Results 41 to 50 of about 258,592 (266)
TranspoGene and microTranspoGene: transposed elements influence on the transcriptome of seven vertebrates and invertebrates [PDF]
Transposed elements (TEs) are mobile genetic sequences. During the evolution of eukaryotes TEs were inserted into active protein-coding genes, affecting gene structure, expression and splicing patterns, and protein sequences. Genomic insertions of TEs also led to creation and expression of new functional non-coding RNAs such as micro- RNAs.
arxiv +1 more source
Prostate cancer is a leading malignancy with significant clinical heterogeneity in men. An 11‐gene signature derived from dysregulated epithelial cell markers effectively predicted biochemical recurrence‐free survival in patients who underwent radical surgery or radiotherapy.
Zhuofan Mou, Lorna W. Harries
wiley +1 more source
Unusual intron conservation near tissue-regulated exons found by splicing microarrays. [PDF]
Alternative splicing contributes to both gene regulation and protein diversity. To discover broad relationships between regulation of alternative splicing and sequence conservation, we applied a systems approach, using oligonucleotide microarrays ...
Charles W Sugnet+10 more
doaj +2 more sources
Differentiated evolutionary rates in alternative exons and the implications for splicing regulation
Background Alternatively spliced exons play an important role in the diversification of gene function in most metazoans and are highly regulated by conserved motifs in exons and introns.
Eyras Eduardo, Plass Mireya
doaj +1 more source
Partial correlation analysis indicates causal relationships between GC-content, exon density and recombination rate in the human genome [PDF]
{\bf Background}: Several features are known to correlate with the GC-content in the human genome, including recombination rate, gene density and distance to telomere. However, by testing for pairwise correlation only, it is impossible to distinguish direct associations from indirect ones and to distinguish between causes and effects. {\bf Results}: We
arxiv +1 more source
MET variants in the N‐lobe of the kinase domain, found in hereditary papillary renal cell carcinoma, require ligand stimulation to promote cell transformation, in contrast to other RTK variants. This suggests that HGF expression in the microenvironment is important for tumor growth in such patients. Their sensitivity to MET inhibitors opens the way for
Célia Guérin+14 more
wiley +1 more source
Splicing repression allows the gradual emergence of new Alu-exons in primate evolution
Alu elements are retrotransposons that frequently form new exons during primate evolution. Here, we assess the interplay of splicing repression by hnRNPC and nonsense-mediated mRNA decay (NMD) in the quality control and evolution of new Alu-exons.
Jan Attig+7 more
doaj +1 more source
Background Cryptic exons are typically characterised as deleterious splicing aberrations caused by deep intronic mutations. However, low‐level splicing of cryptic exons is sometimes observed in the absence of any pathogenic mutation.
Niall Patrick Keegan, Sue Fletcher
doaj +1 more source
Inhomogeneous DNA: conducting exons and insulating introns [PDF]
Parts of DNA sequences known as exons and introns play very different role in coding and storage of genetic information. Here we show that their conducting properties are also very different. Taking into account long-range correlations among four basic nucleotides that form double-stranded DNA sequence, we calculate electron localization length for ...
arxiv +1 more source
In molecular cancer diagnostics, comprehensive genomic profiling (CGP) is going to replace the small NGS panels since it provides all clinically relevant somatic variants as well as genomic biomarkers with clinical value. Here, we compared two CGP assays and demonstrate that the choice for diagnostic implementation will depend on the specific ...
Guy Froyen+17 more
wiley +1 more source