Results 101 to 110 of about 3,122,867 (388)

Metal-ion binding and metal-ion induced folding of the adenine-sensing riboswitch aptamer domain [PDF]

open access: yes, 2010
Divalent cations are important in the folding and stabilization of complex RNA structures. The adenine-sensing riboswitch controls the expression of mRNAs for proteins involved in purine metabolism by directly sensing intracellular adenine levels ...
Noeske, Jonas   +2 more
core  

Genomic Analysis of Drosophila Neuronal Remodeling: A Role for the RNA-Binding Protein Boule as a Negative Regulator of Axon Pruning [PDF]

open access: yes, 2008
Drosophila mushroom body (MB) {gamma} neurons undergo axon pruning during metamorphosis through a process of localized degeneration of specific axon branches.
Hoopfer, Eric D.   +3 more
core   +1 more source

Sequence, Structure and Context Preferences of Human RNA Binding Proteins

open access: yesbioRxiv, 2017
Production of functional cellular RNAs involves multiple processing and regulatory steps principally mediated by RNA binding proteins (RBPs). Here we present the affinity landscapes of 78 human RBPs using an unbiased assay that determines the sequence ...
Daniel Dominguez   +12 more
semanticscholar   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Alternative polyadenylation and RNA-binding proteins [PDF]

open access: yesJournal of Molecular Endocrinology, 2016
Our understanding of the extent of microRNA-based gene regulation has expanded in an impressive pace over the past decade. Now, we are beginning to better appreciate the role of 3′-UTR (untranslated region) cis-elements which harbor not only microRNA but also RNA-binding protein (RBP) binding sites that have significant effect on the stability and ...
openaire   +3 more sources

Effects of RNA structure and salt concentration on the affinity and kinetics of interactions between pentatricopeptide repeat proteins and their RNA ligands.

open access: yesPLoS ONE, 2018
Pentatricopeptide repeat (PPR) proteins are helical repeat proteins that bind specific RNA sequences via modular 1-repeat:1-nucleotide interactions. Binding specificity is dictated, in part, by hydrogen bonds between the amino acids at two positions in ...
James J McDermott   +2 more
doaj   +1 more source

Identification of Protein-RNA Interactions in Mouse Testis Tissue Using fRIP

open access: yesBio-Protocol, 2022
During development, cells must quickly switch from one cell state to the next to execute precise and timely differentiation. One method to ensure fast transitions in cell states is by controlling gene expression at the post-transcriptional level through ...
Alexis Bailey   +3 more
doaj   +1 more source

RNA packaging into extracellular vesicles: An orchestra of RNA‐binding proteins?

open access: yesJournal of Extracellular Vesicles, 2020
Extracellular vesicles (EVs) are heterogeneous membranous particles released from the cells through different biogenetic and secretory mechanisms. We now conceive EVs as shuttles mediating cellular communication, carrying a variety of molecules resulting
Fabrizio Fabbiano   +5 more
semanticscholar   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Allele-specific binding of RNA-binding proteins reveals functional genetic variants in the RNA

open access: yesNature Communications, 2019
Differential binding of RNA-binding proteins mediated by genetic variants (GVs) can influence posttranscriptional regulation. Here, the authors develop BEAPR, a computational approach to identify allele-specific binding events in eCLIP-Seq data.
Ei-Wen Yang   +16 more
doaj   +1 more source

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