Global gene expression analysis was performed to investigate the changes of the fibroblast phenotype after four-week inductions toward adipocytic, osteoblastic and chondrocytic lineages. Human cells.
Interpreted gene expression of human dermal fibroblasts after adipo-, chondro- and osteogenic phenotype shifts.
Specimen part
View SamplesThe understanding of metastatic spread is limited and molecular mechanisms causing particular characteristics of metastasis are largely unknown. This comprises the extremely varying dormancy periods of tumor cells in the secondary organ after metastatic spread, represented by the disease-free survival (DFS) of the patients, or differing numbers of metastases in different patients. Knowing the molecular fundamentals of these phenomena would support the individual prediction of patients outcome and facilitate the decision for an appropriate monitoring and therapy regime.
CD31, EDNRB and TSPAN7 are promising prognostic markers in clear-cell renal cell carcinoma revealed by genome-wide expression analyses of primary tumors and metastases.
Sex, Specimen part, Disease stage
View SamplesIn contrast to mammals, zebrafish regenerate heart injuries via proliferation of cardiomyocytes located at the wound border. Here, we show that tomo-seq can be used to identify whole-genome transcriptional profiles of the injury zone, the border zone and the healthy myocardium. Interestingly, the border zone is characterized by the re-expression of embryonic cardiac genes that are also activated after myocardial infarction in mouse and human, including targets of Bone Morphogenetic Protein (BMP) signaling. Endogenous BMP signaling has been reported to be detrimental to mammalian cardiac repair. In contrast, we find that genetic or chemical inhibition of BMP signaling in zebrafish reduces cardiomyocyte dedifferentiation and proliferation, ultimately compromising myocardial regeneration, while bmp2b overexpression is sufficient to enhance it. Our results provide a resource for further studies on the molecular regulation of cardiac regeneration and reveal intriguing differential cellular responses of cardiomyocytes to a conserved signaling pathway in regenerative versus non-regenerative hearts. Overall design: To generate spatially-resolved RNA-seq data for injured zebrafish hearts (3 and 7 days-post-injury), we cryosectioned samples, extracted RNA from the individual sections, and amplified and barcoded mRNA using the CEL-seq protocol (Hashimshony et al., Cell Reports, 2012) with a few modifications. Libraries were sequenced on Illumina NextSeq using 75bp paired end sequencing.
Spatially Resolved Genome-wide Transcriptional Profiling Identifies BMP Signaling as Essential Regulator of Zebrafish Cardiomyocyte Regeneration.
Specimen part, Subject
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Neural-specific Sox2 input and differential Gli-binding affinity provide context and positional information in Shh-directed neural patterning.
Specimen part, Treatment
View SamplesThe objective of this study was to identify genes regulated by Sonic Hedgehog pathway stimulation in neural progenitors.
Neural-specific Sox2 input and differential Gli-binding affinity provide context and positional information in Shh-directed neural patterning.
Specimen part, Treatment
View SamplesWe focused on how mica fine particle influences macrophage activities.
Modulation of macrophage activities in proliferation, lysosome, and phagosome by the nonspecific immunostimulator, mica.
Specimen part, Cell line
View SamplesTo investigate the role of ADAR1 in gastric carcinogenesis, RNA sequencing and small RNA sequencing were performed in AGS and MKN-45 cells with stable ADAR1 knock-down. Changed frequencies of editing and messenger RNA (mRNA) and microRNA (miRNA) expression were then identified by bioinformatic analyses. Overall design: mRNA and miRNA sequencing were performed before and after stable knockdown of ADAR1 in AGS and MKN-45 cell line
Combinatory RNA-Sequencing Analyses Reveal a Dual Mode of Gene Regulation by ADAR1 in Gastric Cancer.
No sample metadata fields
View SamplesMacrophages have distinct characteristics depending on their microenvironment. We performed proteomic analysis between M1 and M2 macrophages and found that cellular metabolism is the key regulator of macrophage function.
Proteomic Analysis Reveals Distinct Metabolic Differences Between Granulocyte-Macrophage Colony Stimulating Factor (GM-CSF) and Macrophage Colony Stimulating Factor (M-CSF) Grown Macrophages Derived from Murine Bone Marrow Cells.
Specimen part
View SamplesSevere fever with thrombocytopenia syndrome phlebovirus (SFTSV), listed in the WHO most dangerous pathogens, has 12-30% fatality rates with a characteristic thrombocytopenia syndrome. With a majority of clinically diagnosed SFTSV patients older than ~50 years, age is a critical risk factor for SFTSV morbidity and mortality. Here, we report an age-dependent ferret model of SFTSV infection and pathogenesis that fully recapitulates the clinical manifestations of human infections. While young adult ferrets (=2 years old) did not show any clinical symptoms and mortality, SFTSV-infected aged ferrets (=4 years old) demonstrated severe thrombocytopenia, reduced white blood cells, and high fever with 93% mortality rate. Moreover, significantly higher viral load was observed in aged ferrets. Transcriptome analysis of SFTSV-infected young ferrets revealed strong interferon-mediated anti-viral signaling, whereas inflammatory immune responses were markedly upregulated and persisted in aged ferrets. Thus, this immunocompetent age-dependent ferret model should be useful for anti-SFTSV therapy and vaccine development. Overall design: Two groups of young adults (20-24 months, =2Y) and aged ferrets (48-50 months), =4 Y) were inoculated via the IM route with 107.6 TCID50 of the SFTSV CB1/2014 strain. PBMCs were isolated at 2 and 4 dpi from each group of ferrets (n=3) by density gradient centrifugation using Ficoll-Paque Plus according to the manufacture's protocol.
Ferret animal model of severe fever with thrombocytopenia syndrome phlebovirus for human lethal infection and pathogenesis.
Specimen part, Subject
View SamplesTo characterize the effect of CSGG in dendritic cell phenotypic changes, we performed gene expression RNAseq analysis for Mock and CSGG treated splenic dendritic cells after 0h, 4h and 8h of CSGG treatment. Overall design: Total RNA was extracted from splenic dendritic cells of mock and CSGG treated group.
Cell surface polysaccharides of <i>Bifidobacterium bifidum</i> induce the generation of Foxp3<sup>+</sup> regulatory T cells.
Specimen part, Cell line, Subject, Time
View Samples