Maturation of pre-mRNA by capping, splicing, and cleavage and polyadenylation can occur co-transcriptionally at the gene; the substrate for these reactions is therefore a growing nascent RNA chain.
It's biology's version of the director's cut. In much the same way that numerous films could be stitched together from a single reel of raw footage, a molecular process called alternative splicing ...
Processing by ribonucleolytic enzymes is essential for the nuclear maturation of eukaryotic RNA. Moreover, RNA turnover–based quality-control systems prevent the unwanted accumulation of spurious ...
A wide spectrum of cancer-associated genetic alterations, including those that result in changes to the splicing of pre–messenger RNA (mRNA), can lead to the presentation of aberrant peptides as ...
A collaborative study published today in the journal Cell Reports provides evidence for a new molecular cause for neurodegeneration in Alzheimer’s disease. The study, led by researchers at Baylor ...
Individual genes express multiple mRNAs by pre-mRNA alternative splicing, alternative polyadenylation or use of alternative promoters (first exons). As a result, individual genes express multiple ...
Similar to a newborn human, nascent RNA transcripts need a lot of coddling before they realize their purpose in life (that is, translation into protein). It takes a village of RNA-binding proteins to ...
The Lai lab uses an integrated approach to study selected topics in mRNA processing and modification, including alternative polyadenylation, circularization and RNA methylation. As a core member of ...
Scientists have created a model to study the role of RNA splicing defects in Alzheimer's disease, revealing degeneration and toxicity caused by neuron hyperexcitability. Researchers have puzzled over ...
PHILADELPHIA - When most genes are transcribed, the nascent RNAs they produce are not quite ready to be translated into proteins - they have to be processed first. One of those processes is called ...
The modulation of RNA splicing by small molecules has emerged as a promising strategy for treating pathogenic infections, human genetic diseases, and cancer; however, the principles by which splicing ...
Scientists at the Hospital for Sick Children (SickKids) and the University of Las Vegas Nevada (UNLV) have uncovered a genetic link between autism spectrum disorder (ASD) and a rare genetic condition ...