Researchers utilized transcriptomic sequencing data to systematically observe and identify lncRNAs and their potential functions from 5034 The Cancer Genome Atlas RNA-seq datasets covering 24 cancers...
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 »Novel role for an RNA molecule found in the blood vessel wall may have implications for chronic vascular disease states and aging
Investigators from Brigham and Women’s Hospital have made a potentially exciting discovery by jumping into the abyss of the dark side of the genome. Once dismissed as “junk DNA,” roughly 75 percent of the human genome do not code for ...
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 »CisPi – a transcriptomic score for disclosing cis-acting disease-associated lincRNAs
Long intergenic noncoding RNAs (lincRNAs) have risen to prominence in cancer biology as new biomarkers of disease. Those lincRNAs transcribed from active cis-regulatory elements (enhancers) have provided mechanistic insight into cis-acting...
Read More »Directional RNA-seq libraries from small samples without pre-amplification for the quantification of lncRNAs
Development of high-throughput sequencing technologies has uncovered the immensity of the long noncoding RNA (lncRNA) world. Divergently transcribed lncRNAs from bidirectional gene promoters, called promoter-associated noncoding RNAs (pancRNAs), account for ~20% of the total number of lncRNAs, and this major ...
Read More »Strategies to Identify Natural Antisense Transcripts
Natural antisense transcripts, originally considered as transcriptional noises arising from so-called “junk DNA”, are recently recognized as important modulators for gene regulation. They are prevalent in nearly all realms of life and have been found to modulate gene expression positively ...
Read More »Characterizing and annotating the genome using RNA-seq data
Bioinformatics methods for various RNA-seq data analyses are in fast evolution with the improvement of sequencing technologies. However, many challenges still exist in how to efficiently process the RNA-seq data to obtain accurate and comprehensive results. Mapping RNA-seq reads to ...
Read More »Quantitative gene profiling of long noncoding RNAs with targeted RNA sequencing
The majority of the human genome is differentially expressed across a wide dynamic range to produce a spectrum of protein-coding and noncoding RNAs, generating a transcriptome of unexpected scale and complexity. These features present a challenge for gene-expression profiling with ...
Read More »A detailed protocol for stranded RNA-sequencing
RNA-sequencing is a revolutionary tool to follow differential expression after treatment with cancer chemopreventive agents. It allows a real genome-wide screening independent of prior assumptions and is well suited for analyzing coding but also long noncoding RNAs. It still consents ...
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