Separation of the transcriptional coactivator and antirepression functions of transcription factor IIA.

abstract：:The assembly of actin monomers into filaments and networks plays vital roles throughout eukaryotic biology, including intracellular transport, cell motility, cell division, determining cellular shape, and providing cells with mechanical strength. The regulation of actin assembly and modulation of filament mechanical p...

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

authors： Kang H,Bradley MJ,McCullough BR,Pierre A,Grintsevich EE,Reisler E,De La Cruz EM

更新日期：2012-10-16 00:00:00

abstract：:A distinct phosphodiesterasic activity (EC 3.1.4) was found in both mono- and dicotyledonous plants that catalyzes the hydrolytic breakdown of ADPglucose (ADPG) to produce equimolar amounts of glucose-1-phosphate and AMP. The enzyme responsible for this activity, referred to as ADPG pyrophosphatase (AGPPase), was puri...

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

authors： Rodriguez-López M,Baroja-Fernández E,Zandueta-Criado A,Pozueta-Romero J

更新日期：2000-07-18 00:00:00

abstract：:Archaeological evidence indicates that pig domestication had begun by ∼10,500 y before the present (BP) in the Near East, and mitochondrial DNA (mtDNA) suggests that pigs arrived in Europe alongside farmers ∼8,500 y BP. A few thousand years after the introduction of Near Eastern pigs into Europe, however, their charac...

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

authors： Frantz LAF,Haile J,Lin AT,Scheu A,Geörg C,Benecke N,Alexander M,Linderholm A,Mullin VE,Daly KG,Battista VM,Price M,Gron KJ,Alexandri P,Arbogast RM,Arbuckle B,Bӑlӑşescu A,Barnett R,Bartosiewicz L,Baryshnikov G,Bons

更新日期：2019-08-27 00:00:00

abstract：:We describe preliminary studies of the pharmacokinetics, biodistribution, and excretion of an oligodeoxy-nucleotide phosphorothioate ([S]oligonucleotide) in mice. After either intravenous or intraperitoneal administration of a single dose (30 mg/kg of body weight), [S]oligonucleotide (35S-labeled at each internucleoti...

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

authors： Agrawal S,Temsamani J,Tang JY

更新日期：1991-09-01 00:00:00

abstract：:Communities have an important role to play in biodiversity conservation. However, community-based conservation as a panacea, like government-based conservation as a panacea, ignores the necessity of managing commons at multiple levels, with vertical and horizontal interplay among institutions. The study of conservatio...

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

authors： Berkes F

更新日期：2007-09-25 00:00:00

abstract：:Triton X-100-solubilized high-density microsomes from insulin-treated rat adipocytes exhibit a marked increase in serine/threonine and tyrosine kinase activities toward exogenous histone when compared to controls. The insulin-dependent activation of microsomal histone kinase activities occurs within the physiological ...

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

authors： Yu KT,Khalaf N,Czech MP

更新日期：1987-06-01 00:00:00

abstract：:The mechanisms for plant growth restriction during stress conditions remains unclear. Here, we demonstrate that a phytochrome-interacting factor-like protein, OsPIL1/OsPIL13, acts as a key regulator of reduced internode elongation in rice under drought conditions. The level of OsPIL1 mRNA in rice seedlings grown under...

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

authors： Todaka D,Nakashima K,Maruyama K,Kidokoro S,Osakabe Y,Ito Y,Matsukura S,Fujita Y,Yoshiwara K,Ohme-Takagi M,Kojima M,Sakakibara H,Shinozaki K,Yamaguchi-Shinozaki K

更新日期：2012-09-25 00:00:00

abstract：:Protein S (ProS) and growth arrest-specific 6 (Gas6) bind to phosphatidylserine (PtdSer) and induce efferocytosis upon binding TAM-family receptors (Tyro3, Axl, and Mer). Here, we produced mouse ProS, Gas6, and TAM-receptor extracellular region fused to IgG fragment crystallizable region in HEK293T cells. ProS and Gas...

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

authors： Yanagihashi Y,Segawa K,Maeda R,Nabeshima YI,Nagata S

更新日期：2017-08-15 00:00:00

abstract：:Genome duplication followed by massive gene loss has permanently shaped the genomes of many higher eukaryotes, particularly angiosperms. It has long been believed that a primary advantage of genome duplication is the opportunity for the evolution of genes with new functions by modification of duplicated genes. If so, ...

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

authors： Chapman BA,Bowers JE,Feltus FA,Paterson AH

更新日期：2006-02-21 00:00:00

abstract：:X-linked dystonia-parkinsonism (XDP) is a neurodegenerative disease associated with an antisense insertion of a SINE-VNTR-Alu (SVA)-type retrotransposon within an intron of TAF1 This unique insertion coincides with six additional noncoding sequence changes in TAF1, the gene that encodes TATA-binding protein-associated...

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

authors： Bragg DC,Mangkalaphiban K,Vaine CA,Kulkarni NJ,Shin D,Yadav R,Dhakal J,Ton ML,Cheng A,Russo CT,Ang M,Acuña P,Go C,Franceour TN,Multhaupt-Buell T,Ito N,Müller U,Hendriks WT,Breakefield XO,Sharma N,Ozelius LJ

更新日期：2017-12-19 00:00:00

abstract：:The gene V protein of bacteriophage f1 is a single-stranded DNA and RNA-binding protein composed of two identical subunits. We have constructed single-chain variants of the protein using short peptide linkers of five or six amino acids to connect the carboxyl terminus of one monomer to the amino terminus of the second...

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

authors： Liang H,Sandberg WS,Terwilliger TC

更新日期：1993-08-01 00:00:00

abstract：:Hierarchical cellular structures are ubiquitous in nature because of their low-density, high-specific properties, and multifunctionality. Inspired by these systems, we created lightweight ceramic architectures composed of closed-cell porous struts patterned in the form of hexagonal and triangular honeycombs by direct ...

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

authors： Muth JT,Dixon PG,Woish L,Gibson LJ,Lewis JA

更新日期：2017-02-21 00:00:00

abstract：:The antigenic sites of horse and rat cytochromes c in the major antigenic region were compared using a panel of variant cytochromes c and a large number of BALB/c mouse monoclonal antibodies (mAbs) in competitive ELISAs. The major antigenic region of cytochrome c is located on the surface opposite of that containing t...

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

authors： Jemmerson R,Johnson JG

更新日期：1991-05-15 00:00:00

abstract：:In considering the structure of the 30S subunit of the Escherichia coli ribosome, we have assumed that: (i) all or almost all the proteins within the 30S particle are compact and globular, as recently shown for the isolated proteins S4, S7, S8, S15, and S16 in solution [Serdyuk, I.N., Zaccai, G. & Spirin, A.S. (1978) ...

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

authors： Spirin AS,Serdyuk IN,Shpungin JL,Vasiliev VD

更新日期：1979-10-01 00:00:00

abstract：:Amoebae of the cellular slime mold Dictyostelium discoideum possess an extensive and dynamic endomembrane system that includes many types of acidic vacuoles. A light membrane fraction from Dictyostelium, rich in vacuolar-type H(+)-ATPase, has been described [Padh, H., Lavasa, M. & Steck, T.L. (1989) J. Cell Biol. 108,...

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

authors： Rooney EK,Gross JD

更新日期：1992-09-01 00:00:00

abstract：:Inhibin, a gonadal hormone capable of preferential suppression of pituitary follicle-stimulating hormone (FSH) secretion, has recently been purified. The major form of this protein is an alpha beta heterodimer encoded by two separate genes. In contrast to the FSH-suppressing action of the alpha beta heterodimer, the b...

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

authors： Hsueh AJ,Dahl KD,Vaughan J,Tucker E,Rivier J,Bardin CW,Vale W

更新日期：1987-07-01 00:00:00

abstract：:Recent evidence suggests that the microbial community in the human intestine may play an important role in the pathogenesis of obesity. We examined 184,094 sequences of microbial 16S rRNA genes from PCR amplicons by using the 454 pyrosequencing technology to compare the microbial community structures of 9 individuals,...

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

authors： Zhang H,DiBaise JK,Zuccolo A,Kudrna D,Braidotti M,Yu Y,Parameswaran P,Crowell MD,Wing R,Rittmann BE,Krajmalnik-Brown R

更新日期：2009-02-17 00:00:00

abstract：:The Nod-like receptor family in man contains proteins that recognize invasive bacteria. Nod1, a member of this family, is activated by specific peptidoglycan-derived muropeptides that contain meso-diaminopimelic acid. Plants contain a large family of proteins known as resistance (R) proteins that have common structura...

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

authors： da Silva Correia J,Miranda Y,Leonard N,Ulevitch R

更新日期：2007-04-17 00:00:00

abstract：:Inferring causal effects from observational and interventional data is a highly desirable but ambitious goal. Many of the computational and statistical methods are plagued by fundamental identifiability issues, instability, and unreliable performance, especially for large-scale systems with many measured variables. We...

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

authors： Meinshausen N,Hauser A,Mooij JM,Peters J,Versteeg P,Bühlmann P

更新日期：2016-07-05 00:00:00

abstract：:Terrestrial solar UVB radiation ( approximately 295-320 nm) readily induces cyclobutane pyrimidine dimers (CPDs) in human skin DNA that result in characteristic mutations associated with nonmelanoma skin cancer. The proinflammatory cytokine TNFalpha is important in mouse skin chemical carcinogenesis and is thought to ...

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

authors： Walker SL,Young AR

更新日期：2007-11-27 00:00:00

abstract：:Using both heterologous rabbit antisera and mouse monoclonal antibody to RNA.DNA hybrids, we have mapped the in situ hybridization locus of the 18/28S ribosomal RNA fraction to a single large band on polytene autosome 3 in Drosophila heteroneura and Drosophila silvestris. This portion of the chromosome is not physical...

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

authors： Stuart WD,Bishop JG,Carson HL,Frank MB

更新日期：1981-06-01 00:00:00

abstract：:The mechanisms that cause aging are not well understood. The oxidative stress hypothesis proposes that the changes associated with aging are a consequence of random oxidative damage to biomolecules. We hypothesized that oxidation of specific proteins is critical in controlling the rate of the aging process. Utilizing ...

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

authors： Yan LJ,Levine RL,Sohal RS

更新日期：1997-10-14 00:00:00

abstract：:A procedure using ion exchange chromatography has been developed to detect alterations in a polysaccharide produced by Neurospora crassa. The polysaccharide, isolated from medium that has supported the growth of a culture, is highly responsive to the 3-methyl-2-benzothiazolinone hydrazone assay, indicating a high hexo...

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

authors： Springer WD,Srb AM

更新日期：1978-03-01 00:00:00

abstract：:Previous studies have identified nuclear matrix attachment regions (MARs) that are closely associated with transcriptional enhancers in the IgH, Igkappa, and T cell receptor (TCR) beta loci, but have yielded conflicting information regarding their functional significance. In this report, a combination of in vitro and ...

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

authors： Zhong XP,Carabaña J,Krangel MS

更新日期：1999-10-12 00:00:00

abstract：:When rat pancreatic polynucleosomes were poly(ADP-ribosyl)ated with purified calf thymus poly(ADP-ribose) polymerase and examined by electron microscopy, a relaxation of their native zigzag structure was observed. At high ionic strengths control nucleosomes condensed into 250-A-thick fibers, but poly(ADP-ribosyl)ated ...

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

authors： Poirier GG,de Murcia G,Jongstra-Bilen J,Niedergang C,Mandel P

更新日期：1982-06-01 00:00:00

abstract：:Unprecedented population declines and extinctions because of human activities, combined with a growing recognition that such losses affect the stability of ecosystems, underscore the need to better understand how populations persist naturally. We provide field experimental evidence that high biodiversity-in particular...

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

authors： Carr MH,Anderson TW,Hixon MA

更新日期：2002-08-20 00:00:00

abstract：:Using previously isolated Bacillus brevis strains that secrete large amounts of proteins but little protease into the medium, we have developed a host-vector system for very efficient synthesis and secretion of heterologous proteins. The multiple promoters and the signal-peptide-coding region of the MWP gene, a struct...

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

authors： Yamagata H,Nakahama K,Suzuki Y,Kakinuma A,Tsukagoshi N,Udaka S

更新日期：1989-05-01 00:00:00

abstract：:Anthrax toxin is an intracellularly acting toxin in which sufficient information is available regarding the structure of its transmembrane channel, allowing for detailed investigation of models of translocation. Anthrax toxin, comprising three proteins-protective antigen (PA), lethal factor (LF), and edema factor-tran...

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

authors： Das D,Krantz BA

更新日期：2016-08-23 00:00:00

abstract：:Saccharomyces cerevisiae strains expressing the activated RAS2Val19 gene or lacking both cAMP phosphodiesterase genes, PDE1 and PDE2, have impaired growth control and display an acute sensitivity to heat shock. We have isolated two classes of mammalian cDNAs from yeast expression libraries that suppress the heat shock...

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

authors： Colicelli J,Nicolette C,Birchmeier C,Rodgers L,Riggs M,Wigler M

更新日期：1991-04-01 00:00:00

abstract：:The paucity of knowledge about cardiomyocyte maturation is a major bottleneck in cardiac regenerative medicine. In development, cardiomyocyte maturation is characterized by orchestrated structural, transcriptional, and functional specializations that occur mainly at the perinatal stage. Sarcomeres are the key cytoskel...

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

authors： Guo Y,Cao Y,Jardin BD,Sethi I,Ma Q,Moghadaszadeh B,Troiano EC,Mazumdar N,Trembley MA,Small EM,Yuan GC,Beggs AH,Pu WT

更新日期：2021-01-12 00:00:00