The most common archived biospecimen in oncology, formalin-fixed paraffin-embedded (FFPE) tissue is considered a key source material for gene expression profiling of tumors using RNA sequencing (RNA-Seq). However, FFPE RNA is highly degraded and is therefore suboptimal for most currently ...
Read More »Viral RNA structure analysis using DMS-MaPseq
RNA structure is critically important to RNA viruses in every part of the replication cycle. RNA structure is also utilized by DNA viruses in order to regulate gene expression and interact with host factors...
Read More »Long noncoding RNAs in cancer – from discovery to therapeutic targets
Long noncoding RNAs (lncRNAs) have recently gained considerable attention as key players in biological regulation; however, the mechanisms by...
Read More »Development of a RACE-based RNA-Seq approach to characterize the T-cell receptor repertoire of porcine γδ T cells
Using a 5' RACE-like approach, researchers from the University of Veterinary Medicine, Vienna translated a human/murine NGS library preparation strategy to capture full-length V-(D)-J TRG and TRD clonotypes...
Read More »An RNA sequencing workflow to characterize the tumor microenvironment
RNA sequencing (RNA-seq) is an integral tool in immunogenomics, allowing for interrogation of the transcriptome of a tumor and its microenvironment. Analytical methods to deconstruct the genomics data can then be applied to infer gene expression...
Read More »Guide for library design and bias correction for large-scale transcriptome studies using highly multiplexed RNAseq methods
Standard RNAseq methods using bulk RNA and recent single-cell RNAseq methods use DNA barcodes to identify samples and cells, and the barcoded cDNAs are pooled into a library pool before high throughput sequencing. In cases of single-cell and low-input RNAseq ...
Read More »Quantification of experimentally induced nucleotide conversions in high-throughput sequencing datasets
Methods to read out naturally occurring or experimentally introduced nucleic acid modifications are emerging as powerful tools to study dynamic cellular processes. The recovery, quantification and...
Read More »REcount – measuring sequencer size bias using
Quantification of DNA sequence tags from engineered constructs such as plasmids, transposons, or other transgenes underlies many functional genomics measurements. Typically, such measurements rely on PCR followed by next...
Read More »Detecting unexpected contamination in unmapped RNA-Seq data
Next Generation Sequencing (NGS) experiments produce millions of short sequences that, mapped to a reference genome, provide biological insights at genomic, transcriptomic and epigenomic level. Typically the amount of reads that correctly maps to the...
Read More »Optimization of fluorogenic RNA-based biosensors using droplet-based microfluidic ultrahigh-throughput screening
Biosensors are biological molecules able to detect and report the presence of a target molecule by the emission of a signal. Nucleic acids are particularly appealing for the design of such molecule since their...
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