Project description:Purpose: The goal of this study was to compare the transcriptome profiling (RNAseq) of two cell populations (Axin2pos and Axin2neg) that in differentiated bile duct-derived organoids (Axin2CreERT2+/-; R26-LSL-tdTom+/-) that aroused following 24h Rspo1 treatment. The transcriptome of these two cell populations was additionally compared with cells isolated from differentiated control organoids, which were all negative for Axin2 expression. Methods: Single-end 75bp sequencing of Axin2pos and Axin2neg cells isolated by FACS from differentiated bile duct organoids (Axin2CreERT2+/-; R26-LSL-tdTom+/-) organoids at three different passages (P5, P6 and P10) based on tdTom expression levels was performed with 100ng of total RNA input. To label Axin2 expressing cells, organoids treated with 500nM of 4-OHT for the last 24h of culture. Rspo1-treated organoids were exposed to 100ng/ml of Rspo1 during the last 24h of culture. Results: The addition of Rspo1 to the cultures caused an overall decrease of BEC lineage markers (Hnf1b, Muc1, Krt19, Krt7) in both Axin2pos and Axin2neg cells when compared to untreated cells, indicating that exposure to Rspo1 promoted escape from biliary fate. Axin2pos isolated from Rspo1-treated organoids were enriched in proliferation and hepatic progenitor cell markers when compared to Axin2neg cells isolated from Rspo1 treated organoids Conclusions: Our study uncover a possible role for the Wnt signalling pathway in BEC regenerative biology and cellular plasticity.
Project description:In this dataset, we identify microRNAs and other ncRNAs in neuronal (SHSY5Y) cells following a 12h or 24h infection with Respiratory Syncytial Virus (RSV) or Measles virus (MeV) relative to mock treated neuronal cells
Project description:Colonic organoids generated from one healthy individual were treated with 1,25(OH)2D3 or vehicle for 6 and 24h. Differential expressed genes are compared across treatments.
Project description:CTCF ChIP-seq of 39 primary samples derived from human acute leukemias, namely AML, T-ALL and mixed myeloid/lymphoid leukemias with CpG Island Methylator Phenotype (CIMP). Due to patient confidentiality considerations, the raw data files for this dataset have been deposited to the EGA controlled-access archive under the accession numbers EGAS00001007094 (study); EGAD00001011059 (dataset).
Project description:H3K27ac ChIP-seq of 79 primary samples derived from human acute leukemias, namely AML, T-ALL and mixed myeloid/lymphoid leukemias with CpG Island Methylator Phenotype (CIMP). In addition, 4 samples derived from CD34+ cord blood cells of healthy donors were included. Due to patient confidentiality considerations, the raw data files for this dataset have been deposited to the EGA controlled-access archive under the accession numbers EGAS00001007094 (study); EGAD00001011060 (dataset).
Project description:Molecular characterization of tissue-resident memory T cells cultured with or without donor-matched adult stem cell-derived intestinal organoids. Blood derived immune cells were also isolated and cultivated with autologous intestinal organoids for comparison and characterization. All conditions were derived from 3 human individuals and all samples were sequenced after 24h of in vitro culture. Data provides insights on circulating and tissue-resident immune cell populations, how these differentially interact with the epithelium and how these interactions shape both immune and epithelial cell states.
Project description:Bulk RNAseq of pancreatic stellate cells (PSC) treated with DMXAA, interferon gamma or DMSO control. PSC were cultured alone as mono-cultures or in co-culture with mouse tumour organoids, The PSC were recovered by FACS using fluorecent protein mKate-2.
Project description:To evaluate 3PO-induced changes on cellular transcriptomes in a more advanced in vitro model, patient-derived organoids (PDOs) of three different patients were treated with 30 µM 3PO for 24h and their RNA was extracted and sequenced. Next, the resulting gene expression data were interpreted by Gene Set Enrichment Analysis (GSEA).
Project description:In the past decades, the incidence of esophageal adenocarcinoma has increased dramatically in Western populations. Better understanding of disease etiology along with the identification of novel prognostic and predictive biomarkers are urgently needed to improve the dismal survival probabilities. Here, we performed comprehensive RNA (both coding and non-coding) profiling in various samples from 17 patients diagnosed with esophageal adenocarcinoma, high-grade dysplastic or non-dysplastic Barrett’s esophagus. Per patient, a blood plasma sample, and a healthy esophageal and disease tissue sample were included. In total, this comprehensive dataset consists of 102 RNA-seq libraries from 51 samples. The raw data for this study have been deposited to the controlled access archive EGA under submission EGAS00001004939.