Results 11 to 20 of about 571,579 (318)

Triggering of RNA Interference with RNA–RNA, RNA–DNA, and DNA–RNA Nanoparticles [PDF]

open access: yesACS Nano, 2014
Control over cellular delivery of different functionalities and their synchronized activation is a challenging task. We report several RNA and RNA/DNA-based nanoparticles designed to conditionally activate the RNA interference in various human cells.
Afonin, Kirill A.   +10 more
openaire   +2 more sources

Thermodynamics of RNA–RNA binding [PDF]

open access: yesBioinformatics, 2006
Abstract Background: Reliable prediction of RNA–RNA binding energies is crucial, e.g. for the understanding on RNAi, microRNA–mRNA binding and antisense interactions. The thermodynamics of such RNA–RNA interactions can be understood as the sum of two energy contributions: (1) the energy necessary to ‘open’ the binding site and (2) the ...
Ulrike Mückstein   +5 more
openaire   +4 more sources

RNA Chaperones, RNA Annealers and RNA Helicases [PDF]

open access: yesRNA Biology, 2007
RNA molecules face difficulties when folding into their native structures. In the cell, proteins can assist RNAs in reaching their functionally active states by binding and stabilizing a specific structure or, in a quite opposite way, by interacting in a non-specific manner. These proteins can either facilitate RNA-RNA interactions in a reaction termed
Rajkowitsch, Lukas   +9 more
openaire   +3 more sources

Combinatorics of RNA–RNA interaction [PDF]

open access: yesJournal of Mathematical Biology, 2011
RNA-RNA binding is an important phenomenon observed for many classes of non-coding RNAs and plays a crucial role in a number of regulatory processes. Recently several MFE folding algorithms for predicting the joint structure of two interacting RNA molecules have been proposed.
Li, Thomas J X, Reidys, Christian
openaire   +5 more sources

Nanocircular RNAs for RNA interference [PDF]

open access: yesNucleic Acids Symposium Series, 2008
We designed and synthesized dumbbell-shaped nanocircular RNAs for RNA interference applications, which consist of a stem and two loops(1). RNA dumbbells are specifically recognized and cleaved by the human Dicer enzyme, and are thus transformed into double-stranded RNA in cells, although this RNA is resistant to degradation in serum.
Hiroshi, Abe   +4 more
openaire   +2 more sources

RNA helicases in RNA decay [PDF]

open access: yesBiochemical Society Transactions, 2018
RNA molecules have the tendency to fold into complex structures or to associate with complementary RNAs that exoribonucleases have difficulties processing or degrading. Therefore, degradosomes in bacteria and organelles as well as exosomes in eukaryotes have teamed-up with RNA helicases.
Khemici, Vanessa, Linder, Patrick
openaire   +5 more sources

Localisation of RNAs into the germ plasm of vitellogenic xenopus oocytes [PDF]

open access: yes, 2013
We have studied the localisation of mRNAs in full-grown Xenopus laevis oocytes by injecting fluorescent RNAs, followed by confocal microscopy of the oocyte cortex.
Nijjar, Sarbjit   +5 more
core   +1 more source

Bacterial Type I Toxins: Folding and Membrane Interactions

open access: yesToxins, 2021
Bacterial type I toxin-antitoxin systems are two-component genetic modules that encode a stable toxic protein whose ectopic overexpression can lead to growth arrest or cell death, and an unstable RNA antitoxin that inhibits toxin translation during ...
Sylvie Nonin-Lecomte   +3 more
doaj   +1 more source

Rrp47p is an exosome-associated protein required for the 3 ' processing of stable RNAs [PDF]

open access: yes, 2003
Related exosome complexes of 3'-->5' exonucleases are present in the nucleus and the cytoplasm. Purification of exosome complexes from whole-cell lysates identified a Mg2+-labile factor present in substoichiometric amounts. This protein was identified
Tollervey, D   +4 more
core   +1 more source

Correction: Nonin-Lecomte et al. Bacterial Type I Toxins: Folding and Membrane Interactions. Toxins 2021, 13, 490

open access: yesToxins, 2021
The authors wish to make the following corrections to their paper [...]
Sylvie Nonin-Lecomte   +3 more
doaj   +1 more source

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