Signal peptide-chaperone interactions on the twin-arginine protein transport pathway.

abstract：:KRAS mutant tumors are largely recalcitrant to targeted therapies. Genetically engineered mouse models (GEMMs) of Kras mutant cancer recapitulate critical aspects of this disease and are widely used for preclinical validation of targets and therapies. Through comprehensive profiling of exomes and matched transcriptome...

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

authors： Chung WJ,Daemen A,Cheng JH,Long JE,Cooper JE,Wang BE,Tran C,Singh M,Gnad F,Modrusan Z,Foreman O,Junttila MR

更新日期：2017-12-19 00:00:00

abstract：:REPRESSOR OF SILENCING 1 (ROS1) is a DNA demethylation enzyme that was previously identified during a genetic screen for the silencing of both RD29A-LUC and 35S-NPTII transgenes on a T-DNA construct. Here we performed a genetic screen to identify additional mutants in which the 35S-NPTII transgene is silenced. We iden...

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

authors： Li X,Qian W,Zhao Y,Wang C,Shen J,Zhu JK,Gong Z

更新日期：2012-07-10 00:00:00

abstract：:Anxiety disorders are the most prevalent mental disorders in developed societies. Although roles for the prefrontal cortex, amygdala, hippocampus and mediodorsal thalamus in anxiety disorders are well documented, molecular mechanisms contributing to the functions of these structures are poorly understood. Here we repo...

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

authors： Tekinay AB,Nong Y,Miwa JM,Lieberam I,Ibanez-Tallon I,Greengard P,Heintz N

更新日期：2009-03-17 00:00:00

abstract：:Activins and inhibins, members of the type beta transforming growth factor superfamily of growth regulatory proteins, are produced in multiple tissues and affect diverse physiologic processes. Using embryonic stem cell technology, we previously demonstrated that inhibin can function as a gonadal tumor suppressor. In t...

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

authors： Matzuk MM,Finegold MJ,Mather JP,Krummen L,Lu H,Bradley A

更新日期：1994-09-13 00:00:00

abstract：:Entropic effects have often been invoked to explain the extraordinary catalytic power of enzymes. In particular, the hypothesis that enzymes can use part of the substrate-binding free energy to reduce the entropic penalty associated with the subsequent chemical transformation has been very influential. The enzymatic r...

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

authors： Kazemi M,Himo F,Åqvist J

更新日期：2016-03-01 00:00:00

abstract：:During primate evolution, a major factor in lengthening life-span and decreasing age-specific cancer rates may have been improved protective mechanisms against oxygen radicals. We propose that one of these protective systems is plasma uric acid, the level of which increased markedly during primate evolution as a conse...

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

authors： Ames BN,Cathcart R,Schwiers E,Hochstein P

更新日期：1981-11-01 00:00:00

abstract：:Radiation leukemia virus, isolated from radiation-induced lymphomas in C57BL/Ka mice and propagated in that strain, is thymotropic and leukemogenic in vivo but replicates poorly, if at all, in mouse and mink fibroblast cultures in vitro. Comparative studies indicate that this naturally occurring virus is distinct from...

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

authors： Declève A,Lieberman M,Ihle JN,Kaplan HS

更新日期：1976-12-01 00:00:00

abstract：:The mitogen-activated kinase activating death domain protein (MADD) that is differentially expressed in neoplastic vs. normal cells (DENN) was identified as a substrate for c-Jun N-terminal kinase 3, the first demonstration of such an activity for this stress-activated kinase that is predominantly expressed in the bra...

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

authors： Zhang Y,Zhou L,Miller CA

更新日期：1998-03-03 00:00:00

abstract：:mRNA-dependent cell-free protein synthesis systems were prepared from a heme-deficient ole3 mutant of the yeast Saccharomyces cerevisiae grown either in the absence or in the presence of the heme precursor delta-aminolevulinate. When supplemented with total yeast mRNA, the two systems-from heme-deficient and from heme...

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

authors： Hamilton B,Hofbauer R,Ruis H

更新日期：1982-12-01 00:00:00

abstract：:Huntington disease (HD) is caused by an expansion mutation of the N-terminal polyglutamine of huntingtin (mHTT). mHTT is ubiquitously present, but it induces noticeable damage to the brain's striatum, thereby affecting motor, psychiatric, and cognitive functions. The striatal damage and progression of HD are associate...

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

authors： Sharma M,Rajendrarao S,Shahani N,Ramírez-Jarquín UN,Subramaniam S

更新日期：2020-07-07 00:00:00

abstract：:Sugar transport across tonoplasts is essential for maintaining cellular sugar homeostasis and metabolic balance in plant cells. It remains unclear, however, how this process is regulated among different classes of sugar transporters. Here, we identified a tonoplast H+/glucose symporter, MdERDL6-1, from apples, which w...

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

authors： Zhu L,Li B,Wu L,Li H,Wang Z,Wei X,Ma B,Zhang Y,Ma F,Ruan YL,Li M

更新日期：2021-01-05 00:00:00

abstract：:We have developed a low stringency polymerase chain reaction (LSPCR) to isolate the unknown neighboring region around a known DNA sequence, thus allowing efficient targeted gene walking. The method involves the polymerase chain reaction (PCR) with a single primer under conditions of low stringency for primer annealing...

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

authors： Malo MS,Srivastava K,Andresen JM,Chen XN,Korenberg JR,Ingram VM

更新日期：1994-04-12 00:00:00

abstract：:The sparking of cut grape hemispheres in a household microwave oven has been a poorly explained Internet parlor trick for over two decades. By expanding this phenomenon to whole spherical dimers of various grape-sized fruit and hydrogel water beads, we demonstrate that the formation of plasma is due to electromagnetic...

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

authors： Khattak HK,Bianucci P,Slepkov AD

更新日期：2019-03-05 00:00:00

abstract：:We have used NMR spectroscopy and x-ray crystallography to determine the three-dimensional structure of PF1378 (Pfu Pop5), one of four protein subunits of archaeal RNase P that shares a homolog in the eukaryotic enzyme. RNase P is an essential and ubiquitous ribonucleoprotein enzyme required for maturation of tRNA. In...

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

authors： Wilson RC,Bohlen CJ,Foster MP,Bell CE

更新日期：2006-01-24 00:00:00

abstract：:Protein stability is usually studied in simple buffered solutions, but most proteins function inside cells, where the heterogeneous and crowded environment presents a complex, nonideal system. Proteins are expected to behave differently under cellular crowding owing to two types of contacts: hard-core repulsions and w...

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

authors： Sarkar M,Smith AE,Pielak GJ

更新日期：2013-11-26 00:00:00

abstract：:In previous studies we showed that 5 days of treatment with granulocyte colony-stimulating factor (G-CSF) and stem cell factor (SCF) mobilized murine repopulating cells to the peripheral blood (PB) and that these cells could be efficiently transduced with retroviral vectors. We also found that, 7-14 days after cytokin...

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

authors： Dunbar CE,Seidel NE,Doren S,Sellers S,Cline AP,Metzger ME,Agricola BA,Donahue RE,Bodine DM

更新日期：1996-10-15 00:00:00

abstract：:It has long been recognized that the renal proximal tubular epithelium of the hamster is a bona fide estrogen target tissue. The effect of estrogens on the growth of proximal tubule cell explants and dissociated single cells derived from these explant outgrowths has been studied in culture. Renal tubular cells were gr...

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

authors： Oberley TD,Lauchner LJ,Pugh TD,Gonzalez A,Goldfarb S,Li SA,Li JJ

更新日期：1989-03-01 00:00:00

abstract：:The challenging problem of ultra-high-energy-density, high-efficiency, and small-scale portable power generation is addressed here using a distinctive thermophotovoltaic energy conversion mechanism and chip-based system design, which we name the microthermophotovoltaic (μTPV) generator. The approach is predicted to be...

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

authors： Chan WR,Bermel P,Pilawa-Podgurski RC,Marton CH,Jensen KF,Senkevich JJ,Joannopoulos JD,Soljacic M,Celanovic I

更新日期：2013-04-02 00:00:00

abstract：:Type IV pili (Tfp), which are key virulence factors in many bacterial pathogens, define a large group of multipurpose filamentous nanomachines widespread in Bacteria and Archaea. Tfp biogenesis is a complex multistep process, which relies on macromolecular assemblies composed of 15 conserved proteins in model gram-neg...

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

authors： Goosens VJ,Busch A,Georgiadou M,Castagnini M,Forest KT,Waksman G,Pelicic V

更新日期：2017-06-20 00:00:00

abstract：:In this paper I review the ways in which the glassy state is obtained both in nature and in materials science and highlight a "new twist"--the recent recognition of polymorphism within the glassy state. The formation of glass by continuous cooling (viscous slowdown) is then examined, the strong/fragile liquids classif...

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

authors： Angell CA

更新日期：1995-07-18 00:00:00

abstract：:Proper resolution of inflammation is vital for repair and restoration of homeostasis after tissue damage, and its dysregulation underlies various noncommunicable diseases, such as cardiovascular and metabolic diseases. Macrophages play diverse roles throughout initial inflammation, its resolution, and tissue repair. D...

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

authors： Nakayama Y,Fujiu K,Yuki R,Oishi Y,Morioka MS,Isagawa T,Matsuda J,Oshima T,Matsubara T,Sugita J,Kudo F,Kaneda A,Endo Y,Nakayama T,Nagai R,Komuro I,Manabe I

更新日期：2020-06-23 00:00:00

abstract：:Microcin B17 (MccB17) is a 3.1-kDa Escherichia coli antibiotic that contains thiazole and oxazole heterocycles in a peptide backbone. MccB17 inhibits its cellular target, DNA gyrase, by trapping the enzyme in a complex that is covalently bound to double-strand cleaved DNA, in a manner similar to the well-known quinolo...

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

authors： Zamble DB,Miller DA,Heddle JG,Maxwell A,Walsh CT,Hollfelder F

更新日期：2001-07-03 00:00:00

abstract：:The economic and ecological costs of wildfire in the United States have risen substantially in recent decades. Although climate change has likely enabled a portion of the increase in wildfire activity, the direct role of people in increasing wildfire activity has been largely overlooked. We evaluate over 1.5 million g...

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

authors： Balch JK,Bradley BA,Abatzoglou JT,Nagy RC,Fusco EJ,Mahood AL

更新日期：2017-03-14 00:00:00

abstract：:Animal foraging and competition are defined by the partitioning of three primary niche axes: space, time, and resources. Human disturbance is rapidly altering the spatial and temporal niches of animals, but the impact of humans on resource consumption and partitioning-arguably the most important niche axis-is poorly u...

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

authors： Manlick PJ,Pauli JN

更新日期：2020-10-27 00:00:00

abstract：:Two-phase random textures abound in a host of contexts, including porous and composite media, ecological structures, biological media, and astrophysical structures. Questions surrounding the spatial structure of such textures continue to pose many theoretical challenges. For example, can two-point correlation function...

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

authors： Jiao Y,Stillinger FH,Torquato S

更新日期：2009-10-20 00:00:00

abstract：:Many native proteins occasionally form partially unfolded forms (PUFs), which can be detected by hydrogen/deuterium exchange and NMR spectroscopy. Knowledge about these metastable states is required to better understand the onset of folding-related diseases. So far, not much is known about where PUFs reside within the...

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

authors： Bollen YJ,Kamphuis MB,van Mierlo CP

更新日期：2006-03-14 00:00:00

abstract：:Despite the growing interest in collective phenomena such as "swarm intelligence" and "wisdom of the crowds," little is known about the mechanisms underlying decision-making in vertebrate animal groups. How do animals use the behavior of others to make more accurate decisions, especially when it is not possible to ide...

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

authors： Ward AJ,Sumpter DJ,Couzin ID,Hart PJ,Krause J

更新日期：2008-05-13 00:00:00

abstract：:CBP is a transcriptional coactivator required by many transcription factors for transactivation. Rubinstein-Taybi syndrome, which is an autosomal dominant syndrome characterized by abnormal pattern formation, has been shown to be associated with mutations in the Cbp gene. Furthermore, Drosophila CBP is required in hed...

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

authors： Tanaka Y,Naruse I,Maekawa T,Masuya H,Shiroishi T,Ishii S

更新日期：1997-09-16 00:00:00

abstract：:Recent cryoEM density maps of Abeta(42) fibrils obtained at low pH revealed two protofilaments winding around a hollow core raising the question if such tubular structures also exist at physiological pH. Based on the cryoEM measurements and on NMR data, we probe amyloid fibril organizations corresponding to the observ...

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

authors： Miller Y,Ma B,Tsai CJ,Nussinov R

更新日期：2010-08-10 00:00:00

abstract：:Pseudohypoaldosteronism type II is a salt-sensitive form of hypertension with hyperkalemia in humans caused by mutations in the with-no-lysine kinase 4 (WNK4). Several studies have shown that WNK4 modulates the activity of the renal Na(+)Cl(-) cotransporter, NCC. Because the renal consequences of WNK4 carrying pseudoa...

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

authors： Castañeda-Bueno M,Cervantes-Pérez LG,Vázquez N,Uribe N,Kantesaria S,Morla L,Bobadilla NA,Doucet A,Alessi DR,Gamba G

更新日期：2012-05-15 00:00:00