Results 31 to 40 of about 1,182,184 (311)

DNA and RNA Quadruplex-Binding Proteins [PDF]

open access: yesInternational Journal of Molecular Sciences, 2014
Four-stranded DNA structures were structurally characterized in vitro by NMR, X-ray and Circular Dichroism spectroscopy in detail. Among the different types of quadruplexes (i-Motifs, minor groove quadruplexes, G-quadruplexes, etc.), the best described are G-quadruplexes which are featured by Hoogsteen base-paring.
Brazda, Vaclav   +3 more
openaire   +5 more sources

Cataloguing and Selection of mRNAs Localized to Dendrites in Neurons and Regulated by RNA-Binding Proteins in RNA Granules

open access: yesBiomolecules, 2020
Spatiotemporal translational regulation plays a key role in determining cell fate and function. Specifically, in neurons, local translation in dendrites is essential for synaptic plasticity and long-term memory formation.
Rie Ohashi, Nobuyuki Shiina
doaj   +1 more source

Novel endoribonucleases as central players in various pathways of eukaryotic RNA metabolism [PDF]

open access: yes, 2010
For a long time it has been assumed that the decay of RNA in eukaryotes is mainly carried out by exoribonucleases, which is in contrast to bacteria, where endoribonucleases are well documented to initiate RNA degradation.
Andrzej Dziembowski   +3 more
core   +1 more source

Plant RNA binding proteins for control of RNA virus infection

open access: yesFrontiers in Physiology, 2013
Plant RNA viruses have effective strategies to infect host plants through either direct or indirect interactions with various host proteins, thus suppressing the host immune system.
Sung Un eHuh, Kyung-Hee ePaek
doaj   +1 more source

RNA circuits and RNA-binding proteins in T cells [PDF]

open access: yesTrends in Immunology, 2023
RNA is integral to the regulatory circuits that control cell identity and behavior. Cis-regulatory elements in mRNAs interact with RNA-binding proteins (RBPs) that can alter RNA sequence, stability, and translation into protein. Similarly, long noncoding RNAs (lncRNAs) scaffold ribonucleoprotein complexes that mediate transcriptional and post ...
Wandi S. Zhu   +2 more
openaire   +3 more sources

Regnase-1 Deficiency Restrains Klebsiella pneumoniae Infection by Regulation of a Type I Interferon Response

open access: yesmBio, 2022
Excessive inflammation can cause tissue damage and autoimmunity, sometimes accompanied by severe morbidity or mortality. Numerous negative feedback mechanisms exist to prevent unchecked inflammation, but this restraint may come at the cost of suboptimal ...
Giraldina Trevejo-Nuñez   +6 more
doaj   +1 more source

The role of TNRC6 proteins in gene silencing [PDF]

open access: yes, 2013
Proteins of the GW182 family have recently emerged as key players in miRNAmediated gene silencing. They have been shown to interact with Argonaute proteins, components of the RISC and are assumed to mediate the repression in metazoa. Three paralogues are
Zipprich, Jakob Theophil
core   +1 more source

Protein solubility and folding enhancement by interaction with RNA. [PDF]

open access: yesPLoS ONE, 2008
While basic mechanisms of several major molecular chaperones are well understood, this machinery has been known to be involved in folding of only limited number of proteins inside the cells. Here, we report a chaperone type of protein folding facilitated
Seong Il Choi   +12 more
doaj   +1 more source

Guardian of Genetic Messenger-RNA-Binding Proteins

open access: yesBiomolecules, 2016
RNA in cells is always associated with RNA-binding proteins that regulate all aspects of RNA metabolism including RNA splicing, export from the nucleus, RNA localization, mRNA turn-over as well as translation. Given their diverse functions, cells express
Antje Anji, Meena Kumari
doaj   +1 more source

Characterization of a novel association between two trypanosome-specific proteins and 5S rRNA. [PDF]

open access: yesPLoS ONE, 2012
P34 and P37 are two previously identified RNA binding proteins in the flagellate protozoan Trypanosoma brucei. RNA interference studies have determined that the proteins are essential and are involved in ribosome biogenesis.
Martin Ciganda, Noreen Williams
doaj   +1 more source

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