Results 11 to 20 of about 406,930 (327)

Impact of Ribosome Activity on SARS-CoV-2 LNP – Based mRNA Vaccines

open access: yesFrontiers in Molecular Biosciences, 2021
Coronavirus-related Severe Acute Respiratory Syndrome-2 (SARS-CoV-2) initially was detected in Wuhan, Hubei, China. Since early 2021, World Health Organization (WHO) has declared Coronavirus Disease 2019 (COVID-19) a pandemic due to rapidly transformed ...
Evangelos Tsiambas   +11 more
doaj   +1 more source

Separation and Paired Proteome Profiling of Plant Chloroplast and Cytoplasmic Ribosomes

open access: yesPlants, 2020
Conventional preparation methods of plant ribosomes fail to resolve non-translating chloroplast or cytoplasmic ribosome subunits from translating fractions.
Alexandre Augusto Pereira Firmino   +7 more
doaj   +1 more source

A comprehensive coverage insurance for cells: revealing links between ribosome collisions, stress responses and mRNA surveillance

open access: yesRNA Biology, 2022
Cells of metazoans respond to internal and external stressors by activating stress response pathways that aim for re-establishing cellular homoeostasis or, if this cannot be achieved, triggering programmed cell death. Problems during translation, arising
Soumasree De, Oliver Mühlemann
doaj   +1 more source

Ribosome heterogeneity and specialization in development

open access: yesWiley Interdisciplinary Reviews - RNA, 2021
Regulation of protein synthesis is a vital step in controlling gene expression, especially during development. Over the last 10 years, it has become clear that rather than being homogeneous machines responsible for mRNA translation, ribosomes are highly ...
K. Norris, T. Hopes, J. Aspden
semanticscholar   +1 more source

Characterization of HicAB toxin-antitoxin module of Sinorhizobium meliloti

open access: yesBMC Microbiology, 2019
Background Toxin-antitoxin (TA) systems are little genetic units generally composed of two genes encoding antitoxin and toxin. These systems are known to be involved in many functions that can lead to growth arrest and cell death.
Manon Thomet   +3 more
doaj   +1 more source

Homeostatic Roles of the Proteostasis Network in Dendrites

open access: yesFrontiers in Cellular Neuroscience, 2020
Cellular protein homeostasis, or proteostasis, is indispensable to the survival and function of all cells. Distinct from other cell types, neurons are long-lived, exhibiting architecturally complex and diverse multipolar projection morphologies that can ...
Erin N. Lottes, Daniel N. Cox
doaj   +1 more source

The dark side of the ribosome life cycle

open access: yesRNA Biology, 2022
Thanks to genetics, biochemistry, and structural biology many features of the ribosome´s life cycles in models of bacteria, eukaryotes, and some organelles have been revealed to near-atomic details.
Sébastien Ferreira-Cerca
doaj   +1 more source

General Approach for Introduction of Various Chemical Labels in Specific RNA Locations Based on Insertion of Amino Linkers

open access: yesMolecules, 2013
Introduction of reporter groups at designed RNA sites is a widely accepted approach to gain information about the molecular environment of RNAs in their complexes with other biopolymers formed during various cellular processes.
Dmitri Graifer, Galina Karpova
doaj   +1 more source

Genome-wide Survey of Ribosome Collision

open access: yesCell Reports, 2020
Summary: Ribosome movement is not always smooth and is rather often impeded. For ribosome pauses, fundamental issues remain to be addressed, including where ribosomes pause on mRNAs, what kind of RNA/amino acid sequence causes this pause, and the ...
Peixun Han   +10 more
doaj   +1 more source

Lamotrigine compromises the fidelity of initiator tRNA recruitment to the ribosomal P-site by IF2 and the RbfA release from 30S ribosomes in Escherichia coli

open access: yesRNA Biology, 2023
Lamotrigine (Ltg), an anticonvulsant drug, targets initiation factor 2 (IF2), compromises ribosome biogenesis and causes toxicity to Escherichia coli. However, our understanding of Ltg toxicity in E. coli remains unclear. While our in vitro assays reveal
Sudhir Singh   +6 more
doaj   +1 more source

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