St. Jude Children’s Research Hospital scientists have developed software to identify cancer-causing mutations lurking in vast regions of the human genome Gene coding regions constitute 2% of the...
Read More »Single-cell profiling of total RNA using Smart-seq-total
The ability to interrogate total RNA content of single cells would enable better mapping of the transcriptional logic behind emerging cell types and states. However, current RNA-seq methods are...
Read More »New sequencing technology will show how lncRNA regulates gene activity
The discovery of a huge number of long non-protein coding RNAs, aka lncRNAs, in the mammalian genome was a major surprise of the recent large-scale genomics projects. An international team including a bioinformatician from the Research Center...
Read More »Machine learning-based annotation of long noncoding RNAs using PLncPRO
Long noncoding RNAs (lncRNAs) are noncoding RNAs with transcript length more than 200 nucleotides. Although poorly conserved, lncRNAs are expressed across diverse species, including plants and animals, and are known to be involved in...
Read More »Host-Pathogen Transcriptomics by Dual RNA-Seq
Transcriptomics, i.e., the quantification of cellular RNA transcripts, is a powerful way to gauge the physiological state of either bacterial or eukaryotic cells under a given condition. However, traditional...
Read More »Almost every noncoding exon undergoes alternative splicing
The human transcriptome is so large, diverse, and dynamic that, even after a decade of investigation by RNA sequencing (RNA-seq), we have yet to resolve its true dimensions. RNA-seq suffers from an expression-dependent bias that impedes characterization of low-abundance transcripts. ...
Read More »miRandola 2017 – a curated knowledge base of non-invasive biomarkers
miRNAs are small non-coding RNAs (ncRNAs) (21–23 nt long) that regulate gene expression at the post-transcriptional level by binding to messenger RNAs (mRNAs) and inhibiting their translation into proteins or by binding to other ncRNAs. First discovered in 1993 in Caenorhabditis ...
Read More »Visualizing Noncoding RNA – A Guide to Investigating Noncoding RNA Species
from Genetic Engineering News by Xiao-Jun Ma, Ph.D. The significance of noncoding RNA is becoming increasingly recognized as new classes involved in genetic regulatory control and diverse cellular activities are being uncovered on a regular basis. Discovering the world of ...
Read More »The PsychENCODE consortium will quantify both coding and noncoding RNA by RNA-seq and long-read sequencing (Iso-seq)
Recent research on disparate psychiatric disorders has implicated rare variants in genes involved in global gene regulation and chromatin modification, as well as many common variants located primarily in regulatory regions of the genome. Understanding precisely how these variants contribute ...
Read More »DASHR – a database of small human noncoding RNAs
Small non-coding RNAs (sncRNAs) are highly abundant RNAs, typically <100 nucleotides long, that act as key regulators of diverse cellular processes. Although thousands of sncRNA genes are known to exist in the human genome, no single database provides searchable, unified ...
Read More »