Aquaporin 1 regulates GTP-induced rapid gating of water in secretory vesicles.

abstract：:A site that is preferentially cleaved by the single-strand-specific endonuclease from Aspergillus oryzae was located in vitro 180 base pairs upstream from the 5' end of the chicken pro-alpha 2(I) collagen gene. It is found in supercoiled plasmids with a negative superhelical density of -0.024 or more but not in linear...

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

authors： Finer MH,Fodor EJ,Boedtker H,Doty P

更新日期：1984-03-01 00:00:00

abstract：:Protein kinases are important mediators of much of the signal transduction that occurs in eukaryotic cells. Unfortunately, the identification of protein kinase substrates has proven to be a difficult task, and we generally know few, if any, of the physiologically relevant targets of any particular kinase. Here, we des...

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

authors： Budovskaya YV,Stephan JS,Deminoff SJ,Herman PK

更新日期：2005-09-27 00:00:00

abstract：:Plasma samples exhibiting alloalbuminemia on electrophoresis at pH 8.6 were requested from clinical laboratories throughout Sweden. Nine variants, each representing a different single point mutation, were found in 100 apparently unrelated Swedes. The overall prevalence of alloalbuminemia was estimated at 1:1700. Mutat...

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

authors： Carlson J,Sakamoto Y,Laurell CB,Madison J,Watkins S,Putnam FW

更新日期：1992-09-01 00:00:00

abstract：:Chromosomal RNA, which is a component of the chromosomes of higher organisms, and whose participation is required for sequence-specific interaction of chromosomal proteins with chromosomal DNA, occurs in chromosomes bound to DNA. We have found that the DNA sequences to which chromosomal RNA binds are repetitive ones. ...

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

authors： Sivolap YM,Bonner J

更新日期：1971-02-01 00:00:00

abstract：:Plasmids containing the replication origin of the Escherichia coli chromosome (oriC plasmids) are unstable in certain recA strains of E. coli. However, they can be maintained more stably in other recA strains. This stable maintenance has allowed us to study the incompatibility properties of oriC plasmids. We have foun...

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

authors： Yamaguchi K,Yamaguchi M,Tomizawa J

更新日期：1982-09-01 00:00:00

abstract：:Cavitation, known as the formation of vapor bubbles when liquids are under tension, is of great interest both in condensed matter science as well as in diverse applications such as botany, hydraulic engineering, and medicine. Although widely studied in bulk and microscale-confined liquids, cavitation in the nanoscale ...

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

authors： Duan C,Karnik R,Lu MC,Majumdar A

更新日期：2012-03-06 00:00:00

abstract：:A vaccine capable of stimulating protective antiviral antibody responses is needed to curtail the global AIDS epidemic caused by HIV-1. Although rarely elicited during the course of natural infection or upon conventional vaccination, the membrane-proximal ectodomain region (MPER) of the HIV-1 glycoprotein of M(r) 41,0...

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

authors： Song L,Sun ZY,Coleman KE,Zwick MB,Gach JS,Wang JH,Reinherz EL,Wagner G,Kim M

更新日期：2009-06-02 00:00:00

abstract：:Myosin-binding protein C (MyBP-C) is an accessory protein of striated muscle thick filaments and a modulator of cardiac muscle contraction. Defects in the cardiac isoform, cMyBP-C, cause heart disease. cMyBP-C includes 11 Ig- and fibronectin-like domains and a cMyBP-C-specific motif. In vitro studies show that in addi...

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

authors： Mun JY,Previs MJ,Yu HY,Gulick J,Tobacman LS,Beck Previs S,Robbins J,Warshaw DM,Craig R

更新日期：2014-02-11 00:00:00

abstract：:To efficiently represent all of the possible rewards in the world, dopaminergic midbrain neurons dynamically adapt their coding range to the momentarily available rewards. Specifically, these neurons increase their activity for an outcome that is better than expected and decrease it for an outcome worse than expected,...

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

authors： Park SQ,Kahnt T,Talmi D,Rieskamp J,Dolan RJ,Heekeren HR

更新日期：2012-03-13 00:00:00

abstract：:Metal-inducible transcription of metallothionein (MT) genes involves the interaction of metal-responsive trans-acting factors with specific promoter DNA sequence elements. In this report, we present a genetic selection using the baker's yeast, Saccharomyces cerevisiae, to clone a gene from Candida glabrata encoding a ...

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

authors： Zhou PB,Thiele DJ

更新日期：1991-07-15 00:00:00

abstract：:The microbiota is now recognized as a key influence on the host immune response in the central nervous system (CNS). As such, there has been some progress toward therapies that modulate the microbiota with the aim of limiting immune-mediated demyelination, as occurs in multiple sclerosis. However, remyelination-the re...

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

authors： McMurran CE,Guzman de la Fuente A,Penalva R,Ben Menachem-Zidon O,Dombrowski Y,Falconer J,Gonzalez GA,Zhao C,Krause FN,Young AMH,Griffin JL,Jones CA,Hollins C,Heimesaat MM,Fitzgerald DC,Franklin RJM

更新日期：2019-12-10 00:00:00

abstract：:Trust is a critical social process that helps us to cooperate with others and is present to some degree in all human interaction. However, the underlying brain mechanisms of conditional and unconditional trust in social reciprocal exchange are still obscure. Here, we used hyperfunctional magnetic resonance imaging, in...

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

authors： Krueger F,McCabe K,Moll J,Kriegeskorte N,Zahn R,Strenziok M,Heinecke A,Grafman J

更新日期：2007-12-11 00:00:00

abstract：:Disordered proteins play an essential role in a wide variety of biological processes, and are often posttranslationally modified. One such protein is histone H1; its highly disordered C-terminal tail (CH1) condenses internucleosomal linker DNA in chromatin in a way that is still poorly understood. Moreover, CH1 is pho...

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

authors： Turner AL,Watson M,Wilkins OG,Cato L,Travers A,Thomas JO,Stott K

更新日期：2018-11-20 00:00:00

abstract：:Rearrangements of the RET receptor tyrosine kinase gene generating RET/PTC oncogenes are specific to papillary thyroid carcinoma (PTC), the most frequent thyroid tumor. Here, we show that the RET/PTC1 oncogene, when exogenously expressed in primary normal human thyrocytes, induces the expression of a large set of gene...

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

authors： Borrello MG,Alberti L,Fischer A,Degl'innocenti D,Ferrario C,Gariboldi M,Marchesi F,Allavena P,Greco A,Collini P,Pilotti S,Cassinelli G,Bressan P,Fugazzola L,Mantovani A,Pierotti MA

更新日期：2005-10-11 00:00:00

abstract：:In addition to guiding proteins to defined genomic loci, DNA can act as an allosteric ligand that influences protein structure and activity. Here we compared genome-wide binding, transcriptional regulation, and, using NMR, the conformation of two glucocorticoid receptor (GR) isoforms that differ by a single amino acid...

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

authors： Thomas-Chollier M,Watson LC,Cooper SB,Pufall MA,Liu JS,Borzym K,Vingron M,Yamamoto KR,Meijsing SH

更新日期：2013-10-29 00:00:00

abstract：:Mechanical signals are important influences on the development and morphology of higher plants. Using tobacco transformed with the Ca(2+)-sensitive luminescent protein aequorin, we recently reported the effects of mechanical signals of touch and wind on the luminescence and thus intracellular calcium of young seedling...

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

authors： Haley A,Russell AJ,Wood N,Allan AC,Knight M,Campbell AK,Trewavas AJ

更新日期：1995-05-09 00:00:00

abstract：:Various concentrations of L-dopa (levodopa, L-3,4-dihydroxyphenylalanine) were incorporated in the diets of young male Swiss albino mice, and the highest concentrations to which these mice became adapted within 3 weeks were determined. One such concentration administered indefinitely eventually induced a youthful appe...

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

authors： Cotzias GC,Miller ST,Nicholson AR Jr,Maston WH,Tang LC

更新日期：1974-06-01 00:00:00

abstract：:The parathyroid hormone 2 (PTH2) receptor's anatomical distribution suggests that, among other functions, it may be involved in modulation of nociception. We localized PTH2 receptor protein to spinal cord lamina II and showed that it is synthesized by subpopulations of primary sensory neurons and intrinsic spinal cord...

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

authors： Dobolyi A,Ueda H,Uchida H,Palkovits M,Usdin TB

更新日期：2002-02-05 00:00:00

abstract：:The assembly of regional biotas and organismal responses to anthropogenic climate change both depend on the capacity of organisms to adapt to novel ecological conditions. Here we demonstrate the concept of evolutionary lag time, the time between when a climatic regime or habitat develops in a region and when it is col...

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

authors： Guerrero PC,Rosas M,Arroyo MT,Wiens JJ

更新日期：2013-07-09 00:00:00

abstract：:Characteristic patterns of gene expression measured by DNA microarrays have been used to classify tumors into clinically relevant subgroups. In this study, we have refined the previously defined subtypes of breast tumors that could be distinguished by their distinct patterns of gene expression. A total of 115 malignan...

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

authors： Sorlie T,Tibshirani R,Parker J,Hastie T,Marron JS,Nobel A,Deng S,Johnsen H,Pesich R,Geisler S,Demeter J,Perou CM,Lønning PE,Brown PO,Børresen-Dale AL,Botstein D

更新日期：2003-07-08 00:00:00

abstract：:Most, but not all, aged rats exhibit a profound deficit in spatial memory when tested in a radial maze--a task known to depend on the integrity of the hippocampal formation. In this study, animals were divided into three groups based on their spatial memory capacity: young adult rats with good memory, aged rats with i...

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

authors： Geinisman Y,de Toledo-Morrell L,Morrell F

更新日期：1986-05-01 00:00:00

abstract：:Measurements of the effect of DNA on rates of bimolecular energy transfer between ions provide a direct indication of how cations cluster in regions near DNA and how anions are repelled from the same regions. Energy transfer from luminescent lanthanide ions (in the "rapid-diffusion" limit) probes collision frequencies...

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

authors： Wensel TG,Meares CF,Vlachy V,Matthew JB

更新日期：1986-05-01 00:00:00

abstract：:Species-specific colors and patterns on animal body surfaces are determined primarily by neural-crest-derived pigment cells in the skin (chromatophores). However, even closely related species display widely differing patterns. These contrasting aspects of chromatophores (i.e., the fixed developmental control within sp...

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

authors： Fukamachi S,Sugimoto M,Mitani H,Shima A

更新日期：2004-07-20 00:00:00

abstract：:Conjugation of drugs with antibodies to surface endothelial antigens is a potential strategy for drug delivery to endothelium. We studied antibodies to platelet-endothelial adhesion molecule 1 (PECAM-1, a stably expressed endothelial antigen) as carriers for vascular immunotargeting. Although 125I-labeled anti-PECAM b...

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

authors： Muzykantov VR,Christofidou-Solomidou M,Balyasnikova I,Harshaw DW,Schultz L,Fisher AB,Albelda SM

更新日期：1999-03-02 00:00:00

abstract：:The method of matrix isolation has been used to investigate mechanisms of gas-phase chemical reactions, in particular the pyrolysis of some organomercury compounds. A molecular beam of pyrolysis products was condensed simultaneously with a large excess of rare gas at temperatures from 5 to 15 degrees K to form a matri...

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

authors： Maltsev AK,Mikaelian RG,Nefedov OM,Hauge RH,Margrave JL

更新日期：1971-12-01 00:00:00

abstract：:Cytochrome c oxidase (CcO) uses the energy released by reduction of O2 to H2O to drive eight charges from the high pH to low pH side of the membrane, increasing the electrochemical gradient. Four electrons and protons are used for chemistry, while four more protons are pumped. Proton pumping requires that residues on ...

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

authors： Lu J,Gunner MR

更新日期：2014-08-26 00:00:00

abstract：:A fraction of the unintegrated viral DNA that appears early after infection of mouse cells by Moloney leukemia virus is infectious. The infectivity could be deomonstrated by an XC plaque assay of the cells exposed to DNA co-precipitated with calcium phosphate. The number of plaques deriving from closed-circular, super...

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

authors： Smotkin D,Gianni AM,Rozenblatt S,Weinberg RA

更新日期：1975-12-01 00:00:00

abstract：:Nuclease resistance and RNA affinity are key criteria in the search for optimal antisense nucleic acid modifications, but the origins of the various levels of resistance to nuclease degradation conferred by chemical modification of DNA and RNA are currently not understood. The 2'-O-aminopropyl (AP)-RNA modification di...

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

authors： Teplova M,Wallace ST,Tereshko V,Minasov G,Symons AM,Cook PD,Manoharan M,Egli M

更新日期：1999-12-07 00:00:00

abstract：:Arsenate is an abundant oxyanion that, because of its ability to mimic the phosphate group, is toxic to cells. Arsenate reductase (EC; encoded by the arsC gene in bacteria) participates to achieve arsenate resistance in both prokaryotes and yeast by reducing arsenate to arsenite; the arsenite is then exported by a spe...

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

authors： Bennett MS,Guan Z,Laurberg M,Su XD

更新日期：2001-11-20 00:00:00

abstract：:Recently, p53 was demonstrated to affect the expression of the insulin-like growth factor 1 receptor (IGF-1R), a receptor tyrosine kinase that plays a crucial role in growth and survival of cancer cells. However, the underlying mechanisms for interaction between p53 and IGF-1R are still not fully understood. One of th...

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

authors： Girnita L,Girnita A,Larsson O

更新日期：2003-07-08 00:00:00