Splice site proximity influences alternative exon definition
Alternative splicing enables higher eukaryotes to expand mRNA diversity from a finite number of genes through highly combinatorial splice site selection mechanisms that are influenced by the sequence of competing splice sites, cis-regulatory elements ...
Francisco Carranza +2 more
doaj +2 more sources
A basic framework to explain splice-site choice in eukaryotes [PDF]
Changes in splicing can mediate phenotypic variation, ranging from flowering time differences in plants to genetic diseases in humans. Splicing changes occur due to differences in splice-site strength, often influenced by genetic variation and the ...
Craig I. Dent +17 more
doaj +2 more sources
A novel EVC2 splice-site variant expands the mutational and phenotypic spectrum of Weyers acrofacial dysostosis [PDF]
Background Weyers acrofacial dysostosis (WAD) is a rare autosomal dominant ciliopathy caused by heterozygous pathogenic variants in the EVC2 gene. The classic phenotype includes short stature, dental anomalies, and nail dysplasia.
Ai Chen +10 more
doaj +2 more sources
Impact of U2-type introns on splice site prediction in A. thaliana species using deep learning [PDF]
Background Splice site prediction in plant genomes poses substantial challenges that can be addressed using deep learning models. U2-type introns are especially useful for such studies given their ubiquity in plant genomes and the availability of rich ...
Espoir Kabanga +5 more
doaj +2 more sources
Codon degeneracy of amino acid sequences permits an additional “mRNP code” layer underlying the genetic code that is related to RNA processing. In pre-mRNA splicing, splice site usage is determined by both intrinsic strength and sequence context ...
Johannes Ptok +6 more
doaj +1 more source
Genomic splice-site analysis reveals frequent alternative splicing close to the dominant splice site [PDF]
Alternative pre-mRNA splicing may be the most efficient and widespread mechanism to generate multiple protein isoforms from single genes. Here, we describe the genomic analysis of one of the most frequent types of alternative pre-mRNA splicing, alternative 5′- and 3′-splice-site selection.
Dou, Yimeng +3 more
openaire +4 more sources
Delay in Synthesis of the 3′ Splice Site Promotes trans-Splicing of the Preceding 5′ Splice Site [PDF]
Premessenger RNA (pre-mRNA) splicing can occur within an individual pre-mRNA (cis-splicing) or between separate pre-mRNAs (trans-splicing). Although a number of examples of mammalian trans-splicing have been reported, the molecular mechanisms involved are poorly understood.
Takahara, Terunao +4 more
openaire +2 more sources
Alternative splicing regulation at tandem 3' splice sites [PDF]
Alternative splicing (AS) constitutes a major mechanism creating protein diversity in humans. Previous bioinformatics studies based on expressed sequence tag and mRNA data have identified many AS events that are conserved between humans and mice.
Akerman, Martin, Mandel-Gutfreund, Yael
openaire +2 more sources
Oriented scanning is the leading mechanism underlying 5' splice site selection in mammals. [PDF]
Splice site selection is a key element of pre-mRNA splicing. Although it is known to involve specific recognition of short consensus sequences by the splicing machinery, the mechanisms by which 5' splice sites are accurately identified remain ...
Keren Borensztajn +5 more
doaj +1 more source
Animal, Fungi, and Plant Genome Sequences Harbor Different Non-Canonical Splice Sites
Most protein-encoding genes in eukaryotes contain introns, which are interwoven with exons. Introns need to be removed from initial transcripts in order to generate the final messenger RNA (mRNA), which can be translated into an amino acid sequence ...
Katharina Frey, Boas Pucker
doaj +1 more source

