Results 21 to 30 of about 239,527 (406)

Liver X Receptor β Related to Tumor Progression and Ribosome Gene Expression in Papillary Thyroid Cancer [PDF]

open access: yesEndocrinology and Metabolism, 2020
Background Intracellular lipid deposition has been reported in thyroid glands in obese animal and human. To understand the regulatory mechanism of lipid metabolism in thyroid cancer, we investigated the expression status of liver X receptor (LXR) and ...
Seonhyang Jeong   +5 more
doaj   +1 more source

Neuronal ribosomes exhibit dynamic and context-dependent exchange of ribosomal proteins

open access: yesNature Communications, 2021
Owing to their morphological complexity and dense network connections, neurons modify their proteomes locally, using mRNAs and ribosomes present in the neuropil (tissue enriched for dendrites and axons).
Claudia M. Fusco   +9 more
semanticscholar   +1 more source

Mutant Huntingtin stalls ribosomes and represses protein synthesis in a cellular model of Huntington disease

open access: yesNature Communications, 2021
The polyglutamine expansion of huntingtin (mHTT) causes Huntington disease (HD) and neurodegeneration, but the mechanisms remain unclear. Here, we found that mHtt promotes ribosome stalling and suppresses protein synthesis in mouse HD striatal neuronal ...
M. Eshraghi   +12 more
semanticscholar   +1 more source

Ribosome-omics of the human ribosome [PDF]

open access: yesRNA, 2014
The torrent of RNA-seq data becoming available not only furnishes an overview of the entire transcriptome but also provides tools to focus on specific areas of interest. Our focus on the synthesis of ribosomes asked whether the abundance of mRNAs encoding ribosomal proteins (RPs) matched the equimolar need for the RPs in the assembly of ribosomes.
Jonathan R. Warner, Varun Gupta
openaire   +3 more sources

The channel capacity of the ribosome [PDF]

open access: yesPhys. Rev. E 108, 044404 (2023), 2023
Translation is one of the most fundamental processes in the biological cell. Because of the central role that translation plays across all domains of life, the enzyme that carries out this process, the ribosome, is required to process information with high accuracy. This accuracy often approaches values near unity experimentally.
arxiv   +1 more source

A Conundrum of r-Protein Stability: Unbalanced Stoichiometry of r-Proteins during Stationary Phase in Escherichia coli

open access: yesmBio, 2022
Bacterial ribosomes are composed of three rRNA and over 50 ribosomal protein (r-protein) molecules. r-proteins are essential for ribosome assembly and structural stability and also participate in almost all ribosome functions.
Kaspar Reier   +3 more
doaj   +1 more source

A Structurally Characterized Staphylococcus aureus Evolutionary Escape Route from Treatment with the Antibiotic Linezolid

open access: yesMicrobiology Spectrum, 2022
Methicillin-resistant Staphylococcus aureus (MRSA) is a bacterial pathogen that presents great health concerns. Treatment requires the use of last-line antibiotics, such as members of the oxazolidinone family, of which linezolid is the first member to ...
Laura Perlaza-Jiménez   +9 more
doaj   +1 more source

Regulation of Translation by Lysine Acetylation in Escherichia coli

open access: yesmBio, 2022
Nε-lysine acetylation is a common posttranslational modification observed in diverse species of bacteria. Aside from a few central metabolic enzymes and transcription factors, little is known about how this posttranslational modification regulates ...
Sarah C. Feid   +5 more
doaj   +1 more source

Breaking the genetic code – a new revolutionary stage in the development of molecular biology: 1968 Nobel Prize laureates M. W. Nirenberg, H. G. Khorana, R. W. Holley [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2021
This review presents the life stories of M. Nirenberg, H. Khorana, and R. Holley, winners of the 1968 Nobel Prize in Physiology or Medicine, the history of the discoveries made by these scientists, and the methodological approaches used in their works ...
O. P. Matyshevska   +2 more
doaj   +1 more source

Skeletal Muscle Ribosome and Mitochondrial Biogenesis in Response to Different Exercise Training Modalities

open access: yesFrontiers in Physiology, 2021
Skeletal muscle adaptations to resistance and endurance training include increased ribosome and mitochondrial biogenesis, respectively. Such adaptations are believed to contribute to the notable increases in hypertrophy and aerobic capacity observed with
Paulo H. C. Mesquita   +8 more
doaj   +1 more source

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