Human preimplantation development is a complex process involving dramatic changes in transcriptional architecture. For a better understanding of their time-spatial development, it is indispensable to identify...
Read More »A comparison of Illumina and Ion Torrent sequencing platforms, and the winner is…
Though Illumina has largely dominated the RNA-Seq field, the simultaneous availability of Ion Torrent has left scientists wondering which platform is most effective for differential gene expression (DGE) analysis. Previous investigations of this question have typically used reference samples derived ...
Read More »zUMIs: A fast and flexible pipeline to process RNA sequencing data with UMIs
The recent development of sensitive protocols allows to generate RNA-seq libraries of single cells. The throughput of such scRNA-seq protocols is rapidly increasing, enabling the profiling of tens of thousands of cells and opening exciting possibilities to analyse cellular identities. ...
Read More »DEIVA – a web application for interactive visual analysis of differential gene expression profiles
Differential gene expression (DGE) analysis is a technique to identify statistically significant differences in RNA abundance for genes or arbitrary features between different biological states. The result of a DGE test is typically further analyzed using statistical software, spreadsheets or ...
Read More »How well do RNA-Seq differential gene expression tools perform in higher eukaryotes?
RNA-seq experiments are usually carried out in three or fewer replicates. In order to work well with so few samples, Differential Gene Expression (DGE) tools typically assume the form of the underlying distribution of gene expression. A recent highly replicated ...
Read More »Barcodes composed of sample-specific (moderately) degenerate base regions (mDBRs)
Tag-Seq is a high-throughput approach used for discovering SNPs and characterizing gene expression. In comparison to RNA-Seq, Tag-Seq eases data processing and allows detection of rare mRNA species using only one tag per transcript molecule. However, reduced library complexity raises ...
Read More »DeTCT – a purely quantitative digital gene expression sample processing and analysis package
Many RNA-seq methods are excellent tools for in-depth mRNA expression analysis of small numbers of samples and provide information on the entire RNA molecule, alternative splicing and the quantity of transcript. However, they require an involved library preparation and often ...
Read More »BrAD-seq (Breath Adapter Directional sequencing) – a streamlined, ultra-simple and fast library preparation protocol for strand specific mRNA library construction
Next Generation Sequencing (NGS) is driving rapid advancement in biological understanding and RNA-sequencing (RNA-seq) has become an indispensable tool for biology and medicine. There is a growing need for access to these technologies although preparation of NGS libraries remains a ...
Read More »Digital Gene Expression (DGE) is a valuable tool for gene discovery, quantification and annotation
The freshwater planarian Schmidtea mediterranea is recognised as a valuable model for research into adult stem cells and regeneration. With the advent of the high-throughput sequencing technologies, it has become feasible to undertake detailed transcriptional analysis of its unique stem ...
Read More »Comparison of library preparation methods reveals their impact on interpretation of metatranscriptomic data
Metatranscriptomics is rapidly expanding our knowledge of gene expression patterns and pathway dynamics in natural microbial communities. However, to cope with the challenges of environmental sampling, various rRNA removal and cDNA synthesis methods have been applied in published microbial metatranscriptomic ...
Read More »