Results 51 to 60 of about 2,541,766 (304)

DNA and RNA Vaccines: Current Status, Quality Requirements and Specific Aspects of Preclinical Studies

open access: yesБиопрепараты: Профилактика, диагностика, лечение, 2019
This review focuses on DNA and RNA vaccines whose potential use was first considered at the end of the 20th century. However, not a single bacterial plasmid-based or mRNA vaccine has been used since that time in public healthcare for the prevention of ...
A. A. Goryaev   +4 more
doaj   +1 more source

Ribose 2′-O-methylation provides a molecular signature for the distinction of self and non-self mRNA dependent on the RNA sensor Mda5 [PDF]

open access: yes, 2011
The 5'-cap-structures of higher eukaryote mRNAs are ribose 2'-O-methylated. Likewise, a number of viruses replicating in the cytoplasm of eukayotes have evolved 2'-O-methyltransferases to modify autonomously their mRNAs.
A Ghosh   +55 more
core   +1 more source

Synthetic mRNA capping [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2017
Eukaryotic mRNA with its 5′-cap is of central importance for the cell. Many studies involving mRNA require reliable preparation and modification of 5′-capped RNAs. Depending on the length of the desired capped RNA, chemical or enzymatic preparation – or a combination of both – can be advantageous.
Fabian Muttach   +2 more
openaire   +3 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

A workflow to define structural classes and classify nucleic acids circular dichroism spectra

open access: yesQRB Discovery
Circular dichroism (CD) spectroscopy is a widely utilized technique for studying the structures of chiral molecules, including nucleic acids. It is particularly valued for its ability to quickly probe structural changes in these biomolecules. Despite its
Kevin Mosca   +5 more
doaj   +1 more source

EXPRESSION OF AID-SPECIFIC mRNA IN PERIPHERAL BLOOD LYMPHOCYTES IN BRONCHIAL ASTHMA

open access: yesМедицинская иммунология, 2015
The aim of this study was to evaluate a possible role of AID (AICDA – activation-induced (cytidine) deaminase) in the bronchial asthma (BA) pathogenesis. Materials and methods.
V. N. Mineev   +2 more
doaj   +1 more source

tRNA ligase structure reveals kinetic competition between non-conventional mRNA splicing and mRNA decay. [PDF]

open access: yes, 2019
Yeast tRNA ligase (Trl1) is an essential trifunctional enzyme that catalyzes exon-exon ligation during tRNA biogenesis and the non-conventional splicing of HAC1 mRNA during the unfolded protein response (UPR).
Peschek, Jirka, Walter, Peter
core  

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Genomic structure and expression of the porcine ACTC1 gene

open access: yesCzech Journal of Animal Science, 2018
A partial cDNA (~1200 bp) of the porcine ACTC1 gene was identified in the subtracted foetal hind limb muscle cDNA library (44 days of gestation; using m. biceps femoris cDNA as the driver).
Antonín Stratil   +9 more
doaj   +1 more source

RNA-Binding protein HuR and the members of miR-200 family play an unconventional role in the regulation of c-Jun mRNA [PDF]

open access: yes, 2016
Post-transcriptional gene regulation is a fundamental step for coordinating cellular response in a variety of processes. RNA-binding proteins (RBPs) and microRNAs (miRNAs) are the most important factors responsible for this regulation.
BOZZONI, Irene   +6 more
core   +1 more source

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