Transcript’s abundance is typically considered a proxy of the corresponding genes transcriptional activity. Yet, a poorly transcribed gene could see many of its RNA molecules accumulate just because they are highly stable. Conversely, if a gene is very actively transcribed ...
Read More »Transcriptome profiling methods reveal mRNA processing events
mRNA processing events introduce an intricate layer of complexity into gene expression processes, supporting a tremendous level of diversification of the genome’s coding and regulatory potential...
Read More »An “eFP-Seq Browser” for visualizing and exploring RNA-seq data
Improvements in next-generation sequencing technologies have resulted in dramatically reduced sequencing costs. This has led to an explosion of "-seq"-based methods, of which RNA-seq for generating transcriptomic data is the most popular...
Read More »University of Cambridge researchers describe new method for revealing short-term changes in gene expression, alterations in RNA decay rates, and the kinetics of RNA processing
Cellular RNA levels are orchestrated by highly regulated processes involving RNA synthesis (transcription), processing (e.g., splicing, polyadenylation, transport), and degradation. Profiling these changes provides valuable information on the regulation of gene expression. Total cellular RNA is a poor template for ...
Read More »HTS-Kin – High-Throughput Sequencing Kinetics for determining enzymatic rate constants of thousands of RNA substrates
Quantification of the specificity of RNA binding proteins and RNA processing enzymes is essential to understanding their fundamental roles in biological processes. High Throughput Sequencing Kinetics (HTS-Kin) uses high throughput sequencing and internal competition kinetics to simultaneously monitor the processing ...
Read More »Sequencing Reveals Defective RNA Processing Linked to Cardiac Problems Seen in Myotonic Dystrophy
from Muscular Dystrophy News by Ines Martins – Researchers from the CNRS have discovered the molecular mechanisms responsible for the heart dysfunctions that mark myotonic dystrophy, and reported they appear to be linked to a defective processing of the cardiac sodium channel (SCN5A) ...
Read More »Detection of generic differential RNA processing events from RNA-seq data
RNA-seq data analysis has revealed abundant alternative splicing in eukaryotic mRNAs. However, splicing is only one of many processing events that transcripts may undergo during their lifetime. Researchers from the Institute for Integrative Biology of the Cell, CNRS present here ...
Read More »mNET-Seq – snapshots of transcription
Transcription is a highly dynamic process. Consequently, researchers at the University of Oxford have developed native elongating transcript sequencing technology for mammalian chromatin (mNET-seq), which generates single-nucleotide resolution, nascent transcription profiles. Nascent RNA was detected in the active site of ...
Read More »