An evolutionary proteomics approach identifies substrates of the cAMP-dependent protein kinase.

abstract：:Inhibitory postsynaptic currents occurring spontaneously in the teleost Mauthner cell were analyzed with the single-electrode voltage-clamp technique. They were collected during depolarizing steps and were outward-going; this procedure allowed them to be isolated from possible excitatory currents flowing in the opposi...

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

authors： Korn H,Burnod Y,Faber DS

更新日期：1987-08-01 00:00:00

abstract：:Lineage plasticity is a prominent feature of pancreatic ductal adenocarcinoma (PDA) cells, which can occur via deregulation of lineage-specifying transcription factors. Here, we show that the zinc finger protein ZBED2 is aberrantly expressed in PDA and alters tumor cell identity in this disease. Unexpectedly, our epig...

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

authors： Somerville TDD,Xu Y,Wu XS,Maia-Silva D,Hur SK,de Almeida LMN,Preall JB,Koo PK,Vakoc CR

更新日期：2020-05-26 00:00:00

abstract：:Coacervation is a common phenomenon in natural polymers and has been applied to synthetic materials systems for coatings, adhesives, and encapsulants. Single-component coacervates are formed when block polyampholytes exhibit self-coacervation, phase separating into a dense liquid coacervate phase rich in the polyampho...

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

authors： Danielsen SPO,McCarty J,Shea JE,Delaney KT,Fredrickson GH

更新日期：2019-04-23 00:00:00

abstract：:Unintended block of HERG K+ channels is a side effect of many common medications and is the most common cause of acquired long QT syndrome associated with increased risk of life-threatening arrhythmias. The molecular mechanism of high-affinity HERG block by structurally diverse compounds has been attributed to pi-stac...

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

authors： Chen J,Seebohm G,Sanguinetti MC

更新日期：2002-09-17 00:00:00

abstract：:Repetitive brain stimulation protocols induce plasticity in the stimulated site in brain slice models. Recent evidence from network models has indicated that additional plasticity-related changes occur in nonstimulated remote regions. Despite increasing use of brain stimulation protocols in experimental and clinical s...

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

authors： Abe M,Fukuyama H,Mima T

更新日期：2014-03-25 00:00:00

abstract：:Antigen-specific activation of T lymphocytes, via stimulation of the T-cell antigen receptor (TCR) complex, is marked by a rapid and sustained increase in the concentration of cytoplasmic free Ca2+ ([Ca2+]i). It has been suggested that the second messenger inositol 1,4,5-trisphosphate (IP3) produced after TCR stimulat...

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

authors： Jayaraman T,Ondriasová E,Ondrias K,Harnick DJ,Marks AR

更新日期：1995-06-20 00:00:00

abstract：:Microarrays have enabled the determination of how thousands of genes are expressed to coordinate function within single organisms. Yet applications to natural or engineered communities where different organisms interact to produce complex properties are hampered by theoretical and technological limitations. Here we de...

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

authors： Marcelino LA,Backman V,Donaldson A,Steadman C,Thompson JR,Preheim SP,Lien C,Lim E,Veneziano D,Polz MF

更新日期：2006-09-12 00:00:00

abstract：:The protein encoded by the neu protooncogene (human gene symbol NGL for neuro/glioblastoma-derived) is a member of the surface receptor/tyrosine kinase family. Though its structure suggests that it can transduce a transmembrane signal, neither its extracellular ligand nor its critical intracellular substrates are know...

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

authors： Flanagan JG,Leder P

更新日期：1988-11-01 00:00:00

abstract：:Conventional methods of determining the coupling factor alpha(2)(omega)F(omega) for the newly discovered high transition temperature (T(c)) cuprate superconductors by using tunneling and infrared measurements have thus far failed to show the cause of the very high T(c) of these compounds. This is due in part to diffic...

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

authors： Little WA,Collman JP

更新日期：1988-07-01 00:00:00

abstract：:Despite their relative simplicity, bacteria have complex anatomy at the subcellular level. At the cell poles of Caulobacter crescentus, a 177-amino acid (aa) protein called PopZ self-assembles into 3D polymeric superstructures. Remarkably, we find that this assemblage interacts directly with at least eight different p...

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

authors： Holmes JA,Follett SE,Wang H,Meadows CP,Varga K,Bowman GR

更新日期：2016-11-01 00:00:00

abstract：:Insufficient and disrupted sleep is linked with cardiovascular and metabolic dysregulation and morbidity. The current study examines the degree to which differences in sleep between black/African American (AA) and white/European American (EA) adults explain racial differences in cardiometabolic (CMB) disease risk. Tot...

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

authors： Curtis DS,Fuller-Rowell TE,El-Sheikh M,Carnethon MR,Ryff CD

更新日期：2017-08-15 00:00:00

abstract：:We have constructed an opal suppressor system in Escherichia coli to complement an existing amber suppressor system to study the structural basis of tRNA acceptor identity, particularly the role of middle anticodon nucleotide at position 35. The opal suppressor tRNA contains a UCA anticodon and the mRNA of the suppres...

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

authors： McClain WH,Foss K,Jenkins RA,Schneider J

更新日期：1990-12-01 00:00:00

abstract：:Two independently arising alpha heavy chain mutants have been found to synthesize heavy chains with CH1 deletions of approximately equal extent. Both were isolated from heavy chain-producing variants of the mouse myeloma W3129 and demonstrate that it is possible to arrive at the heavy chain disease phenotype by the pa...

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

authors： Dackowski W,Morrison SL

更新日期：1981-11-01 00:00:00

abstract：:Virus-specific or group-specific antibody probes to potyviruses can be produced by targeting the immune response to the virus-specific, N-terminal region of the capsid protein (29-95 amino acids depending on the virus) or to the conserved core region (216 amino acids) of the capsid protein, respectively. Immunochemica...

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

authors： Shukla DD,Tribbick G,Mason TJ,Hewish DR,Geysen HM,Ward CW

更新日期：1989-11-01 00:00:00

abstract：:Aggregation of marine sponge cells (Microciona prolifera) resembles stimulus-response coupling of higher organisms in which activation of protein kinase C and movements of intracellular Ca provide twin signals. We now report that activators of protein kinase C (phorbol esters) and ionomycin act synergistically to aggr...

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

authors： Weissmann G,Azaroff L,Davidson S,Dunham P

更新日期：1986-05-01 00:00:00

abstract：:Infection is a major complication of implantable medical devices, which provide a scaffold for biofilm formation, thereby reducing susceptibility to antibiotics and complicating treatment. Hematogenous implant-related infections following bacteremia are particularly problematic because they can occur at any time in a ...

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

authors： Wang Y,Cheng LI,Helfer DR,Ashbaugh AG,Miller RJ,Tzomides AJ,Thompson JM,Ortines RV,Tsai AS,Liu H,Dillen CA,Archer NK,Cohen TS,Tkaczyk C,Stover CK,Sellman BR,Miller LS

更新日期：2017-06-27 00:00:00

abstract：:Memory is stored in neural networks via changes in synaptic strength mediated in part by NMDA receptor (NMDAR)-dependent long-term potentiation (LTP). Here we show that a cholecystokinin (CCK)-B receptor (CCKBR) antagonist blocks high-frequency stimulation-induced neocortical LTP, whereas local infusion of CCK induces...

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

authors： Chen X,Li X,Wong YT,Zheng X,Wang H,Peng Y,Feng H,Feng J,Baibado JT,Jesky R,Wang Z,Xie H,Sun W,Zhang Z,Zhang X,He L,Zhang N,Zhang Z,Tang P,Su J,Hu LL,Liu Q,He X,Tan A,Sun X,Li M,Wong K,Wang X,Cheung

更新日期：2019-03-26 00:00:00

abstract：:Induction, maintenance, and amplification of tumor-protective immunity after cytokine gene therapy is essential for the clinical success of immunotherapeutic approaches. We investigated whether this could be achieved by single-chain IL-12 (scIL-12) gene therapy followed by tumor-targeted IL-2 using a fusion protein co...

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

authors： Lode HN,Xiang R,Duncan SR,Theofilopoulos AN,Gillies SD,Reisfeld RA

更新日期：1999-07-20 00:00:00

abstract：:Cisplatin is a chemotherapeutic drug used to treat a variety of cancers. Both intrinsic and acquired resistance to cisplatin, as well as toxicity, limit its effectiveness. Molecular mechanisms that underlie cisplatin resistance are poorly understood. Here we demonstrate that deletion of the yeast CTR1 gene, which enco...

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

authors： Ishida S,Lee J,Thiele DJ,Herskowitz I

更新日期：2002-10-29 00:00:00

abstract：:In eukaryotic cells the concentration of dNTP is highest in S phase and lowest in G1 phase and is controlled by ribonucleotide reductase (RNR). RNR activity is eliminated in all eukaryotes in G1 phase by a variety of mechanisms: transcriptional regulation, small inhibitory proteins, and protein degradation. After acti...

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

authors： Chabes A,Stillman B

更新日期：2007-01-23 00:00:00

abstract：:Over the past years, family 18 chitinases have been validated as potential targets for the design of drugs against human pathogens that contain or interact with chitin during their normal life cycles. Thus far, only one potent chitinase inhibitor has been described in detail, the pseudotrisaccharide allosamidin. Recen...

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

authors： Houston DR,Shiomi K,Arai N,Omura S,Peter MG,Turberg A,Synstad B,Eijsink VG,van Aalten DM

更新日期：2002-07-09 00:00:00

abstract：:Phospholipase C-gamma1 (PLC-gamma1) contains two tandem Src homology 2 (SH2) domains. The NH(2)-terminal SH2 domain has been known to mediate the binding of PLC-gamma1 to receptor protein tyrosine kinases, which then activate PLC-gamma1 via phosphorylation at Y783. We now show that the phosphorylated Y783 residue (pY7...

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

authors： Poulin B,Sekiya F,Rhee SG

更新日期：2005-03-22 00:00:00

abstract：:A hybrid bacteriophage, P420, was constructed in vitro; it contains part of bacteriophage P4 and a 3.6-kilobase derivative of plasmid ColE1. In Escherichia coli, the plasmid-phage hybrid can exist as a stable plasmid or can be packaged into infective bacteriophage particles. Replication of P420, directed by the ColE1 ...

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

authors： Kahn M,Helinski DR

更新日期：1978-05-01 00:00:00

abstract：:Rotaviruses are the single most common cause of fatal and severe childhood diarrheal illness worldwide (>125 million cases annually). Rotavirus shares structural and functional features with many viruses, such as the presence of segmented double-stranded RNA genomes selectively and tightly packed with a conserved numb...

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

authors： Periz J,Celma C,Jing B,Pinkney JN,Roy P,Kapanidis AN

更新日期：2013-07-16 00:00:00

abstract：:BDF1 [(C57BL/6 X DBA/2)F1] mice were primed with alum-absorbed ovalbumin, and their spleen cells were cultured with ovalbumin to activate antigen-primed T cells. The activated T cells were then propagated in interleukin 2-containing medium in the presence or absence of affinity-purified glycosylation-inhibiting factor...

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

authors： Iwata M,Ishizaka K

更新日期：1987-04-01 00:00:00

abstract：:Models of the Fv portion (containing the variable regions of the heavy and light chains) of two monoclonal anti-alpha (1----6)dextran antibodies, W3129 and 19.1.2, were constructed from amino acid sequences and the known three-dimensional structures of the Fv portions of McPC603 and J539. The modeled combining site of...

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

authors： Padlan EA,Kabat EA

更新日期：1988-09-01 00:00:00

abstract：:We measured the superconducting transition temperature of (6)Li between 16 and 26 GPa, and report the lightest system to exhibit superconductivity to date. The superconducting phase diagram of (6)Li is compared with that of (7)Li through simultaneous measurement in a diamond anvil cell (DAC). Below 21 GPa, Li exhibits...

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

authors： Schaeffer AM,Temple SR,Bishop JK,Deemyad S

更新日期：2015-01-06 00:00:00

abstract：:The DNA end-joining protein Ku70 is one of several proteins that inhibit apoptosis by sequestering the proapoptotic factor Bax from the mitochondria. However, the molecular mechanism underlying Ku70-dependent inhibition of Bax is not fully understood. Here, we show that the absence of Ku70 results in the accumulation ...

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

authors： Amsel AD,Rathaus M,Kronman N,Cohen HY

更新日期：2008-04-01 00:00:00

abstract：:In eukaryotes, ubiquitination is an important posttranslational process achieved through a cascade of ubiquitin-activating (E1), conjugating (E2), and ligase (E3) enzymes. Many pathogenic bacteria deliver virulence factors into the host cell that function as E3 ligases. How these bacterial "Trojan horses" integrate in...

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

authors： Lin DY,Diao J,Chen J

更新日期：2012-02-07 00:00:00

abstract：:Although current theories of color vision differ in many respects, they all assume the existence of a uniquely defined neutral point in chromaticity space. It generally is assumed that this point satisfies several criteria simultaneously. One of these criteria is that it is perceived as achromatic. A further criterion...

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

authors： Ekroll V,Faul F,Niederée R,Richter E

更新日期：2002-10-01 00:00:00