Expression data from CD34+ hematopoietic cells transduced with control or anti-SLPI shRNA, serum starved and treated with G-CSF.
A lack of secretory leukocyte protease inhibitor (SLPI) causes defects in granulocytic differentiation.
Specimen part
View SamplesKnockdown of HCLS1 mRNA in CD34+ hematopoietic cells resulted in a severe diminished in vitro myeloid differentiation which was in line with downregulation of a set of genes, e.g., of Wnt or PI3K/Akt signaling cascades. We performed microarrays to evaluate specific genes and signaling systems regulated by HCLS1 in hematopoietic cells.
Interactions among HCLS1, HAX1 and LEF-1 proteins are essential for G-CSF-triggered granulopoiesis.
Specimen part, Disease, Disease stage, Treatment
View SamplesWe used freshly established immortalized human keratinocytes with a well-defined HPV16 E6 E7 expression cassette to get a more complete and less biased overview about global changes induced by HPV16 using RNA-seq. We identified novel factors regulated by HPV oncogenes that could serve an essential role in cancer development. Overall design: mRNA profiles of human Keratinocytes transduced with HPV16-E6/E7 constructs and empty vectors in triplicates, sequenced with Illumina Hiseq 2000.
Combined Transcriptome and Proteome Analysis of Immortalized Human Keratinocytes Expressing Human Papillomavirus 16 (HPV16) Oncogenes Reveals Novel Key Factors and Networks in HPV-Induced Carcinogenesis.
Specimen part, Subject
View SamplesThis SuperSeries is composed of the SubSeries listed below.
A novel KLF6-Rho GTPase axis regulates hepatocellular carcinoma cell migration and dissemination.
Specimen part
View SamplesWe performed whole genome expression profiling using a murine HCC cell line that was either infected with a virus containing shRNA targeting KLF6 or GFP. 3 sets of infections were performed for both shGFP and shKLF6 samples. RNA was isolated from these samples and subsequently analyzed.
A novel KLF6-Rho GTPase axis regulates hepatocellular carcinoma cell migration and dissemination.
Specimen part
View SamplesWe determined whole genome expression changes in 2 migratory cell lines that were derived from a parent HCC cell line.
A novel KLF6-Rho GTPase axis regulates hepatocellular carcinoma cell migration and dissemination.
Specimen part, Cell line
View SamplesInner ear auditory and vestibular tissues differ in their responses to mechanical stimuli.
Distinct energy metabolism of auditory and vestibular sensory epithelia revealed by quantitative mass spectrometry using MS2 intensity.
Specimen part
View SamplesType I interferon-stimulated genes (ISGs) have critical roles in inhibiting virus replication and dissemination. Despite advances in understanding the molecular basis of ISG restriction, the antiviral mechanisms of many remain unclear. The 20 kDa ISG, ISG20, is a nuclear 3''-5''exonuclease with preference for single stranded RNA (ssRNA) and has been implicated in the IFN-mediated restriction of several RNA viruses. Although the exonuclease activity of ISG20 has been shown to degrade viral RNA in vitro, evidence has yet to be presented that virus inhibition in cells requires this activity. Here, we utilized a combination of an inducible, ectopic expression system and newly generated Isg20-/- mice to investigate mechanisms and consequences of ISG20-mediated restriction. Ectopically expressed ISG20 localized primarily to Cajal bodies in the nucleus and restricted replication of chikungunya and Venezuelan equine encephalitis viruses. Although restriction by ISG20 was associated with inhibition of translation of infecting genomic RNA, degradation of viral RNAs was not observed. Instead, translation inhibition of viral RNA was associated with ISG20-induced upregulation of over 100 other genes, many of which encode known antiviral effectors. ISG20 modulated the production of IFIT1, an ISG that suppresses translation of alphavirus RNAs. Consistent with this observation, the pathogenicity of IFIT1-sensitive alphaviruses was increased in Isg20-/- mice compared to wild-type viruses, but not in ISG20 ectopic-expressing cells. Our findings establish an indirect role for ISG20 in the early restriction of RNA virus replication by regulating expressionof other ISGs that inhibit translation and possibly other activities in the replication cycle. Overall design: Two clones each of tet-inducible MEFs overexpressing eGFP (control), Isg20, and Isg20(D94G) were induced by tetracycline removal for 72 hours. rRNA was depleted with RiboMinus Eukaryote kit (Life Technologies) and prepared for Illumina directional 100bp paired-end HiSeq2000 reads.
The Interferon-Induced Exonuclease ISG20 Exerts Antiviral Activity through Upregulation of Type I Interferon Response Proteins.
Specimen part, Cell line, Subject
View SamplesPancreatic Ductal Adenocarcinoma (PDAC) is one of the most aggressive human malignancies. In our studies, we find that the Gli transcription factors are required for Kras initiation of pancreatic tumorigenesis. In order to identify the downstream transcriptional targets of Gli in PDAC, we conducted gene expression analysis using Gli3T, a transcriptional repressor of Gli.
The activity of Gli transcription factors is essential for Kras-induced pancreatic tumorigenesis.
Cell line
View SamplesThis SuperSeries is composed of the SubSeries listed below.
ATRX, DAXX or MEN1 mutant pancreatic neuroendocrine tumors are a distinct alpha-cell signature subgroup.
Specimen part
View Samples