Results 1 to 10 of about 1,710,125 (310)

Long non-coding RNAs: definitions, functions, challenges and recommendations

open access: yesNature Reviews Molecular Cell Biology, 2023
Genes specifying long non-coding RNAs (lncRNAs) occupy a large fraction of the genomes of complex organisms. The term ‘lncRNAs’ encompasses RNA polymerase I (Pol I), Pol II and Pol III transcribed RNAs, and RNAs from processed introns.
Chandrasekhar Kanduri   +2 more
exaly   +2 more sources

Gene regulation by long non-coding RNAs and its biological functions

open access: yesNature Reviews Molecular Cell Biology, 2020
Evidence accumulated over the past decade shows that long non-coding RNAs (lncRNAs) are widely expressed and have key roles in gene regulation. Recent studies have begun to unravel how the biogenesis of lncRNAs is distinct from that of mRNAs and is ...
Luisa Statello   +2 more
exaly   +2 more sources

Hsa_circ_0066523 promotes the proliferation and osteogenic differentiation of bone mesenchymal stem cells by repressing PTEN

open access: yesBone & Joint Research, 2021
Aims: Circular RNAs (circRNAs) are a novel type of non-coding RNA that plays major roles in the development of diverse diseases including osteonecrosis of the femoral head (ONFH). Here, we explored the impact of hsa_circ_0066523 derived from forkhead box
Wei Xin   +4 more
doaj   +1 more source

Upregulated ribosome pathway plays a key role in HDAC4, improving the survival rate and biofunction of chondrocytes

open access: yesBone & Joint Research, 2023
Aims: To explore the novel molecular mechanisms of histone deacetylase 4 (HDAC4) in chondrocytes via RNA sequencing (RNA-seq) analysis. Methods: Empty adenovirus (EP) and a HDAC4 overexpression adenovirus were transfected into cultured human chondrocytes.
Li Guo   +9 more
doaj   +1 more source

LncRNA PCBP1-AS1 induces osteoporosis by sponging miR-126-5p/PAK2 axis

open access: yesBone & Joint Research, 2023
Aims: Long non-coding RNAs (lncRNAs) act as crucial regulators in osteoporosis (OP). Nonetheless, the effects and potential molecular mechanism of lncRNA PCBP1 Antisense RNA 1 (PCBP1-AS1) on OP remain largely unclear. The aim of this study was to explore
Zhihui Li
doaj   +1 more source

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

Forecasting Staphylococcus aureus Infections Using Genome-Wide Association Studies, Machine Learning, and Transcriptomic Approaches

open access: yesmSystems, 2022
Staphylococcus aureus is a major human and animal pathogen, colonizing diverse ecological niches within its hosts. Predicting whether an isolate will infect a specific host and its subsequent clinical fate remains unknown.
Mohamed Sassi   +8 more
doaj   +1 more source

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