Results 51 to 60 of about 18,476,439 (363)

Two- and Three-Dimensional Tracking of MFA2 mRNA Molecules in Mating Yeast

open access: yesCells, 2020
Intracellular mRNA transport contributes to the spatio-temporal regulation of mRNA function and localized translation. In the budding yeast, Saccharomyces cerevisiae, asymmetric mRNA transport localizes ~30 specific mRNAs including those encoding ...
Polina Geva   +2 more
doaj   +1 more source

A quantitative comparison of sRNA-based and protein-based gene regulation [PDF]

open access: yes, 2008
Small, non-coding RNAs (sRNAs) play important roles as genetic regulators in prokaryotes. sRNAs act post-transcriptionally via complementary pairing with target mRNAs to regulate protein expression.
Berg HC   +5 more
core   +3 more sources

Fip1 is a multivalent interaction scaffold for processing factors in human mRNA 3′ end biogenesis

open access: yeseLife, 2022
3′ end formation of most eukaryotic mRNAs is dependent on the assembly of a ~1.5 MDa multiprotein complex, that catalyzes the coupled reaction of pre-mRNA cleavage and polyadenylation. In mammals, the cleavage and polyadenylation specificity factor (CPSF)
Lena Maria Muckenfuss   +4 more
doaj   +1 more source

mRNA processing in mutant zebrafish lines generated by chemical and CRISPR-mediated mutagenesis produces unexpected transcripts that escape nonsense-mediated decay

open access: yesPLoS Genetics, 2017
As model organism-based research shifts from forward to reverse genetics approaches, largely due to the ease of genome editing technology, a low frequency of abnormal phenotypes is being observed in lines with mutations predicted to lead to deleterious ...
Jennifer L. Anderson   +8 more
semanticscholar   +1 more source

Concentrating pre-mRNA processing factors in the histone locus body facilitates efficient histone mRNA biogenesis

open access: yesJournal of Cell Biology, 2016
Concentrating factors in nuclear bodies is thought to promote efficient gene expression. Tatomer et al. show that the histone locus body (HLB) concentrates pre-mRNA processing factors at replication-dependent histone genes, resulting in optimal 3′ end ...
Deirdre C. Tatomer   +9 more
semanticscholar   +1 more source

Dual Requirement for Yeast hnRNP Nab2p in mRNA poly(A) Tail Length Control and Nuclear Export [PDF]

open access: yes, 2002
Recent studies of mRNA export factors have provided additional evidence for a mechanistic link between mRNA 3′‐end formation and nuclear export. Here, we identify Nab2p as a nuclear poly(A)‐binding protein required for both poly(A) tail length control ...
Anderson, James T.   +8 more
core   +3 more sources

Processing Endoribonucleases and mRNA Degradation in Bacteria [PDF]

open access: yesJournal of Bacteriology, 2002
Volume 184, no. 17, p. 4645-4657, 2002. Page 4647, column 1, lines 42-45: The sentence should read “For example, one message in the T7 early polycistronic mRNA, as well as a few late messages, yields increased protein from RNase III cleavage while the others are not affected by such cleavages (41).”
openaire   +3 more sources

Antisense targeting of 3' end elements involved in DUX4 mRNA processing is an efficient therapeutic strategy for facioscapulohumeral dystrophy: a new gene-silencing approach.

open access: yesHuman Molecular Genetics, 2016
Defects in mRNA 3'end formation have been described to alter transcription termination, transport of the mRNA from the nucleus to the cytoplasm, stability of the mRNA and translation efficiency.
Anne-Charlotte Marsollier   +6 more
semanticscholar   +1 more source

Inhibition of Murine Cytomegalovirus Infection in Animals by RNase P-Associated External Guide Sequences. [PDF]

open access: yes, 2017
External guide sequence (EGS) RNAs are associated with ribonuclease P (RNase P), a tRNA processing enzyme, and represent promising agents for gene-targeting applications as they can direct RNase-P-mediated cleavage of a target mRNA.
Li, Wei   +9 more
core   +2 more sources

Pre-mRNA processing includes N6 methylation of adenosine residues that are retained in mRNA exons and the fallacy of “RNA epigenetics”

open access: yesRNA: A publication of the RNA Society, 2018
By using a cell fraction technique that separates chromatin-associated nascent RNA, newly completed nucleoplasmic mRNA and cytoplasmic mRNA, we have shown in a previous study that residues in exons are methylated (m6A) in nascent pre-mRNA and remain ...
R. Darnell, Shengdong Ke, J. Darnell
semanticscholar   +1 more source

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