Results 51 to 60 of about 127,576 (188)

Nuclear tau and its potential role in Alzheimer’s disease [PDF]

open access: yes, 2016
Tau protein, found in both neuronal and non-neuronal cells, forms aggregates in neurons that constitutes one of the hallmarks of Alzheimer’s disease (AD).
Al-Hilaly, Youssra   +2 more
core   +2 more sources

Strategy for the identification of micro-organisms producing food and feed products : bacteria producing food enzymes as study case [PDF]

open access: yes, 2020
Recent European regulations require safety assessments of food enzymes (FE) before their commercialization. FE are mainly produced by micro-organisms, whose viable strains nor associated DNA can be present in the final products.
De Keersmaecker, Sigrid C. J.   +8 more
core   +2 more sources

NOP3 is an essential yeast protein which is required for pre-rRNA processing. [PDF]

open access: yesThe Journal of cell biology, 1992
The four nucleolar proteins NOP1, SSB1, GAR1, and NSR1 of Saccharomyces cerevisiae share a repetitive domain composed of repeat units rich in glycine and arginine (GAR domain). We have cloned and sequenced a fifth member of this family, NOP3, and shown it to be essential for cell viability.
Russell, I. D., Tollervey, D.
openaire   +3 more sources

Saccharomyces cerevisiae ribosomal protein L26 is not essential for ribosome assembly and function [PDF]

open access: yes, 2012
Ribosomal proteins play important roles in ribosome biogenesis and function. Here, we study the evolutionarily conserved L26 inSaccharomyces cerevisiae, which assembles into pre-60S ribosomal particles in the nucle(ol)us.
Babiano González, Reyes   +3 more
core   +1 more source

Regulatory Aspects of rRNA Modification and Pre-rRNA Processing

open access: yes, 2014
The major types of posttranscriptional modification are the isomerization of uracil to pseudouridine, 2′-O-methylation of the ribose moieties and base methylation. In addition to their roles in pre-rRNA modification, both Dim1p and Cbf5p are required for pre-rRNA processing, and Pet56p is required for synthesis of mitochondrial large ribosomal subunits.
Lafontaine, Denis, Tollervey, D
openaire   +2 more sources

mTOR signaling regulates the processing of pre-rRNA in human cells

open access: yesNucleic Acids Research, 2011
Signaling through the mammalian target of rapamycin, complex 1 (mTORC1), positively regulates the transcription of ribosomal RNA (rRNA) and the synthesis of ribosomal proteins, thereby promoting the complex process of ribosome biogenesis. The major rRNAs are transcribed as a single precursor, which must be processed to create the 5.8S, 18S and 28S ...
Iadevaia, Valentina   +3 more
openaire   +3 more sources

The structure of the ITS2-proximal stem is required for pre-rRNA processing in yeast [PDF]

open access: yesRNA, 1998
Accurate and efficient processing of pre-rRNA is critical to the accumulation of mature functional ribosomal subunits for maintenance of cell growth. Processing requires numerous factors which act in trans as well as RNA sequence/ structural elements which function in cis.
B A, Peculis, C L, Greer
openaire   +2 more sources

Characterization of nuclear polyadenylated RNA-binding proteins in Saccharomyces cerevisiae. [PDF]

open access: yes, 1994
To study the functions of heterogeneous nuclear ribonucleoproteins (hnRNPs), we have characterized nuclear polyadenylated RNA-binding (Nab) proteins from Saccharomyces cerevisiae.
Datar, KV   +4 more
core   +1 more source

The NIP7 protein is required for accurate pre-rRNA processing in human cells [PDF]

open access: yesNucleic Acids Research, 2010
Eukaryotic ribosome biogenesis requires the function of a large number of trans-acting factors which interact transiently with the nascent pre-rRNA and dissociate as the ribosomal subunits proceed to maturation and export to the cytoplasm. Loss-of-function mutations in human trans-acting factors or ribosome components may lead to genetic syndromes.
Luis G. Morello   +5 more
openaire   +2 more sources

Slx9p facilitates efficient ITS1 processing of pre-rRNA in Saccharomyces cerevisiae [PDF]

open access: yesRNA, 2006
Slx9p (Ygr081cp) is a nonessential yeast protein previously linked genetically with the DNA helicase Sgs1p. Here we report that Slx9p is involved in ribosome biogenesis in the yeast Saccharomyces cerevisiae. Deletion of SLX9 results in a mild growth defect and a reduction in the level of 18S rRNA. Co-immunoprecipitation experiments showed that Slx9p is
Bax, R., Raue, H.A., Vos, J.C.
openaire   +2 more sources

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