Moral consequences of becoming unemployed.

abstract：:The Arabidopsis thaliana SOS1 protein is a putative Na+/H+ antiporter that functions in Na+ extrusion and is essential for the NaCl tolerance of plants. sos1 mutant plants share phenotypic similarities with mutants lacking the protein kinase SOS2 and the Ca2+ sensor SOS3. To investigate whether the three SOS proteins ...

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

authors： Quintero FJ,Ohta M,Shi H,Zhu JK,Pardo JM

更新日期：2002-06-25 00:00:00

abstract：:To identify genes important for hair-cell function, we conducted a mutagenic screen in zebrafish. Larvae from one mutant line, ru848, were unresponsive to acoustic stimuli and unable to balance. The mutation results in a 90% reduction in hair-cell number and partial retinal degeneration by 5 days postfertilization. We...

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

authors： Starr CJ,Kappler JA,Chan DK,Kollmar R,Hudspeth AJ

更新日期：2004-02-24 00:00:00

abstract：:We describe the preparation and structural analysis of ordered tubular arrays of the actin-DNase I complex. These structures consist of helically stacked rings; each ring is 73 A thick, has a 240 A outer and a 120 A inner diameter, and has 7-fold rotational symmetry. The actin-DNase I complex forms tubes under conditi...

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

authors： Fowler WE,Buhle EL,Aebi U

更新日期：1984-03-01 00:00:00

abstract：:Mannan-binding protein (MBP), a Ca2+-dependent mammalian lectin specific for mannose and N-acetylglucosamine, is an important serum component associated with innate immunity. MBP activates complement and functions as a direct opsonin on binding to mannooligosaccharide-bearing pathogens. We have found that MBP recogniz...

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

authors： Ma Y,Uemura K,Oka S,Kozutsumi Y,Kawasaki N,Kawasaki T

更新日期：1999-01-19 00:00:00

abstract：:Event-related brain potentials (ERPs) to colored slides contained a late positive component that was significantly enhanced when adults recognized the person, place, or painting in the photograph. Additionally, two late components change in amplitude, corresponding to the amount of surprise reported. Because subjects ...

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

authors： Neville H,Snyder E,Woods D,Galambos R

更新日期：1982-03-01 00:00:00

abstract：:RsbR is a regulator of sigma(B), the RNA polymerase sigma factor subunit responsible for transcribing the general stress response genes when environmental stress is imposed on Bacillus subtilis. The C-terminal domain of RsbR and its paralogues is a substrate for the kinase function of another sigma(B) regulator, RsbT,...

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

authors： Murray JW,Delumeau O,Lewis RJ

更新日期：2005-11-29 00:00:00

abstract：:Climate change is expected to cause shifts in the composition of tropical montane forests towards increased relative abundances of species whose ranges were previously centered at lower, hotter elevations. To investigate this process of "thermophilization," we analyzed patterns of compositional change over the last de...

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

authors： Duque A,Stevenson PR,Feeley KJ

更新日期：2015-08-25 00:00:00

abstract：:Immunoaffinity-purified interleukin 2 (IL2) stimulated proliferation of large but not small B cells. Stimulation was observed even when B cells were cultured at very low cell densities (3 X 10(4) per microwell containing 0.2 ml of medium). Addition of small numbers of purified splenic T cells did not enhance the IL2-i...

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

authors： Mond JJ,Thompson C,Finkelman FD,Farrar J,Schaefer M,Robb RJ

更新日期：1985-03-01 00:00:00

abstract：:Comparison of about 50 pairs of homologous nucleotide sequences for different genes revealed that the substitutions between synonymous codons occurred at much higher rates than did amino acid substitutions. Furthermore, five pairs of mRNA sequences for different genes were compared in species that had diverged at the ...

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

authors： Miyata T,Yasunaga T,Nishida T

更新日期：1980-12-01 00:00:00

abstract：:Lewis base catalyzed bromo- and iodolactonization reactions have been developed and the effects of catalyst structure on rate and cyclization selectivity have been systematically explored. The effects of substrate structure on halolactonization reactions and the interaction of those effects with the effects of catalys...

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

authors： Denmark SE,Burk MT

更新日期：2010-11-30 00:00:00

abstract：:Bacterial proteins often localize to distinct sites within the cell, but the primary cues that dictate localization are largely unknown. Recent evidence has shown that positive membrane curvature can serve as a cue for localization of a peripheral membrane protein. Here we report that localization of the peripheral me...

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

authors： Ramamurthi KS,Losick R

更新日期：2009-08-11 00:00:00

abstract：:Recombination in some intervals of the map of phage lambda is associated with more DNA synthesis than in other intervals. Blockage of DNA synthesis by high temperature in a host temperature-sensitive for DNA synthesis results in the relative reduction of recombinant frequencies in those regions having the larger amoun...

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

authors： Stahl FW,McMilin KD,Stahl MM,Nozu Y

更新日期：1972-12-01 00:00:00

abstract：:A fungal colony is a syncytium composed of a branched and interconnected network of cells. Chimerism endows colonies with increased virulence and ability to exploit nutritionally complex substrates. Moreover, chimera formation may be a driver for diversification at the species level by allowing lateral gene transfer b...

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

authors： Roper M,Simonin A,Hickey PC,Leeder A,Glass NL

更新日期：2013-08-06 00:00:00

abstract：:The Mauer mandible, holotype of Homo heidelbergensis, was found in 1907 in fluvial sands deposited by the Neckar River 10 km southeast of Heidelberg, Germany. The fossil is an important key to understanding early human occupation of Europe north of the Alps. Given the associated mammal fauna and the geological context...

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

authors： Wagner GA,Krbetschek M,Degering D,Bahain JJ,Shao Q,Falguères C,Voinchet P,Dolo JM,Garcia T,Rightmire GP

更新日期：2010-11-16 00:00:00

abstract：:FtsEX is a bacterial ABC transporter that regulates the activity of periplasmic peptidoglycan amidases via its interaction with the murein hydrolase activator, EnvC. In Escherichia coli, FtsEX is required to separate daughter cells after cell division and for viability in low-osmolarity media. Both the ATPase activity...

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

authors： Cook J,Baverstock TC,McAndrew MBL,Stansfeld PJ,Roper DI,Crow A

更新日期：2020-11-10 00:00:00

abstract：:Embryonal rhabdomyosarcoma (ERMS) is a common pediatric malignancy of muscle, with relapse being the major clinical challenge. Self-renewing tumor-propagating cells (TPCs) drive cancer relapse and are confined to a molecularly definable subset of ERMS cells. To identify drugs that suppress ERMS self-renewal and induce...

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

authors： Chen EY,DeRan MT,Ignatius MS,Grandinetti KB,Clagg R,McCarthy KM,Lobbardi RM,Brockmann J,Keller C,Wu X,Langenau DM

更新日期：2014-04-08 00:00:00

abstract：:Previous research has implicated a large network of brain regions in the processing of risk during decision making. However, it has not yet been determined if activity in these regions is predictive of choices on future risky decisions. Here, we examined functional MRI data from a large sample of healthy subjects perf...

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

authors： Helfinstein SM,Schonberg T,Congdon E,Karlsgodt KH,Mumford JA,Sabb FW,Cannon TD,London ED,Bilder RM,Poldrack RA

更新日期：2014-02-18 00:00:00

abstract：:Niemann-Pick type C (NPC) 1 protein plays important roles in moving cholesterol and other lipids out of late endosomes by means of vesicular trafficking, but it is not known whether NPC1 directly interacts with cholesterol. We performed photoaffinity labeling of intact cells expressing fluorescent protein (FP)-tagged ...

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

authors： Ohgami N,Ko DC,Thomas M,Scott MP,Chang CC,Chang TY

更新日期：2004-08-24 00:00:00

abstract：:Preterm birth (PTB) complications are the leading cause of long-term morbidity and mortality in children. By using whole blood samples, we integrated whole-genome sequencing (WGS), RNA sequencing (RNA-seq), and DNA methylation data for 270 PTB and 521 control families. We analyzed this combined dataset to identify gen...

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

authors： Knijnenburg TA,Vockley JG,Chambwe N,Gibbs DL,Humphries C,Huddleston KC,Klein E,Kothiyal P,Tasseff R,Dhankani V,Bodian DL,Wong WSW,Glusman G,Mauldin DE,Miller M,Slagel J,Elasady S,Roach JC,Kramer R,Leinonen K,Linth

更新日期：2019-03-19 00:00:00

abstract：:Striatal inhibition plays an important role in models of cortex-basal ganglia function and is altered in many basal ganglia diseases. The gamma-aminobutyric acid ergic spiny projection neuron comprises >95% of striatal neurons, but despite strong anatomical evidence, the electrophysiological properties and functions o...

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

authors： Czubayko U,Plenz D

更新日期：2002-11-26 00:00:00

abstract：:Misfolded proteins are an emerging hallmark of cardiac diseases. Although some misfolded proteins, such as desmin, are associated with mutations in the genes encoding these disease-associated proteins, little is known regarding more general mechanisms that contribute to the generation of misfolded proteins in the hear...

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

authors： Liu Y,Satz JS,Vo MN,Nangle LA,Schimmel P,Ackerman SL

更新日期：2014-12-09 00:00:00

abstract：:Defining the molecules that regulate tumor cell survival is an essential prerequisite for the development of targeted approaches to cancer treatment. Whereas many studies aimed at identifying such targets use human tumor cells grown in vitro or as s.c. xenografts, it is unclear whether such experimental models replica...

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

authors： Camphausen K,Purow B,Sproull M,Scott T,Ozawa T,Deen DF,Tofilon PJ

更新日期：2005-06-07 00:00:00

abstract：:Hot methane spectra are important in environments ranging from flames to the atmospheres of cool stars and exoplanets. A new spectroscopic line list, 10to10, for (12)CH4 containing almost 10 billion transitions is presented. This comprehensive line list covers a broad spectroscopic range and is applicable for temperat...

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

authors： Yurchenko SN,Tennyson J,Bailey J,Hollis MD,Tinetti G

更新日期：2014-07-01 00:00:00

abstract：:Tsetse-transmitted African trypanosomes must develop into mammalian-infectious metacyclic cells in the fly's salivary glands (SGs) before transmission to a new host. The molecular mechanisms that underlie this developmental process, known as metacyclogenesis, are poorly understood. Blocking the few metacyclic parasite...

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

authors： Vigneron A,O'Neill MB,Weiss BL,Savage AF,Campbell OC,Kamhawi S,Valenzuela JG,Aksoy S

更新日期：2020-02-04 00:00:00

abstract：:Replication of the single-stranded DNA genome of geminiviruses occurs via a double-stranded intermediate that is subsequently used as a template for rolling-circle replication of the viral strand. Only one of the proteins encoded by the virus, here referred to as replication initiator protein (Rep protein), is indispe...

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

authors： Laufs J,Traut W,Heyraud F,Matzeit V,Rogers SG,Schell J,Gronenborn B

更新日期：1995-04-25 00:00:00

abstract：:Inteins are intervening protein sequences that undergo self-excision from a precursor protein with concomitant joining of the flanking sequences. Here, we demonstrate intein trans-splicing in Nicotiana tabacum chloroplasts by using the naturally split Ssp DnaE intein. Trans-splicing occurred whether both intein fragme...

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

authors： Chin HG,Kim GD,Marin I,Mersha F,Evans TC Jr,Chen L,Xu MQ,Pradhan S

更新日期：2003-04-15 00:00:00

abstract：:Xenopus laevis tadpole tails contain fast muscle fibers oriented in chevrons and two pairs of slow muscle "cords" along the length of the tail. When tail resorption is inhibited by a number of different treatments, fast muscle but not the slow cord muscle still is lost, demonstrating that the fast tail muscle is a dir...

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

authors： Das B,Schreiber AM,Huang H,Brown DD

更新日期：2002-09-17 00:00:00

abstract：:The SCF ubiquitin ligase complex of budding yeast triggers DNA replication by catalyzing ubiquitination of the S phase cyclin-dependent kinase inhibitor SIC1. SCF is composed of three proteins-ySKP1, CDC53 (Cullin), and the F-box protein CDC4-that are conserved from yeast to humans. As part of an effort to identify co...

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

authors： Lyapina SA,Correll CC,Kipreos ET,Deshaies RJ

更新日期：1998-06-23 00:00:00

abstract：:The tissue-specific expression of the chicken liver cell adhesion molecule (L-CAM) was studied by generating transgenic mice. The rat insulin II promoter was fused to a chicken L-CAM cDNA or to chicken genomic L-CAM sequences. Mice carrying the cDNA showed no expression of L-CAM. Mice carrying L-CAM genomic sequences ...

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

authors： Begemann M,Tan SS,Cunningham BA,Edelman GM

更新日期：1990-11-01 00:00:00

abstract：:Studies in animals demonstrate a crucial role for the amygdala in emotional and social behavior, especially as related to fear and aggression. Whereas lesion and functional-imaging studies in humans indicate the amygdala's participation in assessing the significance of nonverbal as well as paralinguistic cues, direct ...

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

authors： Isenberg N,Silbersweig D,Engelien A,Emmerich S,Malavade K,Beattie B,Leon AC,Stern E

更新日期：1999-08-31 00:00:00