Results 21 to 30 of about 1,489,947 (420)

RNA helicases in splicing [PDF]

open access: yesRNA Biology, 2013
In eukaryotic cells, introns are spliced from pre-mRNAs by the spliceosome. Both the composition and the structure of the spliceosome are highly dynamic, and eight DExD/H RNA helicases play essential roles in controlling conformational rearrangements. There is evidence that the various helicases are functionally and physically connected with each other
Jean D. Beggs, Olivier Cordin
openaire   +3 more sources

FMRP deficiency leads to multifactorial dysregulation of splicing and mislocalization of MBNL1 to the cytoplasm.

open access: yesPLoS Biology, 2023
Fragile X syndrome (FXS) is a neurodevelopmental disorder that is often modeled in Fmr1 knockout mice where the RNA-binding protein FMRP is absent. Here, we show that in Fmr1-deficient mice, RNA mis-splicing occurs in several brain regions and peripheral
Suna Jung   +3 more
doaj   +1 more source

Genome-wide regulation of KSHV RNA splicing by viral RNA-binding protein ORF57.

open access: yesPLoS Pathogens, 2022
RNA splicing plays an essential role in the expression of eukaryotic genes. We previously showed that KSHV ORF57 is a viral splicing factor promoting viral lytic gene expression.
Vladimir Majerciak   +4 more
doaj   +1 more source

Cis- and trans-regulations of pre-mRNA splicing by RNA editing enzymes influence cancer development

open access: yesNature Communications, 2020
RNA editing and RNA splicing are involved in tumorigenesis. Here the authors report crosstalk between RNA editing and splicing by identifying ADAR1/2-dependent splicing events in esophageal squamous carcinoma cells.
Sze Jing Tang   +13 more
doaj   +1 more source

Investigation of androgen receptor-dependent alternative splicing has identified a unique subtype of lethal prostate cancer

open access: yesAsian Journal of Andrology, 2023
A complete proteomics study characterizing active androgen receptor (AR) complexes in prostate cancer (PCa) cells identified a diversity of protein interactors with tumorigenic annotations, including known RNA splicing factors.
Sean Seltzer   +4 more
doaj   +1 more source

A mechanism for RNA splicing. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1980
The most abundant of the stable small nuclear RNAs of eukaryotic cells, U-1 small nuclear RNA, is exactly complementary to the consensus sequences at RNA splice sites. We propose that this RNA is the recognition component of the nuclear RNA splicing enzyme and forms base pairs with both ends of an intron so as to align them for cutting and splicing.
John A. Rogers, Randolph Wall
openaire   +3 more sources

Nuclear speckle specific hnRNP D-like prevents age- and AD-related cognitive decline by modulating RNA splicing

open access: yesMolecular Neurodegeneration, 2021
Background Aberrant alternative splicing plays critical role in aging and age-related diseases. Heterogeneous nuclear ribonucleoproteins (hnRNPs) reportedly regulate RNA splicing process. Whether and how hnRNPs contribute to age-related neurodegenerative
Qingyang Zhang   +12 more
semanticscholar   +1 more source

Somatic Mutational Landscape of Splicing Factor Genes and Their Functional Consequences across 33 Cancer Types [PDF]

open access: yes, 2018
Hotspot mutations in splicing factor genes have been recently reported at high frequency in hematological malignancies, suggesting the importance of RNA splicing in cancer.
Alvaro, Domenico   +12 more
core   +1 more source

The incredible complexity of RNA splicing [PDF]

open access: yesGenome Biology, 2016
Alternative splice isoforms are common and important and have been shown to impact many human diseases. A new study by Nellore et al. offers a comprehensive study of splice junctions in humans by re-analyzing over 21,500 public human RNA sequencing datasets.
Christelle Robert, Mick Watson
openaire   +3 more sources

Mechanisms of alternative pre-messenger RNA splicing.

open access: yesAnnual Review of Biochemistry, 2003
Alternative pre-mRNA splicing is a central mode of genetic regulation in higher eukaryotes. Variability in splicing patterns is a major source of protein diversity from the genome.
D. Black
semanticscholar   +1 more source

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