Methylated, blocked 5 termini in HeLa cell mRNA.

abstract：:Intracolonic administration of trinitrobenzene sulfonic acid in mice causes inflammation in the colon that is accompanied by increased expression of proinflammatory cytokines and of the substance P (SP), neurokinin 1 receptor (NK-1R) in the proximal mesenteric fat depot. We also investigated whether human mesenteric p...

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

authors： Karagiannides I,Kokkotou E,Tansky M,Tchkonia T,Giorgadze N,O'Brien M,Leeman SE,Kirkland JL,Pothoulakis C

更新日期：2006-03-28 00:00:00

abstract：:Efficient expression of human T-cell leukemia virus type I (HTLV-I) genes requires both host and viral proteins and is dependent on DNA sequences in the proviral long terminal repeats (LTRs). We have used DNase I-protection assays (footprinting) to construct a map of protein-DNA interactions over a 250-nucleotide regi...

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

authors： Nyborg JK,Dynan WS,Chen IS,Wachsman W

更新日期：1988-03-01 00:00:00

abstract：:Ca(2+) influx through L-type Ca(2+) channels (LTCCs) influences numerous physiological processes ranging from contraction in muscle and memory in neurons to gene expression in many cell types. However, the spatiotemporal organization of functional LTCCs has been nearly impossible to investigate because of methodologic...

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

authors： Navedo MF,Amberg GC,Votaw VS,Santana LF

更新日期：2005-08-02 00:00:00

abstract：:A Mr 35,000 calmodulin-binding protein, which also possesses the ability to interact with a number of cytoskeletal elements, was purified from bovine synaptosomal membranes, using hydroxylapatite and phosphocellulose column chromatography. We call this protein "cytosynalin," which is derived from a combination of the ...

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

authors： Sobue K,Okabe T,Kadowaki K,Itoh K,Tanaka T,Fujio Y

更新日期：1987-04-01 00:00:00

abstract：:Flowering time (FT) is the developmental transition coupling an internal genetic program with external local and seasonal climate cues. The genetic loci sensitive to predictable environmental signals underlie local adaptation. We dissected natural variation in FT across a new global diversity set of 473 unique accessi...

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

authors： Li Y,Huang Y,Bergelson J,Nordborg M,Borevitz JO

更新日期：2010-12-07 00:00:00

abstract：:Four monoclonal anti-parathyroid antibodies were generated after immunization of mice with intact cells from human parathyroid tissue. All four monoclonal antibodies reacted in immunohistochemistry with structures present on parathyroid epithelial cells and proximal-tubule cells of the kidney but were unreactive with ...

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

authors： Juhlin C,Holmdahl R,Johansson H,Rastad J,Akerström G,Klareskog L

更新日期：1987-05-01 00:00:00

abstract：:The phosphatidylinositol phosphate kinase (PIPK) family of enzymes is primarily responsible for converting singly phosphorylated phosphatidylinositol derivatives to phosphatidylinositol bisphosphates. As such, these kinases are central to many signaling and membrane trafficking processes in the eukaryotic cell. The th...

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

authors： Muftuoglu Y,Xue Y,Gao X,Wu D,Ha Y

更新日期：2016-08-02 00:00:00

abstract：:The fungus, Phycomyces blakesleeanus, shows many well-defined responses to a number of external stimuli. Genetic analysis shows that at least eight genes are involved in Phycomyces sensory transduction. As a first step toward the molecular analysis of these genes and their products, we have developed a transformation ...

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

authors： Revuelta JL,Jayaram M

更新日期：1986-10-01 00:00:00

abstract：:An ultra-high vacuum experimental study of acetylene chemisorption on Pt(111) and Pt(100) and of the reaction of hydrogen with the acetylene adsorbate has established distinguishing features of carbon-hydrogen bond breaking and making processes as a function of pressure, temperature, and surface crystallography. The r...

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

authors： Muetterties EL,Tasi MC,Kelemen SR

更新日期：1981-11-01 00:00:00

abstract：:The phosphatase and tensin homolog (PTEN) is a tumor suppressor that is inactivated in many human cancers. PTEN loss has been associated with resistance to inhibitors of the epidermal growth factor receptor (EGFR), but the molecular basis of this resistance is unclear. It is believed that unopposed phosphatidylinosito...

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

authors： Vivanco I,Rohle D,Versele M,Iwanami A,Kuga D,Oldrini B,Tanaka K,Dang J,Kubek S,Palaskas N,Hsueh T,Evans M,Mulholland D,Wolle D,Rajasekaran S,Rajasekaran A,Liau LM,Cloughesy TF,Dikic I,Brennan C,Wu H,Mischel PS,

更新日期：2010-04-06 00:00:00

abstract：:Three allelic variants of P-pilus-associated G-adhesins (lectins) with different cell-binding properties were recently described. Here we have analyzed Escherichia coli HB101 strains expressing the recombinant G-adhesin variants for their ability to agglutinate erythrocytes from various species as this relates to the ...

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

authors： Strömberg N,Nyholm PG,Pascher I,Normark S

更新日期：1991-10-15 00:00:00

abstract：:To test the hypothesis that periodic signals and chemotaxis direct later morphogenesis in Dictyostelium discoideum, we investigated cell behavior and cell movement in slugs. Trails of neutral red-stained prestalk and anterior-like cells were recorded by high-resolution digital image processing. Neutral red-stained ant...

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

authors： Siegert F,Weijer CJ

更新日期：1992-07-15 00:00:00

abstract：:L-Fucose and D-galactose in low concentrations (0.27 or 2.7 mM) inhibited the induction of active Na+ channels in mouse and human neuroblastoma cells when the monosaccharides were added to the culture medium for 4 days with the inducing agent dimethyl sulfoxide. Active Na+ ionophores were determined by measurement of ...

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

authors： Giovanni MY,Kessel D,Glick MC

更新日期：1981-02-01 00:00:00

abstract：:Targeted gene modification mediated by single-stranded oligonucleotides (SSOs) holds great potential for widespread use in a number of biological and biomedical fields, including functional genomics and gene therapy. By using this approach, specific genetic changes have been created in a number of prokaryotic and euka...

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

authors： Wu XS,Xin L,Yin WX,Shang XY,Lu L,Watt RM,Cheah KS,Huang JD,Liu DP,Liang CC

更新日期：2005-02-15 00:00:00

abstract：:P201 is a short (eight-residue) nonacidic peptide that comprises a strong transcriptional activating region when tethered to DNA in yeast. Here we identify the mediator protein Gal11 as an essential target of P201. Deletion of Gal11, which modestly decreases activation elicited by the typical acidic yeast activator, a...

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

authors： Lu Z,Ansari AZ,Lu X,Ogirala A,Ptashne M

更新日期：2002-06-25 00:00:00

abstract：:Zebrafish carrying heterozygous mutations for 17 different ribosomal protein (rp) genes are prone to developing malignant peripheral nerve sheath tumors (MPNSTs), a tumor type that is seldom seen in laboratory strains of zebrafish. Interestingly, the same rare tumor type arises in zebrafish that are homozygous for a l...

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

authors： MacInnes AW,Amsterdam A,Whittaker CA,Hopkins N,Lees JA

更新日期：2008-07-29 00:00:00

abstract：:Neonatal ablation of the suprachiasmatic nucleus in the rat has two important consequences. First, the direct projection from the retina to the suprachiasmatic nucleus fails to develop and no other retinal projection to any hypothalamic nucleus is formed. Second, circadian rhythms in drinking and spontaneous locomotor...

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

authors： Mosko S,Moore RY

更新日期：1978-12-01 00:00:00

abstract：:Electrical stimulation of the cervical vagus nerve in anesthetized guinea pigs induced a rapid increase in respiratory insufflation pressure, suggesting increased airway resistance. After intravenous administration of a substance P (SP) antagonist, [D-Arg(1),D-Pro(2),D-Trp(7,9),Leu(11)]SP, the insufflation pressure re...

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

authors： Lundberg JM,Saria A,Brodin E,Rosell S,Folkers K

更新日期：1983-02-01 00:00:00

abstract：:Surfactant replacement therapy (SRT) involves instillation of a liquid-surfactant mixture directly into the lung airway tree. It is widely successful for treating surfactant deficiency in premature neonates who develop neonatal respiratory distress syndrome (NRDS). However, when applied to adults with acute respirator...

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

authors： Filoche M,Tai CF,Grotberg JB

更新日期：2015-07-28 00:00:00

abstract：:When the proximal and distal elements of wire-frame cubes are conflated, observers perceive illusory structures that no longer behave veridically. These phenomena suggest that what we normally see depends on visual associations generated by experience. The necessity of such learning may explain why the mammalian visua...

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

authors： Purves D,Andrews TJ

更新日期：1997-06-10 00:00:00

abstract：:Cell aggregation in Dictyostelium discoideum appears to involve the production and detection of 3':5'-cyclic AMP. Two pertinent catalytic activities have been studied in concentrates from D. discoideum purified 50- to 100-fold. They are (i) adenylate cyclase and (ii) ATP pyrophosphohydrolase. ATP pyrophosphohydrolase ...

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

authors： Rossomando EF,Sussman M

更新日期：1973-04-01 00:00:00

abstract：:Tubular membrane structures are widespread in eukaryotic cells, but the mechanisms underlying their formation and stability are not well understood. Previous work has focused on tube extrusion from cells and model membranes under the application of external forces. Here, we present novel membrane/polymer systems, wher...

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

authors： Li Y,Lipowsky R,Dimova R

更新日期：2011-03-22 00:00:00

abstract：:The molecular basis of bacterial cell morphogenesis remains largely an open question. Here we discover a morphogenic protein, RodZ, which is widely conserved across the bacterial kingdom. In Caulobacter crescentus, RodZ is essential for viability and is involved in all aspects of this organism's complex morphology. De...

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

authors： Alyahya SA,Alexander R,Costa T,Henriques AO,Emonet T,Jacobs-Wagner C

更新日期：2009-01-27 00:00:00

abstract：:The phagocyte NADPH oxidase, dormant in resting cells, is activated during phagocytosis to produce superoxide, a precursor of microbicidal oxidants. The activated oxidase is a complex of membrane-integrated cytochrome b558, composed of 91-kDa (gp91phox) and 22-kDa (p22phox) subunits, and two cytosolic factors (p47phox...

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

authors： Sumimoto H,Kage Y,Nunoi H,Sasaki H,Nose T,Fukumaki Y,Ohno M,Minakami S,Takeshige K

更新日期：1994-06-07 00:00:00

abstract：:Serotonin (5-HT) controls a wide range of biological functions. In the brain, its implication as a neurotransmitter and in the control of behavioral traits has been largely documented. At the periphery, its modulatory role in physiological processes, such as the cardiovascular function, is still poorly understood. The...

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

authors： Côté F,Thévenot E,Fligny C,Fromes Y,Darmon M,Ripoche MA,Bayard E,Hanoun N,Saurini F,Lechat P,Dandolo L,Hamon M,Mallet J,Vodjdani G

更新日期：2003-11-11 00:00:00

abstract：:A Raleigh, NC, population of Drosophila melanogaster was sampled for the presence of enzyme null alleles at 25 loci. No nulls were found at any of five X-linked loci. Nulls were recovered at 13 of 20 autosomal loci; the weighted mean frequency for all 20 autosomal loci was estimated to be 0.0025. A consideration of th...

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

authors： Voelker RA,Langley CH,Brown AJ,Ohnishi S,Dickson B,Montgomery E,Smith SC

更新日期：1980-02-01 00:00:00

abstract：:We have used a motif-based structural search method to identify structural homologs of the hormone binding domains of the nuclear receptors from among a set of known protein structures and have found the closest similarity with members of the subtilisin-like serine proteases. These proteins consist of an open twisted ...

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

authors： Goldstein RA,Katzenellenbogen JA,Luthey-Schulten ZA,Seielstad DA,Wolynes PG

更新日期：1993-11-01 00:00:00

abstract：:HLA-DR2 is associated with susceptibility to multiple sclerosis (MS). A peptide from human myelin basic protein (MBP, residues 85-99) was previously found to bind to purified HLA-DR2 (DRA, DRB1*1501) and to be recognized by human MBP-specific T cell clones. Soluble HLA-DR2 was expressed in the baculovirus system by re...

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

authors： Gauthier L,Smith KJ,Pyrdol J,Kalandadze A,Strominger JL,Wiley DC,Wucherpfennig KW

更新日期：1998-09-29 00:00:00

abstract：:Behavioral models indicate that persistent small afferent input, as generated by tissue injury, results in a hyperalgesia at the site of injury and a tactile allodynia in areas adjacent to the injury site. Hyperalgesia reflects a sensitization of the peripheral terminal and a central facilitation evoked by the persist...

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

authors： Yaksh TL,Hua XY,Kalcheva I,Nozaki-Taguchi N,Marsala M

更新日期：1999-07-06 00:00:00

abstract：:Effects of previous strength training can be long-lived, even after prolonged subsequent inactivity, and retraining is facilitated by a previous training episode. Traditionally, such "muscle memory" has been attributed to neural factors in the absence of any identified local memory mechanism in the muscle tissue. We h...

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

authors： Bruusgaard JC,Johansen IB,Egner IM,Rana ZA,Gundersen K

更新日期：2010-08-24 00:00:00