Results 11 to 20 of about 33,782 (294)

Ribonucleoprotein particles in cellular processes. [PDF]

open access: bronzeThe Journal of cell biology, 1988
Gideon Dreyfuss   +2 more
openalex   +3 more sources

Structures of ribonucleoprotein particle modification enzymes. [PDF]

open access: yesQ Rev Biophys, 2011
AbstractSmall nucleolar and Cajal body ribonucleoprotein particles (RNPs) are required for the maturation of ribosomes and spliceosomes. They consist of small nucleolar RNA or Cajal body RNA combined with partner proteins and represent the most complex RNA modification enzymes.
Liang B, Liang B, Li H.
europepmc   +4 more sources

Formation of Ribosomes from Precursor Ribonucleoprotein Particles [PDF]

open access: bronzeJournal of Bacteriology, 1965
Sypherd, Paul S. (University of California, San Diego). Formation of ribosomes from precursor ribonucleoprotein particles. J. Bacteriol. 90: 411–417. 1965.—Amino acid deprivation of a “relaxed” mutant leads to the accumulation of ribonucleoprotein particles.
Paul S. Sypherd
openalex   +3 more sources

Ribonucleoprotein particle appearing during sporulation in yeast [PDF]

open access: bronzeJournal of Bacteriology, 1978
During sporulation of Saccharomyces cerevisiae, most strains accumulate an unmethylated 20S RNA. Contrary to previous reports, this sporulation 20S RNA is distinct from the short-lived methylated 20S RNA precursor of 18S rRNA. This RNA species was found in a cytoplasmic 32S ribonucleoprotein particle consisting of one single-stranded 20S RNA molecule ...
Peter J. Wejksnora, James E. Haber
openalex   +3 more sources

YRNAs: New Insights and Potential Novel Approach in Head and Neck Squamous Cell Carcinoma

open access: yesCells, 2020
YRNAs are a class of non-coding RNAs that are components of the Ro60 ribonucleoprotein particle and are essential for initiation of DNA replication. Ro60 ribonucleoprotein particle is a target of autoimmune antibodies in patients suffering from systemic ...
Kacper Guglas   +7 more
doaj   +1 more source

An intimate view of a spliceosome component

open access: yeseLife, 2015
A high-resolution structure reveals how the ribonucleoprotein particle called U1 snRNP engages with 5′ splice sites.
Timothy W Nilsen
doaj   +1 more source

Characterization of L1-Ribonucleoprotein Particles [PDF]

open access: yes, 2016
The LINE-1 retrotransposon (L1) encodes two proteins, ORF1p and ORF2p, which bind to the L1 RNA in cis, forming a ribonucleoprotein (RNP) complex that is critical for retrotransposition. Interactions with both permissive and repressive host factors pervade every step of the L1 life cycle.
Martin S, Taylor   +6 more
openaire   +2 more sources

Mitochondrial ribosome assembly in Neurospora. Structural analysis of mature and partially assembled ribosomal subunits by equilibrium centrifugation in CsCl gradients [PDF]

open access: yes, 1982
In Neurospora, one protein associated with the mitochondrial small ribosomal subunit (S-5, Mr 52,000) is synthesized intramitochondrially and is assumed to be encoded by mtDNA.
Lambowitz, Alan M., LaPolla, Robert J.
core   +1 more source

Crystal structure of Schmallenberg orthobunyavirus nucleoprotein-RNA complex reveals a novel RNA sequestration mechanism [PDF]

open access: yes, 2013
Schmallenberg virus (SBV) is a newly emerged orthobunyavirus (family Bunyaviridae) that has caused severe disease in the offspring of farm animals across Europe.
Bottcher, B.   +4 more
core   +1 more source

Requirement of heterogeneous nuclear ribonucleoprotein C for BRCA gene expression and homologous recombination.

open access: yesPLoS ONE, 2013
BackgroundHeterogeneous nuclear ribonucleoprotein C1/C2 (hnRNP C) is a core component of 40S ribonucleoprotein particles that bind pre-mRNAs and influence their processing, stability and export. Breast cancer tumor suppressors BRCA1, BRCA2 and PALB2 form
Rachel W Anantha   +7 more
doaj   +1 more source

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