Results 81 to 90 of about 1,043,746 (362)

RILogo: visualizing RNA–RNA interactions [PDF]

open access: yesBioinformatics, 2012
Abstract Summary: With the increasing amount of newly discovered non-coding RNAs, the interactions between RNA molecules become an increasingly important aspect for characterizing their functionality. Many computational tools have been developed to predict the formation of duplexes between two RNAs, either based on single sequences or ...
Menzel, Karl Peter   +2 more
openaire   +4 more sources

PVT1: a rising star among oncogenic long non-coding RNAs [PDF]

open access: yes, 2015
It is becoming increasingly clear that short and long noncoding RNAs critically participate in the regulation of cell growth, differentiation, and (mis)function.
Colombo, Teresa   +3 more
core   +4 more sources

Cyclooxygenase-2 negatively regulates osteogenic differentiation in murine bone marrow mesenchymal stem cells via the FOXO3a/p27kip1 pathway

open access: yesBone & Joint Research
Aims: Cyclooxygenase-2 (COX-2) is an enzyme that synthesizes prostaglandins from arachidonic acid. Previous reports have indicated that COX-2 is constitutively expressed in osteogenic cells instead of being expressed only after pathogenic induction, and
Shu-Chun Chuang   +5 more
doaj   +1 more source

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

An RNA-dependent RNA polymerase formed by TERT and the RMRP RNA [PDF]

open access: yesNature, 2009
Constitutive expression of telomerase in human cells prevents the onset of senescence and crisis by maintaining telomere homeostasis. However, accumulating evidence suggests that the human telomerase reverse transcriptase catalytic subunit (TERT) contributes to cell physiology independently of its ability to elongate telomeres.
Vivi Kasim   +10 more
openaire   +2 more sources

Transfer RNA-derived small RNAs in the cancer transcriptome [PDF]

open access: yes, 2016
The cellular lifetime includes stages such as differentiation, proliferation, division, senescence and apoptosis.These stages are driven by a strictly ordered process of transcription dynamics.
A Dueck   +38 more
core   +1 more source

Predicting RNA-small molecule binding sites by 3D structure [PDF]

open access: yesarXiv, 2023
The prediction of RNA-small molecule binding sites is crucial for the discovery of effective drugs. Various computational methods have been developed to address this challenge, using information about the structure and sequence of RNA. In this study, we introduce CplxCavity, a combination of a new algorithm and a machine learning model specifically ...
arxiv  

miRNA‐29 regulates epidermal and mesenchymal functions in skin repair

open access: yesFEBS Letters, EarlyView.
miRNA‐29 inhibits cell‐to‐cell and cell‐to‐matrix adhesion by silencing mRNA targets. Adhesion is controlled by complex interactions between many types of molecules coded by mRNAs. This is crucial for keeping together the layers of the skin and for regenerating the skin after wounding.
Lalitha Thiagarajan   +10 more
wiley   +1 more source

RNA modification of an RNA modifier prevents self-RNA sensing

open access: yesPLOS Biology, 2021
A new study in PLOS Biology finds that interferon (IFN)-induced adenosine deaminase acting on RNA 1 (ADAR1) mRNA is N6-methyladenosine (m6A) modified to promote its translation, enabling ADAR1 to modify self-double-stranded RNAs (dsRNAs) generated during the IFN response and preventing activation of the melanoma differentiation-associated protein 5 ...
Daltry L. Snider, Stacy M. Horner
openaire   +4 more sources

RNAIII is linked with the pentose phosphate pathway through the activation of RpiRc in Staphylococcus aureus

open access: yesmSphere
Staphylococcus aureus RNAIII is a dual-function regulatory RNA that controls the expression of multiple virulence genes and especially the transition from adhesion to the production of exotoxins. However, its contribution to S.
Marc Hallier   +6 more
doaj   +1 more source

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