Results 61 to 70 of about 1,799,207 (345)

Protocol dependence of sequencing-based gene expression measurements. [PDF]

open access: yesPLoS ONE, 2011
RNA Seq provides unparalleled levels of information about the transcriptome including precise expression levels over a wide dynamic range. It is essential to understand how technical variation impacts the quality and interpretability of results, how ...
Tal Raz   +5 more
doaj   +1 more source

HMG-boxes, ribosomopathies and neurodegenerative disease

open access: yesFrontiers in Genetics, 2023
The UBTF E210K neuroregression syndrome is a predominantly neurological disorder caused by recurrent de novo dominant variants in Upstream Binding Factor, that is, essential for transcription of the ribosomal RNA genes. This unusual form of ribosomopathy
Tom Moss   +4 more
doaj   +1 more source

Cross-site comparison of ribosomal depletion kits for Illumina RNAseq library construction

open access: yesBMC Genomics, 2018
Background Ribosomal RNA (rRNA) comprises at least 90% of total RNA extracted from mammalian tissue or cell line samples. Informative transcriptional profiling using massively parallel sequencing technologies requires either enrichment of mature poly ...
Zachary T. Herbert   +20 more
doaj   +1 more source

Loss of m1acp3Ψ Ribosomal RNA Modification Is a Major Feature of Cancer

open access: yesCell Reports, 2020
Summary: The ribosome is an RNA-protein complex that is essential for translation in all domains of life. The structural and catalytic core of the ribosome is its ribosomal RNA (rRNA).
Artem Babaian   +10 more
doaj   +1 more source

The Mitochondrial Myopathy, Encephalopathy, Lactic Acidosis, and Stroke-like Episode Syndrome-associated Human Mitochondrial tRNALeu(UUR) Mutation Causes Aminoacylation Deficiency and Concomitant Reduced Association of mRNA with Ribosomes [PDF]

open access: yes, 2000
The pathogenetic mechanism of the mitochondrial tRNALeu(UUR) A3243G transition associated with the mitochondrial myopathy, encephalopathy, lactic acidosis, and stroke-like episodes (MELAS) syndrome has been investigated in transmitochondrial cell lines ...
Attardi, Giuseppe   +4 more
core   +1 more source

2′-O-Methylation of Ribosomal RNA: Towards an Epitranscriptomic Control of Translation?

open access: yesBiomolecules, 2018
Ribosomal RNA (rRNA) undergoes post-transcriptional modification of over 200 nucleotides, predominantly 2′-O-methylation (2′-O-Me). 2′-O-Methylation protects RNA from hydrolysis and modifies RNA strand flexibility but does not contribute to Watson-Crick ...
P. Monaco   +3 more
semanticscholar   +1 more source

Identification of a novel methyltransferase, Bmt2, responsible for the N-1-methyl-adenosine base modification of 25S rRNA in "Saccharomyces cerevisiae" [PDF]

open access: yes, 2013
The 25S rRNA of yeast contains several base modifications in the functionally important regions. The enzymes responsible for most of these base modifications remained unknown.
Entian, Karl-Dieter   +3 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Dynamic relationships between ribosomal conformational and RNA positional changes during ribosomal translocation

open access: yesHeliyon, 2016
Ribosomal translocation catalyzed by EF-G hydrolyzing GTP entails multiple conformational changes of ribosome and positional changes of tRNAs and mRNA in the ribosome.
Ping Xie
doaj   +1 more source

Ribosomal history reveals origins of modern protein synthesis. [PDF]

open access: yesPLoS ONE, 2012
The origin and evolution of the ribosome is central to our understanding of the cellular world. Most hypotheses posit that the ribosome originated in the peptidyl transferase center of the large ribosomal subunit.
Ajith Harish, Gustavo Caetano-Anollés
doaj   +1 more source

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