Results 71 to 80 of about 1,038,708 (317)

RNAvigator: A Pipeline to Identify Candidates for Functional RNA Structure Elements

open access: yesFrontiers in Virology, 2022
Identifying structural elements in long and complex RNAs, such as long non-coding and RNA viruses, can shed light on the functionality and mechanisms of such RNAs.
Riccardo Delli Ponti   +3 more
doaj   +1 more source

Structure and RNA content of the prosomes

open access: yesFEBS Letters, 1992
Duck erythroblast, prosomes were analysed by small angle neutron scattering (SANS), dynamic light scattering and (cryo‐)electron microscopy. A molecular weight of ≈ 720,000 ± 50,000, a radius of gyration of 64 ± 2 Å and a hydrodynamic radius of ≈ 86 Å were obtained.
COUX, O   +7 more
openaire   +3 more sources

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Mapping RNA–RNA interactome and RNA structure in vivo by MARIO

open access: yesNature Communications, 2016
Current methods for mapping RNA-RNA interactions have to rely on an ‘anchor’ protein or RNA. Here, the authors report the MARIO (Mapping RNA interactome in vivo) technology that can massively reveal RNA-RNA interactions and RNA structure from unperturbed
Tri C. Nguyen   +9 more
doaj   +1 more source

RNA Motifs and Modification Involve in RNA Long-Distance Transport in Plants

open access: yesFrontiers in Cell and Developmental Biology, 2021
A large number of RNA molecules have been found in the phloem of higher plants, and they can be transported to distant organelles through the phloem.
Tao Wang   +10 more
doaj   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Influence of genome-scale RNA structure disruption on the replication of murine norovirus--similar replication kinetics in cell culture but attenuation of viral fitness in vivo [PDF]

open access: yes, 2013
Mechanisms by which certain RNA viruses, such as hepatitis C virus, establish persistent infections and cause chronic disease are of fundamental importance in viral pathogenesis.
Evans, David J   +8 more
core   +1 more source

Structure of Eukaryotic RNA Polymerases

open access: yesAnnual Review of Biophysics, 2008
The eukaryotic RNA polymerases Pol I, Pol II, and Pol III are the central multiprotein machines that synthesize ribosomal, messenger, and transfer RNA, respectively. Here we provide a catalog of available structural information for these three enzymes. Most structural data have been accumulated for Pol II and its functional complexes.
Cramer, P.   +18 more
openaire   +4 more sources

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

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