نتایج جستجو برای: core 174
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UNLABELLED ABSTRACT Purpose: Knowledge about the role of inflammation in the pathogenesis of arrhythmias in children is limited. Several studies have suggested a relationship between plasma IL-6 levels and/or the -174G>C IL-6 gene polymorphism and atrial fibrillation in adults. Our present study was performed to investigate whether serum IL-6, -174G>C IL-6 polymorphism and C-reactive protein (C...
INTRODUCTION TO THE LOGIC OF SOCIAL DILEMMAS ............................ 170 PROPOSALS FOR ELICITING COOPERATIVE BEHAVIOR.............................. 174 Changing the Payoffs.................................................................................................. 174 From Payoffs to Utilities ..............................................................................................
II. BIOTECHNOLOGY AND PROPRIETARY RIGHTS .............................173 A. Mining Diamond ......................................................................173 B. The Bayh-Dole Act ...................................................................174 C. Gene Patents ............................................................................174 D. Research Tools and Experimental Use .......
The natural DNA sequence of bacteriophage, phi X174, when analyzed as a "text" of dinucleotides, is shown to display an easily detectable degree of non-randomness by the distribution of values of dinucleotide self-information along the sequence. Self-information corresponding to occurrences of dinucleotides separated by a single nucleotide is found to be somewhat higher than the values which pr...
Genomes of the closely related bacteriophages phiX174 and S13 are 5386 bases long and differ at 114 nucleotides, affecting 28 amino acids. Both parental phages were adapted to laboratory culture conditions in replicate lineages and analysed for nucleotide changes that accumulated experimentally Of the 126 experimental substitutions, 90% encoded amino-acid changes, and 62% of the substitutions o...
We present a model for transposition that allows a choice between cointegrate formation (replicon fusion) and direct transposition. We propose that initiation of the process occurs by invasion of the target DNA by a single-stranded end of the transposable element. This leads to nicking of one of the DNA strands of the target molecule and ligation of this strand to that of the invading transposo...
This paper describes a systematic study of transition frequencies produced in vivo when a homologous series of O6-alkylguanine residues located at a preselected position in gene G of phi X174 form I' DNA (double-stranded, circular, covalently-closed, relaxed) is transfected into spheroplasts from two strains of Escherichia coli having normal DNA repair systems. Mutant frequencies were measured ...
The cAMP-PKA cascade is a recognized signaling pathway important in inhibition of inflammatory injury events such as endothelial permeability and leucocyte trafficking, and a critical target of regulation is believed to be inhibition of Rho proteins. Here, we hypothesize that PKA directly phosphorylates GTP dissociation inhibitor (GDI) to negatively regulate Rho activity. Amino acid analysis of...
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