnetite ...

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

authors： Weiss BP,Kim SS,Kirschvink JL,Kopp RE,Sankaran M,Kobayashi A,Komeili A

更新日期：2004-06-01 00:00:00

abstract：:I demonstrate the existence in protein domain sequences of sets of statistically significant periodic signals, characteristic of the architectures of those domains. It is shown that, although the frequencies of the signals characteristic of a particular architecture have definite wave numbers, they can occur in any ph...

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

authors： Rackovsky S

更新日期：1998-07-21 00:00:00

abstract：:Tomato flavor is dependent upon a complex mixture of volatiles including multiple acetate esters. Red-fruited species of the tomato clade accumulate a relatively low content of acetate esters in comparison with the green-fruited species. We show that the difference in volatile ester content between the red- and green-...

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

authors： Goulet C,Mageroy MH,Lam NB,Floystad A,Tieman DM,Klee HJ

更新日期：2012-11-13 00:00:00

abstract：:The glycogen content of yeast rises dramatically just before the onset of the stationary phase of growth. Concomitantly, a rapid increase was found in the glucose 6-phosphate-independent (I) activity of glycogen synthetase, as well as in the total amount of enzyme. A mutant (GS 1-36) was obtained, which did not accumu...

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

authors： Rothman-Denes LB,Cabib E

更新日期：1970-07-01 00:00:00

abstract：:This study describes a unique function of taurocholate in bile canalicular formation involving signaling through a cAMP-Epac-MEK-Rap1-LKB1-AMPK pathway. In rat hepatocyte sandwich cultures, polarization was manifested by sequential progression of bile canaliculi from small structures to a fully branched network. Tauro...

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

authors： Fu D,Wakabayashi Y,Lippincott-Schwartz J,Arias IM

更新日期：2011-01-25 00:00:00

abstract：:We report here the identification of a pollen-specific gene from Zea mays that contains multiple Ser-(Pro)n repeats, the motif found in the cell wall-associated extensins. Sequence analysis reveals that the encoded protein has a putative globular domain at the N terminus and an extensin-like domain at the C terminus. ...

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

authors： Rubinstein AL,Broadwater AH,Lowrey KB,Bedinger PA

更新日期：1995-04-11 00:00:00

abstract：:Four cell types from Vicia faba Linnaeus "Long Pod" leaflets were assayed for three enzymes unique to the photosynthetic carbon reduction pathway. The enzymes were ribulosebisphosphate carboxylase [3-phospho-D-glycerate carboxy-lyase (dimerizing), EC 4.1.1.39], phosphoribulokinase (ATP:D-ribulose-5-phosphate 1-phospho...

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

authors： Outlaw WH,Manchester J,Dicamelli CA,Randall DD,Rapp B,Veith GM

更新日期：1979-12-01 00:00:00

abstract：:AMPA-type glutamate receptor (AMPAR) trafficking is essential for modulating synaptic transmission strength. Prior studies that have characterized signaling pathways underlying AMPAR trafficking have identified the cAMP/PKA-mediated phosphorylation of GluA1, an AMPAR subunit, as a key step in the membrane insertion of...

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

authors： Song RS,Massenburg B,Wenderski W,Jayaraman V,Thompson L,Neves SR

更新日期：2013-09-17 00:00:00

abstract：:The F9 teratocarcinoma cell line differentiates in vitro after treatment with retinoic acid and cAMP and has been a widely used model system for the study of the molecular events that are responsible for cellular commitment and differentiation during early development. Previous experiments have suggested intriguing pa...

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

authors： Weigel RJ,Devoto SH,Nevins JR

更新日期：1990-12-01 00:00:00

abstract：:The primate gastrointestinal tract is home to trillions of bacteria, whose composition is associated with numerous metabolic, autoimmune, and infectious human diseases. Although there is increasing evidence that modern and Westernized societies are associated with dramatic loss of natural human gut microbiome diversit...

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

authors： Clayton JB,Vangay P,Huang H,Ward T,Hillmann BM,Al-Ghalith GA,Travis DA,Long HT,Tuan BV,Minh VV,Cabana F,Nadler T,Toddes B,Murphy T,Glander KE,Johnson TJ,Knights D

更新日期：2016-09-13 00:00:00

abstract：:Lactate racemase is the first enzyme known to possess a metal pincer active site. The enzyme interconverts d- and l-lactic acid, which is important for the assembly of cell walls in many microorganisms. Here, we report a synthetic model of the active site of lactate racemase, which features a pyridinium-based SCS pinc...

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

authors： Xu T,Wodrich MD,Scopelliti R,Corminboeuf C,Hu X

更新日期：2017-02-07 00:00:00

abstract：:Coxiella burnetti, the etiologic agent of Q fever, is an oligate intracellular parasite of eukaryotes. Unlike the majority of successful bacterial parasites, which escape the bactericidal environment of the phagolysosome by various means, C. burnetii multiplies only in the phagolysosome. In view of the relatively hars...

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

authors： Hackstadt T,Williams JC

更新日期：1981-05-01 00:00:00