Results 11 to 20 of about 6,327 (242)

PRPF8-mediated dysregulation of hBrr2 helicase disrupts human spliceosome kinetics and 5´-splice-site selection causing tissue-specific defects [PDF]

open access: yesNature Communications
The carboxy-terminus of the spliceosomal protein PRPF8, which regulates the RNA helicase Brr2, is a hotspot for mutations causing retinitis pigmentosa-type 13, with unclear role in human splicing and tissue-specificity mechanism.
Robert Atkinson   +31 more
doaj   +2 more sources

Regulation of Hair Follicle Growth and Development by Different Alternative Spliceosomes of FGF5 in Rabbits. [PDF]

open access: yesGenes (Basel)
This study investigated the regulatory effect of alternative spliceosomes of the fibroblast growth factor 5 (FGF5) gene on hair follicle (HF) growth and development in rabbits.
Sun S   +9 more
europepmc   +2 more sources

Spliceosomal immunophilins [PDF]

open access: yesFEBS Letters, 2008
The spliceosome is a dynamic, macromolecular complex, which removes non‐protein‐coding introns from pre‐mRNA to form mature mRNA in a process known as splicing. This ribonucleoprotein assembly is comprised of five uridine‐rich small nuclear RNAs (snRNAs) as well as over 300 proteins.
Mesa, Annia   +2 more
openaire   +2 more sources

Spliceosome Database: a tool for tracking components of the spliceosome [PDF]

open access: yesNucleic Acids Research, 2012
The spliceosome is the extremely complex macromolecular machine responsible for pre-mRNA splicing. It assembles from five U-rich small nuclear RNAs (snRNAs) and over 200 proteins in a highly dynamic fashion. One important challenge to studying the spliceosome is simply keeping track of all these proteins, a situation further complicated by the variety ...
Cvitkovic, Ivan, Jurica, Melissa S
openaire   +4 more sources

Spliceosomal intronogenesis [PDF]

open access: yesProceedings of the National Academy of Sciences, 2016
Significance Eukaryotic transcripts contain spliceosomal introns that need to be removed by pre-mRNA splicing. Although several models have been proposed to identify the mechanism of intron gain over the evolution of eukaryotes, they remain models due to a lack of experimental validation.
Sujin, Lee, Scott W, Stevens
openaire   +2 more sources

The 35S U5 snRNP Is Generated from the Activated Spliceosome during In vitro Splicing. [PDF]

open access: yesPLoS ONE, 2015
Primary gene transcripts of eukaryotes contain introns, which are removed during processing by splicing machinery. Biochemical studies In vitro have identified a specific pathway in which introns are recognised and spliced out. This occurs by progressive
Olga V Makarova, Evgeny M Makarov
doaj   +1 more source

Dynamic Supraspliceosomes Are Assembled on Different Transcripts Regardless of Their Intron Number and Splicing State

open access: yesFrontiers in Genetics, 2020
Splicing and alternative splicing of pre-mRNA are key sources in the formation of diversity in the human proteome. These processes have a central role in the regulation of the gene expression pathway.
Naama Sebbag-Sznajder   +5 more
doaj   +1 more source

Genome-Wide Identification, Expression Profile, and Alternative Splicing Analysis of CAMTA Family Genes in Cucumber (Cucumis sativus L.)

open access: yesAgronomy, 2021
The calmodulin-binding transcription activator (CAMTA), as one of the most distinctive families of transcription factors, plays an important role in plant growth and development and in the stress response.
Rong Gao   +5 more
doaj   +1 more source

Structural and Functional Insights into Human Nuclear Cyclophilins

open access: yesBiomolecules, 2018
The peptidyl prolyl isomerases (PPI) of the cyclophilin type are distributed throughout human cells, including eight found solely in the nucleus. Nuclear cyclophilins are involved in complexes that regulate chromatin modification, transcription, and pre ...
Caroline Rajiv, Tara L. Davis
doaj   +1 more source

The minor spliceosomal protein U11/U12-31K is an RNA chaperone crucial for U12 intron splicing and the development of dicot and monocot plants. [PDF]

open access: yesPLoS ONE, 2012
U12 intron-specific spliceosomes contain U11 and U12 small nuclear ribonucleoproteins and mediate the removal of U12 introns from precursor-mRNAs. Among the several proteins unique to the U12-type spliceosomes, an Arabidopsis thaliana AtU11/U12-31K ...
Kyung Jin Kwak   +6 more
doaj   +1 more source

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