281 Artículos relativos a Viroides

• In vitro 32P-labelling of viroid RNA for hybridization studies.
  Publicado en J Virol Methods
• Nuclear DNA from uninfected or potato spindle tuber viroid-infected tomato plants contains no detectable sequences complementary to cloned double-stranded viroid cDNA.
  Publicado en Proc Natl Acad Sci U S A
• Electron microscopy of viral RNA.
  Publicado en Curr Top Microbiol Immunol
• Detection of complementary RNA intermediates of viroid replication by Northern blot hybridization.
  Publicado en Biosci Rep
• A severe and a mild potato spindle tuber viroid isolate differ in three nucleotide exchanges only.
  Publicado en Biosci Rep
• A model for the involvement of viroids in RNA splicing.
  Publicado en Virology
• Sequence-specific priming of the in vitro synthesis of DNA complementary to citrus exocortis viroid.
  Publicado en FEBS Lett
• Electron microscopic evidence for viroid conformers.
  Publicado en Eur J Cell Biol
• Specifically primed synthesis in vitro of full-length DNA complementary to potato-spindle-tuber viroid.
  Publicado en Eur J Biochem
• Continuous replication of potato spindle tuber viroid (PSTV) in permanent cell cultures of potato and tomato.
  Publicado en Biosci Rep
• Maladie de Creutzfeldt-Jakob: nouvelles acquisitions sur la biologie des virus non conventionnels.
  Publicado en Sem Hop
• Chrysanthemum stunt viroid: primary sequence and secondary structure.
  Publicado en Nucleic Acids Res
• Viroid structure.
  Publicado en Annu Rev Biophys Bioeng
• Demonstration of two different types of non-A, non-B hepatitis by reinjection and cross-challenge studies in chimpanzees.
  Publicado en Gastroenterology
• DNA-dependent RNA polymerase II of plant origin transcribes viroid RNA into full-length copies.
  Publicado en Nature
• Viruses as probes for development and differentiation.
  Publicado en Adv Virus Res
• Search for specific DNAs in Creutzfeldt-Jakob infectious brain fractions using "nick translation".
  Publicado en Virology
• Viroids.
  Publicado en Sci Am
• Unusual filterable oncogenic agent isolated from horizontally transmitted Syrian hamster lymphomas.
  Publicado en Nature
• Avocado sunblotch viroid: primary sequence and proposed secondary structure.
  Publicado en Nucleic Acids Res
• The evolution of RNA viruses.
  Publicado en Annu Rev Microbiol
• Viroids and their interactions with host cells.
  Publicado en Annu Rev Microbiol
• Stiffness of viroids and viroid-like RNA in solution.
  Publicado en Nucleic Acids Res
• Structural transitions in viroid-like RNAs associated with cadang-cadang disease, velvet tobacco mottle virus, and Solanum nodiflorum mottle virus.
  Publicado en Nucleic Acids Res
• Viroids and prions.
  Publicado en Proc Natl Acad Sci U S A
• Evolúcia vírusov.
  Publicado en Bratisl Lek Listy
• Viroids as disease agents.
  Publicado en Natl Cancer Inst Monogr
• A reaction rate constant for avocado sunblotch viroid and its complementary DNA with application to viroid detection.
  Publicado en Intervirology
• Sequence homologies between a viroid and a small nuclear RNA (snRNA) species of mammalian origin.
  Publicado en FEBS Lett
• Comparative sequence and structure of viroid-like RNAs of two plant viruses.
  Publicado en Nucleic Acids Res
• Citrus exocortis viroid: nucleotide sequence and secondary structure of an Australian isolate.
  Publicado en FEBS Lett
• Plant cell cultures and protoplasts in plant virus research.
  Publicado en Curr Top Microbiol Immunol
• In vitro transcription of viroid RNA into full-length copies by RNA-dependent RNA polymerase from healthy tomato leaf tissue.
  Publicado en Biosci Rep
• Affinity chromatography of viroid RNAs.
  Publicado en Arch Virol
• Nucleotide sequence and secondary structure of citrus exocortis and chrysanthemum stunt viroid.
  Publicado en Eur J Biochem
• Analysis of acid-extractable tomato leaf proteins after infection with a viroid, two viruses and a fungus and partial purification of the "pathogenesis-related" protein p 14.
  Publicado en Arch Virol
• Gelelectrophoretic analysis of phenol-extractable leaf proteins from different viroid/host combinations.
  Publicado en Arch Virol
• Molecular cloning and characterization of a complete DNA copy of potato spindle tuber viroid RNA.
  Publicado en Nucleic Acids Res
• Viroid RNA is accepted as a template for in vitro transcription by DNA-dependent DNA polymerase I and RNA polymerase from Escherichia coli.
  Publicado en Biosci Rep
• Circularization of linear viroid RNA via 2'-phosphomonoester, 3', 5'-phosphodiester bonds by a novel type of RNA ligase from wheat germ and Chlamydomonas.
  Publicado en Nucleic Acids Res
• Fractionation with ethanol of nucleic acids from viroid-infected plants.
  Publicado en Anal Biochem
• Purification of low-molecular-weight RNAs by high-performance gel permeation chromatography.
  Publicado en J Chromatogr
• Sequence homology between potato spindle tuber viroid and U3B snRNA.
  Publicado en FEBS Lett
• Viroid origin in jumping genes?.
  Publicado en Science
• Construction of infectious potato spindle tuber viroid cDNA clones.
  Publicado en Nucleic Acids Res
• Oligomeric forms of potato spindle tuber viroid (PSTV) and of its complementary RNA are present in nuclei isolated from viroid-infected potato cells.
  Publicado en Biosci Rep
• Structural similarities between viroids and transposable genetic elements.
  Publicado en Proc Natl Acad Sci U S A
• Hop stunt viroid: molecular cloning and nucleotide sequence of the complete cDNA copy.
  Publicado en Nucleic Acids Res
• Plant viroids: their properties and replication mechanism.
  Publicado en Uirusu
• Dynamics and interactions of viroids.
  Publicado en J Biomol Struct Dyn
• A two-dimensional electrophoretic technique for the detection of circular viroids and virusoids.
  Publicado en Anal Biochem
• Viroids.
  Publicado en Adv Virus Res
• A revised replication cycle for viroids: the role of longer than unit length RNA in viroid replication.
  Publicado en Mol Gen Genet
• Purification and partial characterization of the major "pathogenesis-related" tomato leaf protein P14 from potato spindle tuber viroid (PSTV)-infected tomato leaves.
  Publicado en Arch Virol
• Viroid replication: equilibrium association constant and comparative activity measurements for the viroid-polymerase interaction.
  Publicado en Nucleic Acids Res
• Double-stranded cDNAs of hop stunt viroid are infectious.
  Publicado en J Biochem (Tokyo)
• Portraits of viruses: the viroid.
  Publicado en Intervirology
• Nucleotide sequence of cucumber pale fruit viroid: homology to hop stunt viroid.
  Publicado en Nucleic Acids Res
• Conformational transitions in viroids and virusoids: comparison of results from energy minimization algorithm and from experimental data.
  Publicado en J Biomol Struct Dyn
• A replication cycle for viroids and other small infectious RNA's.
  Publicado en Science
• Ultraviolet light-induced crosslinking reveals a unique region of local tertiary structure in potato spindle tuber viroid and HeLa 5S RNA.
  Publicado en Proc Natl Acad Sci U S A
• Infectivity and in vitro mutagenesis of monomeric cDNA clones of citrus exocortis viroid indicates the site of processing of viroid precursors.
  Publicado en Nucleic Acids Res
• Viroids.
  Publicado en Annu Rev Biochem
• Domains in viroids: evidence of intermolecular RNA rearrangements and their contribution to viroid evolution.
  Publicado en Proc Natl Acad Sci U S A
• Nature of the scrapie agent: current status of facts and hypotheses.
  Publicado en J Gen Virol
• Synthesis of (+) and (-) RNA molecules of potato spindle tuber viroid (PSTV) in isolated nuclei and its impairment by transcription inhibitors.
  Publicado en Biosci Rep
• Nucleotide sequence of the satellite of peanut stunt virus reveals structural homologies with viroids and certain nuclear and mitochondrial introns.
  Publicado en Proc Natl Acad Sci U S A
• Eleven new sequence variants of citrus exocortis viroid and the correlation of sequence with pathogenicity.
  Publicado en Nucleic Acids Res
• Complexes of viroids with histones and other proteins.
  Publicado en Nucleic Acids Res
• Infectivity studies on different potato spindle tuber viroid (PSTV) RNAs synthesized in vitro with the SP6 transcription system.
  Publicado en EMBO J
• Correlation between structure and pathogenicity of potato spindle tuber viroid (PSTV).
  Publicado en EMBO J
• Molecular cloning of potato spindle tuber viroid (PSTV) cDNA synthesized by enzymatic elongation of PSTV-specific DNA primers: a general strategy for viroid cloning.
  Publicado en Biosci Rep
• Dot-blot procedure with [32P]DNA probes for the sensitive detection of avocado sunblotch and other viroids in plants.
  Publicado en J Virol Methods
• In vitro mutagenesis of infectious viroid cDNA clone.
  Publicado en J Biochem (Tokyo)
• Use of [32P]RNA probes for the dot-hybridization detection of potato spindle tuber viroid.
  Publicado en J Virol Methods
• Separation of viroid RNAs by cellulose chromatography indicating conformational distinctions.
  Publicado en Virology
• New class of animal virus found in virulent form of human hepatitis.
  Publicado en Science
• Viroids may be escaped introns.
  Publicado en Science
• Viroids and virusoids are related to group I introns.
  Publicado en Proc Natl Acad Sci U S A
• Biological catalysis by RNA.
  Publicado en Annu Rev Biochem
• Enhanced resolution of circular and linear molecular forms of viroid and viroid-like RNA by electrophoresis in a discontinuous-pH system.
  Publicado en Anal Biochem
• Detection of citrus exocortis viroid in crude extracts by dot-blot hybridization: conditions for reducing spurious hybridization results and for enhancing the sensitivity of the technique.
  Publicado en J Virol Methods
• The electrophoretic analysis of low molecular weight nucleic acids from Crohn's disease tissues in the search for an unconventional small infectious agent. Brief report.
  Publicado en Arch Virol
• Viroid processing: a model involving the central conserved region and hairpin I.
  Publicado en Proc Natl Acad Sci U S A
• Structure of viroid replicative intermediates: physico-chemical studies on SP6 transcripts of cloned oligomeric potato spindle tuber viroid.
  Publicado en Nucleic Acids Res
• Homology between the splice-point region of mitochondrial group I introns and the viroid central conserved region.
  Publicado en Nucleic Acids Res
• Nucleotide sequence of a full-length infectious clone of the Indonesian strain of tomato apical stunt viroid (TASV).
  Publicado en Nucleic Acids Res
• Self-cleavage of RNA in the replication of viroids and virusoids.
  Publicado en J Cell Sci Suppl
• Nucleotide sequence and secondary structure of apple scar skin viroid.
  Publicado en Nucleic Acids Res
• The viroid-like structure of the hepatitis delta (delta) genome: synthesis of a viral antigen in recombinant bacteria.
  Publicado en Prog Clin Biol Res
• Autonomous and helper-dependent small pathogenic RNAs of plants: viroids and satellites.
  Publicado en Prog Clin Biol Res
• Viroids. Subcellular location and structure of replicative intermediates.
  Publicado en Ann N Y Acad Sci
• Structural and ionic requirements for self-cleavage of virusoid RNAs and trans self-cleavage of viroid RNA.
  Publicado en Cold Spring Harb Symp Quant Biol
• Temperature-gradient gel electrophoresis. Thermodynamic analysis of nucleic acids and proteins in purified form and in cellular extracts.
  Publicado en Biophys Chem
• The sequence of a viroid from grapevine closely related to severe isolates of citrus exocortis viroid.
  Publicado en Nucleic Acids Res
• Viroid: molecular structure and its replication.
  Publicado en Uirusu
• Viroids: molecular infectious agents.
  Publicado en Acta Virol
• Biological concepts in virus classification.
  Publicado en Intervirology
• Sequence variability in avocado sunblotch viroid (ASBV).
  Publicado en Nucleic Acids Res
• A novel aspect of the information content of viroids.
  Publicado en Biochim Biophys Acta