Hepatitis Delta Virus (HDV) and Delta-Like Agents: Insights Into Their Origin. [PDF]
Hepatitis delta virus (HDV) is a human pathogen, and the only known species in the genus Deltavirus. HDV is a satellite virus and depends on the hepatitis B virus (HBV) for packaging, release, and transmission.
Netter HJ +3 more
europepmc +3 more sources
Hidden ribozymes in eukaryotic genome sequence. [PDF]
The small self-cleaving ribozymes fold into complex tertiary structures to promote autocatalytic cleavage or ligation at a precise position within their sequence. Until recently, relatively few examples had been identified.
Ryder SP.
europepmc +3 more sources
Identification of HDV-like theta ribozymes involved in tRNA-based recoding of gut bacteriophages. [PDF]
Trillions of microorganisms, collectively known as the microbiome, inhabit our bodies with the gut microbiome being of particular interest in biomedical research. Bacteriophages, the dominant virome constituents, can utilize suppressor tRNAs to switch to
Kienbeck K +5 more
europepmc +3 more sources
Improved Computational Prediction of Function and Structural Representation of Self-Cleaving Ribozymes with Enhanced Parameter Selection and Library Design [PDF]
Biomolecules could be engineered to solve many societal challenges, including disease diagnosis and treatment, environmental sustainability, and food security.
Beck, James D.
core +2 more sources
Characterization of the trans Watson-Crick GU base pair located in the catalytic core of the antigenomic HDV ribozyme. [PDF]
The HDV ribozyme’s folding pathway is, by far, the most complex folding pathway elucidated to date for a small ribozyme. It includes 6 different steps that have been shown to occur before the chemical cleavage.
Lévesque D, Reymond C, Perreault JP.
europepmc +5 more sources
RNA-Puzzles Round V: blind predictions of 23 RNA structures. [PDF]
RNA-Puzzles is a collective endeavor dedicated to the advancement and improvement of RNA three-dimensional structure prediction. With agreement from structural biologists, RNA structures are predicted by modeling groups before publication of the ...
Bu F +98 more
europepmc +3 more sources
Improving the Ribozyme Toolbox: From Structure-Function Insights to Synthetic Biology Applications [PDF]
Self-cleaving ribozymes are a naturally occurring class of catalytically active RNA molecules which cleave their own phosphate backbone. In nature, self-cleaving ribozymes are best known for their role in processing concatamers of viral genomes into ...
Roberts, Jessica Michelle
core +1 more source
Dendritic targeting of short and long 3\u2032 UTR BDNF mRNA is regulated by BDNF or NT-3 and distinct sets of RNA-binding proteins [PDF]
Sorting of mRNAs in neuronal dendrites relies upon inducible transport mechanisms whose molecular bases are poorly understood. We investigated here the mechanism of inducible dendritic targeting of rat brain-derived neurotrophic factor (BDNF) mRNAs as a ...
Alberto ePallavicini +12 more
core +5 more sources
Pioneering role of RNA in the early evolution of life. [PDF]
The catalytic, regulatory and structural properties of RNA, combined with their extraordinary ubiquity in cellular processes, are consistent with the proposal that this molecule played a much more conspicuous role in heredity and metabolism during the ...
Muñoz-Velasco I +6 more
europepmc +4 more sources
The potential versatility of RNA catalysis [PDF]
It is commonly thought that in the early development of life on this planet RNA would have acted both as a store of genetic information and as a catalyst.
Lilley, David, Wilson, Timothy J.
core +2 more sources

