We undertook an integrative technological approach to compare miRNA detection capability of three high-throughput commercial platforms. Overall design: We artificially introduced human precursor, 2’-O-methyl modified and mature spiked-in miRNAs in a controlled fashion into native human placenta total RNA.
Differences in microRNA detection levels are technology and sequence dependent.
Subject
View SamplesWe examined the effects of TNFa and Spt5, the major DSIF subunit, on nascent and mature transcripts using RNA-Seq of chromatin-associated and cytoplasmic transcripts. Overall design: RNA was extracted from the cytosolic and chromatin fractions of control and Spt5 KD cells that were treated with TNFa for 1 hour
Analysis of Subcellular RNA Fractions Revealed a Transcription-Independent Effect of Tumor Necrosis Factor Alpha on Splicing, Mediated by Spt5.
No sample metadata fields
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Runx3-mediated transcriptional program in cytotoxic lymphocytes.
Sex, Age, Specimen part, Treatment
View SamplesNK cells are innate immune cells that recognize and kill foreign, virally-infected and tumor cells without the need for prior immunization. NK expansion following viral infection is IL-2 or IL-15-dependent.
Runx3-mediated transcriptional program in cytotoxic lymphocytes.
Sex, Age, Specimen part, Treatment
View SamplesNK cells are innate immune cells that recognize and kill foreign, virally-infected and tumor cells without the need for prior immunization. NK expansion following viral infection is IL-2 or IL-15-dependent.
Runx3-mediated transcriptional program in cytotoxic lymphocytes.
Sex, Age, Specimen part
View SamplesCD8+T cells are immune cells that recognize foreign antigens on infected and tumor cells, leading to cytokine-dependent expansion and activation of cytotoxicity towards the targets.
Runx3-mediated transcriptional program in cytotoxic lymphocytes.
Sex, Age, Specimen part
View SamplesCD8+T cells are immune cells that recognize foreign antigens on infected and tumor cells, leading to cytokine-dependent expansion and activation of cytotoxicity towards the targets.
Runx3-mediated transcriptional program in cytotoxic lymphocytes.
Sex, Age, Specimen part
View SamplesRNA localization is a regulatory mechanism that is conserved from bacteria to mammals. Yet, little is known about the mechanism and the logic that govern the distribution of RNA transcripts within the cell. Here we present a novel organ culture system, which enables the isolation of RNA specifically from NGF dependent re-growing peripheral axons of mouse embryo sensory neurons. In combination with massive parallel sequencing technology, we determine the sub-cellular localization of most transcripts in the transcriptome. We found that the axon is enriched in mRNAs that encode secreted proteins, transcription factors and the translation machinery. In contrast, the axon was largely depleted from mRNAs encoding transmembrane proteins, a particularly interesting finding, since many of these gene products are specifically expressed in the tip of the axon at the protein level. Comparison of the mitochondrial mRNAs encoded in the nucleus with those encoded in the mitochondria, uncovered completely different localization pattern, with the latter much enriched in the axon fraction. This discovery is intriguing since the protein products encoded by the nuclear and mitochondrial genome form large co-complexes. Finally, focusing on alternative splice variants that are specific to axonal fractions, we find short sequence motifs that are enriched in the axonal transcriptome. Together our findings shed light on the extensive role of RNA localization and its characteristics. Overall design: For each RNA sample, Spinal Cords\ DRGs were dissected from 40 E13.5 embryos and cultured for 48H. Total RNA was extracted from whole DRG and Peripheral axons. Poly-A enriched. In duplicates, using GAIIx. Read length - 80nt.
Subcellular transcriptomics-dissection of the mRNA composition in the axonal compartment of sensory neurons.
No sample metadata fields
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Transcription factor Runx3 regulates interleukin-15-dependent natural killer cell activation.
Sex, Age, Specimen part
View SamplesNK cells are innate immune cells that recognize and kill foreign, virally-infected and tumor cells without the need for prior immunization. NK expansion following viral infection is IL-2 or IL-15-dependent.
Transcription factor Runx3 regulates interleukin-15-dependent natural killer cell activation.
Sex, Age, Specimen part
View Samples