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| Open AccessStandardized preservation, extraction and quantification techniques for detection of fecal SARS-CoV-2 RNA
While the analysis of SARS-CoV-2 RNA in stool samples has led to important insights regarding the disease, quantification is currently challenging. Here the authors use patient samples to benchmark preservation, extraction and quantification methods to optimise detection of viral RNA.
- Aravind Natarajan
- , Alvin Han
- & Ami S. Bhatt
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Article
| Open AccessHigh-depth spatial transcriptome analysis by photo-isolation chemistry
Spatial analysis of RNAseq data is important. Here the authors report a method for transcriptome profiling combined with photo-isolation chemistry to allow determination of expression profiles specifically from photo-irradiated regions of interest which they use in mouse brains and embryonic tissues.
- Mizuki Honda
- , Shinya Oki
- & Yasuyuki Ohkawa
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Article
| Open AccessSubstrate specificity of the TRAMP nuclear surveillance complexes
During nuclear surveillance in yeast and human cells, the RNA exosome functions together with the TRAMP complexes. Here, the authors defined the protein composition of the TRAMP complexes and identified specific RNA binding sites for the different TRAMP components.
- Clémentine Delan-Forino
- , Christos Spanos
- & David Tollervey
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Article
| Open AccessA multi-omics analysis reveals the unfolded protein response regulon and stress-induced resistance to folate-based antimetabolites
The unfolded protein response (UPR) is a stress response pathway implicated in numerous diseases and chemotherapy resistance. Here, the authors define the UPR regulon with a multi-omics strategy, uncovering changes to mitochondrial one-carbon metabolism and concomitant resistance to folate-based therapeutics.
- Stefan Reich
- , Chi D. L. Nguyen
- & Jan Medenbach
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Article
| Open AccessSingle-cell profiling reveals heterogeneity and functional patterning of GPCR expression in the vascular system
GPCRs are key regulators of vascular functions. By analysing single-cell GPCRs expression in vascular smooth muscle and endothelial cells from healthy and diseased murine vessels, Kauret al. show that GPCR expression is highly heterogeneous in all cell types and that disease causes GPCR repertoire changes depending on cell type and vascular localization.
- H. Kaur
- , J. Carvalho
- & N. Wettschureck