Results 71 to 80 of about 369,265 (299)

Changes in the expression of splicing factor transcripts and variations in alternative splicing are associated with lifespan in mice and humans [PDF]

open access: yes, 2017
This is the final version of the article. Available from the publisher via the DOI in this record.Dysregulation of splicing factor expression and altered alternative splicing are associated with aging in humans and other species, and also with ...
Emond, F   +10 more
core   +1 more source

Regulation of alternative splicing by p300-mediated acetylation of splicing factors [PDF]

open access: yesRNA, 2019
Splicing of precursor mRNA (pre-mRNA) is an important regulatory step in gene expression. Recent evidence points to a regulatory role of chromatin-related proteins in alternative splicing regulation. Using an unbiased approach, we have identified the acetyltransferase p300 as a key chromatin-related regulator of alternative splicing.
Siam, Ahmad   +13 more
openaire   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

MYC-mediated transcriptional control of splicing factors promotes RNA splicing in activated B lymphocytes

open access: yesScientific Reports
Germinal center B cells play a pivotal role in the generation of long-lived plasma cells and high-affinity antibodies. Although RNA splicing and alternative splicing are known to regulate germinal center B cell responses, the upstream mechanisms ...
Silu Li   +7 more
doaj   +1 more source

The lack of the Celf2a splicing factor converts a Duchenne genotype into a Becker phenotype [PDF]

open access: yes, 2016
Substitutions, deletions and duplications in the dystrophin gene lead to either the severe Duchenne muscular dystrophy (DMD) or mild Becker muscular dystrophy depending on whether out-of-frame or in-frame transcripts are produced.
BOZZONI, Irene   +7 more
core   +2 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

RNPS1 in PSAP complex controls periodic pre-mRNA splicing over the cell cycle

open access: yesiScience
Summary: Cell cycle progression requires periodic gene expression through splicing control. However, the splicing factor that directly controls this cell cycle-dependent splicing remains unknown.
Kazuhiro Fukumura   +6 more
doaj   +1 more source

hnRNP A1 in RNA metabolism regulation and as a potential therapeutic target

open access: yesFrontiers in Pharmacology, 2022
Abnormal RNA metabolism, regulated by various RNA binding proteins, can have functional consequences for multiple diseases. Heterogeneous nuclear ribonucleoprotein A1 (hnRNP A1) is an important RNA binding protein, that regulates various RNA metabolic ...
Jianguo Feng   +7 more
doaj   +1 more source

Social system of transition society theoretical scheme: economy, culture and ecology interrelations [PDF]

open access: yes, 2009
Changes in transcription factor levels, epigenetic status, splicing kinetics and mRNA degradation can each contribute to changes in the mRNA dynamics of a gene.
Blom, J.G. (Joke)   +6 more
core   +4 more sources

Splicing factor SRSF1 negatively regulates alternative splicing of MDM2 under damage [PDF]

open access: yesNucleic Acids Research, 2015
Genotoxic stress induces alternative splicing of the oncogene MDM2 generating MDM2-ALT1, an isoform attributed with tumorigenic properties. However, the mechanisms underlying this event remain unclear. Here we explore MDM2 splicing regulation by utilizing a novel minigene that mimics endogenous MDM2 splicing in response to UV and cisplatinum-induced ...
Comiskey, Daniel F.   +4 more
openaire   +2 more sources

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