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Showing 81-100 of 10,000 results

  1. Biosynthesis and function of 1-methyladenosine in transfer RNA

    Determining the function of single nucleotide modifications in tRNA has been elusive because so many tRNA modification enzymes are not essential for...
    James T. Anderson, Louis Droogmans in Fine-Tuning of RNA Functions by Modification and Editing
    Chapter

  2. Transfer RNA modifications and modifying enzymes in Saccharomyces cerevisiae

    Transfer RNAs are adaptor molecules, which decode mRNA into protein and, thereby, play a central role in gene expression. During the maturation of a...
    Marcus J.O. Johansson, Anders S. Byström in Fine-Tuning of RNA Functions by Modification and Editing
    Chapter

  3. Phosphinidenes

    Of the low-valent organophosphorus compounds phosphinidenes occupy a special place. In ‘free’ phosphinidenes the phosphorus atom carries a single...
    Koop Lammertsma in New Aspects in Phosphorus Chemistry III
    Chapter

  4. On the Prebiotic Synthesis of Nucleobases, Nucleotides, Oligonucleotides, Pre-RNA and Pre-DNA Molecules

    All the strategies for the prebiotic syntheses of RNA and DNA assume the adequate availability of the presumptive precursors such as purine and...
    Raffaele Saladino, Claudia Crestini, ... Ernesto DiMauro in Prebiotic Chemistry
    Chapter

  5. Checkpoint and Coordinated Cellular Responses to DNA Damage

    The DNA damage and replication checkpoints are signaling mechanisms that regulate and coordinate cellular responses to genotoxic conditions. The...
    **aohong H. Yang, Lee Zou in Cell Cycle Regulation
    Chapter

  6. Systems biology of apoptosis

    New approaches are required for the mathematical modelling and system identification of complex signal transduction networks, which are characterized...
    Martin Bentele, Roland Eils in Systems Biology
    Chapter

  7. Molecular Components of Physiological Stress Responses in Escherichia coli

    In order to survive under and adapt to different conditions Escherichia coli has evolved elaborate systems that are able to sense and respond to...
    Lukas M. Wick, Thomas Egli in Physiological Stress Responses in Bioprocesses
    Chapter

  8. Application of Knowledge Information Processing Methods to Biochemical Engineering, Biomedical and Bioinformatics Fields

    In biochemical and biomedical engineering fields there are a variety of phenomena with many complex chemical reactions, in which many genes and...
    Taizo Hanai, Hiroyuki Honda in Recent Progress of Biochemical and Biomedical Engineering in Japan II
    Chapter

  9. Polarons and Transport in DNA

    It has been widely considered that the wavefunction of an extra electron or hole on the base stack of a DNA molecule is confined to a single site,...
    Esther Conwell in Long-Range Charge Transfer in DNA II
    Chapter

  10. Crystallographic Studies of Native and Mutant Orotidine 5′phosphate Decarboxylases

    This review aims to use the results of an approach combining crystallographic structure analysis with mutational studies as a framework for the...
    Ning Wu, Emil F. Pai in Orotidine Monophosphate Decarboxylase
    Chapter

  11. Electrophoretic mobility of colloidal particles in salt-free media

    It is shown that the electrophoretic mobility μ of dilute spherical colloidal particles of radius a, carrying charge Q in a salt-free medium...
    H. Ohshima in Surface and Colloid Science
    Conference paper

  12. Nanoscale Objects: Perspectives Regarding Methodologies for Their Assembly, Covalent Stabilization, and Utilization

    In this review, we highlight some of the most recent advances in the design and utilization of organic nanoscale objects. Initially discussed is the...
    Karen L. Wooley, Craig J. Hawker in Functional Molecular Nanostructures
    Chapter

  13. Chemical Signalling in Beetles

    This chapter reviews chemical structures of biologically active, volatile compounds in beetles. Techniques used for structure elucidation are briefly...
    Wittko Francke, Konrad Dettner in The Chemistry of Pheromones and Other Semiochemicals II
    Chapter

  14. S. cerevisiae K28 toxin – a secreted virus toxin of the A/B family of protein toxins

    Since the initial discovery of toxin-secreting killer strains in the yeast Saccharomyces cerevisiae more than 40 years ago, continuous research on...
    Susanne Leis, Jenny Spindler, ... Manfred J. Schmitt in Microbial Protein Toxins
    Chapter

  15. Between Objectivity and Whim: Nucleic Acid Structural Biology

    Here we explore the subjectivity intrinsic to macromolecular crystallography, focusing on the hydration/counter-ion region of nucleic acids. Water...
    Loren Dean Williams in DNA Binders and Related Subjects
    Chapter

  16. The Rise of Organophosphorus Derivatives in π-Conjugated Materials Chemistry

    This chapter concerns the synthesis and properties of π-conjugated oligomers and polymers containing phosphorus moieties, an area of increasing...
    Muriel Hissler, Philip W. Dyer, Régis Reau in New Aspects in Phosphorus Chemistry V
    Chapter

  17. Development of Technetium-99m and Rhenium-188 Radiopharmaceuticals Containing a Terminal Metal–Nitrido Multiple Bond for Diagnosis and Therapy

    The chemistry of nitrido complexes of technetium has played an important role in the search of new Tc-99m radiopharmaceuticals and in providing...
    Alessandro Boschi, Adriano Duatti, Licia Uccelli in Contrast Agents III
    Chapter

  18. Total Internal Reflection Fluorescence Microscopy in Single Molecule Nanobioscience

    Recent development in total internal reflection fluorescence microscopy (TIRFM) has made it possible to directly monitor the behaviors of...
    Tetsuichi Wazawa, Masahiro Ueda in Microscopy Techniques
    Chapter

  19. Tracking Movement in Cell Biology

    This article is an overview of techniques for measuring movement of proteins, vesicles and cells using digital image processing. Diverse techniques...
    Kota Miura in Microscopy Techniques
    Chapter

  20. The biosynthesis and functional roles of methylated nucleosides in eukaryotic mRNA

    Modified nucleosides are present in mRNA of all eukaryotes, albeit at much lower levels than in other RNA moieties such as rRNA, tRNA, and snRNA....
    Joseph A. Bokar in Fine-Tuning of RNA Functions by Modification and Editing
    Chapter
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