Role of the E1A Rb-binding domain in repression of the NF-kappa B-dependent defense against tumor necrosis factor-alpha.

abstract：:Granulocyte-colony-stimulating factor (G-CSF) stimulates the proliferation and differentiation of cells of the neutrophil lineage by interaction with a specific receptor. Early signal transduction events following G-CSF receptor activation were studied. We detected tyrosine phosphorylation of both the G-CSF receptor a...

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

authors： Nicholson SE,Oates AC,Harpur AG,Ziemiecki A,Wilks AF,Layton JE

更新日期：1994-04-12 00:00:00

abstract：:This paper presents some calculated results on the vibrational structuring of the magnetic circular dichroism of the benzene (1)A(1g)"(1)B(2u) transition. The good agreement between the experimental and calculated relative intensities of the B-bands (positive magnetic circular dichroism bands) indicates that these ban...

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

authors： Shieh DJ,Lin SH,Eyring H

更新日期：1972-08-01 00:00:00

abstract：:Individual diastereomeric phosphoramidites and mixtures of diastereomeric phosphoramidites were evaluated in the iridium-catalyzed amination of allylic carbonates. The original process was conducted with a phosphoramidite ligand containing a resolved 2,2-dihydroxy-1,1-binaphthyl (BINOL) group and a diastereomerically ...

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

authors： Leitner A,Shu C,Hartwig JF

更新日期：2004-04-20 00:00:00

abstract：:Elucidating the mechanism of folding of polynucleotides depends on accurate estimates of free energy surfaces and a quantitative description of the kinetics of structure formation. Here, the kinetics of hairpin formation in single-stranded DNA are measured after a laser temperature jump. The kinetics are modeled as co...

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

authors： Ansari A,Kuznetsov SV,Shen Y

更新日期：2001-07-03 00:00:00

abstract：:Many processes in science and engineering develop multiscale temporal and spatial patterns, with complex underlying dynamics and time-dependent external forcings. Because of the importance in understanding and predicting these phenomena, extracting the salient modes of variability empirically from incomplete observati...

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

authors： Giannakis D,Majda AJ

更新日期：2012-02-14 00:00:00

abstract：:We report a comprehensive cartography of selective responses to visual letters and words in the human ventral occipito-temporal cortex (VOTC) with direct neural recordings, clarifying key aspects of the neural basis of reading. Intracerebral recordings were performed in a large group of patients (n = 37) presented wit...

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

authors： Lochy A,Jacques C,Maillard L,Colnat-Coulbois S,Rossion B,Jonas J

更新日期：2018-08-07 00:00:00

abstract：:Induced seismicity linked to geothermal resource exploitation, hydraulic fracturing, and wastewater disposal is evolving into a global issue because of the increasing energy demand. Moderate to large induced earthquakes, causing widespread hazards, are often related to fluid injection into deep permeable formations th...

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

authors： Zhai G,Shirzaei M,Manga M,Chen X

更新日期：2019-08-13 00:00:00

abstract：:The function of many of the uncharacterized open reading frames discovered by genomic sequencing can be determined at the level of expressed gene products, the proteome. However, identifying the cognate gene from minute amounts of protein has been one of the major problems in molecular biology. Using yeast as an examp...

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

authors： Shevchenko A,Jensen ON,Podtelejnikov AV,Sagliocco F,Wilm M,Vorm O,Mortensen P,Shevchenko A,Boucherie H,Mann M

更新日期：1996-12-10 00:00:00

abstract：:Global declines in biodiversity are altering disease dynamics in complex and multifaceted ways. Changes in biodiversity can have several outcomes on disease risk, including dilution and amplification effects, both of which can have a profound influence on the effects of disease in a community. The dilution effect occu...

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

authors： Searle CL,Biga LM,Spatafora JW,Blaustein AR

更新日期：2011-09-27 00:00:00

abstract：:The ability of cocaine to inhibit the dopamine transporter (DAT) appears to be crucial for its reinforcing properties. The potential use of drugs that produce long-lasting inhibition of the DAT as a mean of preventing the "high" and reducing drug-seeking behavior has become a major strategy in medication development. ...

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

authors： Volkow ND,Wang GJ,Fowler JS,Gatley SJ,Ding YS,Logan J,Dewey SL,Hitzemann R,Lieberman J

更新日期：1996-09-17 00:00:00

abstract：:The role of protein kinase C (PKC) as a mediator of glucose-induced insulin secretion has been a subject of controversy. Glucose-induced translocation of PKC has not been reported, and the relevant PKC isoenzymes in islets have not been identified. To address these issues, we developed specific antibodies to the alpha...

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

authors： Ganesan S,Calle R,Zawalich K,Smallwood JI,Zawalich WS,Rasmussen H

更新日期：1990-12-01 00:00:00

abstract：:The interaction between DNA polymerases and sliding clamp proteins confers processivity in DNA synthesis. This interaction is critical for most DNA replication machines from viruses and prokaryotes to higher eukaryotes. The clamp proteins also participate in a variety of dynamic and competing protein-protein interacti...

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

authors： Dalrymple BP,Kongsuwan K,Wijffels G,Dixon NE,Jennings PA

更新日期：2001-09-25 00:00:00

abstract：:Increased understanding of the precise molecular mechanisms involved in cell survival and cell death signaling pathways offers the promise of harnessing these molecules to eliminate cancer cells without damaging normal cells. Tyrosine kinase oncoproteins promote the genesis of leukemias through both increased cell pro...

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

authors： Kurokawa M,Ito T,Yang CS,Zhao C,Macintyre AN,Rizzieri DA,Rathmell JC,Deininger MW,Reya T,Kornbluth S

更新日期：2013-02-05 00:00:00

abstract：:Anxiety disorders are the most prevalent mental disorders in developed societies. Although roles for the prefrontal cortex, amygdala, hippocampus and mediodorsal thalamus in anxiety disorders are well documented, molecular mechanisms contributing to the functions of these structures are poorly understood. Here we repo...

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

authors： Tekinay AB,Nong Y,Miwa JM,Lieberam I,Ibanez-Tallon I,Greengard P,Heintz N

更新日期：2009-03-17 00:00:00

abstract：:DL-1,2-Dioctanoylglycerol (1,2-DiC8) added to human peripheral resting T lymphocytes was rapidly metabolized to produce octanoic acid and further to small molecules, probably by the action of diacylglycerol lipase and/or nonspecific esterase. Only a small portion was converted to the corresponding phosphatidic acid or...

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

authors： Asaoka Y,Oka M,Yoshida K,Nishizuka Y

更新日期：1991-10-01 00:00:00

abstract：:A simple model for necking and detachment of subducting slabs is developed to include the coupling between grain-sensitive rheology and grain-size evolution with damage. Necking is triggered by thickened buoyant crust entrained into a subduction zone, in which case grain damage accelerates necking and allows for relat...

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

authors： Bercovici D,Schubert G,Ricard Y

更新日期：2015-02-03 00:00:00

abstract：:We describe the partial purification of an endonuclease from calf thymus that nicks phage PM2 DNA irradiated with UV doses producing only a few pyrimidine dimers per molecule. It has much less activity on DNA that has been subjected to enzymatic photoreactivation after UV irradiation. The calf thymus endonuclease is d...

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

authors： Waldstein EA,Peller S,Setlow RB

更新日期：1979-08-01 00:00:00

abstract：:Transcription in eukaryotic nuclei is carried out by DNA-dependent RNA polymerases I, II, and III. Human RNA polymerase III (Pol III) transcribes small untranslated RNAs that include tRNAs, 5S RNA, U6 RNA, and some microRNAs. Increased Pol III transcription has been reported to accompany or cause cell transformation. ...

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

authors： Haurie V,Durrieu-Gaillard S,Dumay-Odelot H,Da Silva D,Rey C,Prochazkova M,Roeder RG,Besser D,Teichmann M

更新日期：2010-03-02 00:00:00

abstract：:DNA polymerases (DNAPs) responsible for genome replication are highly faithful enzymes that nonetheless cannot deal with damaged DNA. In contrast, translesion synthesis (TLS) DNAPs are suitable for replicating modified template bases, although resulting in very low-fidelity products. Here we report the biochemical cha...

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

authors： Berjón-Otero M,Villar L,de Vega M,Salas M,Redrejo-Rodríguez M

更新日期：2015-07-07 00:00:00

abstract：:The gene V protein of bacteriophage f1 is a single-stranded DNA and RNA-binding protein composed of two identical subunits. We have constructed single-chain variants of the protein using short peptide linkers of five or six amino acids to connect the carboxyl terminus of one monomer to the amino terminus of the second...

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

authors： Liang H,Sandberg WS,Terwilliger TC

更新日期：1993-08-01 00:00:00

abstract：:Signaling in the nervous system requires matching of neurotransmitter receptors with cognate neurotransmitters at synapses. The vertebrate neuromuscular junction is the best studied cholinergic synapse, but the mechanisms by which acetylcholine is matched with acetylcholine receptors are not fully understood. Because ...

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

authors： Borodinsky LN,Spitzer NC

更新日期：2007-01-02 00:00:00

abstract：:We have identified a cDNA from a human phytohemagglutinin-activated lymphoblast library encoding a protein that binds 125I-labeled human interleukin 12 (125I-huIL-12) with a Kd of about 5 nM when expressed in COS-7 cells. When coexpressed in COS-7 cells with the previously identified IL-12 beta receptor (IL-12R beta) ...

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

authors： Presky DH,Yang H,Minetti LJ,Chua AO,Nabavi N,Wu CY,Gately MK,Gubler U

更新日期：1996-11-26 00:00:00

abstract：:Voltage-gated Na(+) channels initiate action potentials during electrical signaling in excitable cells. Opening and closing of the pore of voltage-gated ion channels are mechanically linked to voltage-driven outward movement of the positively charged S4 transmembrane segment in their voltage sensors. Disulfide locking...

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

authors： DeCaen PG,Yarov-Yarovoy V,Scheuer T,Catterall WA

更新日期：2011-11-15 00:00:00

abstract：:Enterohemorrhagic Escherichia coli O157 is one of the leading worldwide public health concerns, causing large outbreaks of hemorrhagic colitis as well as numerous small outbreaks and sporadic cases. The variability of restriction enzyme-digestion patterns of O157 genomes, which is widely used to distinguish strains in...

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

authors： Ohnishi M,Terajima J,Kurokawa K,Nakayama K,Murata T,Tamura K,Ogura Y,Watanabe H,Hayashi T

更新日期：2002-12-24 00:00:00

abstract：:A method is presented for starting from a very-low-energy high-dimensional conformation and obtaining a low-energy three-dimensional structure by gradual contraction of the dimensionality. The contraction in dimensionality is achieved by use of Cayley-Menger determinants, of which a simplified form is derived here. Pr...

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

authors： Purisima EO,Scheraga HA

更新日期：1986-05-01 00:00:00

abstract：:Using a genome-wide approach, we asked how many transporter genes contribute to symbiotic phosphate uptake and analyzed their evolutionary conservation. Considering the sequenced rice genome at hand, only the Oryza sativa phosphate transporter (OsPT) gene OsPT11 was specifically induced during the arbuscular mycorrhiz...

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

authors： Paszkowski U,Kroken S,Roux C,Briggs SP

更新日期：2002-10-01 00:00:00

abstract：:The autophagic ubiquitin-like protein (ublp) autophagy-related (ATG)12 is a component of the ATG12∼ATG5-ATG16L1 E3 complex that promotes lipid conjugation of members of the LC3 ublp family. A role of ATG12 in the E3 complex is to recruit the E2 enzyme ATG3. Here we report the identification of the ATG12 binding sequen...

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

authors： Metlagel Z,Otomo C,Takaesu G,Otomo T

更新日期：2013-11-19 00:00:00

abstract：:In response to the challenges of cancer chemotherapeutics, including poor physicochemical properties, low tumor targeting, insufficient tumor cell internalization/bioavailability, and side effects, we developed a unique tumor-targeted micellar drug-delivery platform. Using paclitaxel as a model therapeutic, a nanoprep...

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

authors： Zhu L,Wang T,Perche F,Taigind A,Torchilin VP

更新日期：2013-10-15 00:00:00

abstract：:The spectrum of cellular targets in the autoimmune diseases is both large and varied and includes among the nuclear components the so-called Sm and RNP antigens associated with systemic lupus erythematosus. The use of immunoaffinity chromatography with dual specificity for the Sm and RNP antigens has allowed for their...

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

authors： White PJ,Gardner WD,Hoch SO

更新日期：1981-01-01 00:00:00

abstract：:Epithelial barrier disruption is a major cause of inflammatory bowel disease (IBD); however, the mechanism through which epigenetic regulation modulates intestinal epithelial integrity remains largely undefined. Here we show that EZH2, the catalytic subunit of polycomb repressive complex (PRC2), is indispensable for m...

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

authors： Liu Y,Peng J,Sun T,Li N,Zhang L,Ren J,Yuan H,Kan S,Pan Q,Li X,Ding Y,Jiang M,Cong X,Tan M,Ma Y,Fu D,Cai S,Xiao Y,Wang X,Qin J

更新日期：2017-05-09 00:00:00