Transfected cGMP-dependent protein kinase suppresses calcium transients by inhibition of inositol 1,4,5-trisphosphate production.

abstract：:In most genome-wide linkage studies, implication of a causative disease gene often requires years of expanding the study to more families and finer mapping of the initially described region. Even after such efforts, unobtainable sample sizes can be required to make statistically meaningful conclusions about a single g...

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

authors： Antinozzi PA,Garcia-Diaz A,Hu C,Rothman JE

更新日期：2006-03-07 00:00:00

abstract：:A key question in clarifying human-environment interactions is how dynamic complexity develops across integrative scales from molecular to population and global levels. Apart from its public health importance, measles is an excellent test bed for such an analysis. Simple mechanistic models have successfully illuminate...

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

authors： Becker AD,Birger RB,Teillant A,Gastanaduy PA,Wallace GS,Grenfell BT

更新日期：2016-12-20 00:00:00

abstract：:W. D. Hamilton's celebrated formula for the age-specific force of natural selection furnishes predictions for senescent mortality due to mutation accumulation, at the price of reliance on a linear approximation. Applying to Hamilton's setting the full nonlinear demographic model for mutation accumulation recently deve...

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

authors： Wachter KW,Evans SN,Steinsaltz D

更新日期：2013-06-18 00:00:00

abstract：:We have screened about 1.4 million colonies of Escherichia coli K-12 for their ability to grow on nutrient agar at 30 degrees and 41 degrees. Among the 2266 temperature-sensitive mutants found, 110 were defective in DNA synthesis but not in protein synthesis at 41 degrees. Three of these dna mutations mapped at two pr...

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

authors： Sevastopoulos CG,Wehr CT,Glaser DA

更新日期：1977-08-01 00:00:00

abstract：:We have determined the complete primary structure of human hemopexin, a plasma beta-glycoprotein that specifically binds one heme with high affinity and transports it to hepatocytes for salvage of the iron. Human hemopexin (Mr approximately equal to 63,000) consists of a single polypeptide chain containing 439 amino a...

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

authors： Takahashi N,Takahashi Y,Putnam FW

更新日期：1985-01-01 00:00:00

abstract：:We have screened a large number of isolated human genomic clones that hybridize to a cloned HLA cDNA probe for their ability to direct the synthesis of HLA-A, -B, and -C surface antigens on mouse L cells following DNA-mediated gene transfer. The surface expression of human histocompatibility antigens, monitored by ind...

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

authors： Barbosa JA,Kamarck ME,Biro PA,Weissman SM,Ruddle FH

更新日期：1982-10-01 00:00:00

abstract：:ATP and UTP can function as extracellular signaling molecules by activating plasma membrane receptors termed P2 purinergic receptors. In the present study a P2U receptor cDNA has been expressed in K-562 human leukemia cells, one of the few available mammalian cell lines that lacks an endogenous P2U receptor. In stably...

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

authors： Erb L,Lustig KD,Sullivan DM,Turner JT,Weisman GA

更新日期：1993-11-15 00:00:00

abstract：:This paper examines the relationship between various treatment parameters within a latent variable model when the effects of treatment depend on the recipient's observed and unobserved characteristics. We show how this relationship can be used to identify the treatment parameters when they are identified and to bound ...

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

authors： Heckman JJ,Vytlacil EJ

更新日期：1999-04-13 00:00:00

abstract：:We have recently determined that high calcium concentrations, in parallel with their suppressive effects on parathyroid hormone (PTH) secretion, reversibly and specifically decrease preproPTH mRNA in cultured bovine parathyroid cells. In order to determine whether vitamin D metabolites also regulate the content of pre...

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

authors： Silver J,Russell J,Sherwood LM

更新日期：1985-06-01 00:00:00

abstract：:The coupling of calcium transport to ATP hydrolysis in rabbit muscle sarcoplasmic reticulum vesicles was determined under steady-state conditions in the presence of 5 mM oxalate and using various concentrations of vesicles to modulate the concentration of free Ca2+ in the medium. This experimental approach takes advan...

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

authors： Gafni A,Boyer PD

更新日期：1985-01-01 00:00:00

abstract：:Despite the widespread occurrence of spliceosomal introns in the genomes of higher eukaryotes, their origin remains controversial. One model proposes that the duplication of small genomic portions could have provided the boundaries for new introns. If this mechanism has occurred recently, the 5' and 3' boundaries of e...

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

authors： Zhuo D,Madden R,Elela SA,Chabot B

更新日期：2007-01-16 00:00:00

abstract：:The nucleus accumbens is a brain region in which limbic and motor inputs converge. How these information modalities shape accumbens output is not clearly understood. Here, we report that synaptic inputs from the prefrontal cortex and limbic structures interact differently depending on their timing. Coincident inputs m...

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

authors： Goto Y,O'Donnell P

更新日期：2002-10-01 00:00:00

abstract：:Signal transduction by two-component systems involves phosphorylation and thereby activation of the response regulator by the cognate histidine kinase. Bifunctional histidine kinases have two opposing activities: depending on the environmental stimuli they either promote phosphorylation or stimulate the rapid dephosph...

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

authors： Kramer G,Weiss V

更新日期：1999-01-19 00:00:00

abstract：:The activity of reconstituted cytochrome-c oxidase (EC 1.9.3.1) from bovine heart is stimulated by intraliposomal ADP but not by NaCl of the same ionic strength. A monoclonal antibody which reacts with subunits VIa-H (heart-type) and VIc, due to the evolutionary relationship between these subunits, also stimulates the...

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

authors： Anthony G,Reimann A,Kadenbach B

更新日期：1993-03-01 00:00:00

abstract：:The utilization of the isoaccepting species of leucyl-tRNA in protein synthesis has been examined in E. coli. Two minor leucyl-tRNA species, isoacceptors tRNA3Leu and tRNA4Leu, are the predominant species found bound to ribosomes during exponential growth in minimal medium. In rich medium, an increased proportion of t...

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

authors： Holmes WM,Goldman E,Miner TA,Hatfield GW

更新日期：1977-04-01 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：:The induction of heat shock proteins (HSP) by cellular stress and the activation of the hypothalamic-pituitary-adrenal axis by physiologic stress are biological responses that aid in the maintenance of cellular and organismal homeostasis, respectively. In this report, restraint stress, known to activate the hypothalam...

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

authors： Blake MJ,Udelsman R,Feulner GJ,Norton DD,Holbrook NJ

更新日期：1991-11-01 00:00:00

abstract：:The 18O/16O of calcite fossils increased by ∼8‰ between the Cambrian and present. It has long been controversial whether this change reflects evolution in the δ18O of seawater, or a decrease in ocean temperatures, or greater extents of diagenesis of older strata. Here, we present measurements of the oxygen and ‟clumpe...

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

authors： Ryb U,Eiler JM

更新日期：2018-06-26 00:00:00

abstract：:Mutations in profilin 1 (PFN1) are associated with amyotrophic lateral sclerosis (ALS); however, the pathological mechanism of PFN1 in this fatal disease is unknown. We demonstrate that ALS-linked mutations severely destabilize the native conformation of PFN1 in vitro and cause accelerated turnover of the PFN1 protein...

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

authors： Boopathy S,Silvas TV,Tischbein M,Jansen S,Shandilya SM,Zitzewitz JA,Landers JE,Goode BL,Schiffer CA,Bosco DA

更新日期：2015-06-30 00:00:00

abstract：:A three-dimensional model of the protein arrangement in the Escherichia coli 30S ribosome was constructed by using computerized multidimensional scaling of immunoelectron microscope data. This enabled data comparison between the new electron microscope technique and other methods such as crosslinking, chemical protect...

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

authors： Gaffney PT,Craven G

更新日期：1978-07-01 00:00:00

abstract：:Melittin messenger RNA from queen bee venom glands has been translated in a cell-free system from wheat germ. A product larger than promelittin is formed which has the carboxy-terminal sequence-Gln-Gln-GlyCOOH. Melittin and promelittin from venom glands terminate in -Gln-GlnCONH2. The possible role of the extra glycin...

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

authors： Suchanek G,Kreil G

更新日期：1977-03-01 00:00:00

abstract：:Fibrinogen binding to receptors on stimulated platelets is a prerequisite for platelet aggregation. To gain further insight into the role of fibrinogen in platelet aggregation and to identify the platelet fibrinogen receptor, we developed a monoclonal anti-platelet antibody that inhibited platelet aggregation. The pur...

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

authors： Bennett JS,Hoxie JA,Leitman SF,Vilaire G,Cines DB

更新日期：1983-05-01 00:00:00

abstract：:DNA "breathing" is a thermally driven process in which base-paired DNA sequences transiently adopt local conformations that depart from their most stable structures. Polymerases and other proteins of genome expression require access to single-stranded DNA coding templates located in the double-stranded DNA "interior,"...

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

authors： Phelps C,Lee W,Jose D,von Hippel PH,Marcus AH

更新日期：2013-10-22 00:00:00

abstract：:Engaging mammalian Toll-like receptors (TLRs) activate both the NF-kappaB and mitogen-activated protein kinase signaling pathways. Here we establish that mitogen-activated protein 3 kinase Tpl2, levels of which are markedly reduced in nfkb1(-/-) cells, is required for extracellular signal-regulated kinase (ERK) activa...

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

authors： Banerjee A,Gugasyan R,McMahon M,Gerondakis S

更新日期：2006-02-28 00:00:00

abstract：:The labeled inorganic phosphate formed by enzymatic hydrolysis of [gamma-18O]ATP in normal water was derivatized to trimethyl phosphate and analyzed for the proportions of [18O3]Pi, [18O2]Pi, [18O1]Pi, and [18O0]Pi. The proportions observed were correlated with the kinetics of intermediate exchange by using a kinetic ...

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

authors： Midelfort CF

更新日期：1981-04-01 00:00:00

abstract：:Rev-Erbβ is a nuclear receptor that couples circadian rhythm, metabolism, and inflammation. Heme binding to the protein modulates its function as a repressor, its stability, its ability to bind other proteins, and its activity in gas sensing. Rev-Erbβ binds Fe3+-heme more tightly than Fe2+-heme, suggesting its activit...

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

authors： Sarkar A,Carter EL,Harland JB,Speelman AL,Lehnert N,Ragsdale SW

更新日期：2021-01-19 00:00:00

abstract：:The intracellular activation of trypsinogen, which is both pH- and calcium-dependent, is an important early step in the development of acute pancreatitis. The cellular compartment in which trypsinogen activation occurs currently is unknown. We therefore investigated the site of intracellular trypsinogen activation by ...

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

authors： Sherwood MW,Prior IA,Voronina SG,Barrow SL,Woodsmith JD,Gerasimenko OV,Petersen OH,Tepikin AV

更新日期：2007-03-27 00:00:00

abstract：:The with-no-lysine (K) (WNK) signaling pathway to STE20/SPS1-related proline- and alanine-rich kinase (SPAK) and oxidative stress-responsive 1 (OSR1) kinase is an important mediator of cell volume and ion transport. SPAK and OSR1 associate with upstream kinases WNK 1-4, substrates, and other proteins through their C-t...

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

authors： Taylor CA 4th,An SW,Kankanamalage SG,Stippec S,Earnest S,Trivedi AT,Yang JZ,Mirzaei H,Huang CL,Cobb MH

更新日期：2018-04-10 00:00:00

abstract：:We describe here a simple and easily manipulatable Escherichia coli-based genetic system that permits us to identify bacterial gene products that modulate the sensitivity of bacteria to tumoricidal agents, such as DMP 840, a bisnaphthalimide drug. To the extent that the action of these agents is conserved, these studi...

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

authors： Chatterjee PK,Sternberg NL

更新日期：1995-09-12 00:00:00

abstract：:The bottom-up design of protein-based signaling networks is a key goal of synthetic biology; yet, it remains elusive due to our inability to tailor-make signal transducers and receptors that can be readily compiled into defined signaling networks. Here, we report a generic approach for the construction of protein-base...

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

authors： Stein V,Alexandrov K

更新日期：2014-11-11 00:00:00