13C nuclear magnetic resonance studies of anaerobic glycolysis in suspensions of yeast cells.

abstract：:The localization of endothelin 1 mRNA and endothelin-like immunoreactivity was investigated in samples of neurologically normal nervous system tissue from 10 adults by using in situ hybridization and immunocytochemistry. Tissue sections of spinal cord and dorsal root ganglia were hybridized with an 35S-radiolabeled en...

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

authors： Giaid A,Gibson SJ,Ibrahim BN,Legon S,Bloom SR,Yanagisawa M,Masaki T,Varndell IM,Polak JM

更新日期：1989-10-01 00:00:00

abstract：:The signal recognition particle (SRP) is a ribonucleoprotein composed of an Alu domain and an S domain. The S domain contains unique sequence SRP RNA and four SRP proteins: SRP19, SRP54, SRP68, and SRP72. SRP interacts with ribosomes to bring translating membrane and secreted proteins to the endoplasmic reticulum (ER)...

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

authors： Politz JC,Yarovoi S,Kilroy SM,Gowda K,Zwieb C,Pederson T

更新日期：2000-01-04 00:00:00

abstract：:An acetone extract of chloroplast particles, when layered on an aqueous surface, exhibited light-dependent phosphorylation. Studies with the firefly-tail enzyme assay, as well as with (32)P-labeled inorganic phosphate, show an initial release of adenosine triphosphate (a step that is apparently only light-triggered), ...

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

authors： McPhee J,Brody SS

更新日期：1973-01-01 00:00:00

abstract：:MDM2 and MDMX are homologous proteins that bind to p53 and regulate its activity. Both contain three folded domains and ~70% intrinsically disordered regions. Previous detailed structural and biophysical studies have concentrated on the isolated folded domains. The N-terminal domains of both exhibit high affinity for ...

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

authors： Bista M,Petrovich M,Fersht AR

更新日期：2013-10-29 00:00:00

abstract：:The structural requirements of E. coli formylmethionine tRNA for aminoacylation have been examined by chemical modification of the tRNA, followed by separation of the modified molecules into active and inactive components. Photooxidation of tRNA(fMet) at 50 degrees in the presence of methylene blue results in modifica...

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

authors： Schulman LH

更新日期：1972-12-01 00:00:00

abstract：:Neutrophils and dendritic cells when migrating in confined environments have been shown to actuate a directional choice toward paths of least hydraulic resistance (barotaxis), in some cases overriding chemotactic responses. Here, we investigate whether this barotactic response is conserved in the more primitive model ...

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

authors： Belotti Y,McGloin D,Weijer CJ

更新日期：2020-10-13 00:00:00

abstract：:Lateral inhibition is the ubiquitous strategy used by visual neurons for spatial resolution throughout the animal kingdom. It has been a puzzle whether lateral inputs in retinal bipolar cells are mediated by the horizontal cell (HC)-cone feedback synapse, by the HC-bipolar cell feedforward synapse, or by both. By bloc...

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

authors： Yang XL,Wu SM

更新日期：1991-04-15 00:00:00

abstract：:Female Utetheisa ornatrix exercise postcopulatory mate selection, favoring sperm of larger males. Larger males also produce larger spermatophores, raising the question whether males are selected on the basis of body size or the size of their spermatophore. We here present evidence, based on matings in which males were...

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

authors： LaMunyon CW,Eisner T

更新日期：1994-07-19 00:00:00

abstract：:Protein homeostasis is critically important for cell viability. Key to this process is the refolding of misfolded or aggregated proteins by molecular chaperones or, alternatively, their degradation by proteases. In most prokaryotes and in chloroplasts and mitochondria, protein degradation is performed by the caseinoly...

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

authors： Vahidi S,Ripstein ZA,Bonomi M,Yuwen T,Mabanglo MF,Juravsky JB,Rizzolo K,Velyvis A,Houry WA,Vendruscolo M,Rubinstein JL,Kay LE

更新日期：2018-07-10 00:00:00

abstract：:The major small nuclear ribonucleoproteins (snRNPs) U1, U2, U4/U6, and U5 share a set of common proteins denoted B/B', D1, D2, D3, E, F, and G which play an important part in the biogenesis of the snRNPs. In addition, there is a link between the common proteins and autoimmunity; the three D proteins, together with B/B...

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

authors： Lehmeier T,Raker V,Hermann H,Lührmann R

更新日期：1994-12-06 00:00:00

abstract：:A labile selenium donor compound monoselenophosphate is synthesized from selenide and ATP by selenophosphate synthetase (SPS). In the present study, Sps1 and Sps2 were cloned from a cDNA library prepared from human lung adenocarcinoma cells (NCIH441). The human lung Sps1 has been cloned as an ORF of 1,179 bp, identica...

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

authors： Tamura T,Yamamoto S,Takahata M,Sakaguchi H,Tanaka H,Stadtman TC,Inagaki K

更新日期：2004-11-16 00:00:00

abstract：:Generation of nanomechanical cantilever motion from biomolecular interactions can have wide applications, ranging from high-throughput biomolecular detection to bioactuation. Although it has been suggested that such motion is caused by changes in surface stress of a cantilever beam, the origin of the surface-stress ch...

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

authors： Wu G,Ji H,Hansen K,Thundat T,Datar R,Cote R,Hagan MF,Chakraborty AK,Majumdar A

更新日期：2001-02-13 00:00:00

abstract：:Immunotherapy is emerging as one of the most effective methods for treating many cancers. However, immunotherapy can still introduce significant off-target toxicity, and methods are sought to enable targeted immunotherapy at tumor sites. Here, we show that relatively large (>100-nm) anionic nanoparticles administered ...

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

authors： Haber T,Cornejo YR,Aramburo S,Flores L,Cao P,Liu A,Mooney R,Gilchrist M,Tirughana R,Nwokafor U,Abidi W,Han E,Dellinger T,Wakabayashi MT,Aboody KS,Berlin JM

更新日期：2020-08-18 00:00:00

abstract：:Cyclodextrins are cyclic oligosaccharides widely used in the pharmaceutical industry to improve drug delivery and to increase the solubility of hydrophobic compounds. Anabaenolysins are lipopeptides produced by cyanobacteria with potent lytic activity in cholesterol-containing membranes. Here, we identified the 23- to...

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

authors： Shishido TK,Jokela J,Kolehmainen CT,Fewer DP,Wahlsten M,Wang H,Rouhiainen L,Rizzi E,De Bellis G,Permi P,Sivonen K

更新日期：2015-11-03 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：:Histone H3 phosphorylation is a critical step that couples signal transduction pathways to gene regulation. To specifically assess the transcriptional regulatory functions of H3 phosphorylation, we developed an in vivo targeting approach and found that the H3 kinase MSK1 is a direct and potent transcriptional activato...

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

authors： Lau PN,Cheung P

更新日期：2011-02-15 00:00:00

abstract：:Thrombin contains electropositive patches at opposite poles of the molecule which represent potential exosites for the binding of macromolecular ligands. The function of anion-binding exosite I, the fibrin(ogen) recognition site, has been well described. Anion-binding exosite II, located near the carboxyl terminus of ...

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

authors： Sheehan JP,Sadler JE

更新日期：1994-06-07 00:00:00

abstract：:Sleep is essential for basic survival, and insufficient sleep leads to a variety of dysfunctions. In humans, one of the most profound consequences of sleep deprivation is imprecise or irrational communication, demonstrated by degradation in signaling as well as in receiving information. Communication in nonhuman anima...

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

authors： Klein BA,Klein A,Wray MK,Mueller UG,Seeley TD

更新日期：2010-12-28 00:00:00

abstract：:Targeted disruption of the pp60(src) (Src) gene has implicated this tyrosine kinase in osteoclast-mediated bone resorption and as a therapeutic target for the treatment of osteoporosis and other bone-related diseases. Herein we describe the discovery of a nonpeptide inhibitor (AP22408) of Src that demonstrates in vivo...

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

authors： Shakespeare W,Yang M,Bohacek R,Cerasoli F,Stebbins K,Sundaramoorthi R,Azimioara M,Vu C,Pradeepan S,Metcalf C 3rd,Haraldson C,Merry T,Dalgarno D,Narula S,Hatada M,Lu X,van Schravendijk MR,Adams S,Violette S,Smith J,

更新日期：2000-08-15 00:00:00

abstract：:Protein aggregation is a complex physiological process, primarily determined by stress-related factors revealing the hidden aggregation propensity of proteins that otherwise are fully soluble. Here we report a mechanism by which glycolytic glyceraldehyde-3-phosphate dehydrogenase of Arabidopsis thaliana (AtGAPC1) is p...

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

authors： Zaffagnini M,Marchand CH,Malferrari M,Murail S,Bonacchi S,Genovese D,Montalti M,Venturoli G,Falini G,Baaden M,Lemaire SD,Fermani S,Trost P

更新日期：2019-12-17 00:00:00

abstract：:Comparative genetic maps of Papuan Saccharum officinarum L. (2n = 80) and S. robustum (2n = 80) were constructed by using single-dose DNA markers (SDMs). SDM-framework maps of S. officinarum and S. robustum were compared with genetic maps of sorghum and maize by way of anchor restriction fragment length polymorphism p...

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

authors： Guimarães CT,Sills GR,Sobral BW

更新日期：1997-12-23 00:00:00

abstract：:Bt toxins derived from the arthropod bacterial pathogen Bacillus thuringiensis are widely used for insect control as insecticides or in transgenic crops. Bt resistance has been found in field populations of several lepidopteran pests and in laboratory strains selected with Bt toxin. Widespread planting of crops expres...

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

authors： Atsumi S,Miyamoto K,Yamamoto K,Narukawa J,Kawai S,Sezutsu H,Kobayashi I,Uchino K,Tamura T,Mita K,Kadono-Okuda K,Wada S,Kanda K,Goldsmith MR,Noda H

更新日期：2012-06-19 00:00:00

abstract：:Signal transducer and activator of transcription 3 (STAT3) is a multifunctional protein that participates in signaling pathways initiated by various growth factors and cytokines. It exists in multiple forms including those phosphorylated on Tyr(705) (pYSTAT3) or Ser(727) (pSSTAT3) as well as the unphosphorylated prote...

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

authors： Koo MY,Park J,Lim JM,Joo SY,Shin SP,Shim HB,Chung J,Kang D,Woo HA,Rhee SG

更新日期：2014-04-29 00:00:00

abstract：:The activity-regulated cytoskeleton-associated protein (Arc) gene is a neural immediate early gene that is involved in synaptic downscaling and is robustly induced by prolonged wakefulness in rodent brains. Converging evidence has led to the hypothesis that wakefulness potentiates, and sleep reduces, synaptic strength...

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

authors： Suzuki A,Yanagisawa M,Greene RW

更新日期：2020-05-12 00:00:00

abstract：:A controversial topic in the recent climate modeling literature is the fashion in which metastable low-frequency regimes in the atmosphere occur despite nearly Gaussian statistics for these planetary waves. Here a simple 57-mode paradigm model for such metastable atmospheric regime behavior is introduced and analyzed ...

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

authors： Majda AJ,Franzke CL,Fischer A,Crommelin DT

更新日期：2006-05-30 00:00:00

abstract：:Behavioral models indicate that persistent small afferent input, as generated by tissue injury, results in a hyperalgesia at the site of injury and a tactile allodynia in areas adjacent to the injury site. Hyperalgesia reflects a sensitization of the peripheral terminal and a central facilitation evoked by the persist...

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

authors： Yaksh TL,Hua XY,Kalcheva I,Nozaki-Taguchi N,Marsala M

更新日期：1999-07-06 00:00:00

abstract：:This study uses a multiisotope (carbon, nitrogen, oxygen, and strontium) approach to examine early animal management in the Maya region. An analysis of faunal specimens across almost 2,000 years (1000 BC to AD 950) at the site of Ceibal, Guatemala, reveals the earliest evidence for live-traded dogs and possible captiv...

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

authors： Sharpe AE,Emery KF,Inomata T,Triadan D,Kamenov GD,Krigbaum J

更新日期：2018-04-03 00:00:00

abstract：:SecA, the translocation ATPase in Escherichia coli, undergoes cycles of conformational changes (insertion/deinsertion) in response to ATP and a preprotein. The membrane-embedded portion of protein translocase, SecYEG, has crucial roles in the SecA-driven preprotein translocation reaction. We previously identified a se...

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

authors： Matsumoto G,Mori H,Ito K

更新日期：1998-11-10 00:00:00

abstract：:Changes in the amount, intensity, and timing of precipitation are increasing hydrologic variability in many regions, but we have little understanding of how these changes are affecting freshwater species. Stream-breeding amphibians-a diverse group in North America-may be particularly sensitive to hydrologic variabilit...

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

authors： Lowe WH,Swartz LK,Addis BR,Likens GE

更新日期：2019-09-24 00:00:00

abstract：:Glucose-dependent insulinotropic peptide (GIP) is a 42-amino acid gastrointestinal regulatory peptide that stimulates insulin secretion from pancreatic beta cells in the presence of glucose. Approximately 7.8 x 10(5) recombinant clones of a neonatal rat intestinal cDNA library were screened by using plaque hybridizati...

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

authors： Tseng CC,Jarboe LA,Landau SB,Williams EK,Wolfe MM

更新日期：1993-03-01 00:00:00