Myc represses transcription of the growth arrest gene gas1.

abstract：:Severe burn trauma is generally followed by a catabolic response that leads to muscle wasting and weakness affecting skeletal musculature. Here, we perform whole-genome expression and in vivo NMR spectroscopy studies to define respectively the full set of burn-induced changes in skeletal muscle gene expression and the...

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

authors： Padfield KE,Astrakas LG,Zhang Q,Gopalan S,Dai G,Mindrinos MN,Tompkins RG,Rahme LG,Tzika AA

更新日期：2005-04-12 00:00:00

abstract：:Fourier transform infrared (FTIR) spectroscopy provides a unique molecular fingerprint of tissue from endogenous sources of light absorption; however, specific molecular components of the overall FTIR signature of precancer have not been characterized. In attenuated total reflectance mode, infrared light penetrates on...

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

authors： Wang TD,Triadafilopoulos G,Crawford JM,Dixon LR,Bhandari T,Sahbaie P,Friedland S,Soetikno R,Contag CH

更新日期：2007-10-02 00:00:00

abstract：:Although common in birds, social monogamy, or pair-living, is rare among mammals because internal gestation and lactation in mammals makes it advantageous for males to seek additional mating opportunities. A number of hypotheses have been proposed to explain the evolution of social monogamy among mammals: as a male ma...

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

authors： Opie C,Atkinson QD,Dunbar RI,Shultz S

更新日期：2013-08-13 00:00:00

abstract：:Vibrio cholerae serogroup O139 emerged on the Indian subcontinent in October 1992 to become the first non-O1 V. cholerae serogroup documented to cause epidemic cholera. Although related to V. cholerae El Tor O1 strains, O139 strains have unique surface structures that include a capsular surface layer and lipopolysacch...

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

authors： Waldor MK,Colwell R,Mekalanos JJ

更新日期：1994-11-22 00:00:00

abstract：:Explanations for primate brain expansion and the evolution of human cognition and culture remain contentious despite extensive research. While multiple comparative analyses have investigated variation in brain size across primate species, very few have addressed why primates vary in how much they use social learning. ...

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

authors： Street SE,Navarrete AF,Reader SM,Laland KN

更新日期：2017-07-25 00:00:00

abstract：:The patterns of variations in fisheries time series are known to result from a complex combination of species and fisheries dynamics all coupled with environmental forcing (including climate, trophic interactions, etc.). Disentangling the relative effects of these factors has been a major goal of fisheries science for...

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

authors： Rouyer T,Fromentin JM,Ménard F,Cazelles B,Briand K,Pianet R,Planque B,Stenseth NC

更新日期：2008-04-08 00:00:00

abstract：:High-valent iron-oxo species are thought to be intermediates in the catalytic cycles of oxygenases and peroxidases. An attractive route to these iron-oxo intermediates involves laser flash-quench oxidation of ferric hemes, as demonstrated by our work on the ferryl (compound II) and ferryl porphyrin radical cation (com...

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

authors： Ener ME,Lee YT,Winkler JR,Gray HB,Cheruzel L

更新日期：2010-11-02 00:00:00

abstract：:Circumnutation and winding in plants are universal growth movements that allow plants to survive despite their sessile nature. However, the detailed molecular mechanisms controlling these phenomena remain unclear. We previously found that a gravitropic mutant of Japanese morning glory (Pharbitis nil or Ipomoea nil), S...

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

authors： Kitazawa D,Hatakeda Y,Kamada M,Fujii N,Miyazawa Y,Hoshino A,Iida S,Fukaki H,Morita MT,Tasaka M,Suge H,Takahashi H

更新日期：2005-12-20 00:00:00

abstract：:The virulent properties of the common human and livestock pathogen Clostridium perfringens are attributable to a formidable battery of toxins. Among these are a number of large and highly modular carbohydrate-active enzymes, including the mu-toxin and sialidases, whose catalytic properties are consistent with degradat...

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

authors： Adams JJ,Gregg K,Bayer EA,Boraston AB,Smith SP

更新日期：2008-08-26 00:00:00

abstract：:Histone acetylation is a major epigenetic control mechanism that is tightly linked to the promotion of gene expression. Histone acetylation levels are balanced through the opposing activities of histone acetyltransferases (HATs) and histone deacetylases (HDACs). Arabidopsis HDAC genes (AtHDACs) compose a large gene fa...

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

authors： Kim YJ,Wang R,Gao L,Li D,Xu C,Mang H,Jeon J,Chen X,Zhong X,Kwak JM,Mo B,Xiao L,Chen X

更新日期：2016-12-20 00:00:00

abstract：:O-GlcNAc is an intracellular posttranslational modification that governs myriad cell biological processes and is dysregulated in human diseases. Despite this broad pathophysiological significance, the biochemical effects of most O-GlcNAcylation events remain uncharacterized. One prevalent hypothesis is that O-GlcNAc m...

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

authors： Toleman CA,Schumacher MA,Yu SH,Zeng W,Cox NJ,Smith TJ,Soderblom EJ,Wands AM,Kohler JJ,Boyce M

更新日期：2018-06-05 00:00:00

abstract：:We have constructed an opal suppressor system in Escherichia coli to complement an existing amber suppressor system to study the structural basis of tRNA acceptor identity, particularly the role of middle anticodon nucleotide at position 35. The opal suppressor tRNA contains a UCA anticodon and the mRNA of the suppres...

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

authors： McClain WH,Foss K,Jenkins RA,Schneider J

更新日期：1990-12-01 00:00:00

abstract：:Two series of peptides that specifically bind to the extracellular domain of the alpha chain of the human interleukin-5 receptor (IL-5Ralpha), but share no primary sequence homology to IL-5, were identified from libraries of random recombinant peptides. Affinity maturation procedures generated a 19-aa peptide that bin...

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

authors： England BP,Balasubramanian P,Uings I,Bethell S,Chen MJ,Schatz PJ,Yin Q,Chen YF,Whitehorn EA,Tsavaler A,Martens CL,Barrett RW,McKinnon M

更新日期：2000-06-06 00:00:00

abstract：:Soybean plants and Rhizobium japonicum 122 DES, a hydrogen uptake-positive strain, were cultured in media purified to remove Ni. Supplemental Ni had no significant effect on the dry matter or total N content of plants. However, the addition of Ni to both nitrate-grown and symbiotically grown plants resulted in a 7- to...

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

authors： Klucas RV,Hanus FJ,Russell SA,Evans HJ

更新日期：1983-04-01 00:00:00

abstract：:Posttranslational modification is an important element in circadian clock function from cyanobacteria through plants and mammals. For example, a number of key clock components are phosphorylated and thereby marked for subsequent ubiquitination and degradation. Through forward genetic analysis we demonstrate that prote...

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

authors： Hong S,Song HR,Lutz K,Kerstetter RA,Michael TP,McClung CR

更新日期：2010-12-07 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：:The ability to dynamically organize functional nanoparticles (NPs) via the use of environmental triggers (temperature, pH, light, or solvent polarity) opens up important perspectives for rapid and convenient construction of a rich variety of complex assemblies and materials with new structures and functionalities. Her...

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

authors： Chen Y,Wang Z,He Y,Yoon YJ,Jung J,Zhang G,Lin Z

更新日期：2018-02-13 00:00:00

abstract：:The "apoptotic ring" is characterized by the phosphorylation of histone H2AX at serine 139 (γ-H2AX) by DNA-dependent protein kinase (DNA-PK). The γ-H2AX apoptotic ring differs from the nuclear foci patterns observed in response to DNA-damaging agents. It contains phosphorylated DNA damage response proteins including a...

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

authors： Solier S,Kohn KW,Scroggins B,Xu W,Trepel J,Neckers L,Pommier Y

更新日期：2012-08-07 00:00:00

abstract：:Vanadyl sulfate and sodium orthovanadate in the concentration range between 5 and 50 microM are shown to be mitogenic for quiescent cultures of Swiss mouse 3T3 and 3T6 cells. The compounds caused a striking shift in the dose-response for the effect of serum on [3H]thymidine incorporation and DNA synthesis. In the abse...

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

authors： Smith JB

更新日期：1983-10-01 00:00:00

abstract：:Site-directed mutagenesis of selected residues of mammalian protein phosphatase 1 (PP-1) has been carried out to further define the mechanism of catalysis, activation by divalent cations, and inhibition by toxins and inhibitory proteins. Mutation of active site residues predicted to bind metals (N124D and H248N) resul...

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

authors： Huang HB,Horiuchi A,Goldberg J,Greengard P,Nairn AC

更新日期：1997-04-15 00:00:00

abstract：:Caenorhabditis elegans sqv mutants are defective in vulval epithelial invagination and have a severe reduction in hermaphrodite fertility. The gene sqv-7 encodes a multitransmembrane hydrophobic protein resembling nucleotide sugar transporters of the Golgi membrane. A Golgi vesicle enriched fraction of Saccharomyces c...

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

authors： Berninsone P,Hwang HY,Zemtseva I,Horvitz HR,Hirschberg CB

更新日期：2001-03-27 00:00:00

abstract：:The multifunctional Creb-binding protein (CBP) protein plays a pivotal role in many critical cellular processes. Here we demonstrate that the bromodomain of CBP binds to histone H3 acetylated on lysine 56 (K56Ac) with higher affinity than to its other monoacetylated binding partners. We show that autoacetylation of CB...

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

authors： Das C,Roy S,Namjoshi S,Malarkey CS,Jones DN,Kutateladze TG,Churchill ME,Tyler JK

更新日期：2014-03-25 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：:Expression cloning of cDNAs was first described a decade ago and was based on transient expression of cDNA libraries in COS cells. In contrast to transient transfection of plasmids, retroviral gene transfer delivers genes stably into a wide range of target cells. We utilize a simple packaging system for production of ...

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

authors： Kitamura T,Onishi M,Kinoshita S,Shibuya A,Miyajima A,Nolan GP

更新日期：1995-09-26 00:00:00

abstract：:Aortic endothelial cells from normal pigs and pigs with von Willebrand disease have been established in long-term cultures. Both cultures appeared similar in terms of general growth characteristics, morphologic features and ultrastructure. Immunofluorescent staining of these cultures with chicken (or rabbit) antiporci...

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

authors： Booyse FM,Quarfoot AJ,Bell S,Fass DN,Lewis JC,Mann KG,Bowie EJ

更新日期：1977-12-01 00:00:00

abstract：:ApcMin (Min, multiple intestinal neoplasia) is a point mutation in the murine homolog of the APC gene. Min/+ mice develop multiple intestinal adenomas, as do humans carrying germ-line mutations in APC. Female mice carrying Min are also prone to develop mammary tumors. Min/+ mammary glands are more sensitive to chemica...

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

authors： Moser AR,Mattes EM,Dove WF,Lindstrom MJ,Haag JD,Gould MN

更新日期：1993-10-01 00:00:00

abstract：:The concept of a charge density wave (CDW) permeates much of condensed matter physics and chemistry. CDWs have their origin rooted in the instability of a one-dimensional system described by Peierls. The extension of this concept to reduced dimensional systems has led to the concept of Fermi surface nesting (FSN), whi...

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

authors： Zhu X,Cao Y,Zhang J,Plummer EW,Guo J

更新日期：2015-02-24 00:00:00

abstract：:Idiopathic interstitial pneumonias (IIPs) have a progressive and often fatal course, and their enigmatic etiology has complicated approaches to effective therapies. Idiopathic pulmonary fibrosis (IPF) is the most common of IIPs and shares with IIPs an increased incidence with age and unexplained scarring in the lung. ...

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

authors： Alder JK,Chen JJ,Lancaster L,Danoff S,Su SC,Cogan JD,Vulto I,Xie M,Qi X,Tuder RM,Phillips JA 3rd,Lansdorp PM,Loyd JE,Armanios MY

更新日期：2008-09-02 00:00:00

abstract：:Human T-cell leukemia virus type I (HTLV-I) is a causative agent of adult T-cell leukemia (ATL). To elucidate the role of HTLV-I in leukemogenesis, we examined the biological activity of a defective HTLV-I provirus with the env-pX 3' long terminal repeat region cloned from leukemic cells of an ATL patient. Transfectio...

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

authors： Tanaka A,Takahashi C,Yamaoka S,Nosaka T,Maki M,Hatanaka M

更新日期：1990-02-01 00:00:00

abstract：:The replication initiator proteins encoded by the pT181 and related plasmids have sequence-specific DNA binding and topoisomerase activities. These proteins create a site-specific nick in one strand of the DNA at the origin of replication that serves as a primer for the initiation of replication. To define the regions...

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

authors： Dempsey LA,Birch P,Khan SA

更新日期：1992-04-01 00:00:00