SAM68 is a physiological regulator of SMN2 splicing in spinal muscular atrophy [PDF]
Spinal muscular atrophy (SMA) is a neurodegenerative disease caused by loss of motor neurons in patients with null mutations in the SMN1 gene. The almost identical SMN2 gene is unable to compensate for this deficiency because of the skipping of exon 7 ...
Annalisa Nobili +51 more
core +2 more sources
Mutations in CHD7 have been shown to be a major cause of CHARGE syndrome, which presents many symptoms and features common to other syndromes making its diagnosis difficult.
Olatz Villate +11 more
doaj +1 more source
Characterization of a disease-associated mutation affecting a putative splicing regulatory element in intron 6b of the cystic fibrosis transmembrane conductance regulator (CFTR) gene [PDF]
Cystic fibrosis (CF) is a common recessive disorder caused by >1600 mutations in the CF transmembrane conductance regulator (CFTR) gene. About 13% of CFTR mutations are classified as “splicing mutations,” but for almost 40% of these, their role in ...
BAFFICO AM +8 more
core +1 more source
Exon definitive regions for MPC1 microexon splicing and its usage for splicing modulation
Alternative splicing of microexons (3–30 base pairs [bp]) is involved in important biological processes in brain development and human cancers. However, understanding a splicing process of non-3x bp microexons is scarce.
Eunjin Koh, Daye Shin, Kyung-Sup Kim
doaj +1 more source
Predominant contribution of cis-regulatory divergence in the evolution of mouse alternative splicing [PDF]
Divergence of alternative splicing represents one of the major driving forces to shape phenotypic diversity during evolution. However, the extent to which these divergences could be explained by the evolving cis-regulatory versus trans-acting factors ...
Ballegeer, Marlies +4 more
core +2 more sources
The essential components of splicing are the splicing factors accumulated in nuclear speckles; thus, we studied how DNA damaging agents and A-type lamin depletion affect the properties of these regions, positive on the SC-35 protein.
Soňa Legartová +5 more
doaj +1 more source
A bioinformatic analysis identifies circadian expression of splicing factors and time-dependent alternative splicing events in the HD-MY-Z cell line [PDF]
The circadian clock regulates key cellular processes and its dysregulation is associated to several pathologies including cancer. Although the transcriptional regulation of gene expression by the clock machinery is well described, the role of the clock ...
Abreu, Mónica +4 more
core +1 more source
Age-related macular degeneration (AMD) is a blinding disease for which most of the patients remain untreatable. Since the disease affects the macula at the center of the retina, a structure specific to the primate lineage, rodent models to study the ...
Laurence Klipfel +10 more
doaj +1 more source
Expand+Functional selection and systematic analysis of intronic splicing elements identify active sequence motifs and associated splicing factors [PDF]
Despite the critical role of pre-mRNA splicing in generating proteomic diversity and regulating gene expression, the sequence composition and function of intronic splicing regulatory elements (ISREs) have not been well elucidated.
Berglund, J. Andrew +4 more
core +4 more sources
Metazoan introns contain a polypyrimidine tract immediately upstream of the AG dinucleotide that defines the 3′ splice site. In the nematode Caenorhabditis elegans, 3′ splice sites are characterized by a highly conserved UUUUCAG/R octamer motif.
Omar A. Itani +5 more
doaj +1 more source

