Src kinase associates with a member of a distinct subfamily of protein-tyrosine phosphatases containing an ezrin-like domain.

abstract：:We show that endemic (eBL), sporadic (sBL), and acquired immunodeficiency syndrome-associated (AIDS-BL) forms of Burkitt lymphoma (BL) carrying t(8;14) chromosomal translocations display different breakpoints within the immunoglobulin heavy-chain locus (IGH) on chromosome 14. In sBL (7 out of 11) and AIDS-BL (5 out of...

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

authors： Neri A,Barriga F,Knowles DM,Magrath IT,Dalla-Favera R

更新日期：1988-04-01 00:00:00

abstract：:Nonsteroidal anti-inflammatory drugs selective for inhibition of COX-2 increase heart failure and elevate blood pressure. The COX-2 gene was floxed and crossed into merCremer mice under the alpha-myosin heavy-chain promoter. Tamoxifen induced selective deletion of COX-2 in cardiomyocytes depressed cardiac output, and ...

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

authors： Wang D,Patel VV,Ricciotti E,Zhou R,Levin MD,Gao E,Yu Z,Ferrari VA,Lu MM,Xu J,Zhang H,Hui Y,Cheng Y,Petrenko N,Yu Y,FitzGerald GA

更新日期：2009-05-05 00:00:00

abstract：:In this study, we describe the use of nuclease-resistant molecular beacons (MBs) for the real-time detection of coxsackievirus B6 replication in living Buffalo green monkey kidney (BGMK) cells via Tat peptide delivery. A nuclease-resistant MB containing 2'-O-methyl RNA bases with phosphorothioate internucleotide linka...

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

authors： Yeh HY,Yates MV,Mulchandani A,Chen W

更新日期：2008-11-11 00:00:00

abstract：:Defining the processes of autoimmune attack of tissues is important for inhibiting continued tissue destruction. In type 1 diabetes, it is not known how cytotoxic effector T cell responses evolve over time in the pancreatic islets targeted for destruction. We used two-photon microscopy of live, intact, individual isle...

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

authors： Friedman RS,Lindsay RS,Lilly JK,Nguyen V,Sorensen CM,Jacobelli J,Krummel MF

更新日期：2014-06-24 00:00:00

abstract：:There is currently an unmet need for versatile techniques to monitor the assembly and dynamics of ternary complexes in live cells. Here we describe bioluminescence resonance energy transfer with fluorescence enhancement by combined transfer (BRETFect), a high-throughput technique that enables robust spectrometric dete...

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

authors： Cotnoir-White D,El Ezzy M,Boulay PL,Rozendaal M,Bouvier M,Gagnon E,Mader S

更新日期：2018-03-13 00:00:00

abstract：:A 165-kilodalton (kDal) surface glycoprotein encoded by human chromosome 7 (SA-7) had been characterized by using antisera raised against human chromosome 7-containing somatic cell hybrids. We now present evidence that SA-7 is the human receptor for epidermal growth factor (EGF) and that these antisera recognize human...

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

authors： Carlin CR,Knowles BB

更新日期：1982-08-01 00:00:00

abstract：:The ATP-dependent enzyme dethiobiotin synthetase from Escherichia coli catalyses the formation of dethiobiotin from CO2 and 7, 8-diaminopelargonic acid. The reaction is initiated by the formation of a carbamate and proceeds through a phosphorylated intermediate, a mixed carbamic phosphoric anhydride. Here, we report t...

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

authors： Käck H,Gibson KJ,Lindqvist Y,Schneider G

更新日期：1998-05-12 00:00:00

abstract：:Intrinsically disordered proteins (IDPs) adopt heterogeneous ensembles of conformations under physiological conditions. Understanding the relationship between amino acid sequence and conformational ensembles of IDPs can help clarify the role of disorder in physiological function. Recent studies revealed that polar IDP...

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

authors： Mao AH,Crick SL,Vitalis A,Chicoine CL,Pappu RV

更新日期：2010-05-04 00:00:00

abstract：:Cross-talk between the microtubule and actin networks has come under intense scrutiny following the realization that it is crucial for numerous essential processes, ranging from cytokinesis to cell migration. It is becoming increasingly clear that proteins long-considered highly specific for one or the other cytoskele...

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

authors： Oberhofer A,Reithmann E,Spieler P,Stepp WL,Zimmermann D,Schmid B,Frey E,Ökten Z

更新日期：2020-02-25 00:00:00

abstract：:The temporal distribution of the major extinctions over the past 250 million years has been investigated statistically using various forms of time series analysis. The analyzed record is based on variation in extinction intensity for fossil families of marine vertebrates, invertebrates, and protozoans and contains 12 ...

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

authors： Raup DM,Sepkoski JJ Jr

更新日期：1984-02-01 00:00:00

abstract：:Examination of old human lenses indicates that low-molecular-weight alpha crystallin is not present in the inner 30-40%, the nucleus, of the lens. The remainder of such lenses, the periphery, contains normal levels of this protein. This finding is in marked contrast to observations in young lenses, where a large quant...

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

authors： Roy D,Spector A

更新日期：1976-10-01 00:00:00

abstract：:Infection of newborn rats with Borne disease virus (BDV) results in selective degeneration of granule cell neurons of the dentate gyrus (DG). To study cellular countermechanisms that might prevent this pathology, we screened for rat strains resistant to this BDV-induced neuronal degeneration. To this end, we infected ...

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

authors： Wu YJ,Schulz H,Lin CC,Saar K,Patone G,Fischer H,Hübner N,Heimrich B,Schwemmle M

更新日期：2013-01-29 00:00:00

abstract：:An integral mitochondrial membrane protein (p32) of yeast has previously been molecularly cloned and sequenced and suggested to function as a mitochondrial import receptor. However, this protein has also been proposed to function as phosphate translocator [Guérin, B., Bukusoglu, C., Rakotomanana, F. & Wohlrab, H. (199...

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

authors： Murakami H,Blobel G,Pain D

更新日期：1993-04-15 00:00:00

abstract：:To evade their predators, animals must quickly detect potential threats, gauge risk, and mount a response. Putative neural circuits responsible for these tasks have been isolated in laboratory studies. However, it is unclear whether and how these circuits combine to generate the flexible, dynamic sequences of evasion ...

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

authors： Hein AM,Gil MA,Twomey CR,Couzin ID,Levin SA

更新日期：2018-11-27 00:00:00

abstract：:The three-dimensional structures of RNA enzymes form catalytic centers that include specific substrate binding sites. High-resolution determination of these and other RNA structures is essential for a detailed understanding of the function of RNA in biological systems. The crystal structures of only a few RNA molecule...

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

authors： Doudna JA,Grosshans C,Gooding A,Kundrot CE

更新日期：1993-08-15 00:00:00

abstract：:The motility of cilia and flagella is powered by dynein ATPases associated with outer doublet microtubules. However, a flagellar kinesin-like protein that may function as a motor associates with the central pair complex. We determined that Chlamydomonas reinhardtii central pair kinesin Klp1 is a phosphoprotein and, li...

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

authors： Yokoyama R,O'toole E,Ghosh S,Mitchell DR

更新日期：2004-12-14 00:00:00

abstract：:Translational stop codon readthrough occurs in organisms ranging from viruses to mammals and is especially prevalent in decoding Drosophila and viral mRNAs. Recoding of UGA, UAG, or UAA to specify an amino acid allows a proportion of the protein encoded by a single gene to be C-terminally extended. The extended produc...

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

authors： Hudson AM,Szabo NL,Loughran G,Wills NM,Atkins JF,Cooley L

更新日期：2021-02-02 00:00:00

abstract：:The primary structure of the precursor of urotensin I, a neuropeptide hormone from the caudal neurosecretory system of the carp Cyprinus carpio, has been determined by analyzing the nucleotide sequence of cloned DNA complementary to the mRNA encoding it. The precursor consists of 145 amino acid residues and the carbox...

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

authors： Ishida I,Ichikawa T,Deguchi T

更新日期：1986-01-01 00:00:00

abstract：:Rat superior cervical sympathetic ganglion was used to begin studying the regulation of molecular components of the synapse. Ganglionic postsynaptic densities (PSDs)exhibited a thin, disc-shaped profile electron microscopically, comparable to that described for brain. Moreover, the presumptive ganglionic PSD protein (...

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

authors： Wu K,Black IB

更新日期：1987-12-01 00:00:00

abstract：:Effects of opiate receptor antagonists on centrally mediated cardiovascular responses to clonidine and beta-endorphin were studied in urethane-anesthetized spontaneously hypertensive Okamoto-Aoki rats (SHR), normotensive Sprague-Dawley rats, and Sprague-Dawley rats made hypertensive with deoxycorticosterone pivalate/s...

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

authors： Mosqueda-Garcia R,Kunos G

更新日期：1987-12-01 00:00:00

abstract：:In this contribution, we study situations in which nanoparticles in a fluid are strongly heated, generating high heat fluxes. This situation is relevant to experiments in which a fluid is locally heated by using selective absorption of radiation by solid particles. We first study this situation for different types of ...

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

authors： Merabia S,Shenogin S,Joly L,Keblinski P,Barrat JL

更新日期：2009-09-08 00:00:00

abstract：:Biologists regularly search databases of DNA or protein sequences for evolutionary or functional relationships to a given query sequence. We describe a ranking algorithm that exploits the entire network structure of similarity relationships among proteins in a sequence database by performing a diffusion operation on a...

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

authors： Weston J,Elisseeff A,Zhou D,Leslie CS,Noble WS

更新日期：2004-04-27 00:00:00

abstract：:Strength and other mechanical properties of cement and concrete rely upon the formation of calcium-silicate-hydrates (C-S-H) during cement hydration. Controlling structure and properties of the C-S-H phase is a challenge, due to the complexity of this hydration product and of the mechanisms that drive its precipitatio...

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

authors： Ioannidou K,Krakowiak KJ,Bauchy M,Hoover CG,Masoero E,Yip S,Ulm FJ,Levitz P,Pellenq RJ,Del Gado E

更新日期：2016-02-23 00:00:00

abstract：:In a steady-state lattice of interacting enzyme molecules that have a multicycle kinetic diagram, a cooperative or phase transition may involve not only the conventional sudden change in the relative importance of the different states of a molecule but also a sudden change in the dominant cycles of the diagram. The la...

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

authors： Hill TL

更新日期：1979-02-01 00:00:00

abstract：:The role of the cerebellar cortex in motor learning was investigated by comparing the paramedian lobule of adult rats given difficult acrobatic training to that of rats that had been given extensive physical exercise or had been inactive. The paramedian lobule is activated during limb movements used in both acrobatic ...

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

authors： Black JE,Isaacs KR,Anderson BJ,Alcantara AA,Greenough WT

更新日期：1990-07-01 00:00:00

abstract：:Genetic variation in the peptide-binding groove of the highly polymorphic HLA class I molecules has repeatedly been associated with HIV-1 control and progression to AIDS, accounting for up to 12% of the variation in HIV-1 set point viral load (spVL). This suggests a key role in disease control for HLA presentation of ...

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

authors： Arora J,McLaren PJ,Chaturvedi N,Carrington M,Fellay J,Lenz TL

更新日期：2019-01-15 00:00:00

abstract：:Vasopressin's action in renal cells to regulate water transport depends on protein phosphorylation. Here we used mass spectrometry-based quantitative phosphoproteomics to identify signaling pathways involved in the short-term V2-receptor-mediated response in cultured collecting duct cells (mpkCCD) from mouse. Using St...

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

authors： Rinschen MM,Yu MJ,Wang G,Boja ES,Hoffert JD,Pisitkun T,Knepper MA

更新日期：2010-02-23 00:00:00

abstract：:Structural protein 4.1, which has crucial interactions within the spectrin-actin lattice of the human red cell membrane skeleton, also is widely distributed at diverse intracellular sites in nucleated cells. We previously showed that 4.1 is essential for assembly of functional nuclei in vitro and that the capacity of ...

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

authors： Krauss SW,Chen C,Penman S,Heald R

更新日期：2003-09-16 00:00:00

abstract：:This paper reports the results of a large-scale field experiment designed to test the hypothesis that group membership can increase participation and prosocial lending for an online crowdlending community, Kiva. The experiment uses variations on a simple email manipulation to encourage Kiva members to join a lending t...

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

authors： Ai W,Chen R,Chen Y,Mei Q,Phillips W

更新日期：2016-12-27 00:00:00

abstract：:Synechococcus elongatus PCC 7942 is a genetically tractable model cyanobacterium that has been engineered to produce industrially relevant biomolecules and is the best-studied model for a prokaryotic circadian clock. However, the organism is commonly grown in continuous light in the laboratory, and data on metabolic p...

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

authors： Diamond S,Jun D,Rubin BE,Golden SS

更新日期：2015-04-14 00:00:00