Results 81 to 90 of about 4,926,306 (277)

RNA Secondary Structures: Complex Statics and Glassy Dynamics [PDF]

open access: yesarXiv, 2007
Models for RNA secondary structures (the topology of folded RNA) without pseudo knots are disordered systems with a complex state-space below a critical temperature. Hence, a complex dynamical (glassy) behavior can be expected, when performing Monte Carlo simulation.
arxiv  

Use of RNA secondary structure for evolutionary relationships : investigating RNase P and RNase MRP : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Genetics at Massey University, New Zealand [PDF]

open access: yes, 1998
Bioinformatics is applied here to examine whether RNA secondary structure data can reflect distant evolutionary relationships. This is important when there is little confidence in sequence data such as when looking at the evolution of RNase MRP (MRP ...
Collins, Lesley Joan
core  

Transfer RNA methytransferases and their corresponding modifications in budding yeast and humans: activities, predications, and potential roles in human health.

open access: yesDNA and Cell Biology, 2012
Throughout the kingdoms of life, transfer RNA (tRNA) undergoes over 100 enzyme-catalyzed, methyl-based modifications. Although a majority of the methylations are conserved from bacteria to mammals, the functions of a number of these modifications are ...
William Towns, Thomas J. Begley
semanticscholar   +1 more source

Influence of untranslated regions on retroviral mRNA transfer and expression. [PDF]

open access: yes, 2013
International audienceBACKGROUND: Deliberate cellular reprogramming is becoming a realistic objective in the clinic. While the origin of the target cells is critical, delivery of bioactive molecules to trigger a shift in cell-fate remains the major ...
Pagès, Jean-Christophe   +2 more
core   +3 more sources

The 2′-O-methylation status of a single guanosine controls transfer RNA–mediated Toll-like receptor 7 activation or inhibition

open access: yesJournal of Experimental Medicine, 2012
Bacterial transfer RNA can suppress the immunostimulatory activity of other bacterial tRNAs as a result of the presence of a guanosine modification.
Stefanie Jöckel   +10 more
semanticscholar   +1 more source

A new usage of functionalized oligodeoxynucleotide probe for site-specific modification of a guanine base within RNA [PDF]

open access: yes
Site-specific modification of RNA is of great significance to investigate RNA structure, function and dynamics. Recently, we reported a new method for sequence- and cytosine-selective chemical modification of RNA based on the functional group transfer ...
Ali   +29 more
core   +2 more sources

Impact of template backbone heterogeneity on RNA polymerase II transcription. [PDF]

open access: yes, 2014
Variations in the sugar component (ribose or deoxyribose) and the nature of the phosphodiester linkage (3'-5' or 2'-5' orientation) have been a challenge for genetic information transfer from the very beginning of evolution.
Chong, Jenny   +5 more
core   +1 more source

RNA secondary structure prediction using an ensemble of two-dimensional deep neural networks and transfer learning

open access: yesNature Communications, 2019
The majority of our human genome transcribes into noncoding RNAs with unknown structures and functions. Obtaining functional clues for noncoding RNAs requires accurate base-pairing or secondary-structure prediction.
Jaswinder Singh   +3 more
semanticscholar   +1 more source

Mitochondrial Translation Products before and after Integration into the Mitochondrial Membrane in Neurospora crassa [PDF]

open access: yes, 1972
# 1. Nascent translation products on mitochondrial ribosomes were selectively labeled in vivo in the presence of cycloheximide with radioactive leucine. They were isolated together with the ribosomes. # 2.
Michel, Rainer, Neupert, Walter
core   +1 more source

Crystal structure of the transfer-RNA domain of transfer-messenger RNA in complex with SmpB

open access: yesNature, 2003
Accurate translation of genetic information into protein sequence depends on complete messenger RNA molecules. Truncated mRNAs cause synthesis of defective proteins, and arrest ribosomes at the end of their incomplete message. In bacteria, a hybrid RNA molecule that combines the functions of both transfer and messenger RNAs (called tmRNA) rescues ...
Gutmann, Sascha   +5 more
openaire   +5 more sources

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